Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 1,887

Document Document Title
JP6356230B2  
JP2018096292A
To improve a pump efficiency and additionally to increase a compression ratio as well as water absorption performance by preventing occurrence of cavitation, eliminating cavitation damage at inner peripheral surfaces of a plunger or a pu...  
JP6313827B2  
JP6305480B2  
JP2018040283A
To suppress generation of pulses with a simple method even when a set pressure changes.A non-pulsating pump 100 has a rotary cam 15 for converting rotary motion of a servomotor 11 into reciprocating motion, and includes a preliminary com...  
JP2018035761A
To restrict occurrence of pulsation by a simple method even if a set pressure is varied.This invention relates to a nonpulsating pump 100 comprising a cam mechanism 16 for converting a rotary motion of a common motor 11 into a reciprocat...  
JP6236091B2  
JP2017526864A
[Subject] The present invention relates to a piston pump (1) provided with a piston with the stage (4) provided as a liquid pressure pump of a vehicle braking device of slip controlling expression. [Means for Solution] According to the p...  
JP2017120043A
To provide a plunger pump where the size in the axial direction of a plunger is smaller than conventional one.The plunge pump includes a body formed with a fuel suction flow path, a compression chamber, and a fuel discharge flow path, a ...  
JP6150477B2  
JP2017089444A
To improve operability in liquid supply work by a liquid supply device.A liquid supply device 10a comprises a first liquid flow passage 21 and a second liquid flow passage 22 communicating between a suction port 13 and a discharging port...  
JP6119197B2  
JP2017031839A
To provide a fuel supply device capable of reducing pulsation of fuel pressure resulting from a reciprocating pump.A fuel supply device includes: a first reciprocating pump and a second reciprocating pump configured to alternately suctio...  
JP2016200140A
To provide a fuel supply device capable of reducing pulsation of pressure of fuel caused by a reciprocating pump.A fuel supply device for supplying fuel into a combustion chamber of an internal combustion engine comprises: a low-pressure...  
JP2016200139A
To provide a fuel supply device capable of inhibiting cavitation generated in a reciprocating pump.A fuel supply device for supplying fuel into a combustion chamber of an internal combustion engine comprises: a linear actuator; a recipro...  
JP6028888B2  
JP6014135B2  
JP6012785B2  
JP5999739B2  
JP2016524675A
[Subject] In order to reduce influence inconvenient at the time of an operation, the pump which can decrease effectively the pressure pulsation generated at a low-pressure room is proposed. [Means for Solution] Pressure pulsation is gene...  
JP2016513201A
The organic refrigerant which has the boiling point in which the improved thermomotor is lower than *35 ℃ , The closed loop which has both low-pressure zones which transmits heat to the heat source which has the temperature below 82 ...  
JP2016510253A
The pumping piston to which high-pressure homogenizers are a plurality of pumping pistons (2a, 2b) which send out fluid to be uniformed toward a manifold (6), and each piston is equivalent with each oil pressure cylinder, In order to con...  
JP2016019938A
To provide a tire line coating technology which has no risk of causing trouble that an ink cannot be fed, the intrusion of air into a marker, and the deterioration of productivity accompanied by the washing of a worker.A tire line coater...  
JP2014092145A5  
JP2015200221A
To provide a pump device capable of preventing generation of cavitation regardless of presence or absence of supercharge effect.A pump device includes a pump mechanism 10 discharging an oil, bypass flow channels 405, 407 connected to a r...  
JP5753859B2  
JP2015113970A
To facilitate maintenance work by miniaturizing pump facilities and reducing manufacturing costs by consolidation of header pipe components in the pump facilities, and to facilitate drainage work for a downstream-side conveying pipe.Chec...  
JP2015083841A
To prevent component deficiency or erroneous assembly by reducing the number of components during work for assembling a metal diaphragm damper into a low-pressure fuel passage.A pressure pulsation reduction mechanism comprises a pair of ...  
JP5699148B2  
JP5688083B2  
JP2015055170A
To provide a pump device with improved durability.A pump device 1 includes a pulsation reduction device 3 (a pulsation reduction part) which is provided in a passage at the downstream side of a discharge chamber of a pump 2 provided in a...  
JP5634119B2  
JP2014523504A
[Important point abbreviation] The present invention is a piston pump (1) for feeding fluid, and is with a cylinder (20), It has a pressure room (24) arranged between a piston supported movably movable within a cylinder (20), and an inha...  
JP5524269B2  
JP2014105621A
To prevent noise in a hydraulic device wherein a delivery/suction port of an axial piston type hydraulic pump/motor and a delivery/suction port of a one-rod double-action type hydraulic cylinder are communicated with each other through a...  
JP5506343B2  
JP2014092145A
To provide a technique relating to a liquid supply apparatus for supplying a liquid to a medical apparatus.A liquid supply apparatus that supplies a liquid to a medical apparatus includes: a pump mechanism including a first pump capable ...  
JP2013521031A5  
JP2014066197A
To provide a washing machine capable of realizing low vibration.A washing machine for injecting washing liquid using a reciprocating motion converted by a crank shaft 52 comprises: a first plunger 50a, a second plunger 50b, and a third p...  
JP5451966B2  
JP2014037799A
To provide a reciprocation pump including a single reciprocation head, capable of suppressing pulsation while achieving reductions in size and cost.In a diaphragm pump 100, a gas is discharged from a pump chamber 1 and a counter chamber ...  
JP5422653B2  
JP5411716B2  
JP2014025463A
To provide a liquid discharge mechanism which includes a compact pulsation prevention device for preventing pulsation in a liquid supply pipe line.A liquid discharge mechanism 10 includes: a liquid discharge device body 20 which reciproc...  
JP5382920B2  
JP5266012B2
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...  
JP2013521031A
Pump 800 for drink manufacture machine 1 is provided with the following. Pump inflow mouth 810, Pump outlet head 820, Fluid actuators 815 and 816 for pressurizing a fluid and making it circulate from a pump inflow mouth to a pump outlet ...  
JP2013053534A
To damp pulsation of a fluid discharged from a pump.The pump includes: a pump part which has a first housing provided with an inlet and an outlet, which sucks the fluid into the first housing from the inlet, and which discharges the flui...  
JP2013502522A
The present invention relates to a rotation piston pump (1) which measures a coating agent in a coating device, and each is with one cylinder (32), It has some pump units (6*8) which have one rotation piston (31) which performs rotating ...  
JP2013015072A
To restrain the fluctuation of a liquid feed amount even when switching a pump used for liquid feed operation while preventing a break of backflow in a continuous liquid feed system.The continuous liquid feed system 50 is adapted to suck...  

Matches 301 - 350 out of 1,887