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Patent Searching and Data


Matches 651 - 700 out of 3,137

Document Document Title
JP4721863B2  
JP4719733B2  
JP2011127652A
To prevent formation of a gap between the upper surface of a packing gland and the lower surface of a yoke sleeve even when the packing gland is lowered.A valve stem 12 is journaled in a journaling portion 8 of a valve box in an upwardly...  
JP2011127653A
To prevent formation of a gap between the upper surface of a packing gland and the lower surface of a yoke sleeve even when the packing gland is lowered.A valve stem 12 is journaled in a journaling portion 8 of a valve box in an upwardly...  
JP4712738B2  
JP2011122503A
To provide a steam valve inhibiting steam leaking from a gap between a valve rod and a guide bush from rapidly expanding and preventing erosion of the valve rod by the leaked steam.A plurality of labyrinth grooves 32a to 32e in a circumf...  
JP2011117519A
To improve washing performance by preventing easy stagnation of paint in a valve chamber, sending in washing fluid from an inlet during washing, and cleanly washing a valve chamber interior in a short time, and as a result, to prevent pa...  
JP4698795B2  
JPWO2009093608A1
弁装置としての使用環境に対する汎用性を向 上することができる高清浄高温弁を提供する 。弁軸12を摺動可能に支持するボンネット 20に弁駆動部30と弁箱40とが連結...  
JP2011085185A
To provide a steam valve device for reducing a steam amount leaking from a clearance between a valve rod and a bush, and to provide steam turbine power generation facilities equipped therewith.The steam valve device 10 includes a steam v...  
JP2011069450A
To provide a valve device capable of enhancing the seating performance of its valve element to the valve seat even in case a pressure fluid of comparatively high pressure and large rate of flow is introduced into a pressure chamber.The v...  
JP2011058509A
To provide a butterfly valve which, when the valve element is deflected by a fluid pressure at the time of a closed state of the butterfly valve, prevents the occurrence of a leakage within the valve element, the leakage within the valve...  
JP2011506856A
A double pipe apparatus that includes an outer pipe and an inner pipe inserted into the outer pipe, and regulates a flow of a gas flowing through the double pipe apparatus. The double pipe apparatus includes a flow regulating valve, a va...  
JP2011506887A
A valve includes a housing, a rotational body, two seat rings, a shaft integrally linked to the rotational body, and a sealing element. The rotational body is arranged rotatably in the housing and has a through-opening. The seat rings ar...  
JP4632162B2  
JP2011033074A
To sufficiently enhance pressure resistance and durability while securing flexibility required for a diaphragm.A diaphragm valve keeps a pressure receiving surface 24a in a valve chest 19 so as to face the valve chest 19 and contains a d...  
JP4629829B2  
JP4619337B2  
JP4620621B2  
JP2011002031A
To reduce the amount of leakage steam toward the atmosphere side by enhancing steam sealing performance due to residual oxidized scale following performance after attachment and peeling of an oxidized scale on a surface of a valve stem.T...  
JP4602744B2  
JP2010266013A
To provide a bellows valve suitable to a sanitary-style transporting pipe for avoiding the pool of liquid in the shrunk condition of a bellows, surely preventing poor sterilization resulting from the pool of liquid during steam steriliza...  
JP2010261591A
To adjust the amount of fuel with sufficient accuracy regardless of a change in pressure applied state. A flexible separation wall 28, which is gas-tightly positioned and fixed to a closing body 16 and a valve housing 11, gas-tightly sep...  
JP4581309B2  
JP4567398B2  
JP4560290B2  
JP2010210014A
To provide a butterfly valve secured in sealing performance by preventing a gap between a seat ring and a stem, and improved in durability by reducing the twisting of the seat ring caused by the rotation of the stem.In the butterfly valv...  
JP4545473B2  
JP2010185575A
To provide a valve capable of reducing the number of components for receiving thrust load.A valve rod holding hole penetrated through inside and outside is formed in a valve casing of a ball valve, and a valve rod 2 is inserted to the va...  
JP2010528235A
A control element of a bi-directional valve is in fluid communication with an outlet pressure and an inlet pressure when the valve is closed such that a sum of the forces applied to the control element result in a net force urging the co...  
JP2010174911A
To provide an on-off valve not causing a gap between the top surface of a packing gland and the under surface of a yoke sleeve even if the packing gland moves downward.In a globe valve 1 in which a valve stem 12 is mounted vertically mov...  
JP4521705B2  
JP4522833B2  
JP4515906B2  
JP2010159798A
To diagnose leakage in a control valve readily and quantitatively regardless of types of a gland packing. A positioner 2 is provided with a fluid leakage diagnosis section 2-3. The fluid leakage diagnosis section 2-3 transmits a drive in...  
JP2010159829A
To reduce the amount of leakage steam to the atmosphere side by newly providing a seal member narrower than a clearance between a valve stem and a bush. This steam valve device includes a steam valve body having a steam inlet part and a ...  
JP4508460B2  
JP4505405B2  
JP4503201B2  
JP2010151290A
To provide a valve enabling temperature control of a valve element and suitable for a stirring device. The valve 1 includes a valve seat 4 having a fluid passage formed on the inner diameter side and a valve seat face 4a, and the valve e...  
JP4478922B2  
JP2010121689A
To provide a diaphragm valve capable of further suppressing an electrostatic breakdown of a diaphragm 21.An electric conductor film 25 such as carbon is formed, for example, in a spiral shape having no adverse influence on the movement o...  
JP2010121341A
To provide a cut-off shaft which prevents the occurrence of water leakage and which holds smooth slidability.This cut-off shaft 5, which is slidably constituted through a guide 6 formed in the upper portion of a water storage tank 2, ope...  
JP2010090964A
To provide a rotary valve which has high permeability, and hardly causes an operation failure even when used for a specific fluid such that it is hardened by contact with air.The rotary valve 20 includes a housing 11; a stem 1 inserted i...  
JP4445557B2  
JP4440549B2  
JP2010019336A
To provide a valve reinforcing device smoothly performing opening/closing the operation of a valve by reinforcing a yoke and a gland presser of a yoke type valve of a short neck short in a distance between a handle and a valve casing.A p...  
JP2010019335A
To provide a valve reinforcing device capable of smoothly performing the opening/closing operation of a valve by reinforcing a yoke and a gland presser of a yoke type valve even in a repairing difficult place.A baseplate 24 is fixed to a...  
JP2010019320A
To improve durability by preventing the abrasion of a sealant by reducing sliding resistance with the sealant when a sliding member slides to the sealant in a valve device for treating water.A hydrophilic film 44 is formed on a surface o...  
JP2010014260A
To provide a small flow control valve with reduced manufacturing costs and improved maintenance.The flow control valve 1 is provided with a lower casing 4 formed with passages 41, 42 for carrying liquid fluid and a valve seat 43A, a valv...  

Matches 651 - 700 out of 3,137