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Patent Searching and Data


Matches 551 - 600 out of 16,129

Document Document Title
WO/2015/123602A1
A system and method are presented for improved performance of gerotor compressors and expanders. Certain aspects of the disclosure reduce porting losses in a gerotor system. Other aspects of the disclosure provide for reduced deflection ...  
WO/2015/118787A1
A driving force distributing device having a few number of components and a simple configuration, whereby the flow rates of hydraulic fluid supplied to two hydraulic clutches are individually controlled. The driving force distributing de...  
WO/2015/117618A1
The invention relates to a hydraulic positive displacement pump activated by cams which impose on a plurality of followers a movement such that they oscillate about their axis with angular rather than rectilinear momentum. Controlling th...  
WO/2015/119050A1
 A horizontal internal gear pump (1) has: an intake-side capacity chamber in which an inner rotor (3) having a plurality of external teeth is accommodated within an outer rotor (2) having a plurality of internal teeth such that the ext...  
WO/2015/114006A1
The application relates to a feed screw as a forward or reverse rotor for a feed screw pair of a screw pump. The feed screw is characterised in that it has a rotor profile whose profile flank (10), when viewed in cross-section perpendicu...  
WO/2015/114946A1
A uniaxial eccentric screw pump comprises a casing (1), a stator (2) one end of which is connected to the casing (1) and the inner circumferential wall of which is formed to be a female screw, a rotor (3) that can be inserted into the st...  
WO/2015/114945A1
A uniaxial eccentric screw pump comprises a casing (1), a stator (2) one end of which is connected to the casing (1) and the inner circumferential wall of which is formed to be a female screw, a rotor (3) that can be inserted into the st...  
WO/2015/111482A1
[Problem] To improve responsiveness of control for changing the pump volume in a variable volume oil pump (5) mounted in an engine (1), etc. [Solution] A variable volume mechanism of an oil pump (5) is provided with a volume adjustment m...  
WO/2015/110498A1
The invention relates to a screw spindle pump, having a housing (2) which surrounds a delivery chamber (5), having two spindles (7, 8), specifically a drive spindle (7) and an oppositely rotating running spindle (8), having a housing ins...  
WO/2015/110318A1
There is presented a method for controlling load in an electrical device. The method comprises acquiring torque characteristics for at least a first of two intermeshing lobed rotors rotatably arranged in a fluid passage, wherein the torq...  
WO/2015/111550A1
This vane pump is to be used as a fluid pressure supply source, and is equipped with a rotor that is driven to rotate, multiple vanes that are inserted into the rotor in a slidable manner, a cam ring with which the tip parts of the vanes...  
WO/2015/107946A1
Provided are a new rotating body, rotating body material, and manufacturing method for a rotating body, which make it possible to shorten the cutting distance in an inner diameter axis direction of an inner diameter surface to thereby su...  
WO/2015/105256A1
Disclosed is a trochoid pump for transferring a high-viscosity liquid under high pressure. The trochoid pump according to the present invention comprises: an idler, which rotates while coupled to an inner through-hole inside a housing; a...  
WO/2015/104530A1
A gerotor pump assembly (1) comprises a compression portion (6) of a pumping section (10) which extends into fluid communication with both a gerotor front face (31) and a gerotor rear face (32) to allow, in use, exit of an engine fluid f...  
WO/2015/104012A1
Disclosed is a progressive cavity pump (1) comprising a pin joint (7), a stator (3), a rotor (4), and a drive shaft (5), wherein a coupling rod (6) is arranged between the rotor (4) and the drive shaft (5) in a universally jointed manner...  
WO/2015/104597A1
The invention relates to hydraulic and pneumatic pumps having an operating rotor, which can be used for pumping liquid and gas between vessels or for supplying liquid and gas for cooling, lubrication and hydraulic driving purposes, parti...  
WO/2015/104191A1
A hydraulic fluid motor/hydraulic motor with vanes which comprises: a driving shaft (2'), a rotor (2), a stator, two lateral flanges for sealing, a delivery channel, an outflow channel, a plurality of vanes (G), bearings, static and dyna...  
WO/2015/105255A1
Disclosed is a two-liquid-type, double-row structured trochoid pump for transferring high-viscosity liquids under high pressure. The present invention is configured such that: a front body, a first housing, a center body, a second housin...  
WO/2015/103125A1
Progressing cavity devices and systems are provided. In one embodiment, a stator (26) of a progressing cavity device (22, 36) includes plates (56, 70) with apertures (74) that are rotationally offset to form a winding rotor conduit (44) ...  
WO/2015/101902A1
A positive displacement pump (13) comprises a pump body (15) defining a pump chamber (16) and a drive side (18), a rotor (12) configured to transfer fluid from at least one first environment to at least one second environment through at ...  
WO/2015/097639A1
A variable displacement pump (1) for fluids comprises movable regulation members (11) which, as operating conditions of the pump (1) vary, perform an oscillatory movement about an axis (18), against the action of opposing members (23), b...  
WO/2015/097637A1
A variable displacement pump (1) comprises a regulation ring (11) having at least a pair of actuation stages (19, 20), of which a first stage is permanently exposed to pressure conditions of the pumped fluid and is arranged to make the r...  
WO/2015/096532A1
Disclosed is a twin-action variable displacement vane pump or motor, mainly comprising a rotor (3), a stator (12), a vane (4), cylinder covers (11, 12), and a bearing, wherein a division plate disc (5) is provided on the rotor (3) and th...  
WO/2015/097353A1
The present invention relates to a mechanical device (DIS) made up of at least one rotary driving/driven cell, including a stator (STA) and a rotor (ROT) which are concentric and coaxial relative to a shaft (AXE). Said stator (STA) has r...  
WO/2015/093723A1
The present invention relates to an air compressor device. The air compressor device is provided to supply compressed air to one receiver tank by using two compressors while significantly reducing power loss by appropriately operating th...  
WO/2015/087891A1
Provided is an internally meshing gear pump which can be manufactured with reduced machining steps and at low cost and which is provided integrally with a slide bearing section having consistently high anti-seizure properties. An interna...  
WO/2015/086216A1
The invention relates to a rotary vane pump comprising a rotor, which has slots that extend in the radial direction, radially movable vanes being introduced into said slots, wherein the vanes are guided along the contour of a cam ring wh...  
WO/2015/086887A1
The invention relates to a locating device of a rotary piston mechanism, by means of which, rotational motions of a moving piston (2) and a power transmission part (4) on a centre axis (Kl) of the piston or on its extension are supported...  
WO/2015/083694A1
[Purpose] To provide an oil pump that is mounted to a vehicle-use engine or the like and has a variable discharge amount, the variable operation of which is smooth, and that has favorable pump efficiency. [Configuration] Provided is an o...  
WO/2015/083458A1
Provided is a compact coolant pump that improves motor efficiency and can stably feed a liquefied coolant; also provided is a binary power generation system using such a coolant pump. A coolant pump (6) comprises: a pump unit (40) for fe...  
WO/2015/082257A1
The invention relates to a gear pump for delivering a high viscosity pumping medium using a gear pair (2) arranged in a housing (1), wherein one of the gears (2.1) is connected to a driveshaft (3), said driveshaft (3) being mounted on sl...  
WO/2015/080883A1
A fluid pump for a linear actuator, the linear actuator comprising a rod that extends or retracts by controlling the flow of fluid to and from portions of a fluid chamber on either side of a piston disposed within the fluid chamber and s...  
WO/2015/078777A1
The invention relates to a pump (2) intended to pump an additive in an SCR system for a vehicle. The pump is configured to rotate in a first direction of rotation in order to convey additive stored in a tank towards an injector via an in...  
WO/2015/080765A1
A gear pump includes gears (114, 116) having a gear root diameter (135, 137) and teeth (134, 136) having an addendum and pressure angle. A housing (102) includes a fluid inlet and discharge, bearings (104, 106) configured to position the...  
WO/2015/081338A1
The present disclosure relates to a low noise, compact rotary compressor configured to damp noise and vibration generated from internal components. The compressor may include a stator holder coupled to the stator and the pump, providing ...  
WO/2015/074700A1
The invention refers to a variable displacement lubricant pump (10) fluidically coupled to and mechanically driven by an internal combustion engine (70) for pumping pressurized lubricant to the engine (70). The pump comprises a pump roto...  
WO/2015/067584A1
The invention relates to a thick-matter pump (10), comprising: a pumping unit (20), which has a pumping volume (V), a feeding channel (11) for sucking in the thick matter, and an outlet (21); a control device (40), which determines a fil...  
WO/2015/067582A1
The invention relates to a thick matter pump (10) comprising: a screw conveyor (30) having an inlet for thick matter to be pumped; a conveyor unit (20) having an outlet (21) for the thick matter to be pumped, wherein the thick matter is ...  
WO/2015/064372A1
The present invention is provided with: a casing (6) having a first locking receiving section; a stator (8) joined to the casing (6) and of which the inner peripheral surface is formed in an internally threaded shape; a rotor (9) compris...  
WO/2015/058783A1
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...  
WO/2015/058635A1
An energy conversion device, comprising a shell (1), a rotor (5), a plurality of blades (4), a medium inlet (7) and outlet (8) and a rotatory shell (3) which is located between the shell and the rotor, wherein the rotatory shell (3) is r...  
WO/2015/058061A1
An illustrative embodiment of the present disclosure includes a pump having a rotor and a plurality of vanes. The rotor is attached to a motor that rotates it in first and second directions and is located in a cavity. The plurality of va...  
WO/2015/052004A1
The invention relates to a rotary piston pump for one-time use made of plastic for screwing onto a fastening nozzle on a tubular bag, having two rotors (10), which are coupled to each other via gear wheels (11) and which can be driven in...  
WO/2015/051784A3
The present invention relates to a turbomachine (1) that can be operated both as a motor and as a pump, having an axially fixedly mounted shaft, comprising a power section with rotating inlet and outlet (2) and an associated controller (...  
WO/2015/048984A1
Gear pump with meshing gears (1, 1') enclosed by a pump housing (2), with bearing journals (5, 6) arranged on longitudinal axes (9, 10) and each projecting laterally away from the gears (1, 1'), wherein at least one of the bearing journa...  
WO/2015/046560A1
In order to provide a hydraulic pressure supply device capable of making the overall device more compact by sharing oil path-forming members and forming compact oil paths, by using a mechanical oil pump and an electric oil pump, this hyd...  
WO/2015/048710A1
A gear pump unit for hydroelectric power generation comprises a generator (138) and a control module operatively connected to a gear pump (131). The gear pump (131) comprises a case (131B) with a fluid inlet (132) and an outlet (135). A ...  
WO/2015/046579A1
In order to provide an oil path-forming member for an oil pump, that is capable of making a device more compact overall, by sharing oil path-forming members and forming compact oil paths, by using a mechanical oil pump and an electric oi...  
WO/2015/044969A1
A positive displacement pump (1) comprises a casing with a central body (2) and two closing lids (20), said central body (2) being provided with two cylindrical communicating chambers (22, 23), one suction pipe (I) and one discharge pipe...  
WO/2015/044969A8
A positive displacement pump (1) comprises a casing with a central body (2) and two closing lids (20), said central body (2) being provided with two cylindrical communicating chambers (22, 23), one suction pipe (I) and one discharge pipe...  

Matches 551 - 600 out of 16,129