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Matches 351 - 400 out of 1,470

Document Document Title
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...  
JP5232842B2
An oil pump unit with a variable flow rate includes lubrication pumps and a control pump that are driven by rotation of a crankshaft of an engine, and changes an oil supply amount from the control pump to each part of the engine, in whic...  
JP5232843B2  
JP2013524102A
Gear pump with continuous variable output flow rate, comprises at least one first gear (3) is mounted on the first shaft (1), at least one second gear (4) is mounted on the second shaft (2), the first gear (3) and the second gear (4) are...  
JP5210380B2  
JP2013092067A
To provide a rotary machine having a structure where an axis can be further shortened.A rotation driving part 54d which drives a rotary pump 39 is both-sides holding structure where bearings 51, 52 are arranged at both sides, and a rotat...  
JP2013072370A
To provide an oil pump device capable of smoothly and rotatably supporting a mechanical pump and an electric pump, by reducing the number of part items, while securing an installation space of the electric pump.A pump incorporating space...  
JP5184617B2  
JP2013510975A
A vane pump by the present invention is provided with the following. An upper part vane pump part linked to the 1st consumption side, A bottom vane pump part which has the bottom Behn field classified into a bottom Behn suction field lin...  
JP2013044321A
To increase the discharge pressure and discharge amount of a fluid by restraining the fluid sucked from a suction port, from leaking to the driving gear side.The gear pump 1 includes the driving gear 2, and a first driven gear 3 and a se...  
JP2013507568A
The present invention relates to a double internal gear pump which has two internal gear pumps (2, 2') provided with a common pump axis (3). It proposes that the present invention forms a truncated-pyramidical peripheral surface (12) to ...  
JP2013029121A
To provide a hydraulic circuit for transmissions that prevents an operation failure or reduction in hydraulic pressure of the hydraulic circuit without complicating the hydraulic circuit, while stabilizing hydraulic pressure in the hydra...  
JP5104656B2  
JP5103570B1
[Subject] Revolving fluid machinery it is few, and part mark are also highly efficient, and it is [low cost production] possible for them, and reliable is provided with an easy structure, without using a complicated crank mechanism. [Mea...  
JP5104655B2  
JP5073710B2  
JP2012207637A
To provide an electric oil pump that can suppress heat generated by an electric motor under a low-temperature environment.The electric oil pump includes: a first pump element 1 and a second pump element 2 that are driven by the electric ...  
JP5053848B2  
JP2012193693A
To provide a fuel supply device that reduces a surplus of a discharge amount of a pump and copes with a change of the discharge amount with a high degree of accuracy.The fuel supply device 1 includes: a first pump 19 that flows fuel Q th...  
JP5047439B2  
JP5040214B2  
JP2012167581A
To provide an oil pump capable of changing a discharge flow rate of engine oil with respect to the same engine speed with a relatively simple constitution.A gear type oil pump 10 discharges oil by rotation of a driving gear and a driven ...  
JP5016776B2  
JP5007085B2  
JP2012126419A
To provide an oil changer that has portability and provides a sufficient suction force.The oil changer 10 includes: an electric motor 12; two pumps 14, 16 arranged on lateral sides of the electric motor 12 while eccentrically positioned ...  

Matches 351 - 400 out of 1,470