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Patent Searching and Data


Matches 601 - 650 out of 5,677

Document Document Title
JP2018087642A
To provide a motor-operated valve which enables reduction of abnormal noise occurring when a fluid flows in a first flow direction and a second flow direction while inhibiting fluid flow rate loss with a simple structure.A motor-operated...  
JPWO2017158788A1
By having provided a mountain-shaped portion (5a) of mountain type shape projected inside a rubber member (8) from a field opposite to the valve seat side of a plunger (5), the amount of dimensional changes of the opening-and-closing dir...  
JP6340187B2  
JP6339054B2  
JPWO2017022838A1
(Abstract) A sheet should be damaged by self- Excitation which arises in (abstract) valve element, and provide the valve of simple composition of that leak does not occur. (Solving means) The valve box provided with the fluid entrance, t...  
JP6333776B2  
JP6325992B2  
JP6325681B2  
JP6319624B2  
JP2018066290A
To provide a compressor comprising a mechanism capable of reducing liquid compression.A compressor 100 is provided with an on-off valve 30 provided in a low-pressure side refrigerant circulation path LL between an evaporator and an a suc...  
JP2018059526A
To reduce generation of disproportionation reaction of refrigerant.A throttle device 24x includes a valve seat 72 formed in a flow passage 78 where refrigerant flows, and a valve body 73. A flow rate of refrigerant flowing in the flow pa...  
JP6311011B2  
JP6305062B2  
JP6302717B2  
JP6302999B2  
JP6301191B2  
JP6300234B2  
JP6295499B2  
JP2018035993A
To provide an expansion valve capable of suppressing generation of noise caused by vibration of a valve member even when receiving force in the direction of oscillation of a support member that supports the valve member.An expansion valv...  
JPWO2017046955A1
The main valve part provided with the valve storage object which has a pilot room which stores the above-mentioned main valve body so that a slide is possible while equipping the inside with the main valve body which has a back pressure ...  
JP2018031390A
To prevent an action of a return spring from becoming abnormal under engagement of foreign material with the return spring when gas flows.This invention is constituted in such a way that it comprises a valve main body having a chamber, a...  
JP6282439B2  
JP6283018B2  
JP6280704B2  
JP2018021717A
[Subject] The further subdivision of air bubbles is performed and an expansion valve provided with a flange which reduced refrigerant passage sound is provided. [Means for Solution] A valve body which has an exit port which is open for f...  
JP2018017301A
[Subject] It aims at providing a container valve which can carry out switching operation of the rotating handle by small control force. [Means for Solution] Set channel R which permits passage of gas for medical science from container fi...  
JP2018004030A
[Subject] Even if negative pressure fluid acts on a valve element at the time of valve opening from a fully closed state, by suppressing vibration of a valve element, suppress contact wear of a valve element and a valve seat, and attain ...  
JP6257717B1
[Subject] While gas is flowing, a foreign substance avoids that gnaw for a return spring and the operation of a return spring becomes unusual. [Means for Solution] A valve body which has the 1st air tube and the 2nd air tube which are co...  
JP6252340B2  
JP2017211016A
[Subject] Provide a pressure valve device which can reduce a crashing sound by a water hammer at the time of a valve-opening operation. [Means for Solution] Pressure valve device 1A is provided with valve element 21 and packing member 30...  
JP2017211034A
[Subject] While being able to reduce effectively noise at the time of fluid (refrigerant) passage, a flow control valve which reduction of pressure loss in the Taikai degree field can also plan is provided. [Means for Solution] In valve ...  
JP2017211028A
[Subject] A hydraulic controlling device provided with an opening-and-closing valve and it which can control self- Excitation of a valve element effectively is provided. [Means for Solution] The second energizing member 81 with which ope...  
JP2017210974A
[Subject] While being able to reduce effectively noise which originates in pressure fluctuation and a refrigerant exfoliation phenomenon at the time of valve port passage, and occurs, a flow control valve which can aim at reduction of pr...  
JP2017211032A
[Subject] While being able to reduce effectively noise at the time of fluid (refrigerant) passage, a flow control valve which reduction of pressure loss in the Taikai degree field can also plan is provided. [Means for Solution] In valve ...  
JP6237274B2  
JP2017207171A
[Subject] Provide a pressure valve device constituted so that both a crashing sound by a water hammer which arises at the time of a valve-opening operation, and an impact noise by movement of a valve element which arises at the time of a...  
JP6232293B2  
JP6231509B2  
JP2016534288A5  
JP6226733B2  
JP6228830B2  
JP6226979B2  
JP2017198387A
[Subject] An expansion valve which guides a support member which supports a valve element and carries out vibration proof of a valve element and a support member is provided. [Means for Solution] A valve body provided with a valve port w...  
JP6224972B2  
JP6218777B2  
JP2017187225A
[Subject] Vibration of a valve element in a direction perpendicular to the opening-and-closing direction of a valve element is controlled, and an expansion valve which can prevent generating of an allophone is provided. [Means for Soluti...  
JP2017180607A
[Subject] Occurring damping force is adjusted with high precision. [Means for Solution] It is provided between valve seat member 50 which has valve seat 63 formed in the diameter direction outside of an opening of an end of central chann...  
JP2017172510A
[Subject] Butterfly valve structure where generating of air current noise was reduced is provided. [Means for Solution] It is provided in opening 2a of pipe 2 built in in a silencer, and the opening 2a, While it is butterfly valve struct...  
JP2017172598A
[Subject] Even if it is a case where power which spoils the stability of the valve element acts on a valve element, a pumping plant which can control generating of an allophone at the time of valve opening of a safety relief valve contin...  
JP6204738B2  

Matches 601 - 650 out of 5,677