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WO/2015/075447A1 |
There is provided an assay fluid delivery system comprising an array of fluid reservoirs (62), each of which is selectively actuatable to deliver a respective fluid to a fluid channel structure; and a fluid delivery control system (50) c...
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WO/2015/076716A1 |
Pump/motor (1) comprised of at least one housing, block (3) or the like comprised of at least three cylinder/piston units (7), each comprised of at least one cylinder (8) and at least one piston (9) connected to the at least one cam roll...
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WO/2015/071503A1 |
The invention relates to a pump comprising: a housing (1); a drum (2) having cylinders in which pistons (3) are mounted, which pistons are supported by supporting shoes (32) on a fixed inclined plate (4); and first and second fluid-distr...
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WO/2015/071405A1 |
The invention relates to a fuel injection pump for an internal combustion engine, having a precompressor stage (100a) and a downstream main precompressor stage (100b), characterised in that the precompressor stage (100a) and the main pre...
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WO/2015/071149A1 |
A high-pressure pump for feeding fuel to an internal-combustion engine is provided with at least one cylinder (8), a piston (9) sliding inside the cylinder (8), and a spring unit (34) coupled with the piston (9); the spring unit (34) com...
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WO/2015/059376A1 |
The invention relates to a hydraulic machine comprising a barrel (12) rotated by an input shaft (6), provided with axial cylinders (14) each receiving a piston (16) sliding in accordance with the rotation of the shaft, said shaft being g...
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WO/2015/058896A1 |
An axial piston machine (100) for operation as a pump and/or motor, having a housing (10), a drive shaft (20) and a piston drum (40). The piston drum (40) is connected to the drive shaft (20). The drive shaft (20) is mounted rotatably wi...
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WO/2015/055452A1 |
In the case of a component which conducts high-pressure medium, comprising a first component (13) with at least one pressure duct (29) and a second component (2) with a pressure chamber (30), wherein an annular sealing surface (32), whic...
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WO/2015/056315A1 |
A piston shoe (1) that is a sliding component is provided with: a base section (2) comprising steel; and a sliding section (3) that forms a sliding surface (31), comprises a copper alloy, and is joined to the base section (2). Also, the ...
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WO/2015/055410A1 |
A valve arrangement (2) for a high pressure pump is proposed, which valve arrangement (2) has a pump housing (24) with a depression (22), a valve housing (4) which is configured so as to correspond with the depression (22) in the pump ho...
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WO/2015/051969A1 |
The invention relates to a swashplate machine comprising a housing part, a drive shaft mounted in the housing part, a cradle support pivotably mounted about a pivoting axis, and a bearing for the cradle support, wherein the bearing for t...
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WO/2015/054588A2 |
An electric motor driven pump assembly configuration that includes an electric motor, a hydraulic pump driven by the electric motor is provided. The hydraulic pump is driven by the electric motor to convert electrical power into hydrauli...
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WO/2015/051965A1 |
A swashplate machine (1), such as an axial piston pump (2) and/or axial piston engine (3), comprises a cylinder block (5) rotatable or rotating about an axis of rotation (8), with piston bores (6), pistons (7) movably mounted in the pist...
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WO/2015/051784A2 |
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 (...
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WO/2015/042677A1 |
Programmable precision analytical pump with continuous flow and no pulsing for moving liquids and solutions with no dead recharging time for use in instrumental chemical analyses (titrators, continuous-flow analyzers, low-pressure liquid...
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WO/2015/047420A1 |
Variable displacement systems, utilizing a phase relationship controller to determine and control the volumetric displacement of liquid and gas compression systems, including applications of said systems to continuously variable, constan...
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WO/2015/044571A1 |
A sealing ring for a hydraulic pump distributor (i) for a hydraulic distributor (2) of a hydraulic pump (44), comprising a continuous sealing ring (11) housed in a ring groove (16) arranged in a pump stator (3) of which the inlet/dischar...
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WO/2015/040153A1 |
The invention relates to a method for treating a liquid. A feed stream (1) is separated into a permeate stream (4) and a retentate stream (5) by means of a membrane arrangement (2). At least a portion of the retentate stream (5) is disch...
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WO/2015/040954A1 |
A first annular groove (116) is provided in the peripheral surface of an inclined plate support base (106) of a hydraulic device. In addition, a second annular groove (117) that faces the first annular groove (116) is provided at the per...
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WO/2015/040360A1 |
A hydraulic transmission comprising a variable displacement pump and motor, at least one of which has cylinders having valves which are controllable on each cycle of cylinder working volume to determine the net displacement of working fl...
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WO/2015/036440A1 |
A roller tappet (10) comprises a roller (100) and a roller shoe (110) in which the roller (100) is rotatably mounted. The roller shoe (110) has a first lateral surface (S110a) with a recess (111) for receiving the roller (100). The rolle...
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WO/2015/036178A1 |
The invention relates to a swash plate machine, which comprises a housing part (21), a pivot cradle (14) supported in such a way that the pivot cradle can be pivoted about a pivot axis (15), and a cradle bearing (11) for the pivot cradle...
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WO/2015/036176A1 |
The invention relates to a swashplate-type machine (1) as axial piston pump (2) and/or axial piston motor (3), comprising a cylinder drum (5) which is mounted so as to be rotatable or so as to rotate about an axis of rotation (8) and whi...
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WO/2015/033803A1 |
The purpose of the present invention is to increase the wear resistance of the tilting cylinder holes of a swash plate motor or a swash plate pump. A swash plate motor (or a swash plate pump) has tilting cylinder holes for holding in a s...
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WO/2015/032558A1 |
A high pressure pump (1) for the delivery of a fluid comprises: - a pump housing (5) with a longitudinal axis (9) and a housing cavity (7); - a piston (10) being partly arranged in the housing cavity (7) and being axially moveable within...
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WO/2015/024805A1 |
The invention relates to a method for conditioning a liquid. In at least one first membrane unit (3), a feed flow (2) is separated into a permeate flow (5) and a retentate flow (6). According to the invention, at least part of the retent...
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WO/2015/018583A1 |
The invention relates to an inclined disc machine (1) as an axial piston pump (2) and/or axial piston motor (3), comprising a cylinder drum (5) having piston bores (6) which is mounted in a rotatable or rotating manner around a rotation ...
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WO/2015/018584A1 |
Swash plate machine (1) as axial piston pump (2) and/or axial piston motor (3), comprising a cylinder barrel (5) which is mounted such that it rotates or can be rotated about a rotational axis (8) and has piston bores (6), pistons (7) wh...
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WO/2015/018648A1 |
The invention relates to a swash plate machine (1) as axial piston pump (2) and/or axial piston motor (3), comprising a cylinder drum (5) having piston bores (6) that is pivot-mounted or rotatably mounted about an axis of rotation (8), h...
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WO/2015/014643A1 |
The present invention relates to an apparatus (1) for evacuating a system (3), comprising a pump (5), the pump (5) being suitable for being in connection with the system (3) with its inlet (7), a pressure tank (11) and a directional cont...
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WO/2015/017263A1 |
Proposed is a method for controlling pressure supplied by a hydraulic pump that includes determining whether there is an impending overshoot in a value of the pressure supplied by the hydraulic pump and engaging a peak and hold controlle...
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WO/2015/010856A1 |
A high pressure fuel pump unit (10) having a pump head (12) wherein an inlet channel (42) opens into a low-pressure chamber (40) itself in fluid communication with a compression chamber (16). A valve (20) is arranged so that when it is c...
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WO/2015/011545A1 |
A pulsation damper (20) includes a first diaphragm (21) and a second diaphragm (22) having a first pressure-receiving film portion (21a) and a second pressure-receiving film portion (22a) and defining a gas chamber (23) between the first...
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WO/2015/007465A1 |
The invention relates to a method for controlling a swivel angle of a hydraulic machine using a control circuit, wherein an electronic swivel angle controller is superposed over an electroproportional swivel angle adjustment.
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WO/2015/003954A1 |
An axial piston machine having a cylinder body (10) in which at least three cylinders (12) are formed, and having pistons (14) movably guided in said cylinders (12), said pistons (14) being connected to a swash plate (18) that rotatably ...
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WO/2015/004151A1 |
Internal combustion engine fuel, preferably diesel fuel, feed pump assembly, the pump assembly (1) comprising a pump body (2); at least one cylinder (6) formed in the pump body (2) and extending along an axis (A2); a seat (12) formed in ...
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WO/2015/000654A1 |
A high pressure fuel pump unit (10) comprises a pump head (12), a cam-follower (24), a plunger (18) extending along a longitudinal axis (A) from a first extremity slidably arranged in a pumping bore (14) of the pump head (12) to a second...
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WO/2014/206609A1 |
The pumping device, in particular high pressure fuel pumping device, has at least one pump element (10) which has a pump piston (12) which is driven in a reciprocating movement by a drive shaft (14) via a tappet (18), wherein the drive s...
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WO/2014/206713A1 |
The invention relates to a swash plate machine (1) as an axial piston pump (2) and/or axial piston motor (3), comprising a cylindrical drum (5) which is mounted in a rotatable or rotating manner about a rotational axis (8) and which comp...
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WO/2014/206682A1 |
The invention relates to a hollow piston (7) for a swash plate machine (1) having a primary body (17), a cover (75), which is arranged on one end of the primary body (17) so that it forms a closed hollow chamber (62) therewith and a chan...
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WO/2014/206681A1 |
A swashplate-type machine (1) in the form of an axial piston pump (2) and/or axial piston motor (3), comprising a cylinder drum (5) which is mounted so as to be rotatable or so as to rotate about an axis of rotation (8) and which has pis...
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WO/2014/207520A1 |
A high-pressure fuel pump (10) includes a plunger (11), a pump housing (12), an intake valve (13), a discharge passage (14), a fuel seal member (18), and a fuel inlet conduit (34). The pump housing (12) includes a fuel pressurizing chamb...
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WO/2014/206714A1 |
The invention relates to a seal (40) having mechanical damping for an axial piston machine, which seal comprises a flat ring (42) made of a first material. The ring (42) has at least one bulge (64) in the direction of one of the sealing ...
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WO/2014/210260A1 |
A speed-based system for controlling a pump displacement to control a pump flow rate of a hydraulic pump in a vehicle, such as a hybrid. The system includes a plurality of sensors, a controller, and a hydraulic pump. The controller is co...
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WO/2014/206683A1 |
The invention relates to a hollow piston (7) for a swash plate machine (1), having a main body (17), a cover (75), which is arranged on one end of the main body (17) in such a manner that the cover forms a closed cavity (62) with the mai...
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WO/2014/203962A1 |
[Problem] To provide a radial piston hydraulic pump capable of continuous discharge at high pressure. [Solution] A radial piston hydraulic pump comprising: a casing having a cylindrical inner surface; an eccentric shaft arranged inside t...
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WO/2014/202344A1 |
The invention provides a fluid working machine comprising: a cylinder block (1) having an axial bore (4); a crankshaft (2) which extends within the axial bore (4) and is rotatable about an axis of rotation (3); and first and second valve...
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WO/2014/202345A1 |
The invention provides a fluid working machine comprising: a crankshaft (2) which is rotatable about an axis of rotation (3); adjacent first and second groups (5, 6, 8, 10) of valve cylinder devices (13) spaced from each other about the ...
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WO/2014/202266A1 |
The invention relates to a high-pressure pump (1), in particular for a motor vehicle, for pumping a fluid, in particular fuel, such as diesel, comprising: a drive shaft (2), which is supported in such a way that the drive shaft can be ro...
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WO/2014/201107A1 |
A semi-annular piston may comprise a first face (303), a second face (301), a neck (307) extending from the first face (303), a radially extending inner surface (315) between the first face and the second face, and an outer surface (311)...
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