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Patent Searching and Data


Matches 901 - 950 out of 5,175

Document Document Title
JP4043548B2  
JP2008019960A
To provide a speed controller allowing reduction in weight and material cost and free setting of flow rate adjustment of a controlled flow.The speed controller comprises a body 2 having a first flow path 2a communicated with a first flui...  
JP2008020073A
To prevent an excess flow using a simple mechanism for prevention of water hammer, and to perform setting and adjustment of valve element opening through a simple structure.An automatic valve has a partition for partitioning the inside o...  
JP4039561B2  
JP2008002633A
To provide a water faucet which a user feels to be dynamically beautiful and decent in use and feels to be comfortable in use.The water faucet comprises a valve device using a driving means for indirectly or directly driving a valve elem...  
JP2007333193A
To provide a water supply device equipped with a diaphragm valve prevented from a failure due to the occurrence of water hammer and eliminating the risk of a water leakage due to the failure and moreover constituted at low cost. The wate...  
JP2007333053A
To provide a spring device and a control valve capable of stably preventing vibration (hunting) of a spring energizing a valve element, and hardly generating abrasion powder. This compression coil spring device has a compression coil spr...  
JP4026799B2  
JP4014353B2  
JP2007303619A
To provide an orifice for a power generation facility of which the length is shortened as far as possible to obtain a space required for maintenance. The orifice 21 used in a power generation facility includes a bottomed cylindrical case...  
JP2007298179A
To solve problems in a solenoid valve where a chamber is disposed on the way of piping connecting an input port and an external device, that pulsation reduction effect can be achieved only when the chamber is disposed on a loop portion o...  
JP2007531931A  
JP4003889B2  
JP2007530871A  
JP3997297B2  
JP3993637B2  
JP3990573B2  
JP2007255351A
To reduce airflow noise generated when exhaust gases on the upstream side of a main valve in a closed state flows to the downstream side of the valve in an exhaust pressure control valve installed in the exhaust flow passage of an engine...  
JP2007240011A
To solve the problems of being difficult to be arranged in a position of the abdominal region, since there is no pulsation reducing effect when an arranging position is not the abdominal region of the wave motion distribution transmitted...  
JP2007240010A
To solve the problems of being difficult to be arranged in a position of an abdominal region, since there is no pulsation reducing effect when an arranging position is not the abdominal region of the wave motion distribution transmitted ...  
JP2007205547A
To provide a hot and cold water mixing device which can improve temperature-control performance while ensuring a sufficient discharge quantity. The hot and cold water mixing device (20) for mixing the hot and cold water and discharging t...  
JP2007198729A
To reduce power consumption while reducing refrigerant flowing sound and ensuring a necessary dehumidification quantity in dehumidifying operation for performing dehumidification while preventing drop of room temperature by a refrigerati...  
JP3947569B2  
JP2007162851A
To provide a motor operated valve capable of effectively preventing flowing noise by selecting distribution of holes to be formed on its straightening vane for subdividing bubbles.A straightening member 100 for subdividing bubbles includ...  
JP2007162882A
To provide an inexpensive check valve preventing a chattering phenomenon of a disc-like valve element quickly repeating valve opening and closing, and preventing valve closing delay.An inlet 4, a valve chamber 3, and an outlet 5 are form...  
JP2007147004A
To provide a hot-cold water mixing valve device for straightening hot and cold water supplied to a discharge part of a hot-cold water mixing faucet with hot and cold supply water mixed without greatly reducing a flow rate while suppressi...  
JP3968196B2
To avoid cavitation bubbles in a valve chamber breaking and eliminating by enlarging a cross sectional area of at least an inlet port in the inlet port and an outlet port larger than a fluid passing effective area in the valve chamber in...  
JP3968181B2
To prevent the generation of the turbulent flow extending to the first stage of a turbine from a butterfly valve by using the butterfly valve as a control valve, which is provided near a turbine. A combination valve is provided with a co...  
JP2007140947A
To provide a pressure reducing valve which stably makes control even when the opening of a main valve element is small in a main valve, and is reduced in size.The pressure reducing valve 1 comprises: the main valve 10 having the piston m...  
JP3963600B2
To provide a damper valve for a hydraulic power steering device of a vehicle capable of establishing an improved damping performance, eliminating the resisting or sticking feeling in the steering operation, particularly in the low-speed ...  
JP3957503B2
To surely prevent cavitation and hunching by coping with and any operating conditions and to simply perform adjusting work in a large and small two-type automatic pressure regulating valve. A large diameter valve element 5 contacts and s...  
JP3952598B2
To reduce vibratory noise of a valve disc while ensuring superheat controllability of refrigerant at the outlet of an evaporator. A fitting hole 63 communicates with the way of a throttling passage 45 passing a working rod 46 and a refri...  
JP2007113753A
To provide a check valve device having the high degree of freedom in size selection, and a water supply facility equipped with such a check valve device.The check valve device G1 prevents back flow of hot and cold water being seated on a...  
JP2007113599A
To provide a diffuser for a fluid control valve capable of more surely suppressing or preventing generation of cavity and suppressing decrease of maximum flow rate and the fluid control valve.The diffuser 31 for decreasing flowing speed ...  
JP2007113773A
To solve a problem of causing water hammer if quickly closing a gate valve installed in a pipeline such as a waterway.A gear comprising a gear 1 and a gear 2 is provided between a valve opening/closing handle and a valve, and a gear rati...  
JP3950283B2
To prevent the self-excited vibration of a valve element caused by the flow in a clearance between the valve element and a cage in a flow govering valve for dividing the fluid flowing in the clearance into the main flow and the by-pass f...  
JP2007107623A
To reduce refrigerant passing sound in a motor operated valve controlling a flow rate of refrigerant.A perforated sheet member (a punching plate) 100 composing a restrictor means S1 has a cylinder part 120, and a bottom 130 provided with...  
JP3947392B2
To provide a relief valve which generates less vibration when feeding liquid and provides smooth and stable opening/closing operation thereof by solving a problem with the conventional relief valve supported by a diaphragm in which press...  
JP2007100823A
To provide a valve device superior in a water hammer preventing property and productivity.A cover body 15 is provided on the counter valve seat side of a base body 7 with a water storage chamber communication hole 14 communicating with a...  
JP3940855B2
To prevent a liquid drip caused by vibration. A suck back valve 20 has a first buffer mechanism 30 absorbing kinetic energy of a first diaphragm 56 in the case that it is seated in a seating part 59 to close a fluid passage 38 and a seco...  
JP2007085543A
To provide a system for giving additional controllability of a butterfly valve.A control valve assembly utilizes the butterfly valve having a valve body and a valve disc movable between a seated position and an open position. The control...  
JP3928858B2
To provide a method for fixing a solenoid feed water valve preventing water stop failure by restraining vibration in a water stop and having good water drainability. This solenoid feed water valve comprises a primary pressure chamber 23 ...  
JP3927145B2
To provide a pilot solenoid valve easy to manufacture, small and inexpensive with a valve element having a gentle speed to reduce pressure rise and seating impact such as water hammer, restrict a valve opening time and control the pressu...  
JP3923155B2
To generate a slow closing motion of a valve element certainly. A spring 20 to energize in the separating direction is installed between the first drain valve 18 and the second drain valve 19, and a first selector valve 16 is installed b...  
JP3920019B2
To provide a damper device in the oil-hydraulic circuit with a small device absorbing oil pressure vibration with high accuracy and with enough durability. A dumper member 11 consisting of an elastic material is stored in the room 12 of ...  
JP2007040330A
To reduce refrigerant passing noise in an electric valve controlling a flow rate of a refrigerant.A valve main body 10 of this electric valve 1 has an orifice 12, a valve chest 14 and a refrigerant passage 16. A motor unit 50 rotates an ...  
JP2007040326A
To protect a uniaxial pressure regulator for tap water and a solenoid valve installed at the inlet of a device such as an ice making machine against damage by a high water pressure in a water hammering.The valve seat assembly 7 of the un...  
JP2007501920A  
JP3908817B2
To provide an emergency shutoff valve which allows easy checking of the number of throttle holes from the outside at the time of inspecting the products completed and permits instantly whether the rate of valve closing flow meets the spe...  
JP2007016977A
To prevent water hammer in valve closing in a pilot type two-port valve for opening/closing a liquid flow passage.A valve drive mechanism part 3 for driving a valve member 25 of a liquid passage 23 has a piston 32 connected to the valve ...  

Matches 901 - 950 out of 5,175