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Patent Searching and Data


Matches 701 - 750 out of 16,268

Document Document Title
WO/2014/055160A3
A fuel pump assembly and method of making the same is disclosed. The fuel pump assembly includes a brushless direct current (BLDC) motor and a circuit board formed as a discrete component from the BLDC motor. The BLDC motor includes a st...  
WO/2014/067988A3
The invention relates to a rotary piston pump, comprising a pump housing having a pump chamber, an inlet opening, an outlet opening, a first, multi-vane rotary piston, which is arranged in the pump chamber and is rotatably supported abou...  
WO/2014/181437A1
A rotary displacement pump equipped with: a pump main body, which has a suction opening and a discharge opening for a transfer fluid, and which introduces the transfer fluid into the interior through the suction opening, and moves the tr...  
WO/2014/178483A1
The present invention relates to a variable displacement type gear pump. The variable displacement type gear pump according to the present invention adjusts a discharge amount by changing an interlocking surface area of two gears by movi...  
WO/2014/175474A1
The present invention relates to a two-stage turbine unit having a triple trochoidal rotor. The two-stage turbine unit having a triple trochoidal rotor according to the present invention comprises: a turbine unit having a triple trochoid...  
WO/2014/170083A1
The invention relates to an internal gear pump (1) for a slip-controlled hydraulic vehicle braking system, which internal gear pump (1) has a pinion (2), an internal gear (3) and a separating piece (7) which is arranged between the pinio...  
WO/2014/169962A1
The present disclosure relates to a vane-type rotary vacuum pump comprising a drive motor (1, 17) interacting with a vane-pump vacuum chamber (2), in which pump all the pump surfaces that are visible from the top are arranged in such a w...  
WO/2014/117889A3
The invention relates to an internal gear pump (1) for a slip-controlled hydraulic vehicle braking system. According to the invention, a pump shaft (2) is mounted rotatably on one side of a pinion (9), and a ring gear (11) of the interna...  
WO/2014/171567A1
An external fluid gear pump comprising a pair of gears with a contiguous backlash thereof small clearance seal off the trap regions; plural relief conduits provided at the decreasing trap region on at least a bearing block or end plate r...  
WO/2014/171744A1
Fluid delivery devices using a pair of meshed external gears, in spite of no reciprocating component for fluid delivery enabling low rotational vibration, the high noise due to the trapping phenomenon, and the teeth bouncing contact due ...  
WO/2014/082953A3
The invention relates to a pump unit (10), particularly for motor vehicles, with a first pump (12) having a fluid inlet (14) and a fluid outlet (16), a second pump (18) having a fluid inlet (20) and a fluid outlet (22), and a drive shaft...  
WO/2014/167996A1
Provided is an oil intake device provided with a primary intake opening (51) which is disposed on an inflow edge (41a) of a narrow tube (41) and through which oil in an oil retention unit (20) is taken in, and a tertiary intake opening (...  
WO/2014/168958A1
Progressing cavity devices and systems are provided. In one embodiment, a system includes a metal stator (26) of a progressing cavity device (22, 36). The metal stator includes metal plates (80) with apertures (82) that are rotationally ...  
WO/2014/168830A2
A mounting adapter (78) is disclosed for use with a gear pump (18). The mounting adapter may have a generally plate-like base member (98), and inlet and outlet ports (116, 117) both formed in the base member. The mounting adapter may als...  
WO/2014/064045A3
The invention relates to a method for compensating transverse forces acting on a spindle rotor (1) of a screw pump that delivers a medium to be delivered from a suction chamber (3) to a pressure chamber (5). A compensation force directed...  
WO/2014/161700A1
The invention relates to a disposable metering pump made of plastic for products having solid fractions. Said disposable metering pump has two rotors (10) which are coupled to each other by means of gears (11), can be driven in opposite ...  
WO/2014/164415A1
A self-adjusting gear pump is disclosed. The pump may be a crescent internal gear pump, a gerotor pump, or an external gear pump. The pump includes a pump housing, gear housing, first and second gears, a side plate housing with a side pl...  
WO/2014/079413A3
Proposed is a vane-type pump (1) having - a housing (3), - a rotor (5) which can be driven in rotation, - which rotor has a number of slots (9), - which slots each receive a displaceable vane (17), wherein - delivery cells (19, 21) of va...  
WO/2014/158968A1
A magnetic cycloid gear includes an outer gear member comprising a first plurality of magnets that provide a first number of magnetic pole pairs, wherein the outer gear member has an outer gear member axis, and an inner gear member compr...  
WO/2014/156377A1
Provided are a variable displacement vane pump and a power steering device, which are each configured so that a discharge flow rate while a steering wheel is not operated is reduced and so that the discharge flow rate during steering is ...  
WO/2014/154388A1
The invention relates to a pump (5) having an electric motor (4), more particularly for a motor vehicle, for pumping a fluid, comprising an impeller (18) that has pumping elements (19) and can carry out a rotary movement about an axis of...  
WO/2013/180560A3
To obtain technical result - creation of a new downhole screw motor ensuring a higher efficiency and increasing performance coefficient of a motor and motor operational life, improving of drilling efficiency - in a downhole screw motor c...  
WO/2014/148672A1
The present invention discloses a gear pump including: a body having an internal reception space; a drive gear arranged in the reception space so as to be driven by a drive motor; and a plurality of following gears engaging the drive gea...  
WO/2014/146190A1
In a rotor in rotor configuration, a pump has inward projections on an outer rotor and outward projections on an inner rotor. The outer rotor is driven and the projections mesh to create variable volume chambers. The outer rotor may be d...  
WO/2014/150966A1
A piston for a pump a hub portion defining opposing outer portions, and inserts configured to provide an adjustable surface coupled to each of the opposing outer portions. The hub portion includes a first hub portion and a second hub por...  
WO/2014/147440A1
The invention concerns a gear wheel (2) having a plurality of identical teeth suitable for meshing in parallel with a similar second gear wheel in a casing (3) of a hydraulic machine, said gear wheel having a side face of the front tooth...  
WO/2014/150917A1
A progressing cavity pump has a rotor (62) that moves in an eccentric motion, and is driven by a drive shaft (20) that rotates about a fixed axis. In order to connect the two a coupler (10) is proposed that comprises two parallel plates ...  
WO/2014/146675A1
The present invention refers to a lubricant vane pump (10) for providing pressurized lubricant for an internal combustion engine. The lubricant vane pump (10) is provided with a pump housing (12) with a pump rotor (30), whereby the pump ...  
WO/2014/147914A1
This vane pump is provided with a rotor (11) which is disposed inside of a pump housing (2) and comprises slit grooves (12) radially formed on the outer periphery, a vane (21) which is housed inside of each slit groove (12), a cam ring (...  
WO/2014/148160A1
A cylinder head cover with an integrated negative pressure pump is provided with: a cylinder head cover part which covers the camshaft of an engine; a main housing body which is integrally formed with the cylinder head cover part, has a ...  
WO/2014/139716A1
The invention relates to an internal gear pump (1) as a hydraulic pump for a slip-controlled vehicle brake system. The invention proposes to configure the internal gear pump (1) as a pre-assembled module with a cartridge (3) as housing (...  
WO/2014/138870A1
A rotary device for use with a fluid, having a housing, a rotor, and a vane having a respectively associated wiper. The housing has a tubular surface defining in part a tubular volume, the tubular volume segregated into at least a pumpin...  
WO/2014/141013A1
A variable capacity vane pump includes a first control chamber between a pump casing and a first portion of a pump control ring. The first portion of the control ring circumferentially extends on either side of a pivot pin. A second cont...  
WO/2014/140282A1
An operable implant adapted to be implanted in the body of a patient. The operable implant comprising an operation device and a body engaging portion, the operation device comprises an electrical motor comprising a static part comprising...  
WO/2014/144648A1
A blower housing including a first and second rotor assembly such that the first rotor assembly includes a first rotor and a first shaft and the second rotor assembly includes a second rotor and a second shaft. The first and second rotor...  
WO/2014/141377A1
Provided is a hydraulic pump or motor equipped with an external gear pair composed of a drive-side helical gear and driven-side helical gear in meshed engagement with one another, a casing having at the interior a gear-housing chamber fo...  
WO/2014/141888A1
In the present invention, a variable-capacity vane pump is provided with a plate, an intake-side back-pressure port, a discharge-side back-pressure port, an addition groove, and a connection groove. The plate includes a rotor, a vane, a ...  
WO/2014/096202A3
A rotary piston pump (16) for delivering a fluid, comprising at least one rotor (52) with delivery elements (53), which rotor can perform a rotational movement about an axis of rotation (61), a working chamber which is provided on the ro...  
WO/2014/143468A1
Toothed gears and lobed gears intermesh to create large volume pockets in gear sets of a given size. The pockets are larger than the pockets that exist in current tooth or lobe pumps and provide the benefit of a pump that better handles ...  
WO/2014/136646A1
This vane pump is provided with a rotor, a vane, a cam ring, a pump chamber, a suction pump, a discharge pump, a back pressure chamber, a discharge-side back pressure pump that leads a working fluid discharged from the discharge pump to ...  
WO/2014/135239A1
Eccentric screw pump having an outer part (2) and an inner part (3) arranged therein, of which one part (2, 3) is driven rotatably and one part (2, 3) can perform an eccentric movement with respect to the other part (3, 2). The thread tu...  
WO/2014/136186A1
A gear pump is provided with: an externally meshing gear pair (1) which comprises a driving helical gear (6) and a driven helical gear (7), which mesh with each other; a casing (2) which has therein a gear housing chamber (2a) for housin...  
WO/2014/131574A1
The invention relates to a rotary damper for a vehicle for damping relative motions between vehicle wheels and a vehicle body, wherein at least one gearing stage having a plurality of operatively connected gears is provided. Hydraulic me...  
WO/2014/131393A1
The invention relates to a screw pump with at least two parts. The first part comprises a housing and at least one screw system which is arranged in the housing and which can be rotationally driven. It also comprises a pressure area arra...  
WO/2014/131391A1
Disclosed is a screw pump for delivering a fluid medium. The screw pump comprises a pump housing for the medium to be delivered, said housing having an inlet and an outlet. Said screw pump comprises at least two screws. Said at least two...  
WO/2014/132977A1
A vane pump equipped with: a rotor; slits formed at the outer periphery of the rotor; vanes mounted in the slits; a cam ring having an inner circumferential cam surface with which the tips of the vanes make sliding contact; pump chambers...  
WO/2014/131392A1
The invention relates to a screw pump (1) for delivering fluid media, said screw pump comprising a pump housing (2) having an inlet channel (7) with a first longitudinal axis (L1) and an outlet channel (9) with a second longitudinal axis...  
WO/2014/129311A1
A variable capacity vane pump equipped with a rotor, vanes, pump chambers, a suction port, and a discharge port. A side member has a first transition section, which is the section from the end of the suction port to the beginning of the ...  
WO/2014/060137A3
The invention relates to an internal gear pump (1) for a hydraulic motor vehicle brake system. According to the invention, a separating piece (7) which separates a pump space (6) of the internal gear pump (1) into a suction space (8) and...  
WO/2014/128006A1
The invention refers to a variable displacement lubricant pump (10) for providing pressurized lubricant for an internal combustion engine (70), whereby a pump rotor with several slidable vanes (14) rotating in a shiftable control ring (1...  

Matches 701 - 750 out of 16,268