BUERKERT WERKE GMBH Patent applications |
Patent application number | Title | Published |
20160082486 | VALVE HOUSING - There is described a valve housing which includes an inlet, an outlet and a vibration generator. The vibration generator is a surface wave chip which is mounted flat on the valve housing and is able to couple a surface wave into the valve housing. | 03-24-2016 |
20150377383 | VALVE COMPRISING A TAPPET AND A SENSOR - A valve comprises a tappet and a sensor for detecting an adjustment stroke of the tappet, in particular an inductive sensor, wherein the sensor comprises a signal transmitter which comprises a coil, of which the coil axis (S) is substantially in parallel with the axis (A) of the tappet. | 12-31-2015 |
20150354718 | DIAPHRAGM VALVE - A diaphragm valve comprises at least one valve body which has at least one inlet, at least one outlet, at least one flow channel and at least one shutoff web dividing the flow channel into channel portions. The diaphragm valve furthermore comprises a diaphragm which rests on a circumferential sealing seat of the valve body, and a drive having a drive housing, the drive being coupled to the diaphragm to press the diaphragm against the shutoff web for closing the valve. The diaphragm valve furthermore comprises a fastening unit for detachably locking the drive to the valve body, the fasting unit having a bayonet cap and an additional central retightening unit by means of which an axial tightening force is generated. | 12-10-2015 |
20150289393 | ELECTRONIC UNIT OF A FLUID SENSOR OR VALVE AND FLUID SENSOR OR FLUID VALVE UNIT - An electronic unit of a fluid sensor or fluid valve has a substantially cylindrical housing with a longitudinal axis and an open end face, which can be closed by a lid, several spacers formed as separate parts, which can be introduced into the housing in direction of the longitudinal axis and are directly stacked on top of each other. At least one spacer at least one electronic component is attached, which together with the spacer forms a premounted unit to be introduced into the housing. | 10-08-2015 |
20150060712 | ROTARY SLIDE VALVE - The invention relates to a rotary slide valve comprising a housing, a valve slide, a valve seat having a sealing surface, against which the valve slide rests and in which a flow opening is provided, which has a curved outer contour at least in substantial parts, wherein the valve slide can be pivoted about an axis that is eccentric to the center of curvature of the outer contour on the side of the center of curvature that faces away from the flow opening, and a drive that can adjust the valve slide between a closed position and an open position. | 03-05-2015 |
20140312609 | CONNECTING DEVICE - A connecting device for connecting a fluid sensor to a channel module has a locking device that can secure the fluid sensor on the channel module, a closure device that can allow the flow of a fluid conducted in the channel module from the channel module to the fluid sensor, and an actuating means, the actuating means actuating the locking device. | 10-23-2014 |
20140299203 | VALVE TRANSPORT PROTECTION DEVICE AND VALVE ASSEMBLY - A valve transport protection device for a valve ( | 10-09-2014 |
20140251450 | METERING SYSTEM, HOUSING PART FOR A METERING UNIT AND METERING UNIT - A metering system for metering a metering fluid includes at least one metering unit, a fluid supply component conveying the metering fluid to the metering unit, and a control module conveying a control fluid to the metering unit. The metering unit includes a first housing part, an exchangeable second housing part and a membrane which is arranged between the housing parts and divides a cavity formed between the housing parts into a pumping chamber and a metering chamber which are separated from each other in fluidic terms. Channels are formed in the first housing part which receive the control fluid and are in flow connection with the control module, and channels are formed in the second housing part which receive the metering fluid and are in flow connection with the fluid supply component. | 09-11-2014 |
20140216708 | Cooling Arrangement For Cooling Weld Caps Having A Check Device And Method Of Monitoring - A cooling arrangement for cooling weld caps of a welding device includes a local cooling pipe having a feed portion through which coolant can flow to the weld caps, and a return portion through which coolant can flow away from the weld caps. The cooling arrangement has at least one sensor and at least one actuator arranged at the cooling pipe. A check device is connected to the sensor and the actuator. The check device is arranged in an immediate vicinity of the sensor and/or the actuator and/or the local cooling pipe, and is adapted to receive measured values of the sensor and to check, based on pre-established criteria, whether the measured values are within a predefined desired range. In response to a negative check result, the check device can drive the actuator in a predetermined manner such that the cooling arrangement is placed in a safe condition. | 08-07-2014 |
20140189131 | BUS-System, Verfahren zum Betrieb eines BUS-Systems und fluidisches System mit einem BUS-System - BUS system, method of operating a BUS system, and fluidic system with a BUS system, the BUS system comprising a multitude of users. Information regarding an allocation feature is transmitted to the users of the BUS system by other users of a group of users of the BUS system and by the respective users themselves. | 07-03-2014 |
20140188293 | Bus system with users which are producers and/or consumers of process values, device comprising a bus system, fluidic system with a bus system, and method of operating a bus system - A device, a fluidic system, a BUS system and a method of operating this BUS system are indicated. The BUS system includes a multitude of users which are producers and/or consumers of at least one process value. Information regarding at least one allocation feature is transmitted to the users of the BUS system by the users of a group of users of the BUS system and by the respective users of the groups themselves. The allocation feature is determined by the at least one process value produced and/or consumed by the respective users. | 07-03-2014 |
20140116542 | DEVICE FOR INDICATING THE POSITION OF A VALVE SPINDLE - Provision is made of a device for indicating the position of a valve spindle of a valve. The device comprises a valve spindle which can be shifted between a first position and a second position, and a sensor module for detecting at least the end positions of the valve spindle. The device further comprises at least a first optical display element ( | 05-01-2014 |
20140104020 | IMPULSE SOLENOID VALVE - An impulse solenoid valve with at least one solenoid coil, a magnetically soft magnetic circuit which comprises a stationary yoke and a movable solenoid core, and with a permanent magnet which is accommodated in the magnetic circuit such that it sectionally interrupts the magnetic circuit, is characterized in that a first portion and a second portion of the magnetic circuit each directly contact the same on opposite sides of the permanent magnet, preferably over the full surface. | 04-17-2014 |
20140091243 | SEALING SYSTEM FOR A SOLENOID VALVE AND SOLENOID VALVE - A sealing system for a solenoid valve is provided for accommodation in a recess in an actuating element movable by a coil. The recess proceeds from an end face of the actuating element close to a valve seat. The actuating element is movably mounted in a solenoid valve and designed to clear or close the valve seat ( | 04-03-2014 |
20140091242 | MAGNET CORE OF A MAGNET VALVE AS WELL AS A MAGNET VALVE - A magnet core of a magnet valve is guided in a core guiding tube of a solenoid so as to be axially shiftable, and cooperates at a first end face opposite a flow opening with a sealing system in such a manner that the flow opening is closed in a first end position and is open in a second end position. The magnet core is in flow communication with a valve space which is filled with a medium, in particular a medium of high viscosity. Around the circumference of the magnet core, a plurality of longitudinal grooves, extending in the direction of the longitudinal center line, extend toward the first end face, starting from a second end face opposite the first end face, the longitudinal grooves having at least a depth of 25% of the diameter of the magnet core. Further, a magnet valve comprising such a magnet core is described. | 04-03-2014 |
20140021389 | VALVE WITH AN ELECTROMAGNETIC DRIVE - A valve having an electromagnetic drive ( | 01-23-2014 |
20130313289 | Metering Unit - In a metering unit ( | 11-28-2013 |
20130277592 | FLUIDIC CONTROL ELEMENT - A fluidic control element comprises a housing composed of at least two housing parts, a fluid space being formed between the housing parts and at least first and second flow channels each comprising a sealing seat opening into said fluid space, and a valve body defined by a two-armed lever which can be swiveled in the fluid space and defines a combined sealing and actuating element, each arm of the lever being capable of closing and opening its associated flow channel in a corresponding end position. The valve body has a load-carrying core including a shaft mounted in the housing and an elastic sealing sheath surrounding the core in sections, the shaft being embedded in the sealing sheath at least in the region of its mounting in the housing. The sealing sheath comprises a formed-on sealing ring which is clamped between the housing parts and surrounds the lever arms. The shaft is rounded at least in the region in which it is embedded in the sealing ring and adjoins the sealing ring. | 10-24-2013 |
20130277591 | METHOD AND MANUFACTURE OF VALVES, VALVES AS WELL AS A VALVE BANK - A method of manufacturing valves which are driven in particular in magnetic manner. At least one pressing piece is fastened to a rocker for moving a sealing element, in fact in a position of adjustment for adjusting a fixed valve stroke, Further, a valve and a valve bank are suggested. | 10-24-2013 |
20130277398 | PNEUMATIC DOSING UNIT AND PNEUMATIC DOSING SYSTEM - A pneumatic dosing unit includes a housing having a first housing part for a pump-fluid receiving pump channel and a second housing part for dosing-fluid receiving channels. A cavity is formed between the housing parts. A flexible diaphragm is clamped between the housing parts and divides the cavity into a pump chamber and a dosing chamber that are fluidically separated from each other. At least one feed channel and at least one drain channel in the second housing part lead to the dosing chamber and start from the dosing chamber, respectively. Diaphragm valves in the feed channel and in the drain channel are spaced apart from the pump chamber and the dosing chamber and are controllable via control channels in the first housing part. The diaphragm and the diaphragm valves are arranged in such a way that dosing fluid does not come into contact with the first housing part. | 10-24-2013 |
20130269791 | MODULAR VALVE SYSTEM - A modular valve system includes a number of functional components such as valves, pressure regulators, adaptors and manifolds for controlling a fluid flow through said valve system, and at least two connecting blocks of different configurations, each associated to one of said functional components. Each one of said connecting blocks constitutes a functional unit together with one functional component mounted on a functional side of said connecting block. All connecting blocks are formed in a rectangular block shape and have an inlet and an outlet on two opposing end sides constituting an inlet side and an outlet side, respectively. The inlet sides of all connecting blocks are of identical configuration. The outlet sides of all connecting blocks are also of identical configuration, wherein outlet and inlet of neighboring, coupled connecting blocks are aligned with each other. Therefore, functional units can be directly coupled for establishing a fluid flow. | 10-17-2013 |
20130249537 | Solenoid valve having a condition monitoring unit, and a method of condition monitoring a solenoid valve - A solenoid valve having a condition monitoring unit, and a method of condition monitoring this solenoid valve are specified. A core of the solenoid valve can be shifted with respect to a holding coil 4 and a measuring coil. A reading voltage is applied to the measuring coil, and the current intensity of a current flowing through the measuring coil is determined at a first and a second time. The first measuring is performed during a switching-on or switching-off operation of the current flowing through the measuring coil. The second measuring is performed when the current intensity of the current flowing through the measuring coil 6 has reached a stationary condition. | 09-26-2013 |
20130221254 | MANUALLY ACTUATED CONTROL MODULE - A valve control system includes a valve control device and a hand-held actuating apparatus for triggering operating actions within the valve control device. The hand-held actuating apparatus includes a magnet arrangement and the valve control device includes a magnetic field sensor arrangement adapted to the magnet arrangement of the hand-held actuating apparatus. The magnet arrangement includes one or more magnets and an actuating means. The magnetic fields of the magnets are individually variable by the actuating means without movement of the hand-held actuating apparatus relative to the magnetic field sensor arrangement. | 08-29-2013 |
20130215704 | Gas Mixer - A gas mixer has at least two mass flow controllers which can control the gas mass flow rate of a gas line. A control unit is connected to the mass flow controllers to control the gas mass flow rate through each of the gas lines. Each mass flow controller has a volume counter, and the control unit is provided with a volume signal for each gas line. A method of controlling a gas mixer is provided in which a target value for the gas mass flow rate is predefined for a plurality of mass flow controllers each associated with a gas line. The ratio of the volumes that have flowed through the mass flow controllers up to now of the gases to be mixed are taken into account in determining the target values for the gas mass flow rate. | 08-22-2013 |
20130199646 | VALVE PLUG - An active fluid component ( | 08-08-2013 |
20130160564 | MASS FLOW MEASURING OR CONTROLLING DEVICE - A mass flow measuring or controlling device having a base body, a flow channel and a sensor module which comprises a sensor element and which can be coupled to an electronic unit, the flow channel having a measuring channel section which is in fluidic contact with the sensor element is characterized in that the sensor module comprises a sensor support part and a stabilizing element for stabilizing the sensor support part in the region of the measuring channel section. | 06-27-2013 |
20130103209 | Apparatus and Method for Process Control - A method and a device for open-loop or closed-loop control of a process uses an actuator, a position sensor, a process valve, a process sensor, and a tuning stage. n positions of the process valve are approached, and the associated actual position values are detected. The respective actual process values are detected for each corresponding actual position value to thus obtain value pairs of actual position values and actual process values. Correction values are calculated based on the identified value pairs, and position set values corrected with the correction values are determined to compensate for nonlinearities of the process, such that a linear overall behavior is achieved. | 04-25-2013 |
20120248364 | MEMBRANE VALVE - A membrane valve comprising a first and a second valve housing part and a membrane clamped between the valve housing parts comprises a peripherally surrounding bead on the membrane and a thin, axially movable membrane portion adjacent thereto. The bead is supported by the two valve housing parts and is provided with an undercut at a radial inner side. Further, a membrane for installation in a membrane valve is provided. | 10-04-2012 |
20120237169 | Optical Wave Guide Coupling - An optical waveguide coupling part has a receiving means for an optical fiber and a coupling formation and wherein the coupling formation is hermaphroditic. | 09-20-2012 |
20120223264 | Solenoid Valve - A solenoid valve comprising a magnetic drive having at least two parallel coils which are arranged with their end faces lying between two spaced apart magnetic yoke plates, a stationary magnetic plug and an axially movable magnetic core each being arranged in each coil which together with the magnetic yoke plates form a ferromagnetic circuit. At least one further magnetic element which is firmly connected to a respective yoke plate on two opposite ends is arranged between the magnetic plates. | 09-06-2012 |
20120223263 | Solenoid Valve - A solenoid valve comprising a particularly cuboidal housing having a hollow interior into which at least three flow channels open, at least two of which are formed with valve seats, is characterized in that at least two two-armed actuating elements are pivotally mounted in the hollow interior and each actuating element cooperates with at least one valve seat to cover or open the valve seat depending on its pivoted position. | 09-06-2012 |
20120161056 | Valve - A valve comprises a drive housing part having a front wall with an aperture being defined by a rim, a substantially tubular intermediate piece having an end projecting through the aperture from outside into the interior of the drive housing part, and a shim part on an inside of the front wall. An end of the intermediate piece is flanged radially outwards over the rim and over the shim part. | 06-28-2012 |