Patent application number | Description | Published |
20080276798 | Asymmetric Volume Booster Arrangement for Valve Actuators - An asymmetric volume booster assembly includes an actuator movable in a first direction and a second direction, a first booster in fluid communication with the actuator, and a second booster in fluid communication with the actuator. The first booster includes a first supply passage and a first exhaust passage, wherein the first supply passage supplies fluid to the actuator and the first exhaust passage exhausts fluid from the actuator. The first exhaust passage is configured to produce a first fluid flow resistance. The second booster includes a second supply passage and a second exhaust passage, wherein the second supply passage supplies fluid to the actuator and the second exhaust passage exhausts fluid from the actuator. The second exhaust passage is configured to produce a second resistance to fluid flow. The first fluid flow resistance is greater than the second fluid flow resistance, such that the actuator moves substantially symmetrically in the first direction and the second direction. | 11-13-2008 |
20090326682 | LEAD-LAG FILTER ARRANGEMENT FOR ELECTRO-PNEUMATIC CONTROL LOOPS - A lead-lag input filter is connected ahead of a positioner feedback loop having one or more valve accessories, such as a volume booster or a QEV, to overcome slow dynamics experienced by the accessories when receiving low amplitude change control or set point signals. A user interface is connected to the lead-lag input filter and enables an operator or other control personnel to view and change the operating characteristics of the lead-lag input filter to thereby provide the control loop with any of a number of desired response characteristics. | 12-31-2009 |
20100141596 | User Interface for a Portable Communicator for Use in a Process Control Environment - A portable communicator for use in a process control system. The portable communicator includes a touchscreen configured to receive input from a user. The touchscreen may include a user interface that separate the scrolling functionality from the selection functionality. In one embodiment, the user interface includes a first portion and a second portion that is separate from the first portion. The first portion of the user interface includes multiple input fields associated with a multiple parameters of a field device. The first portion enables a user to scroll through the multiple input fields (e.g., via a grab-and-drag mechanism), and the second portion enables the user to select a value for at least one of the multiple input fields in the first portion. | 06-10-2010 |
20100145476 | Method and Apparatus for Operating Field Devices via a Portable Communicator - A portable communicator for operating a field device. The portable communicator is configured to communicate with the field device to configure and/or analyze performance of a field device in an efficient manner. In some embodiments, the portable communicator includes an intuitive user interface that allows the user to perform a relatively limited set of preconfigured procedures on a field device. The portable communicator may communicate with the field device via a wire and/or wirelessly. In one embodiment, the portable communicator is a Bluetooth-enabled smartphone, a PDA, a pocket PC, or any Bluetooth-enabled generic mobile communication device. The portable communicator may communicate with the field device via a wireless communication unit (e.g., Bluetooth modem) coupled to the field device. In a process plant environment, in which the field device is coupled to a controller, the portable communicator may communicate with the field device without communicating with the controller. | 06-10-2010 |
20110054828 | Emergency Test Control Panel Device, System and Method - Embodiments disclosed herein include a test control panel device, system, computer program product, and method for receiving a test input signal; reading a duration of the test input signal; verifying that the signal duration is a valid duration to initiate the test; initiating the test by sending a start test signal to a valve controller device; receiving signals from the valve controller device; indicating that the test control panel device has received a valve controller device signal from the valve controller device; wherein the valve controller device signal is a test acknowledgement signal. | 03-03-2011 |
20120060952 | VOLUME BOOSTER WITH DISCRETE CAPACITY ADJUSTMENT - A volume booster for an actuator system advantageously includes an adjustable restrictor, such that the exhaust capacity of the device can be adjusted for specific applications. The device comprises a body, a supply path, an exhaust path, and the restrictor. The supply path operates to provide a supply of fluid to boost a stroke time of an actuator in the actuator system, e.g., in an opening direction. The exhaust path operates to accommodate backpressure relief when the actuator system operates the actuator in a closing direction, for example. The restrictor is disposed within the exhaust path and is selectively manipulable between a plurality of positions to define a plurality of distinct exhaust capacities, thereby eliminating any requirement to change the entire volume booster to achieve a different exhaust capacity. | 03-15-2012 |
20120061594 | Volume Booster with Stabilized Trim - A fluid flow control device includes a body having an inlet connection, an outlet connection, and a discharge port. A supply path extends between the inlet connection and the outlet connection and a booster module is disposed within the body. The booster module includes a control element and an actuator element and defines an exhaust path extending between the outlet connection and the discharge port. A supply port is disposed within the booster module along the supply path between the inlet connection and the outlet connection and at least a first damping means operatively connected to the booster module. | 03-15-2012 |
20120061606 | VOLUME BOOSTER WITH VARIABLE ASYMMETRY - A volume booster for a fluid flow control device comprises a supply path for supplying a fluid boost to facilitate actuation of an actuator in a first direction, and an exhaust path for enabling controlled exhaust to facilitate actuation of the actuator in a second direction. The supply path defines a supply resistance that is set by the geometry of a supply trim component. The exhaust path includes an exhaust resistance that is set by the geometry of an exhaust trim component. The supply and exhaust trim components are independently removable and replaceable with replacement components to customize the exhaust and supply resistances, and therefore, the exhaust and supply capacities for specific applications. | 03-15-2012 |
20120228530 | BYPASS ARRANGEMENT FOR VALVE ACTUATOR - A bypass arrangement in accordance with an embodiment of the invention includes an actuator movable in a first direction and a second direction, a volume booster in fluid communication with the actuator, the volume booster having a supply passage, an exhaust passage, and a volume booster output bypass connection in fluid communication with the supply passage, and a bypass valve in fluid communication with the volume booster output bypass connection. | 09-13-2012 |
20120230309 | Method and Apparatus for Wireless Communications in a Process Control or Monitoring Environment - A method in a communication device that implements a communication stack to wirelessly communicate with a remote device according to a general purpose wireless communication protocol, where the remote device operates in a process control environment, includes receiving a request from a software module to establish a wireless communication link with the remote device, establishing a direct connection between the software module and the communication stack, where the direct connection is free of intermediate services, and communicating process data between the software module and the remote device in accordance with an industrial automation protocol over the wireless communication link, where the wireless communication link utilizes the general purpose wireless communication protocol. | 09-13-2012 |
20120285549 | METHODS AND APPARATUS FOR EVALUATING VIBRATION RESISTANCE OF A COMPONENT OF A FLUID CONTROL VALVE - Methods and apparatus for evaluating vibration resistance of a component of a fluid control valve are disclosed herein. An example method disclosed herein includes selecting a component of a fluid control valve and positioning a sensor relative to the selected component. The method also includes mechanically exciting the selected component, determining a resonant frequency of the selected component, and taking corrective action based on the resonant frequency of the selected component. | 11-15-2012 |
20130190897 | Asset Data Modules Including an Integral Near Field Communication Interface - The present disclosure relates to various assets utilized within manufacturing and process plants for monitoring and control purposes. The asset data modules of the present disclosure include an integral near field communications (NFC) interface configured to provide access to asset data stored within memory integral to the given asset. | 07-25-2013 |
20140026746 | VOLUME BOOSTER WITH STABILIZED TRIM - A fluid flow control device includes a body having an inlet connection, an outlet connection, and a discharge port. A supply path extends between the inlet connection and the outlet connection and a booster module is disposed within the body. The booster module includes a control element and an actuator element and defines an exhaust path extending between the outlet connection and the discharge port. A supply port is disposed within the booster module along the supply path between the inlet connection and the outlet connection and at least a first damping means operatively connected to the booster module. | 01-30-2014 |
20140364963 | METHODS AND APPARATUS FOR RFID COMMUNICATIONS IN A PROCESS CONTROL SYSTEM - Methods and apparatus for RFID communications in a process control system are disclosed. An example apparatus includes a radio-frequency identification tag operatively coupled to a field device of a process control system. The radio-frequency identification tag has a processor, an onboard memory, and an antenna. The onboard memory stores data received from the field device to be communicated to a radio frequency identification reader. Power for the processor and the onboard memory is to be drawn from control system power provided to the field device. | 12-11-2014 |
20150316158 | VENT ASSEMBLY AND METHOD FOR A DIGITAL VALVE POSITIONER - A digital valve positioner for use with an actuator. The digital valve positioner includes a housing, at least one exhaust port opening formed in the housing, and a vent assembly operatively coupled to the at least one exhaust port opening. The vent assembly includes a body having a bore, a valve seat surrounding the bore, and a check valve disposed within the bore. The check valve is arranged to shift from a closed position seated against the valve seat to an open position disposed away from the valve seat. A plurality of barriers is disposed around and positioned to enclose the check valve. The plurality of barriers is arranged to prevent an external medium from entering the check valve and to provide a tortuous flow path for the exhaust medium reducing sound through the vent assembly. | 11-05-2015 |
Patent application number | Description | Published |
20130118863 | Container Filling Device - A device for filling containers, comprising: an upper main element, a lower main element and lateral elements connecting the upper main element and the lower main element; | 05-16-2013 |
20130126298 | Container Filling Device - A device for filling containers, in particular bottles or beakers with food products, comprising: an upper main element, a lower main element which are the main elements of the device; lateral elements connecting the main elements; a plurality of support elements continuously arranged at one another without a continuous drive device and provided with receivers for the containers and moved through the device and along the elements and along operating stations; running rails on which the support elements rest while being moved through the main elements; a drive which moves the support elements at least along the operating stations; and at least one lateral element configured as an elevator through which the support elements alternate between the main elements when moving through the device, wherein the elevator includes a exclusively vertically movable lifting device for moving the support elements from one main element into another main element. | 05-23-2013 |
20130126312 | Container Filling Device - A device for filling containers, including an upper main element, a lower main element and lateral main elements connecting the upper and the lower main element; support elements arranged at one another without a continuous drive device, which support elements are provided with receivers for the containers and are run in an endless manner through the device past operating stations and along the main elements; a drive which runs the support elements in a feed direction at least through the upper main element or the lower main element along the operating stations; and operating elements arranged at the support elements through which a feed force of the drive is introduced into the support elements, wherein the operating elements at the support elements are gear racks in which a drive side feed member with a complementary teething engages in order to introduce the feed force into the support elements. | 05-23-2013 |
20130146423 | CONTAINER FILLING DEVICE - A device for filling containers, in particular bottles and beakers with food products, in particular with low viscosity to pasty dairy and fat products, juices, waters and similar, comprising: an upper main element, a lower main element and lateral elements connecting the upper main element and the lower main element; and a plurality of support elements which are endlessly supported on rollers through the device past operating stations along the upper main element, the lateral element and the lower main element, wherein the support elements include receivers for containers which receivers are arranged in series transversal to a feed direction, wherein at least two support elements are arranged on a common frame and are run by the frame on rollers through the device in an endless manner. | 06-13-2013 |
20130164102 | CONTAINER FILLING DEVICE - A device for filling containers, in particular bottles and beakers with food products, in particular with low viscosity to pasty dairy and fat products, juices, waters and similar, comprising: an upper main element, a lower main element and lateral elements connecting the upper main element and the lower main element; and a plurality of support elements which are endlessly supported on rollers through the device past operating stations along the upper main element, the lateral element and the lower main element, wherein the support elements include receivers for containers which receivers are arranged in series transversal to a feed direction, wherein at least two support elements are arranged on a common frame and are run by the frame on rollers through the device in an endless manner. | 06-27-2013 |
20140174893 | DEVICE FOR FILLING CONTAINERS WITH FOOD PRODUCTS - A device for filling containers with low viscosity to pasty food products, comprising: support elements that are run in a feed direction along an upper element, a first side element, a lower element and a second side element through the device in an endless manner, wherein the support elements are run through the device in a chainless manner, wherein the support elements are moved by a feed device between the upper element and the lower element, wherein the support elements include receivers for containers, wherein the containers are supported in the support elements along operating stations, wherein a magazine is arrangeable at least at one of the side elements and the magazine is used for introducing additional support elements from the magazine into the device and/or for receiving support elements arranged in the device. The device facilitates a quick and simple format change. | 06-26-2014 |
Patent application number | Description | Published |
20090133263 | Electric Shaver - The present invention is directed to an electric shaver having a shaver housing, and a shaving head housing that is connected to the shaver housing for pivotal movement between two end positions. The shaving head housing carries at least two shaving assemblies, of which at least one shaving assembly is retractable into the housing to a first, retracted position, and elastically biased toward a second, extended position, such that extension of the at least one shaving assembly is a function of contact pressure applied by a user. Actuating elements carried by the shaving head housing control a maximum degree of extension of the at least one shaving assembly as a function of a pivot angle between the shaver housing and the shaving head housing. | 05-28-2009 |
20090133264 | ELECTRIC SHAVER WITH EXTENDABLE LONGHAIR CUTTER UNIT - An electric shaver has a pivotally mounted longhair cutter unit that is pivoted outward into an operating position by motion of an operating switch of the shaver via an actuator that also causes the cutting blades of the longhair cutter unit to extend from the longhair cutter housing. Because the longhair cutter retracts into the longhair cutter housing when the longhair cutter unit is folded shut, the sharp edges of the blades are protected. | 05-28-2009 |
20090133266 | Oscillatory Shaver - A shaving unit for a dry shaver includes at least one outer cutter and one under cutter. Driven by a motor, the outer cutter and the under cutter are movable relative to each other in an oscillatory motion. The under cutter and the outer cutter, which are biased into relative engagement by at least one spring, slide along a common contact surface. The spring is arranged in such a way that its biasing force always acts at an angle to the direction of oscillation. | 05-28-2009 |
20110067244 | Lower Cutter for the Shaving Head of a Dry Shaver - The invention relates to a lower cutter ( | 03-24-2011 |
20110209350 | CUTTING HEAD FOR AN ELECTRIC RAZOR - A cutting head for an electric razor is provided. The cutting head has at least one upper blade and a lower blade associated with the upper blade, which upper and lower blades are movably supported relative to one another and can be driven accordingly by a drive device. The upper blade has a contact surface for the skin to be shaved, which contact surface is formed by a plurality of webs that are each bounded by slots. The longitudinal extent of the webs runs substantially perpendicular to a threading edge bounding the contact surface. The contact surface is designed to be concave and rises towards the threading edge, where the threading edge has an outer radius and this outer radius encloses an angle of less than 90°. | 09-01-2011 |
20120055025 | Shaving Head with Multiple Shaving Units - A shaving head for an electric dry shaver which comprises a base element for carrying at least three cutter units, each providing an outer cutter and an inner cutter arranged to be moved in sliding contact relative to each other, whereby at least one cutter unit comprises a foil-type outer cutter. The shaving head further comprises a first trimmer-type cutting unit that has a plurality of slots defined by a plurality of adjacent bar elements featuring cutting edges. The shaving head comprises a second trimmer-type cutting unit having an outer cutter that comprises a plurality of teeth featuring cutting edges and spaced from each other so as to define a plurality of slits. | 03-08-2012 |
20120055026 | Shaving Unit for an Electric Shaver - A shaving unit for an electric shaver which comprises an outer cutter and an inner cutter associated to that outer cutter. The cutters are mounted so as to be movable relative to each other and adapted to be set in a relative motion by a drive mechanism. The inner cutter provides a plurality of cutting edges and abuts with its outer face on the inner face of the outer cutter. The outer cutter provides a plurality of teeth equipped with cutting edges. The outer cutter provides two comb elements which are disposed opposite one another and which extend according to the direction of the relative motion. The two comb elements are aligned with respect to one another such that the tips of the teeth of the first comb element are facing the tips of the teeth of the second comb element, the tips of the teeth spaced from one another. | 03-08-2012 |