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Matches 351 - 400 out of 1,528

Document Document Title
JP2018527496A
Hydraulic pump assembly 72 concerning the present invention is with low-pressure hydraulic pump 74, High-pressure hydraulic pump 76 and driving shaft assembly 78 which extends in accordance with an axis of the hydraulic pump assembly con...  
JP6376197B2  
JP2018112084A
To provide a pump motor which reduces a load applied on a shaft, concerning the shaft integrally rotating rotors of a plurality of rotor units.A pump motor is equipped with one or more first rotor units and one or more second rotor units...  
JP2018091386A
To downsize an electrically-driven fluid pressure type linear actuator suitable for precise positioning without backlash during motor inversion.The present invention relates to an electrically-driven fluid pressure type linear actuator. ...  
JP6341908B2  
JPWO2017013932A1
While connecting the 1st driving shaft 20 that drives the 1st pump element E1, and the 2nd driving shaft 40 that drives the 2nd pump element E2 via the 3rd driving shaft 50, It is having connected between each axis of the 1st driving sha...  
JP2018059424A
To provide a pump which can ensure stable operation performance, and has high energy efficiency.A fluid motor drive screw pump 10 is equipped with a housing 11; a shaft 40 rotatably supported in the housing 11; a counterclockwise winding...  
JP2018053851A
To solve such a problem that, because there is no space for connecting driving shafts with each other when a helical gear pump or motor is coupled in series, a piston for pressurizing an end surface center part of a driving shaft to be c...  
JP2018040345A
PURPOSE: To provide an oil pump capable of easily and efficiently assembling rotors and a driving shaft incorporated in a multi-row type pump and the like including the plurality of rotors.BACKGROUND ART:CONSTITUTION: An oil pump include...  
JP6271565B2  
JP2018013181A
To provide an automatic transmission and a method of controlling the automatic transmission which can rapidly generate a hydraulic pressure during starting of a vane type electric oil pump.An automatic transmission 1 includes a second va...  
JP2018013072A
To provide a pump device capable of selectively force-feeding cooling water and oil.In a pump device for a vehicle, a cooling water pump 30 and an oil pump 40 are connected to one electric motor 1. The cooling water pump 30 is attached t...  
JP6265008B2  
JP2018009539A
To provide a hydraulic supply device enabling reduction in the size of the device while suppressing reverse rotation of a pump section driven by an electric motor.A hydraulic supply device 10 includes: a first pump section 42 driven by u...  
JP2018501424A
This application is a system for conveying the medium which has two or more operating machines (2, 2a, 2b, 2c), One or more career shafts by which a transfer element for media (22, 32) in which an operating machine (2, 2a, 2b, 2c) should...  
JP3214115U
[Subject] A transportation-of-liquid device which makes it possible to convey two or more fluid with predetermined phase relation is provided. [Means for Solution] Drive unit 200 which generates power for driving a plurality of pumps 120...  
JP2017198144A
To achieve simplification of a structure, downsizing, low costs, and reduction of a driving load etc. in a combination pump.A combination pump includes: a housing H; a first pump unit PU1 disposed in the housing and including an inner ro...  
JP6193068B2  
JP6162434B2  
JP2017115843A
To suppress force, added to a vane by working fluid supplied to a vane groove, from being eccentric in a rotational shaft direction of a rotor.In a vane pump device of this invention, on an inside plate 500, provided are a low pressure s...  
JP2017115842A
To provide a vane pump device capable of suppressing change of a cross sectional shape of a groove formed in a covering member in repeatedly manufacturing the covering member.In a vane pump device of this invention, a vane groove of a ro...  
JP2017115844A
To suppress an amount of working fluid supplied to a vane groove, while surely projecting a vane.A vane pump device includes: a plurality of vanes 30; a rotor including a vane groove 23 having a columnar groove 232 formed on a rotation c...  
JP2017115841A
To provide a vane pump device capable of suppressing force, added to a vane by working fluid in a vane groove along a rotational direction of a rotor, from changing according to a position in the rotational direction.In a vane pump devic...  
JP2017110571A
To provide a vane pump device which can smoothly discharge a working fluid to the outside.A vane pump device comprises: a pump unit 70 having a high-pressure side discharge penetration hole 55 for discharging oil having a first volume, a...  
JP2017110572A
To provide a vane pump device that can easily connect a member connected to a delivery port.A vane pump device includes: a pump unit having a high pressure side delivery through hole for delivering oil at a first delivery pressure, and a...  
JP2017096098A
To provide a hydraulic pressure device with low manufacturing cost and easy maintenance and having two pressure mechanism parts juxtaposed, each having a helical gear.First and second hydraulic pressure mechanism parts 2 and 15 are juxta...  
JP6129483B2  
JP6107604B2  
JP6101363B2  
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...  

Matches 351 - 400 out of 1,528