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Matches 351 - 400 out of 1,887

Document Document Title
JP2013501889A
The present invention provides a fluid system (99) and includes a source (100) of hydraulic-under pressure fluid for supplying a hydraulic fluid consumption device with a valve (102) passing through between the source of fluid, and the c...  
JP2012531560A
The invention relates to a multi-piston pump (1) as a return pump for a hydraulic vehicle brake system. According to the invention, the multi-piston pump is configured to comprise two pump pistons (2) that are phase-shifted by 90 degrees...  
JP5065944B2  
JP5047888B2
To provide a reciprocating pump capable of supplying a high-pressure fluid while suppressing the pulsation. This reciprocating pump comprises a casing 2, a plunger 3 reciprocating in the casing 2, and a diaphragm 4 connected between the ...  
JP2012154337A
To provide systems and methods for compensating for pressure increase that may occur in various enclosed spaces of a pumping apparatus.Embodiments of the present invention may compensate for pressure increases in chambers of the pumping ...  
JP2012154277A
To provide a cylinder block for a piston pump capable of restraining pulsation, by optimizing pressure in a cylinder, without reducing work efficiency of a pump.This cylinder block 7 for the piston pump includes a plurality of cylinder h...  
JP4965796B2  
JP2012107606A
To provide a combination of oil suction tube distal end oblique cut with an air suction small hole for preventing cavitation due to abnormal decrease in suction pressure of a lubrication oil recovery pump in a gear box.Cavitation due to ...  
JP4936127B2  
JP2012501399A
A chemical liquid feeding device for feeding chemical liquid used in a semiconductor fabrication process. The device includes three or more pumps arranged in a line. Each pump has different time points of suction stroke and discharge str...  
JP2012007542A
To provide an electromagnetic pump to make discharge pressure constant by mounting a piston serving as both an oil path and damper mechanism inside a discharge side body.A fixed iron core 33 and a yoke 32 are inserted and fit upside and ...  
JP2011252555A
To reduce noise generated from a working vehicle by surely reducing pulsation, even if the pulsation is generated by working fluid discharged from a hydraulic pump and the pulsation is amplified by a joint.This actuator driving device 40...  
JP2011236847A
To provide an axial piston pump that prevents pulsation regardless of whether a delivery pressure is high or low.The axial piston pump 1 includes: an inlet port; a discharge port 10; a cylinder connection hole 12 of which one is connecte...  
JP2011226299A
To provide a fluid pressure generator for effectively absorbing pulsation in a wide-range fluid pressure region while reducing the size of a pulsation damping mechanism.A vehicular brake fluid pressure control device (fluid pressure gene...  
JP4763107B2  
JP2011143348A
To inhibit liquid feed pulsation generated in the upstream of an orifice, efficiently to control minute pulsation in the downstream and also not to generate a bubble storage and liquid stagnation in a simple structure.In a coating appara...  
JP4723062B2  
JP4721505B2  
JP4653813B2  
JP4634085B2  
JP4626270B2  
JP4617617B2  
JP4593505B2  
JP4565564B2  
JP4542294B2  
JP4518506B2  
JP4502629B2  
JP2010101170A
To comply with a wide range of operating conditions, in a nonpulsation pump having a plurality of reciprocating pumps and keeping a combined discharge flow rate obtained by combining the discharge rates of the reciprocating pumps constan...  
JP4453927B2  
JP4438519B2  
JP4392635B2  
JP4392636B2  
JP4392634B2  
JP4377639B2  
JP4338800B2  
JP2009209792A
To provide an erosion prediction method and an erosion prediction device of a hydraulic machine capable of easily predicting a place of an inner flow passage of the hydraulic machine where erosion by cavitations occurs and an erosion spe...  
JP2009532618A
[Subject] A method and a device which make it possible to transport a pump medium at high transfer speed, without producing vibration mostly are provided. [Means for Solution] Capacity is device 1 which transports liquid and/or a gas-lik...  
JP4321206B2  
JP2009162234A
To provide a new arrangement for synchronizing a gradient generator by making a recompressed volume the same as a recompressed volume of a high pressure pump.A check valve is kept closed at an initial stage of a pumping stroke of a first...  
JP2009127504A
To damp pulsation by using an adjusting mechanism by releasing pressure of an air chamber to atmospheric pressure, by using the vertical movement of bellows for dividing a pulsation damping device into one compressed gas inflow control v...  
JP4276827B2  
JP2009121483A
To provide a new arrangement for synchronizing gradient generator by equalizing re-compression volume to re-compression volume of a high pressure pump.During the initial portion of the pumping stroke of a first piston in which fluid is b...  
JP2009519406A
The present invention relates to a device for attenuating pulsation of discharge in a medium by which pumping is carried out through a system of a pipe in a pulsating mode with a displacement pump which operates with the specific dischar...  
JP4262093B2  
JP2009091960A
To materialize simplification, miniaturization, low cost, effective pulsation absorption, and a long lifetime.A pulsation absorbing mechanism 1 is for absorbing pulsation of carried liquid, and is provided with an elastic film 2 directly...  
JP2009052472A
To provide a pulsation reduction device capable of suppressing pulsation with a compact structure which can be easily worked.Part of pressure pulsation of oil in a delivery passage 21 of a piping enters a pulsation reduction flow path 35...  
JP4235647B2  
JPWO2007015429A1
本発明は、コンパクトな構成で、かつ低電力 で動作させても、高吐出圧力、大容量で無脈 流なポンプを提供することを目的としている 。そして、本発明は該目的を達成するた...  
JP4226972B2  
JP4206308B2  

Matches 351 - 400 out of 1,887