| Document |
Document Title |
|
JP2023121113A |
To provide a water meter unit and a water meter unit control system that can easily and reliably control opening/closing of a valve.A water meter unit comprises a water meter 1 for measuring a flow rate of water flowing through a flowing...
|
|
JP2023109527A |
To suppress a wear of a valve seat due to contact with a valve body, and to ensure the adhesion of the valve seat and the valve body.A valve device is equipped with a housing 12 including a channel 15, a valve seat 19 that is provided in...
|
|
JP7320836B2 |
To provide a ball valve which has small variations in surface pressures occurring at an upper part and a lower part of a ball seat and makes a fluid less likely to leak from a valve.A ball valve includes: a body having a fluid inlet pass...
|
|
JP7307935B2 |
To provide a fixation prevention structure of a gas cock capable of preventing a cock from fixing with a gas cock body sinking in a cock storage part even when a gas cock body repeats thermal expansion and shrinkage due to an environment...
|
|
JP2023529596A |
A double shut-off valve is an outer cylinder including a valve body defining an internal cavity and a flow tube therethrough, a body portion defining an internal cavity and a throughbore therethrough, the outer cylinder comprising: and a...
|
|
JP2023096726A |
To provide an on-off valve capable of being easily assembled.An on-off valve includes: a valve main body 2 in which a fluid flow channel 6 is formed inside; a valve element 3 which is provided inside the valve main body 2 for opening and...
|
|
JP2023094336A |
To improve the assembling performance of a valve body.A flow-in port 27 of fluid FL is formed at a housing 15, and a first flow-out port 31 and a second flow-out port 35 of the fluid FL are formed at a plurality of points of an annular w...
|
|
JP7298987B2 |
To improve the ability of removing foreign objects adhering to a surface of a valve body.A valve device includes: a cylindrical valve box having an opening part communicating with a passage; a valve body which is disposed in the valve bo...
|
|
JP2023087316A |
To provide a control valve capable of achieving reduction of the number of components and simplification of a structure, and capable of miniaturizing the whole device.A control valve includes a casing 21 and a rotor 23. The casing includ...
|
|
JP2023087314A |
To provide a control valve capable of downsizing itself and reducing the number of components.The control valve includes a casing having an inflow port into which fluid flows from the outside and an outflow port out of which the fluid fl...
|
|
JP2023087315A |
To provide a control valve capable of downsizing itself and reducing the number of components.The control valve includes a casing having an inflow port into which fluid flows from the outside and an outflow port out of which the fluid fl...
|
|
JP7296083B1 |
Kind Code: A1 A rotary drive gate valve is provided which is low in cost and space-saving. A rotary driven gate valve 1 (1A) of the present invention includes a valve box 4 having a first opening 7 and a second opening 8 facing each othe...
|
|
JP2023083845A |
To provide a stop valve which can be opened/closed with smaller force than force to open/close a ball stop valve.A stop valve 1 includes a housing 8, and a spindle 10 rotatably supported by the housing 8, the housing 8 having a primary s...
|
|
JP2023083092A |
To provide a rotary type valve device capable of easily molding a passage member by a mold and the like, facilitating assembling work, and accurately assembling a seal module made of a plurality of members.A rotary type valve device is e...
|
|
JP2023082449A |
To provide a valve device which is easy in maintenance when a connection region between a valve body and a stem is worn, and a part exchange jig.A valve device comprises: a valve body having a circulation path; a housing having two main ...
|
|
JP2023082253A |
To provide a segment ball valve that is excellent in pressure controllability and less likely to clog, and that is suitable for loading and discharging slurry under pressure.In a segment ball valve, a valve body having a V-shaped cut is ...
|
|
JP7290502B2 |
To provide a ball type fire hydrant which suppresses pressure loss in opening the valve to secure a flow rate, is capable of causing water to flow in a state of suppressing spouting out linearly and in a diffusion state from an outflow s...
|
|
JP7288328B2 |
To provide a stem insertion device of a ball valve which can automate the insertion of a stem into a stem insertion hole from a flow passage port of a ball valve, can smoothly insert the stem while preventing the adhesion of lubrication ...
|
|
JP7287245B2 |
A control valve includes: a port, which is shaped in a tubular form; a valve element; and a metal seal, which contacts the valve element. A gap is formed between a tubular portion of the metal seal and the port in a perpendicular directi...
|
|
JP7283957B2 |
To simplify a device as much as possible and to decrease complication of processing.A body 1 includes an inlet side passage 4, an outlet side passage 5, a first passage 7 which is connected to the inlet side passage 4 via a hollow connec...
|
|
JP7281360B2 |
To prevent a locking mechanism from damaging so as to prevent a locking mechanism for locking a rotatable valve body at a closed position from protruding outside.A female joint 10 comprises a joint body 16, a valve member 18 rotatably ar...
|
|
JP7272132B2 |
A flow rate adjusting device includes a main body portion having a first opening portion to which a molten material is supplied, a second opening portion from which the molten material is discharged, a supply flow path communicating with...
|
|
JP7271052B2 |
To provide a flow passage changeover mechanism which can suitably supply mist, and a mist generation device having the flow passage changeover mechanism.A flow passage changeover device 11 comprises a first member 13 which a first flow p...
|
|
JP7270584B2 |
To provide an eccentric rotation valve V.A pair of valve bodies 3, 3 are provided on a valve rod 2 inserted into a valve box 1 in which fluid w is caused to flow through the inner part thereof right and left symmetrically with respect to...
|
|
JP7269676B1 |
An object of the present invention is to suppress an increase in pressure loss due to generation of vortices. A housing (11) has an inflow port (24) and outflow ports (31, 32) for a fluid (FL) facing a storage portion (23). A valve body ...
|
|
JP2023518656A |
A ball for a ball valve comprising a metal substrate having a surface-modified portion acting as a seat surface of the ball-valve seat and a metal having a surface-modified portion acting as the seat surface of the ball of the ball valve...
|
|
JP7266287B2 |
To provide an on-off valve capable of facilitating opening/closing operation of the on-off valve, and capable of being attached regardless of an attachment position.An on-off valve is configured to open and close the circulation of liqui...
|
|
JP7265637B2 |
A control valve includes: a second inner circumferential portion capable of holding a first spring, in a first communication passage provided at a first discharge opening of a housing; and a recessed portion recessed in a radial directio...
|
|
JP7262764B2 |
A ball valve equipped with: a body 53 for housing, in a freely rotatable manner, a ball 52 in which a through-hole 52 is formed; an annular seat retainer 54 that is interposed between the body 53 and the ball 52 and is for holding a ball...
|
|
JP2023515417A |
An outlet valve for an ostomy appliance includes a shaft defining a hollow bore for receiving fluid expelled from the ostomy appliance. The shaft has curved sidewalls. The outlet element comprises a cap arranged concentrically with its a...
|
|
JP7248300B2 |
To switch modes about flow with respect to each of many kinds of fluid.A rotary valve 10 includes: a housing 11 having a storage part 38; and a valve body 41 which has a valve body part 44 housed in the storage part 38 and is supported b...
|
|
JP2023039253A |
To provide a valve element capable of suppressing occurrence of cracks and fissures on a synthetic resin forming a valve body near a press-fit fixed cylinder into which a drive shaft is press-fitted, and a flow path switching valve using...
|
|
JP7235328B2 |
To downsize in a direction along a surface of a packing body portion.An inflow side packing 71 is arranged between a valve body that has a valve body portion rotating in a storage portion of a housing, of a rotary valve, and a plane port...
|
|
JP7235667B2 |
Rotary valves are adapted to replace traditional slide valves in fluid catalytic cracking units (FCCUs) such as regenerated catalyst valves, spent catalyst valves, cooled catalyst valves, and recirculation catalyst valves. The rotary val...
|
|
JP7228779B1 |
[Problem] Deformation such that the seat surface of the valve seat flexibly adheres to the deformation even when the valve body (ball) of the ball valve undergoes "non-uniform deflection in the circumferential direction of the seat surfa...
|
|
JP2023025925A |
To provide a cock which enables air to be released to the outside sufficiently from the moment when a position of an inner cylindrical body relative to an outer cylindrical body is set to an open position and makes air entrainment less l...
|
|
JP7228694B2 |
Disclosed is a ball valve, including a drive mechanism (10), a transmission mechanism (12), a valve body assembly (11) and a valve core component (13). The transmission mechanism (12) is configured to drive the valve core component (13) ...
|
|
JP7227050B2 |
A control valve includes a casing, a valve body, and a seal cylinder member. The casing has an inlet and an outlet. The valve body is rotatably disposed inside the casing, and has a peripheral wall portion formed with a valve hole provid...
|
|
JP7222027B2 |
A wet piping system modular valve assembly includes a single piece valve body with a check valve within the valve body. The check valve is movable between a closed position and an open position according to a pressure differential across...
|
|
JP2023502921A |
The valve (100) includes a housing (102) having at least one inlet (104a) and at least one outlet (104b), and positioned within the housing (102) such that, in use, the gas from the inlet (104a) of the valve (100) a valve member (108) mo...
|
|
JP7213033B2 |
To provide a high-pressure trunnion type ball valve which is adapted to, in particular, a high-pressure fluid, can make the high-pressure fluid flow by being opened and closed in a state that a thrust load at an operation of a valve body...
|
|
JP2023007449A |
To provide an improved valve assembly.A valve assembly includes a movable valve element (3) arranged to move relative to a valve housing (30) between an open position and a closed position. The valve housing includes a drainage body (40)...
|
|
JP7192546B2 |
A cooling-water control valve device includes a valve member, a housing for accommodating the valve member, a pipe unit, a valve seat member, a spring and so on. The pipe unit has, at its axial end on a side facing to the valve member, a...
|
|
JP7186440B2 |
To provide a fixation prevention structure of a gas cock capable of preventing inconvenience caused by fixation with a gas cock body sinking in a cock storage part even when a gas cock body repeats thermal expansion and shrinkage due to ...
|
|
JP2022549536A |
A DBB forced sealing valve and operating device are disclosed. The DBB forced sealing valve consists of a body (10), a seat (20), a valve core (40) located within the body (10), and an upper disc drive located within the body (10) and lo...
|
|
JP7177604B2 |
To provide a hydrogen station package unit, a maintenance method of the hydrogen station package unit and a simplified hydrogen station which are constituted such that a desorption working of a valve can be simplified, are provided with ...
|
|
JP7176482B2 |
In a valve device, a housing has a fluid inlet and a fluid outlet. A valve body is rotatably placed at an inside of the housing and has a flow inlet and a flow outlet. A sleeve is placed at the fluid outlet of the housing. A seat member ...
|
|
JP7172749B2 |
A sleeve member of a movable unit has a first pressure receiving surface and a second pressure receiving surface. The first pressure receiving surface receives a first fluid pressure in an axial direction opposite to a biasing force of a...
|
|
JP2022170191A |
To improve followability to a valve element of a seat ring as a valve seat and to improve sealability between the seat ring and a casing, in a floating-type ball valve.A bellows portion 9b and a fixed portion 9c are disposed on a seat ri...
|
|
JP2022170187A |
To provide a ball valve having a heat-resistant structure suitable for being installed in a pipe conduit under a high temperature environment and a pipe conduit for a high temperature fluid, and not requiring a component made of a specif...
|
