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Matches 351 - 400 out of 1,447

Document Document Title
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 ...  
JP4964930B2  
JP2012122473A
To provide an oil pump device wherein easy installation of an electric pump is possible.A mechanical pump 20 having an inner gear 21 driven by an engine and an outer gear 23 meshing with the inner gear 21 and an electric pump 30 having a...  
JP2012122463A
To provide an oil pump device wherein easy installation of an electric pump is possible.A mechanical pump 20 having an inner gear 21 driven by an engine and an outer gear 23 meshing with the inner gear 21 and an electric pump 30 having a...  
JP2012107526A
To provide a triple gear pump in which a volumetric efficiency is increased by improving the sealability between the tooth crests of a gear disposed at the center and the internal wall surface of a casing.The gear 2 at the center of this...  
JP2012107598A
To provide an oil pump device allowing easy installation of an electric pump.In this oil pump device, a mechanical pump 20 including an inner gear 21 to be driven by an engine and an outer gear 23 engaged with the inner gear 21 and the e...  
JP2012087782A
To improve a pump device, particularly a pump device for helicopter lubrication, by providing the pump device designed simply so as to solve the cost problem.This pump device 1 is in particular, a pump device 1 for lubrication in a helic...  
JP4920971B2  
JP2012062837A
To further reduce a pump driving force by allowing control of a smaller discharge rate in an oil pump with a variable flow rate including a lubrication pump and a control pump.The control pump 35 includes a plurality of oil pumps 36, 37 ...  
JP2012062839A
To improve productivity and to achieve reduction in the cost, size and weight by suppressing increase in the numbers of the manufacturing processes and components of the entire pump, in an oil pump with a variable flow rate having an oil...  
JP4880817B2  
JP4872845B2  
JP4833277B2  
JP4796026B2  
JP4776203B2  
JP4764567B2  
JP4732579B2  
JP2011132807A
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 provi...  
JP4681126B2  
JP4682807B2  
JP2010519447A5  
JP3166911U
[Subject] Provide a pump which there is little wear of a partition and can perform inhalation of smooth fluid, and discharge. [Means for Solution] Cylindrical rotating bodies 2 and 4 and cylindrical eccentric rotation object 3 which it r...  

Matches 351 - 400 out of 1,447