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Patent Searching and Data


Matches 501 - 550 out of 5,728

Document Document Title
JP6416506B2  
JPWO2017145353A1
A piston (32) to which drive mechanism (3) of a valve system (1) divides a cylinder room (311) of a cylinder case (31) to a first room (311a) and the second room (311b), It has an opening-and-closing valve (38) which can open and close a...  
JP6412670B1
[Subject] It can do, although a gate valve is heated uniformly, and exchange of a heater also provides an easy gate valve with a heater. [Means for Solution] A heater which makes heat transmit to a valve element and the valve element for...  
JP6412723B2  
JP6408233B2  
JP6405201B2  
JP6405067B1
[Subject] A control method of a gate valve made to Opening motion for a short time is provided suppressing vibration of a valve element. [Means for Solution] A valve element which the present invention is the control method of a gate val...  
JP2018159467A
To provide a seal component for a closure element or a valve seat of a vacuum valve to improve process reliability.A vacuum valve includes: a valve seat having a first seal surface; and a closure element having a second seal surface corr...  
JP6404191B2  
JPWO2018066554A1
The valve box which has the 1st opening and the 2nd opening used as the channel which provides and is open for free passage so that the slice valve of the present invention may counter mutually on both sides of a hollow part and the abov...  
JP2018155374A
To solve a problem that, in a hydraulic-driven extrusion press, a temperature of an apparatus used for a hydraulic device such as a hydraulic pump is raised by the passage resistance of oil (leak amount) flowing from an annular clearance...  
JP2018528359A
The present invention relates to a semiconductor manufacturing device provided with a square gate vacuum valve and it, and is a square gate vacuum valve of the present invention, A gate frame by which the 1st gate and the 2nd gate are fo...  
JP6397715B2  
JP6392479B1
[Subject] Working speed of a vacuum valve is adjusted and vibration is controlled in tolerance level. [Means for Solution] A valve element which a vacuum valve drive controlling method makes open and close an opening of a vacuum valve, A...  
JP2018141401A
To provide an EGR valve which is prevented in an operation failure of a valve body caused by the accumulation of deposits, and an EGR device.An EGR valve 100 comprises: shafts 120, 170 having exhaust gas passages 121, 171; cylinders 130,...  
JP3217802U
[Subject] Intensity of a partition is strengthened and an electromagnetic water supply valve which can raise speed of response is provided. [Means for Solution] Including suicide-by-drowning mouth 1 and exhaust port 2 which installed val...  
JP2018138795A
To constitute a cleaning mechanism by employing simple structure.An in-line type sleeve valve 10 is provided in which: inflow piping 1 is connected to one end of a cylindrical valve cage 11 and outflow piping 2 is connected to the other ...  
JP2018525584A
When a roller supporting part (13) is moved from the mid-position to a closed position, the 1st deployment roller (14) and the 2nd deployment roller (15) are moved along a slope (23a) of a hollowed part (23), The 1st plate (11) and the 2...  
JP2018135907A
To inhibit foreign objects from accumulating between a valve body and a valve seat to unfailingly stop water when the valve body contacts with the valve seat.A fire hydrant 1 includes: an inflow part 10 which is connected with a water pi...  
JP6383313B2  
JP6380401B2  
JP6379997B2  
JP6383312B2  
JP6382556B2  
JP2018132187A
To provide a vacuum valve suitable for handling of large plate-like substrates, in particular in a vertical or substantially vertical orientation.A guide rod (20) is attached to a valve housing (1), and a guide part (21) to which a closu...  
JP6377251B2  
JP6377934B2  
JP2018128108A
To provide an actuator fastening jig capable of fastening an actuator cap to an actuator base from the inside of the actuator cap, and dispensing with a tool fixation place or hole on the outside of the actuator, and a method for fasteni...  
JP2018523070A
Especially the vacuum valve is provided with the valve (1) of the present invention, the blocking member (2) which has a wedge-shaped blockade portion (3), and the valve seat (5) which encloses a valve opening part (4). In order for a we...  
JP6375185B2  
JP2018522172A
the present invention -- a valve (1) -- it is related especially with a vacuum valve. a blocking member (2) is forced to a valve seat (3) in a closed position -- estrangement -- estranging from a valve seat (3) in a position -- a drive u...  
JP2018124183A
To correctly determine whether or not a flow control valve has caused an abnormal state due to hydraulic oil leakage.A fluid pressure drive device 1 includes: a flow control valve having a first movable part and controlling the discharge...  
JP6368897B2  
JP6368882B1
[Subject] When uniting inside of a chamber with open air pressure and opening a gate valve, dispersion of particle is controlled only by control of a gate valve. [Means for Solution] In a gate valve which a control method of a gate valve...  
JP2018520326A
A vacuum chamber (100) for using it in a process of needing vacuum pressure has the small design which minimized an interval required for a valve in a direction of movement. As for a chamber valve gate (116), the 1st position where a gat...  
JP2018115567A
To provide an exhaust gas recirculation device capable of reliably preventing extraction of a sealing body while reliably blocking a first pore with the sealing body, the first pore communicating with a valve chamber.In a body 12 of an e...  
JP2018112261A
To provide a vacuum valve capable of suppressing deflection of a valve plate occurring due to pressure difference between the upstream side and downstream side of the valve plate.A vacuum valve 1 includes: a deflection suppression member...  
JP2018112267A
To provide a vacuum valve capable of suppressing temporal increase of slide resistance at a seal part of a rotational shaft.A vacuum valve 1 includes: a valve plate 6 stored in a valve housing 4; a rotational shaft 72 penetrating an open...  
JP2018112258A
To provide a vacuum valve capable of reducing occurrence of abrasion powder of a seal material.A vacuum valve 1 includes: a drive shaft 101 configured to open/close a valve plate 8; a first holding part (a housing 10H, a rolling bearing ...  
JP2018112265A
To provide a vacuum valve enabling the reliability thereof to be improved.A vacuum valve 1 comprises: a valve body 4 in which a valve plate 6 is stored; a driving shaft 72 to drive opening or closing of the valve plate 6; a shaft seal 80...  
JP2018112260A
To provide a vacuum valve capable of preventing unexpected movement of a seal to an undesired position (for example, position of inclined attitude).A vacuum valve 1 includes a housing 2 provided with a flow channel of a gas passing throu...  
JP2018112932A
To provide a valve control device that can more accurately perform pressure control through valve opening control.A valve controller 2 controls the openings of a vacuum valve 1 on the basis of a pressure measurement value Pr and a pressu...  
JP2018112266A
To provide a vacuum valve capable of properly controlling a valve body even in a case of changing a combination of the valve body and a valve controller.A vacuum valve 1 includes a valve body 10 having a valve plate and a motor 101 confi...  
JP2018112288A
To provide a valve gear capable of preventing change of a relative position of a housing and a bonnet even in a case where inertial force occurs at the bonnet by rotation torque the housing receives by external force.A valve device inclu...  
JP6358727B1
A valve box which has the 1st opening and the 2nd opening used as a channel which provides and is open for free passage so that a slice valve of the present invention may counter mutually on both sides of a hollow part and the hollow par...  
JP6357444B2  
JP3217010U
[Subject] A jig for a valve inspection which can improve working efficiency of a valve inspection is provided. [Means for Solution] Jig 1 for a valve inspection is a jig for an inspection of valve 30 which has a valve element, and is pro...  
JP2018106718A
To provide a valve device capable of quickly and stably adjusting pressure when a target pressure value of a vacuum chamber has been changed.A valve controller 2 of a valve device controls an opening of a valve plate 12 on the basis of a...  
JP2018105374A
To provide a vacuum valve that can reduce power consumption.A vacuum valve 1 comprises a valve plate, a motor 31 that drives the valve plate to open/close it and holds it at a desired opening, and a control unit 40 that acquires valve po...  
JP2018102059A
To provide a vacuum valve capable of preventing a voltage rise in a DC power supply line during a deceleration operation.A vacuum valve comprises: a valve; a motor 31 for driving a valve plate; switching circuits 451A and 451B that turn ...  

Matches 501 - 550 out of 5,728