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Matches 351 - 400 out of 1,493

Document Document Title
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
[Subject] A pumping plant which makes easy assembling work, such as a pumping plant provided with a plurality of pumps, is provided. [Means for Solution] Driving shaft 207 and the 1st pump 201 that has the 1st drive gear 211 and the 1st ...  
JP2016169657A
[Subject] Sound which is made in connection with a pumping plant provided with a plurality of pumps working is controlled. [Means for Solution] A pumping plant of the present invention is provided with the following. Driving shaft 207, T...  
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
[Objects of the Invention] Consider it as the vane pump which can decrease Behn's useless operation by the main discharging state at the time of high pressure in a vane pump. [Elements of the Invention] The 1st main back pressure supply ...  
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
[Subject] Displacement to a diameter direction of a rotor which produces when supplying fluid to other pump rooms from which pump room established in the circumference of a rotor is controlled. [Means for Solution] Since 2nd pump room PY...  
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
[Subject] Vibration by radial direction power of a vane pump is suppressed. [Means for Solution] It has two vane pumps 50A and 50B, two are described, and pumping plant 100 is each of - Nponpu 50A and 50B, It has pump rooms 118A and 18B ...  
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 ...  
JP2013177817A
To provide a fluid charging method for performing, for example, a fixed amount charging or a surface level restricted charging of fluid into an open container or a sealed container, preventing dripping of the fluid, and enabling charging...  
JP2013137010A
To provide a rotary fluid machinery which does not use a complicated crank mechanism, has simple structure and small number of components, high performance and can be inexpensively manufactured, and is highly reliable.A drive shaft 132 h...  

Matches 351 - 400 out of 1,493