| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 141 | JPS5842699Y2 - | JP14997577 | 1977-11-10 | JPS5842699Y2 | 1983-09-27 | |
| 142 | JPS57160404U - | JP4110582 | 1982-03-25 | JPS57160404U | 1982-10-08 | |
| 143 | JPS5492435U - | JP14997577 | 1977-11-10 | JPS5492435U | 1979-06-30 | |
| 144 | Vacuum processing apparatus | US14908452 | 2015-01-30 | US10121686B2 | 2018-11-06 | Yoshifumi Ogawa; Masanori Kadotani; Masakazu Isozaki; Nobuhide Nunomura |
| The present invention provides a vacuum processing apparatus that includes gas supply means having a hard interlock of a pair of gas valves.The present invention provides a vacuum processing apparatus including: a gas supply unit that supplies gas, for performing vacuum processing using normally closed type air-driven valves, to a processing chamber where the vacuum processing is performed, the gas supply unit having an interlock function in which, when a first valve of a pair of the air-driven valves is opened, a second valve of the pair is closed, the gas supply unit including an air circuit that controls air for driving the air-driven valves, the air circuit being configured using an electromagnetic valve having a solenoid coil corresponding to each of the pair of the air-driven valves. | ||||||
| 145 | SYSTEM FOR CONTROLLING A FLOW OF FLUID, FEEDING SYSTEM COMPRISING SUCH A CONTROL SYSTEM AND METHOD USING SUCH A FEEDING SYSTEM | US15768277 | 2016-10-07 | US20180306214A1 | 2018-10-25 | Jan COBBAUT; Claude MAIRE; Jean-Francois RAUCH |
| The invention relates to a control system which comprises: a plurality of flow valves on channels of reaction fluid, which are i) in a closed position or ii) in an open position; a plurality of control pipes connected to a source of control fluid and to a respective control pipe, all or part of the flow valves switching to the closed position when the pressure of the control fluid in the control pipe drops below a predetermined threshold; a discharge pipe connected to the control pipes, in order to discharge the control fluid from the control pipes; a safety device connected i) to each control pipe and ii) to the discharge pipe and configured to have, selectively: i) a service configuration, wherein the control fluid flows to each control pipe, thus opening each flow valve, and ii) a safety configuration, wherein the control fluid is discharged through the discharge pipe, thus closing each flow valve. | ||||||
| 146 | Contamination Resistant Poppet Valve | US15942090 | 2018-03-30 | US20180299019A1 | 2018-10-18 | Troy Gilchrist Wojick; Adam Virkler; Terry Bailey; Daniel John Nosek; John Foundoulis; Brent Dietrich |
| A multi-way poppet valve and methods for using the same are provided. In one embodiment, the poppet valve includes a manifold and a poppet assembly including an inner poppet and an outer poppet defining one or more lands. The poppet assembly can dimensioned for receipt within a bore of the manifold and configured to move longitudinally within the manifold. The inner poppet and the outer poppet can also be formed in two separate pieces that are capable of moving with respect to one another. This design can allow the lands of the poppet assembly to form fluid-tight seals (e.g., metal-metal, metal-gasket, etc.) with the manifold. In this manner, the poppet valve can move longitudinally between open and closed positions where the fluid-tight seals respectively allow or inhibit fluid flow between selected ports of the valve. | ||||||
| 147 | HYDRAULIC PRESSURE CONTROL DEVICE | US15925777 | 2018-03-20 | US20180283419A1 | 2018-10-04 | Yuya TACHIBANADA; Yutaka ISHIKAWA; Yusuke YOSHIMURA |
| Provided is a hydraulic pressure control device. A hydraulic pressure control device supplies hydraulic pressure to a piston using solenoid valves and performs 2:1 switching processing of stopping the supply of hydraulic pressure to the piston using a solenoid valve when the piston is switched to a parking locked state. When the piston is not switched to a side that is to be a parking locked state, hydraulic pressure is supplied to two solenoid valves, and 2:0 switching processing of stopping the supply of hydraulic pressure to the piston by solenoid valves is performed. Then, a reporting processing of reporting that at least one of the solenoid valves has failed is performed. | ||||||
| 148 | VALVE HAVING A CONTROL SLIDE GUIDED IN A VALVE HOUSING SO AS TO BE LONGITUDINALLY MOVABLE | US15542449 | 2016-01-20 | US20180274691A1 | 2018-09-27 | Sascha Alexander BIWERSI; Marcus HETTIGER; Christoph STOENNER |
| The invention relates to a valve, having a control slide (4) guided in a valve housing (6) so as to be longitudinally movable, which control slide selectively connects a plurality of fluid connection points (P, T, A, B) in the valve housing (6) to each other in a fluid-conducting manner or disconnects said fluid connection points from each other and can be electrically controlled by means of a stepper motor (2). Said valve is characterized in that the control slide (4) can be actuated by means of an emergency device (34, 52) in the event of a malfunction or failure. | ||||||
| 149 | Electropneumatic windshield wiper drive for a rail vehicle, drive for a windshield wiper and pneumatic system for operating a drive for a windshield wiper | US14442569 | 2013-11-15 | US10071709B2 | 2018-09-11 | Gerhardus De Vries; Gerd Noll; Wolfgang Maglot |
| A pneumatic system for operating a drive for a windshield wiper for a rail vehicle, wherein the windshield wiper drive has a piston guide device that has a first connection and a second connection opposite the first connection. At least one piston in the piston guide device carries out linear movements in opposite directions along the main direction of extension of the piston guide device to bring about an alternating rotational movement of the wiper shaft. The pneumatic system has a supply connection for a compressed air supply, wherein the supply connection is connected to the first connection via a first normal operation connection line and a first emergency operation connection line arranged parallel thereto and to the second connection via a second normal operation connection line and a second emergency operation connection line arranged parallel thereto. | ||||||
| 150 | Methods and apparatus of stabilizing a valve positioner when testing a solenoid valve | US15298717 | 2016-10-20 | US10041610B2 | 2018-08-07 | Kenneth Junk; Shannon Jelken |
| Methods and apparatus of stabilizing a valve positioner when testing a solenoid valve are disclosed. An example apparatus includes a solenoid valve and a valve positioner fluidly and communicatively coupled to the solenoid valve. The valve positioner is to be set in a pressure control state prior to conducting a test of the solenoid valve. The valve positioner is to detect a pressure change across the solenoid valve caused by the solenoid valve transitioning from a first state to a second state and transition the valve positioner from the pressure control state to a saturated state upon detecting the pressure change. The full supply pressure is to stabilize the valve positioner to conduct the test of the solenoid valve. The valve positioner is to maintain the saturated state until the pressure across the solenoid valve returns to the predetermined initial value. | ||||||
| 151 | METHODS AND APPARATUS OF ASSESSING A TEST OF A SOLENOID VALVE VIA A POSITIONER | US15298726 | 2016-10-20 | US20180112797A1 | 2018-04-26 | Kenneth Junk; Shannon Jelken |
| Methods and apparatus of assessing a test of a solenoid valve via a positioner are disclosed. An example apparatus includes a solenoid valve to enable an actuator to close an emergency valve and a valve positioner fluidly and communicatively coupled to the solenoid valve. The valve positioner is to instruct the solenoid valve to transition the solenoid valve from a first state to a second state. The valve positioner is to monitor a pressure change of a pressure chamber of the actuator in fluid communication with the solenoid valve relative to an initial pressure for a monitoring duration. The valve positioner is to identify a maximum pressure change during the monitoring duration and determine a ready state of the solenoid valve when the maximum pressure change is greater than a minimum trip value and the pressure change at a monitoring end time is less than a maximum reset value. | ||||||
| 152 | ACTUATOR CONTROL ARRANGEMENT | US15730793 | 2017-10-12 | US20180106280A1 | 2018-04-19 | Arnauld HERVIEUX; Johann MARTIN-MEYER |
| An actuator control arrangement is provided comprising a pair of rotary control valves used in combination to control the operation of an actuator. The rotary control valves are driven synchronously through a hydraulic or mechanical coupling. Each rotary control valve has a by-pass mode which activates in the event of a jam. In addition each rotary control valve has a mechanism for activating the by-pass mode absent any jam. The actuator control arrangement further comprises a circuit coupling a pilot control and/or a flight control computer (FCC) to one or both of the mechanisms for remotely switching the rotary control valve(s) from an active mode to a by-pass mode under control of a pilot or FCC. | ||||||
| 153 | Pilot pressure control system | US14771393 | 2013-03-06 | US09903098B2 | 2018-02-27 | Bo Vigholm |
| A pilot pressure control system for controlling a pilot signal pressure at a pilot inlet of a control valve includes a pilot outlet adapted to be connected to the pilot inlet. The pilot pressure control assembly further includes a first pilot valve assembly and a second pilot valve assembly. Each one of the first and second pilot valve assemblies are individually controllable so as to selectively provide a first fluid flow direction from a pressure line to the pilot outlet and a second fluid flow direction from the pilot outlet to a drain line. At least the first pilot valve assembly is adapted to assume a maximum pressure supply condition so as to supply a first pilot valve assembly maximum pressure to the pilot outlet. At least the second pilot valve assembly is adapted to provide a pressure drop from the pilot outlet to the drain line via the second pilot valve assembly. The pilot pressure control system is configured such that, when the pilot pressure control system is connected to the pressure and drain lines and when the first pilot valve assembly is controlled so as to assume the maximum pressure supply condition and the second pilot valve assembly provides a fluid flow in the second fluid direction with a minimum pressure drop, the pressure at the pilot outlet is equal to or above 20 of the first pilot valve assembly maximum pressure (Pmax). | ||||||
| 154 | Position controller for a pneumatic field device | US14843159 | 2015-09-02 | US09880564B2 | 2018-01-30 | David Wagner-Stuerz |
| The position controller for a pneumatic field device comprises a current-pressure transducer system having at least two I/P-transducers creating separate pneumatic control signals. Microelectronics creates at least two electrical control signals for the I/P-transducers. A pneumatic signal switching valve has at least two pneumatic inputs for the at least two pneumatic control signals, a pneumatic output for transferring a pneumatic control signal to a working chamber of the pneumatic field device and an electrical switch signal input. The pneumatic signal switch valve comprises a first switch position which blocks a first of the at least two pneumatic control signals and a second switch position which blocks a second of the pneumatic control signals. | ||||||
| 155 | Double valve constructed from unitary single valves | US14257126 | 2014-04-21 | US09651068B2 | 2017-05-16 | José Carlos Bento; Eric Oden Cummings |
| A double valve includes a first unitary valve assembly and a second unitary valve assembly. Each unitary valve assembly includes a first outlet port, a second outlet port, and a spool. A first pilot assembly and a second pilot assembly are coupled to the first unitary valve assembly and the second unitary valve assembly, respectively. A plate is coupled to the unitary valve assemblies and includes a passage to provide a first common outlet passage that is coupled to the respective first outlet ports of the unitary valve assemblies and a second common outlet passage that is coupled to the respective second outlet ports of the unitary valve assemblies. When the spools are in a first position, fluid flows through the first common outlet passage, and when the spools are in a second position, the fluid flows through the second common outlet passage. | ||||||
| 156 | Hydraulic system with a dynamic seal | US13947303 | 2013-07-22 | US09651067B2 | 2017-05-16 | Matthew J. Beschorner; Eric C. Hughes; Mikhail A. Sorokine; James A. Aardema; Thomas J. Hajek; Aleksandra M. Egelja |
| A system can include one or more valve arrangements with a working chamber to receive a working fluid at a first pressure, and a control chamber to receive fluid at a second pressure. A dynamic seal can be disposed on a land of a valve element. The valve arrangement may include a sleeve against which the dynamic seal is slidably engaged. The valve element may include a check stem. A pressure compensating system may be in communication with bores formed in with the valve element. A pressure system to monitor dynamic seal wear may be in communication with the control chamber of the valve arrangement. | ||||||
| 157 | Compressed-Air System Having a Safety Function and Method for Operating Such a Compressed-Air System | US15307271 | 2015-03-06 | US20170051768A1 | 2017-02-23 | Josef Sauer; Alexander Vargas; Manfred Jainczyk; Eckard Roos; Peter Beil |
| A compressed-air system having a safety function and a method for operating such a compressed-air system. The compressed-air system contains two working valves, which each can selectively assume an aerating position that aerates a load and a venting position that vents the load. Both working valves are redundantly connected on the output side to the load by means of a separating device. The separating device allows one or the other of the working valves to be separated, while the aeration of the load is maintained, in order to subject the one or the other working valve to an examination of the switching function of the one or the other working valve. | ||||||
| 158 | Transient fault detection methods and systems | US14592463 | 2015-01-08 | US09546604B2 | 2017-01-17 | Jesse W. Clauson; Eric E. Legg |
| The present disclosure provides methods, systems, and computer-readable media for the detection of valve faults based on transient air pressure measurements. For example, a method for fault detection may comprise actuating a shut off valve to an open position, determining a first air pressure of air in an enclosed space at a first time, determining a second air pressure of the air in the enclosed space at a second time and in response to actuation of the shut off valve to an open position, subtracting the first air pressure and the second air pressure to obtain an actual pressure difference, comparing the actual pressure difference to a predetermined pressure difference, and determining, based on the transient comparison, whether at least one of the shut off valve and a check valve is in a failed state. | ||||||
| 159 | Hydraulic or pneumatic drive for actuating a fitting comprising a control valve or selector valve | US13884234 | 2011-10-20 | US09528534B2 | 2016-12-27 | Hans-Juergen Finke; Meik Brinkmann; Dirk Bracht |
| A safety circuit for valves actuated hydraulically via a positioning cylinder. The positioning cylinder in one embodiment is configured to be hydraulically or pneumatically depressurized in an emergency. The positioning cylinder has two cylinder chambers configured to be fluidically connected via a working line. A first and a second series-connected shut-off valve are provided in the working line. The positioning cylinder in another embodiment is configured to be hydraulically or pneumatically actuated in an emergency. The positioning cylinder has at least one first cylinder chamber configured, in an emergency, to be supplied with pressurized fluid via a first pressure medium flow path. A first and a second series-connected shut-off valve are provided in the first pressure medium flow path. | ||||||
| 160 | Solenoid valve system | US14394371 | 2013-04-26 | US09488990B2 | 2016-11-08 | Fumio Morikawa; Naoki Sakamura |
| In a solenoid valve system, a plurality of first through third solenoid valve units are divided into a plurality of first through third groups. In this case, a safety power source control unit is provided for controlling the first through third solenoid valve units with respect to each of the first through third groups. | ||||||
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