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JP6091580B1 |
[Subject] A temperature type expansion valve which can control vibration and noise by resonance is provided. [Means for Solution] Valve room 58 where temperature type expansion valve 50 is cylindrical, and orifice 59 provided in the dire...
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JP6091515B2 |
The present invention is provided with: a main body (1) in which a first flow path (2) and a second flow path (3) are connected; a valve chamber (14) which is formed inside the main body (1), and which communicates with the first flow pa...
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JP6093587B2 |
A solenoid valve includes a valve seat provided in a main flow passage, a main valve body configured to open or close the main flow passage, a pilot passage that branches from the main flow passage, an orifice provided in the pilot passa...
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JP6092062B2 |
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JP2017043231A |
To reduce, in a fuel shut-off valve, strange noise in closing an opening in the fuel shut-off valve.A fuel shut-off valve 1 comprises a second valve mechanism 50 which comprises a second float 54 and an air chamber 55S, and opens and clo...
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JPWO2014188547A1 |
Prevents paint clogging. The coating apparatus includes a paint flow path (10) that supplies paint from the paint pressure feed source (14) to the paint gun (15), and a pressure regulator (16) that is provided in the paint flow path (10)...
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JP2017040370A |
To provide a compact and inexpensive valve device capable of suppressing pressure pulsation.A pressure pulsation attenuation device 16 is incorporated into a valve element 14 of a valve device 10. A guide hole 48A is provided at an end p...
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JP6084175B2 |
Provided is a pressure balance type electromagnetic control valve in which an electromagnetic force of an electromagnetically-driving part (5) is balanced against a spring force of an adjusting spring (83), and an influence of a pressure...
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JP2017026101A |
To provide a valve device that is excellent in practicality such as a superior strength as compared with that of a prior art mesh structure and can be easily realized under application of a metal laminate molding method.This invention re...
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JP6073620B2 |
To reduce striking sound generated with chattering of a valve member.A resistive element 15C that can be slidably contacted with a coil part 15A is contacted with an outer peripheral side of the coil part 15A of a spring 15 acting as a r...
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JP2017020579A |
To provide a control valve having high stability of operations.A control valve includes: a valve box (1) in which a first flow passage (1a) and a second flow passage (1b) are formed; a cage (2) which has a first throttle section (20) pro...
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JP6067265B2 |
A differential pressure valve is disclosed, comprising: a valve body (111), said valve body having at least one flow inlet (118) and one flow outlet (120); at least one shutter (112), said shutter being movable between an open position a...
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JP6067587B2 |
{Technical Problem} Provided is a solenoid valve that prevents noise occurring due to repeated collisions of a valve seat and a valve body occurring at times that the aperture of a passage is small, and that affords a stable aperture of ...
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JP6059548B2 |
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JP2017003004A |
To prevent or suppress that self-excited vibration is generated in a flow rate control device while making pressure vibration not generated in a backpressure chamber by preventing or suppressing a variation of a volume of the backpressur...
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JP6049896B2 |
A solenoid valve includes a housing, a valve actuation device, and a closing element, wherein the housing includes an interior space with a central axis, wherein the valve actuation device includes an actuator arranged in the interior sp...
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JP6045724B2 |
A valve plate, comprising: an installation post (11) having a plurality of air grooves (111) for dispersing airflow on at least a top surface of the installation post (11); and a plurality of blades (12) circumferentially arranged outsid...
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JP2016200947A |
To provide a pressure regulating valve in which vibration of a housing caused by pressure pulsation of fluid generated on the downstream side can be suppressed.A pressure regulating valve 10 comprises a housing 22, a piston 27 moving in ...
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JP6035104B2 |
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JP6024765B2 |
A pressure control valve includes a main valve unit provided with a main valve element and a valve housing body having a main valve seat capable of seating the main valve element and having a pilot chamber for slidably housing the main v...
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JP6026778B2 |
The valve (22) has an annular blocking body (30) movably arranged in a longitudinal direction of a valve housing. The body is connected with the housing by a corrugated pipe (32), which is arranged parallel to the direction. The body is ...
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JP6015395B2 |
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JP2016170748A |
To suppress self-excited oscillation of a diaphragm without making a poppet valve large-sized.An exhaust port member 15 is provided with an internal peripheral wall 15d that is slidably inserted into the outer peripheral surface 14c of a...
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JP5990563B2 |
A control assembly for a fluid flow control device (10) includes a control element (16), a load spring (44), and a spring clip (42). The control element (16) can be movably disposed for controlling fluid flow, and the load spring (44) bi...
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JP5991434B2 |
A pressure control valve capable of preventing or suppressing the occurrence of the flaw that a pilot valve element which receives hydraulic pressure from a hydraulic fluid vibrates and hits a pilot valve seat member producing strange no...
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JP5991802B2 |
To provide a valve device that includes a valve support for supporting a valve element of opening and closing an orifice, and in which pressure loss of a refrigerant is reduced and noise generated when a fluid flows a periphery of the va...
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JP2016160956A |
To provide a valve device capable of suppressing vibration of a valve body.A valve device includes: a valve box part 51; a valve body 52 that has annular pressure reception parts 72a-72c surrounding a center shaft C and a valve body shee...
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JP2016160973A |
To provide a valve drive device capable of easily adjusting the attenuation capacity while reducing the wear of a valve body and valve stem by attenuating the oscillation generated by a fluid force of the fluid passing through the valve ...
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JP5968814B2 |
To provide a throttle valve device having a simple structure, can be manufactured at low cost, and having high silentness.The throttle valve device (1) includes a valve seat member (10) formed with a valve sheet part (10a) and a valve bo...
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JP5952761B2 |
A damping valve includes a valve seat member provided with a port, a valve body that opens or closes the port, a tubular spool that abuts on a side of the valve body opposite to the valve seat member, a spool holding member that has an o...
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JP2016125376A |
To suppress noise caused by vibration of a plunger in a control valve for a variable displacement compressor in which energization control of a PWM method is executed.A control valve 1 comprises: a body 5 having a port 16 that communicat...
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JP2016121632A |
To suppress a collision noise in air exhaustion.An air bypass valve 1 includes a nipple 2a for air exhaustion connected to a branch pipe part 22 branched from a main pipe part 21, extending linearly, of a T-shaped pipe 20. Since formed i...
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JP5946438B2 |
The invention provides an on-off valve. A main valve can not approach or leave a valve seat suddenly, the service life of tubes, the on-off valve body and other devices arranged in the on-off valve can not generate surge pressure can be ...
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JP5945517B2 |
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JP2016118282A |
To provide a contraction valve capable of improving the robustness in a valve performance while occurrence of erosion can be reduced.A valve body 25 with an oil chamber 26 formed inside is mounted into a valve body fitting hole 22A of a ...
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JP5933210B2 |
To provide a compact valve device by reducing the dimension in the valve opening/closing direction, of a spring vibration isolator for preventing vibration of a valve element.In a valve body 30, a valve chest 35 and an orifice 32a are fo...
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JP5931522B2 |
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JP5928943B2 |
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JP2016098953A |
To provide a movable valve mechanism of an actuator in an engine, capable of preventing resonance with the engine.A movable valve mechanism is used in a waste gate valve 60 that includes energization means of: rotatably driving a drive g...
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JP2016099012A |
To provide an expansion device which can surely exert a reduction effect of refrigerant flow noise, and a refrigeration cycle of an air conditioner for a vehicle using the same.In an expansion device 1 in which a valve body 41 of a refri...
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JP2016098897A |
To provide a pressure reduction valve capable of preventing generation of so-called spring noise by keeping an equilibrium state of a seat packing to a valve seat.A valve element driving member 10 disposed in a pressure chamber 2b at a s...
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JP5921185B2 |
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JP2016090030A |
To provide a valve device which has high low noise performance, and which can be easily achieved by using a metal laminate molding method.A valve device includes: a valve mechanism which comprises a valve seat 2 and a vale body 3 for ope...
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JP5920718B2 |
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JP5920719B2 |
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JP2016070453A |
To provide a flow control valve capable of preventing variation of flow rate in a direction opposition to an intended direction during flow rate controlling operation.This invention relates to a flow control valve including a sliding sha...
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JP2016065631A |
To provide a valve structure capable of ensuring attenuation force to vibration while keeping a gap between a valve body and a guide.A valve structure includes: a valve body 13 provided oppositely to a valve seat 12 of a housing 11, and ...
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JP5906371B2 |
To provide a simple and low-cost vibrationproof spring suitable for preventing the vibration of a working part of an expansion valve.An expansion valve 1 of a certain embodiment includes a first passage 13 that penetrates a body 2 and ha...
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JP5906242B2 |
An arrangement for throttling a fluid flow includes a throttle element arranged so as to influence a flow cross section in a fluid duct. The throttle element has a resiliently elastic disc-shaped basic body which is arranged with a top s...
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JP5902063B2 |
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