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Patent Searching and Data


Matches 1,451 - 1,500 out of 7,689

Document Document Title
JP7047502B2
To provide a technology capable of surely blocking supply of steam from a plurality of steam lines at emergency.There is provided a high pressure acid exudation facility having an autoclave AC01 having a plurality of store parts 2A to 2G...  
JP7045222B2
To improve workability of a valve element and simultaneously to prevent degradation of sealability by prevent accumulation of foreign matters in a body in a fluid control valve.A valve portion 58 of a valve element 14 is rotatably housed...  
JP2022049230A
To provide a ball valve for enabling flow control.A ball valve 1 includes a valve box 10 formed with an inflow port 12 and an outflow port 13, and a valve element 20 rotatably provided in the valve box 10 and formed with an inflow hole a...  
JP7036555B2
To provide a ball valve which enables a reduction of the number of components and downsizing and has a simple structure.A ball valve includes: a ball valve body 30 which is pivotally supported so as to rotate relative to a valve body 10 ...  
JP7035586B2
A housing unit includes a cylindrical passage member, through which cooling water flows. A valve unit includes a valve main body rotatable around its axis and a valve opened portion formed in an outer peripheral surface of the valve main...  
JP7033775B2
To provide a valve capable of monitoring an actual contact pressure for securing sealability not only during assembly but also after assembly.The present invention relates to a valve with sensor comprising: a valve body 2 including a com...  
JP7032848B2
To provide a flow channel changeover valve restricting the wear degradation over time, increase in size and in cost of manufacture of a valve body.A flow channel changeover valve comprises: a casing having a pair of end walls for closing...  
JP7026962B2
To provide a flow passage selector valve capable of facilitating dimensional control of a crushing ratio (crushing margin) of an O ring, and also minimizing connection failure, and an assembly method thereof.A height H in a rotation axis...  
JP7023835B2
[Problem] To provide a sealing device with high contact of a seal portion to the outer surface of a valve body, a small number of parts, and easy mounting on a valve device.[Solution] A sealing device for sealing between a valve body whi...  
JP2022030229A
To provide a flow rate adjusting mechanism capable of smoothly shifting a water discharge amount according to an operation amount of a user to adjust a flow rate with high accuracy without giving discomfort to the user.A flow rate adjust...  
JP7018813B2
To provide a ball valve for preventing outflow of fluid toward a downstream side at the time of valve closing caused by inferior state of a valve seat or the like and for facilitating detection of inferior state of the valve seat or the ...  
JP2022025332A
To provide a rotary type valve device that can reduce the number of components, be downsized, and improve vehicle mountability.A rotary type valve device comprises: a cylindrical valve 40 comprising an internal passage Ip, and opening pa...  
JP2022025340A
To provide a rotary valve device which can suppress or prevent the deformation and settling of a passage member even in an environment in which an energization force of an energization spring acts thereon, is achieved in a low cost, and ...  
JP7012566B2
To provide a control valve which can secure sealability between a joint and a rotor and obtain desired flow characteristics.A control valve includes: a casing 21 having a warming-up port 56 formed with a warming-up outlet 56a; a warming-...  
JP7011250B2
To provide a switch valve to solve a problem in which: when breakage of a primary side water distribution main pipe occurs, countermeasure is taken to supply water to the secondary side by a water tank truck or the like, while there is n...  
JP7007721B2
To provide a gas cock in which a drive shaft is included between a cock and an operation knob, and in which the operation knob is not carelessly removed by mischief or the like, and is made easily removable if necessary.A gas cock is suc...  
JP6995833B2
A control valve includes a valve housing, a joint member, a valve body, and a sealing tubular member. The joint member and the sealing tubular member are provided with first facing portions that face each other in an axial direction of t...  
JP6995832B2
A control valve includes a valve housing, a joint member, a valve body, and a sealing tube member. A seal ring, which receives a liquid pressure inside the valve housing and comes into tight contact with the joint member and the sealing ...  
JP6995835B2
A control valve includes a valve housing, a joint member, a valve body, and a sealing tube member. The sealing tube member has a biasing pressure receiving surface that receives a pressure of a liquid inside the valve housing and biases ...  
JP6997602B2
A pin-fastening structure includes a first shaft portion provided in a valve shaft; a cylindrical portion into which the first shaft portion is fitted, the cylindrical portion being provided in a valve body; and a connecting pin that pas...  
JP6988766B2
To provide a passage selector valve which is suitable for use in a hot water storage type water heater which takes out and uses medium temperature water in a hot water storage tank, and to provide the hot water storage type water heater ...  
JP6989314B2
To provide high-durability ball valve.A flange part 75 of a stem 7 that a ball valve comprises and a hole part 4 of an integrated body 3 include tapered surfaces 81 and 43. The tapered surfaces 81 and 43 of the stem 7 and the body 3 are ...  
JP6986023B2
A ball valve includes a valve body that delimits a sealing seat, a ball seat and at least three fluidic ducts that converge in the ball seat. A hollow ball is received in the ball seat and is movable to allow/prevent fluidic communicatio...  
JP6986741B2
To provide a gas valve cover that facilitates detachment/attachment from/to a gas valve, enables opening/closing operation of the gas valve even in a fitted state and can confirm an opening/closing state, concerning the gas valve cover f...  
JP3234992U
To provide a valve device which suppresses an influence on the environment in which a valve is installed by preventing a fluid from being discharged to the outside air in response to a deterioration in the water blocking function of a pa...  
JP6967420B2
To provide a water cut-off valve with improved sealing force and water tightness.A water cut-off valve 50 comprises a seal member 53 that seals between an outer fixed cylinder 51 and an inner rotary cylinder 52 in a water tightness state...  
JP6963662B2
To provide a flow rate control valve having a valve port forming member which is excellent in slide performance over a high-temperature area from a low-temperature area compared with the case where the valve port forming member is not co...  
JP6959129B2
To provide a valve device and a valve seat with high durability which can prevent abrasion of the valve seat and leakage of fluid caused thereby.A valve device includes a ball valve having a ball surface and a ball opening, and a valve s...  
JP6955952B2
To provide a ball valve which has a simple structure and which can improve assemblability.A ball valve includes: a cylindrical valve body 10 in which a valve body penetration hole 10h having one and the other opening parts 11, 12 is prov...  
JP6955357B2
To shorten a distance from an inflow port to a discharge port.A repair valve 100 includes a valve box 1 that stores a valve body 10 rotating around a rotational shaft 13 and a valve body 20 rotating around a rotational shaft 23, and has ...  
JP6953173B2
A ball valve apparatus with an improved linearity of fluid flow therethrough is provided. The ball valve includes a valve housing including a housing inlet and a housing outlet; a valve ball receivable within the valve housing, the valve...  
JP6951706B2
Provided are a flow passage switching valve and an assembly method therefor with which assembly precision can be effectively increased. A ball valve (20) of a flow passage switching valve (1) is formed to have a size (H) in a rotation ax...  
JP6947532B2
Provided is a flow rate control valve capable of suppressing leakage of a fluid when the flow rate control valve completely closes a valve port as compared to a flow rate control valve that does not include a gap reducing portion being p...  
JP2021162027A
To suppress a malfunction even in use for a target fluid in which a solid is contained and a target fluid from which a solid is deposited.A ball valve 10 comprises: a valve body 11 in which a cavity 11b is provided in the middle of a val...  
JP3234343U
To provide a water control valve core in which a split type elastic piece group is arranged. A valve box 10, a fixed valve piece 20, a movable valve piece 30, a driven pedestal 40, a swing shaft 50, and an interlocking pedestal 60 are pr...  
JP2021156301A
To provide a trunnion-type ball valve which can be easily assembled in a state that a fall of a spring for elastically energizing a ball seat in a direction of a ball valve body is prohibited.A cap 11 is attached to one side or both side...  
JP2021152405A
To provide a control valve which can quickly control each part in a liquid distribution system to a desired temperature, by allowing inflow volume of a liquid inside a peripheral wall part of a valve body to reduce.A control valve includ...  
JP6940347B2
A rotary type valve device includes a rotor having an internal passage and an opening portion which opens to an outer contour surface, a housing which supports the rotor to be rotatable and defines an axial passage communicating with the...  
JP2021148241A
To provide a control valve which achieves weight reduction while securing stability during rotation.A control valve 8 includes: a casing 21 having an outflow port from which a coolant flows; and a valve module 15 which is rotatably dispo...  
JP2021148243A
To provide a control valve capable of ensuring the cylindricity of a valve body.A control valve 8 comprises a casing 21, and a valve module 15 disposed in the inside of the casing 21. The valve module 15 has a drive shaft 27 that has a b...  
JP2021148242A
To provide a control valve capable of decreasing weight and manufacturing costs while ensuring durability.A control valve 8 includes: a casing 21; a drive shaft 27 penetrating the inside/outside of the casing 21 through a through-hole 28...  
JP2021148167A
To provide a technology that maintains a state in which a cylindrical member is tightly adhered to a rotatable cylindrical valve body.A fluid control device has a cylindrical communication member 60 which allows a communication hole form...  
JP2021134699A
To suppress a rise of rotation torque at an operation, the generation of noise and the wear of a rubber sheet while securing seal performance by using the rubber sheet.A fuel selector valve comprises a body, a valve and a rubber sheet, a...  
JP2021127782A
To provide a valve device which can inhibit increase of costs.A valve device 1 includes: a housing 10 having a cylindrical inner peripheral wall 12; a fluid introduction passage 20 communicating with a space 11 on the inner peripheral wa...  
JP2021124189A
To provide a valve device that can control a foreign matter from entering a space between a seat surface and a valve surface.The valve device includes a housing 11, a valve element 12 and a seat part 15. The seat part 15 includes: a seat...  
JP6921453B2
Disclosed is a powder protecting three-way valve for a semiconductor or flat panel display manufacturing apparatus, including: a valve casing including an inlet and a plurality of outlets; a rotating ball rotatably installed in the valve...  
JP6920399B2
To provide a cock valve which can secure sufficient fastening pressure between an outer face of a cock and an introduction pipe and a discharge pipe of a valve hole of a housing at valve-closing, and can perform stationary cleaning.A coc...  
JP2021116909A
To provide a rotary valve which can inhibit occurrence of cavitation.A rotary valve 1 has: a valve box 2 in which a tubular passage for flowing a fluid is formed and a first valve box valve seat 9 and a second valve box valve seat 10 are...  
JP6913330B2
A valve system according to the present invention is provided with a base body, a valve body, a rotation mechanism, and a heating means. The base body is provided with an accommodation part and a flow path inside a base. The valve body i...  
JP6914072B2
Provided is a ball valve configured to prevent foreign substances from occurring within the ball valve and also to prevent fluid from stagnating within the ball valve. This ball valve is provided with a flow rate regulation seat (4) loca...  

Matches 1,451 - 1,500 out of 7,689