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Matches 351 - 400 out of 1,496

Document Document Title
JPWO2014156842A1
A capacity type pump is provided with the following. Axis of rotation, An eccentric drive member which eccentric wearing is carried out and moves to this axis of rotation in accordance with a ring course centering on the axis of rotation...  
JP2017008787A
PURPOSE: To provide a rotor and a driving shaft in an oil pump of high strength and rigidity, capable of easily and efficiently assembling the rotor and the driving shaft to be incorporated in a multi-row pump of an automobile.BACKGROUND...  
JP2017008720A
To provide an oil passage constitution member for an oil pump where a mechanical oil pump and an electric oil pump use an oil passage constitution member in common so as to form a compact oil passage, thereby miniaturizing the whole devi...  
JP6059465B2  
JP2016223393A
To suppress generation of vibration and noise in a pump unit.A pump unit is provided with: a main pump 101 and a sub-pump 102 for supplying hydraulic fluid to hydraulic equipment 23; and a change valve 40 for changing whether to supply t...  
JP6027768B2  
JP2016169658A
To provide a pump device capable of facilitating assembly work of the pump device having a plurality of pumps.A pump device includes: a driving shaft 207; a first pump 201 having a first driving gear 211 provided on the driving shaft 207...  
JP2016169657A
To suppress noise generated in accordance with operation of a pump device having a plurality of pumps.A pump device of this invention includes: a driving shaft 207; a first pump 201 having a first driving gear 211 provided on the driving...  
JP2016527446A
In particular, they are batch processing / sending-out system for sending out of a hyperviscous product, and batch processing (101), Batch processing / sending-out system (101) batch-processing pump [capacity type] (1) of a remote operat...  
JP2016156368A
PURPOSE: To provide a vane pump capable of reducing the unnecessary action of a vane in a main discharge state at high-pressure.CONSTITUTION: A first main back pressure supply port 55 and a first sub back pressure supply port 56 are form...  
JP5968921B2  
JP2016133031A
To provide a transmission device capable of suppressing the generation of cavitation in a balanced vane pump.A transmission device includes: a strainer 4 for sucking oil in a lower part of a case; a valve body 6 which has a hydraulic pre...  
JP2016125418A
To suppress displacement in a diametrical direction of a rotor, which is generated when a fluid is supplied from any one of pump chambers provided around a rotor to another pump chamber.A second pump chamber PY2 and fourth pump chamber P...  
JP2016089769A
To provide an electric pump capable of driving a plurality of pumps by one driving shaft and suppressing a driving force required for an electric motor.An electric pump has one driving shaft 3 driven to rotate by an electric motor 1; a p...  
JP2016065485A
To suppress vibration generated by a radial direction force of a vane pump.A pump device 100 comprises two vane pumps 50A, 50B, and the two vane pumps 50A, 50B comprise pump chambers 18A, 18B which are partitioned by adjacent vanes 3A, 3...  
JP5905696B2  
JP5903766B2  
JP2016505756A
The present invention relates to an eccentric screw pump (2) which has adaptability. If needed, an eccentric screw pump (2) of the present invention enables an increase in an output, and enables an increase in pressure, and/or enables co...  
JP2016003766A
To provide an oil pump for an automatic transmission.The oil pump includes: a housing provided with at least one hydraulic line formed therein; a power source assembled to the housing and supplying a torque through a drive shaft; and two...  
JP2015535042A
[Subject] The present invention relates to the inscribed-in type gear pump (1) as a liquid pressure pump for the vehicle braking device of a skid control type. [Means for Solution] It proposes constituting the present invention as a stru...  
JP2015206298A
To simplify a suction structure by making first and second pumps suck oil from a single oil source, and meanwhile, to effectively prevent or reduce insufficient suction of the oil in both of the first and second pumps when a drive source...  
JP2015194134A
To apply an appropriate pressing force in an opposite direction to a floating bearing of a triple gear pump even if a floating force generated in the floating bearing of the triple gear pump changes with a change in a connection state of...  
JP5801637B2  
JP2015178791A
To stably switch the working fluid discharged from a sub pump.A pump device supplies a working fluid to a fluid pressure apparatus 21 and includes: a main pump 101 which supplies the working fluid to the fluid pressure apparatus 21 throu...  
JP2015178826A
To provide an oil pump that is a multi-row and parallel type having a plurality of internal contact type rotors for sending oil to an engine, a transmission, etc., of an automobile in an axial direction, and that has superior strength an...  
JP2015178825A
To provide an oil pump that is a multi-row and parallel type having a plurality of internal contact type rotors for sending oil to an engine, a transmission, etc., of an automobile in an axial direction, and that has superior strength an...  
JP5782730B2  
JP2015086841A
To provide a hydraulic supply device for a vehicle that can reduce the size of the device by making an oil passage constitution member common by a mechanical oil pump and an electrical oil pump and forming an oil passage compactly.A hydr...  
JP2015059566A
To provide a compact-sized both rotary type duplex inscription gear pump capable of changing-over between low pressure and high pressure.This invention is made such that a middle flange 12 is arranged between the first pump 10 constitute...  
JP5686908B2  
JP5671046B2  
JP5648618B2  
JP2014214685A
To provide a vehicular oil pump capable of appropriately switching pump capacity according to necessary hydraulic pressure or oil amount.An oil pump 10 includes a plurality of oil pump mechanisms 20 for sucking and discharging oil; a dis...  
JP5609693B2  
JP2014169672A
To decrease size and width while ensuring required pump performance, in a two-stage type oil pump.The oil pump includes: a first pump unit 70 composed of a first inner rotor 71 rotating about an axis S and a first outer rotor 72 rotating...  
JP5591936B2  
JP3191489U
[Subject] It has a simple structure and arrangement and an electrical control unit of a motor provided with electric rate control provides a pump group cooled appropriately. [Means for Solution] The main casing which is a pump group for ...  
JP2014510864A
The present invention relates to a method for inspecting circuit separation of a double gear pump (1) provided with two gear pumps (2, 2') formed as a liquid pressure pump of a liquid pressure type vehicle braking device which is provide...  
JP5473902B2  
JP2014506977A
The present invention is provided with a vane pump (4) which has the inner side rotor (5) provided with a plurality of Behn (6), and supplies lubricant to a consumption part (3) from a stores dept. (2), Above-mentioned Behn's (6) end par...  
JP2014037793A
To miniaturize a dual pump for supplying an oil to a two-system hydraulic system.An electric oil pump 1 includes a cylindrical housing 2, a cylindrical outer rotor 3 rotatably fitted to an inner periphery of the housing, a first inner ro...  
JP5426183B2  
JP5397117B2  
JP5395631B2  
JP2014009690A
To improve a conventional double-internal gear pump.The present invention relates to a double-internal gear pump (1) having two internal gear pumps (2) as reverse-feeding pumps of a hydraulic 2-circuit type vehicle brake device slip-cont...  
JP2013238209A
To provide a lightweight multistage oil pump by solving a problem that a conventional multistage oil pump is formed entirely from iron-based materials, and the weight of the pump is heavy.In a multistage oil pump, rotors 6, 7 are connect...  
JP2013238210A
To provide a multistage oil pump capable of being used even when a pressure and temperature are high by housing a rotor case in a housing, since conventional oil pumps cannot be used when the pressure and the temperature are high.In an o...  
JP5334829B2
To provide a pump device inhibiting enlargement of a pump by increasing flexibility in layout of liquid passages. Working fluid from a first external gear pump part is discharged from a first discharge port formed on a support plate prov...  
JP2013221479A
To secure desired pump performance even if air or the like is mixed into oil to be sucked, and to provide pump characteristics acquiring intended high discharge pressure (discharge), in an oil pump.An oil pump includes: an upstream pump ...  
JP5323080B2
The invention relates to a pump assembly for the synchronous pressurization of two fluid circuits. Two internal gear pumps are disposed together in a pump housing and rotationally driven by drive shafts thereof. Pinions of the pumps are ...  

Matches 351 - 400 out of 1,496