Patent application number | Description | Published |
20080198081 | Broadband Leaky Wave Antenna - An antenna comprises a conically shaped body of dielectric material. Cross-sections of the body have truncated elliptical shape, wherein each shape is truncated substantially through a first focus of the elliptical shape along a truncation line that extends substantially perpendicularly to a main axis of the elliptical shape. The second focus of the elliptical shape lies within the body. An elongated wave carrying structure such as a slot in a conductive ground plane extends substantially along a focal line through the first focus of the elliptical shapes in successive cross-sections. This structure supports transmission and/or reception over a wide range of frequencies. In an embodiment a multi-frequency feed structure is integrated in the ground plane of the antenna. | 08-21-2008 |
20080266197 | Double Structure Broadband Leaky Wave Antenna - A leaky wave antenna contains a first and a second leaky wave antenna structure back to back against each other. Each antenna structure comprises a dielectric body and an elongated wave carrying structure, such as a slot in a conductive ground plane. In each leaky wave antenna structure the body and wave carrying structure are mutually arranged to radiate a leaky wave from the wave carrying structure through the dielectric body, the leaky wave radiating at a respective angle to the wave carrying structure. The dielectric bodies of the first and second wave antenna structure adjoin each other in a common plane that is at said respective angles to the wave carrying structures of the first and second wave antenna structure respectively, so that the ground planes are at an angle with respect to each other. The respective wave carrying structures run over into each other at said common plane, the antenna comprising a feed arranged to excite waves in both the respective wave carrying structures together. In this way bandwidth limitations due to the feed structure are reduced. | 10-30-2008 |
20100194656 | LEAKY WAVE ANTENNA USING WAVES PROPAGATING BETWEEN PARALLEL SURFACES - A leaky wave antenna has electrically conductive surfaces in parallel to each other. At one place a two-dimensional array of slots is provided in one of the surfaces. Elsewhere a feed structure is realized comprising one or more electrically conductive elements coupled between the first and second electrically conductive surface and configured to direct an electromagnetic wave pattern travelling between surfaces towards the array. In an embodiment the feed structure comprises a waveguide formed between walls connecting the surfaces. One of the walls is made to leak in order to feed the array of slots. In an embodiment the feed structure comprises a reflector comprising connections between the surfaces, to direct waves between the surfaces to the array of slots. | 08-05-2010 |
20110156976 | ARRAY ANTENNA - An array antenna with high suppression of cross-polarization has rectangular conductor sections, located successively side by side in a first plane, mutually separated by slots of constant width. A backing reflector transverse to said first plane. Feed structures extend through the backing reflector, the feed structures comprising pairs of parallel feed conductors, each pair comprising conductors coupled to the rectangular conductor sections on opposite sides of a respective one of the slots. | 06-30-2011 |
20120088459 | SUBSTRATE LENS ANTENNA DEVICE - A device with a substrate lens antenna uses a lens shaped dielectric body located on top of a planar feed antenna. A leaky wave antenna structure is used as feed antenna. The leaky wave antenna structure has a feed input and a first and second wave propagation branch extending from the feed input. The lens shaped dielectric body has a plane surface containing a focal point of the lens shaped dielectric body, the plane surface located adjacent the first plane, with the focal point adjacent the position of the feed input. Preferably the lens shaped dielectric body is spaced from the leaky wave structure at a sufficient distance to remove most of the propagation speed reduction effect of the dielectric on wave propagation along the leaky wave antenna. This helps to suppress undesirable side-lobes. | 04-12-2012 |
Patent application number | Description | Published |
20140026550 | HYDRAULIC ENERGY RECOVERY SYSTEM - A machine includes a hydraulic cylinder configured to raise and lower a boom of the machine, and an accumulator selectively fluidly connected to the hydraulic cylinder. The accumulator is configured to receive fluid from the hydraulic cylinder during lowering of the boom. The machine also includes a hydraulic motor fluidly connected to the accumulator via an independent metering valve. The machine further includes a fan driven by the hydraulic motor and configured to assist in cooling fluid displaced from the hydraulic cylinder. | 01-30-2014 |
20140129035 | Excess Flow Control Valve Calibration Method - A computer-based method for calibrating a solenoid-controlled excess flow control valve that couples a first hydraulic circuit to a second hydraulic circuit is provided. The method includes determining a start-of-flow current at which hydraulic fluid begins to flow, closing the valve, sending an actuator command to the second hydraulic circuit, determining a first flow through the hydraulic actuator, opening the valve by setting the solenoid current to a calibration-flow current, sending the actuator command to the second hydraulic circuit, determining a second flow through the hydraulic actuator, calculating a flow difference, determining a calibration-flow valve command associated with the flow difference, determining a maximum-flow current based on the start-of-flow current, the calibration flow current, and the calibration-flow valve command, and creating a valve calibration table based on the start-of-flow current, the maximum-flow current and a valve response table. | 05-08-2014 |
Patent application number | Description | Published |
20140209061 | ENGINE BRAKE IMPROVEMENT - A system and method for improving the engine braking capacity for a vehicle is disclosed. The system and method include providing a compression release braking system, providing an energy drawing component for increasing power draw on the vehicle engine, and, increasing the engine braking capability by synchronizing operation of the energy drawing component with operation of the compression release braking system. The energy drawing component includes a hydraulic fan, which is part of the cooling system of the vehicle. Increasing the speed of the fan draws energy from the engine, which in turn, increases the braking capability of the engine. | 07-31-2014 |
20140210215 | AUXILIARY HYDRAULICALLY DRIVEN ALTERNATOR - An auxiliary electrical power system for a motor vehicle is described. Generally speaking, the system includes a hydraulic pump, a hydraulic motor and an auxiliary alternator. The pump is coupled to and driven by the vehicle engine mounted within the engine compartment of the vehicle, and the pump operates to pump fluid at a pressure. The hydraulic motor is operatively coupled to the hydraulic pump and turns a gear coupled to the motor. The alternator has a gear coupled by a belt to the gear of the hydraulic motor. the auxiliary alternator is positioned outside the vehicle engine compartment to conserve space for other critical engine components. Further, the hydraulic pump may be coupled to the engine power-take-off shaft. The motor gear to alternator gear ratio is about 1:4 to allow charging even at low engine idle. | 07-31-2014 |
20160089957 | AC SYSTEM WITH PROPORTIONAL CONTROLLED HYDRAULIC FAN - A system and method for improving the operation of a cooling system and AC system for an engine, without sacrificing engine performance is disclosed. The system includes a cooling module positioned within an engine compartment of the vehicle, a cooling fan mounted in front of the cooling module, and a control strategy for controlling operation of the cooling fan based on engine conditions. The system includes incorporating at least one sensor, include a pressure sensor installed within the high pressure side of the AC system. The method includes providing an AC system having a high pressure side and a low pressure side, providing at least one sensor on the high pressure side for producing an electrical signal in response to an operating condition, determining which sensor has a highest electrical signal value for controlling the speed of the fan. | 03-31-2016 |
Patent application number | Description | Published |
20080210314 | Fluid jet with noise reducing sleeve - Pressure actuated oil jets have long been used to cool the underside of the pistons in such reciprocating engines. The present disclosure is a fluid jet for providing fluid under pressure to a desired location. The fluid jet comprises a valve body, at least one fluid passage extending longitudinally within at least a portion of the valve body, a fluid pressure actuated valve element located within the valve body and moveable longitudinally therein between a valve open position and a valve closed position, and a sleeve extending inwardly within said valve body, wherein said valve element is retained within said sleeve when oil pressure drops below a predetermined threshold. | 09-04-2008 |
20080295900 | Fluid jet for providing fluid under pressure to a desired location - A fluid jet for providing fluid under pressure to a desired location is disclosed wherein the valve body includes and integral valve element retaining region. Preferably, the valve body and integral valve element retaining region are die cast as a one-piece component. More specifically, the fluid jet includes a die cast one-piece valve body having a valve element retaining region extending longitudinally within at least a portion of the valve body, at least one fluid passage extending longitudinally within at least a portion of the valve body and in fluid communication with at least a portion of the valve element retaining region, and at least one fluid-exiting aperture through the valve body in fluid communication with the at least one fluid passage. | 12-04-2008 |
20100001103 | Piston cooling jet with tracking ball orifice - An oil jet assembly includes a body, a tube, a cap insert, a ball, and a spring. The body includes a bore passing longitudinally through the body; a tube aperture passing through the body near a first end of the body; and an opening at a second and opposite end of the body. The tube is attached to the body and in fluid communication with the tube aperture. The cap insert is positioned within the bore of the body. The cap insert includes a bore that passes longitudinally through the cap insert to form a wall. The cap insert also includes an oil exit aperture passing though the wall and is in fluid communication with the bore of the body. The ball and spring are positioned within the bore of the insert cap. The spring is positioned between the ball and the first end of the body. | 01-07-2010 |
Patent application number | Description | Published |
20080263156 | Secure Transactional Communication - Systems for providing sign-up email addresses are disclosed herein. A user may set up a sign-up email address for receiving emails from a trusted, Internet-based enterprise. The user may set up a dedicated mailbox folder associated with the sign-up email address or enterprise. The email server may automatically direct emails coming from that enterprise into that folder. To “unsubscribe,” the user needs only to delete the folder or the sign-up address. Emails from the enterprise to the sign-up address may be highlighted in the user's main inbox. Thus, the user may be assured that any such email is truly from the enterprise, and not a phishing expedition or spam. Such systems also provide the user with effective tools to recognize phish or spam emails that appear to be from the trusted enterprise and not to act on them. | 10-23-2008 |
20090320109 | SIGNED EPHEMERAL EMAIL ADDRESSES - Architecture for generating a temporary account (e.g., an email address) with a user-supplied friendly name and a secret used to the sign the temporary account. For example, when a user wishes to create a temporary email address to use with an online organization, a friendly name is provided and the system generates a temporary email address including the friendly name. A signing component signs the temporary email address with a secret. One or more of these secrets can be provisioned prior to the user's creation of a friendly name, which eliminates propagation delay. During use, only incoming email messages having the temporary email address signed with the secret are validated. When the user revokes the temporary email address, the secret is revoked and the revocation is propagated to network gateways, rejecting any email sent to that address. | 12-24-2009 |
20140331310 | SIGNED EPHEMERAL EMAIL ADDRESSES - Architecture for generating a temporary account (e.g., an email address) with a user-supplied friendly name and a secret used to the sign the temporary account. For example, when a user wishes to create a temporary email address to use with an online organization, a friendly name is provided and the system generates a temporary email address including the friendly name. A signing component signs the temporary email address with a secret. One or more of these secrets can be provisioned prior to the user's creation of a friendly name, which eliminates propagation delay. During use, only incoming email messages having the temporary email address signed with the secret are validated. When the user revokes the temporary email address, the secret is revoked and the revocation is propagated to network gateways, rejecting any email sent to that address. | 11-06-2014 |
Patent application number | Description | Published |
20130080521 | RESOLVING CONTACTS IN CONFLICT THROUGH SUGGESTION - A communication application resolves contacts in conflict through a suggestive user interface. The communication application retrieves a contact that includes conflicting information with an existing contact from an external resource through a data service. External resources include social networks, e-mail servers, local address providers, etc. The user application employs a sliding scale algorithm to recognize the contact that includes the conflicting information according to a variety of categories including source of the contact, level of interaction and number of matching identifiers between the user and the contact. Subsequently, the communication application presents a suggestion to link the contact that includes the conflicting information with the existing contact to the user in a linking user interface. Upon a user acceptance of the suggestion, the communication application links the contact that includes the conflicting information to the existing contact. | 03-28-2013 |
20130080546 | PERSISTING CONTACT INFORMATION IN MAILBOX - Multiple contacts are aggregated through contact linking into a unified profile view addressing conflicting data, duplicates, etc. By persisting contact information in a server-maintained mailbox that is used as a storage model and as the contact linking system, roaming solution across form factors (mobile, slate, PC, etc.) can be provided with higher accuracy and fewer false positives. By centralizing the solution in the mailbox, redundancy and manual work by the user is substantially reduced. Contact data, communication heuristics, corporate directory meta-data, instant messaging data, etc. can be leveraged in linking contacts. | 03-28-2013 |
20130080914 | STORAGE AND EXPOSURE OF UNIFIED CONTACTS BASED ON MATCH CRITERIA - Individual contact information from a variety of sources are linked into a unified contact view to provide consistent user experience across platforms, while contact data is tracked in a distributed fashion. A communication application unifying multiple sources of contact data into a single logical view may communicate to a user that the unification has occurred. Through granular change tracking and data linkage, the user may be empowered to both understand and correct any system action. Match criteria for contact information may be exposed in individual contact views and in the unified contact view clarifying to the user matching and conflicting contact information. | 03-28-2013 |
20130086008 | USE OF MAILBOX FOR STORING METADATA IN CONFLICT RESOLUTION - Metadata associated with contact unification, which may involve conflict resolution and de-duplication, is stored in a user's mailbox for optimizing future automated unification operations, sharing of information between different clients and services, and providing relational data that can be used for other applications. User interactions regarding unification such as rejection or acceptance of automated actions, usage of created unified contacts, as well as data from external applications and services may be analyzed and stored in the mailbox. Such metadata may then be used to resolve conflicts the same user or other users in future contact unification operations and shared with other applications and services through a predefined schema such that those applications and services can update their data as well. | 04-04-2013 |
20130097124 | AUTOMATICALLY AGGREGATING CONTACT INFORMATION - A communication application automatically aggregates contact information. The communication application classifies contact information retrieved from data sources as either duplicate or complimentary contact information to a contact. The communication application aggregates the contact information and the contact into a unified contact object by eliminating the duplicate contact information and adding the complimentary contact information. The application presents the unified contact object through a user interface. | 04-18-2013 |
Patent application number | Description | Published |
20100066564 | VIEWING DEVICE INTENDED FOR COMPREHENDING THE AERIAL ENVIRONMENT - Device for viewing the aerial environment for aircraft, including a display, a processor and memory configured to generate and to provide a first data processing resource, the data being a graphical representation of the aerial environment composed of colored zones, each color being associated with a danger level for the aircraft, said data comprising environmental data; and a second data processing resource for cartographic data. The device further comprises a graphical mixer to overlay the graphical representation arising from the environmental data onto a representation of the cartographic data on one viewing screen, each zone of a color of the representation of environmental data having a transparency coefficient dependent on the danger level. | 03-18-2010 |
20100070113 | DEVICE FOR SERVOING GRAPHIC REPRESENTATIONS OF THE AIR ENVIRONMENT - Device for servoing graphical representations of the aerial environment for aircraft, an avionics the device including a display, a computer and memory in communication with the computer, the memory storing means for generating images of environmental data, said data being servoed by the first calculation resource and periodically refreshed in a first time interval. The device comprises a calculation resource providing an angle of heading of the aircraft relative to North and its geo-referenced current position, these data being servoed, periodically, in real time in a second time interval. The representation of a part of the environmental data on the viewing screen of the device is servoed and refreshed during the second time interval and positioned and oriented graphically, by the display, according to the last current angle of the position of the aircraft calculated and of the last geo-referenced current position. | 03-18-2010 |
Patent application number | Description | Published |
20110295039 | PROCESS FOR PREPARING TOLUENEDIAMINE BY HYDROGENATION OF DINITROTOLUENE - The invention relates to a process for the continuous preparation of toluenediamine by liquid-phase hydrogenation of dinitrotoluene by means of hydrogen in the presence of a suspended, nickel-comprising catalyst in a reactor with a product isolation unit downstream of the reactor to give a product output from the reactor comprising a liquid phase comprising toluenediamine and dinitrotoluene, in which the nickel-comprising catalyst is suspended, wherein the concentration of dinitrotoluene in the liquid phase of the product output from the reactor in the region between the reactor and the downstream product isolation unit is set to a value in the range from 1 to 200 ppm by weight, based on the total weight of the liquid phase of the product output from the reactor. | 12-01-2011 |
20120205308 | PROCESS FOR PURIFYING WASTEWATERS FROM THE WORKUP OF CRUDE AROMATIC NITRO COMPOUNDS - The invention relates to a process for working up wastewaters which are obtained in the purification of crude aromatic nitro compounds after the nitration of aromatic compounds, comprising the following steps:
| 08-16-2012 |
20130041188 | PROCESS FOR PURIFYING WASTEWATERS FROM THE WORKUP OF CRUDE AROMATIC NITRO COMPOUNDS - The invention relates to a process for purifying crude aromatic nitro compounds which originate from the nitration of aromatic compounds, comprising the following wash stages (a1) and (a2), where each of stages (a1) and (a2) may be performed once or more than once in succession:
| 02-14-2013 |
20130041189 | PROCESS FOR PURIFYING WASTEWATERS FROM THE WORKUP OF CRUDE AROMATIC NITRO COMPOUNDS - The invention relates to a process for purifying crude aromatic nitro compounds which originate from the nitration of aromatic compounds, comprising the single or multiple performance of the following wash stage (a): | 02-14-2013 |
20130211141 | MONITORING OF THE STOICHIOMETRIC RATIO IN THE REACTION OF NITROAROMATICS WITH HYDROGEN - The present invention relates to a continuous process for preparing at least one aromatic amine by hydrogenation of at least one nitroaromatic by means of hydrogen, where a liquid phase comprising at least the aromatic amine and a gas phase comprising at least hydrogen are present, in the presence of a catalyst suspended in the liquid phase at a temperature of from 50 to 250° C. and a pressure of from 5 to 50 bar, wherein the pressure in the reactor is kept essentially constant by continuous adaptation of the amount of hydrogen fed to the reactor, the total amount of hydrogen fed to the reactor is monitored and the introduction of the at least one nitroaromatic is interrupted if the hydrogen uptake in the reactor is not at least 50 mol % of the amount of hydrogen required for stoichiometric reaction of the at least one nitroaromatic to form the at least one aromatic amine. | 08-15-2013 |
Patent application number | Description | Published |
20080200685 | Method for Preforming Oxidation Catalysts - Processes comprising providing a catalyst precursor, and heating the catalyst precursor to a temperature of at least 350° C. in an atmosphere comprising air, wherein air is fed into the atmosphere at a rate of 0.05 to 4.0 standard m | 08-21-2008 |
20080312450 | Method for Start-Up of Oxidation Catalysts - Methods comprising: providing an oxidation catalyst bed; and starting up the oxidation catalyst at a temperature of 360° C. to 400° C. with an amount of air of 1.0 to 3.5 standard m | 12-18-2008 |
20090291845 | CONVERSION OF A PRECATALYST TO A CATALYTICALLY ACTIVE SILVER-VANADIUM OXIDE BRONZE - A process is described for converting a precatalyst which comprises an inert support, an organic carbon source and a multimetal oxide comprising silver and vanadium to a gas phase oxidation catalyst which comprises the inert support and a catalytically active silver vanadium oxide bronze, by treating the precatalyst thermally at a temperature of at least 350° C. in a gas atmosphere which comprises less than 10% by volume of oxygen, wherein, before the thermal treatment, the amount of the carbon source in the precatalyst is adjusted to a value below a critical amount The carbon content is reduced by burning-off at a temperature of from 80 to 200° C. in an oxygenous atmosphere with decomposition of a portion of the carbon source. The catalysts obtained serve for the gas phase partial oxidation of aromatic hydrocarbons to aldehydes, carboxylic acids and/or carboxylic anhydrides. | 11-26-2009 |
20110275858 | METHOD FOR PRODUCING TOLUYLENEDIAMINE BY HYDROGENATING DINITROTOLUENE - A process for preparing tolylenediamine by hydrogenating dinitrotoluene with hydrogen in the presence of a suspended catalyst
| 11-10-2011 |