Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 14,301

Document Document Title
WO/2015/157847A1
A hydraulic device having: a housing; a bore of the housing having a first piston positioned therein for a first reciprocal motion within the bore along a bore axis; a mechanical element coupled to the first piston for either driving the...  
WO/2015/159723A1
This electric pump (100) is equipped with: a pump (1) which sucks in, compresses, and discharges a working fluid; a motor (2) to which the pump (1) is connected, thereby driving the pump (1); a motor control unit (3) which is disposed on...  
WO/2015/158545A1
The invention relates to a positive fluid displacement unit (11, 12) comprising positive displacement ports (50) which are arranged in a circle and are associated with switching ports (55) which allow the passage of fluid between one of ...  
WO/2015/124248A3
The invention relates to a compact unit, at least consisting of an electric motor, which is accommodated in housing parts (7, 55) of a unit housing (45) and which drives at least one hydraulic pump and gives off heat at the same time, an...  
WO/2015/150908A1
Fluid pump (20) for pumping fluid in a sample separation unit (10), wherein the fluid pump (20) has a piston as first coupling body (202) which is arranged in a piston chamber (210) such that it can perform a reciprocating action for del...  
WO/2015/150047A1
A swash plate machine (1) as an axial piston pump (2) and/or axial piston motor (3), comprising a cylinder block (5) which is mounted such that it can rotate or rotates about an axis of rotation (8) and has piston bores (6); pistons (7) ...  
WO/2015/150043A1
The invention relates to a swashplate machine (1) in the form an axial piston pump (2) and/or axial piston motor (3), comprising a cylinder drum (5) which is mounted so as to rotate or so as to be rotatable about a rotational axis (8) an...  
WO/2015/150045A1
A swash plate machine (1) as an axial piston pump (2) and/or axial piston motor (3), comprising a cylinder block (5) which is mounted such that it can rotate or rotates about an axis of rotation (8) and has piston bores (6); pistons (7) ...  
WO/2015/148220A1
A housing assembly (10, 110, 120, 130) for a side-by-side (SBS) piston pump may define a pump cavity (28) enclosing first and second piston pumps (20, 22) having parallel longitudinal axes (42, 44). The housing assembly (10, 110, 120, 13...  
WO/2014/124508A8
The present invention refers to a system and method for checking the operational status of alternative compressor valve and more particularly for checking operational status of electrically commanded valves, provided in alternative compr...  
WO/2015/147153A1
 Provided are a syringe device and a syringe plunger, whereby fluid supplying and suction can easily be performed by one-handed operation, and suction amount and suction speed can be set to optimum values. A syringe device (600) is pro...  
WO/2015/147971A1
A pump/compressor includes at least one piston assembly for pumping a fluid from a fluid inlet to a fluid outlet, a housing configured to support the piston assembly, and an eccentric actuator that is enclosed within the housing. The pis...  
WO/2015/143559A1
A piston seal assembly is disclosed comprising a seal and a seal energizer which supports the seal. The piston seal assembly comprises one component that is designed to position the seal energizer in a fixed axial position within the pis...  
WO/2015/140033A1
A swashplate-type machine (1) as 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 for rotation, about an axis of rotation (8) and which has piston bores (6)...  
WO/2015/142825A1
In one embodiment, a compressor assembly is provided. The compressor assembly includes a compressor having an inlet, an outlet, and at least one bearing, the compressor configured to compress a first refrigerant. The assembly further inc...  
WO/2015/143222A1
A multi port metering pump assembly may include a manifold coupled to a metering pump. The manifold may define a central passage in fluid communication with a plurality of intermediate passages defined in the manifold. The manifold may f...  
WO/2015/139126A1
Abstract A piston seal for a reciprocating piston is disclosed having the shape of split ring comprising a first end segment and a second end segment overlapping along a split surface that extends from the inner circumferential surface t...  
WO/2015/139744A1
A pumping device (100) or a pump apparatus (200) including a flow control system (122, 220). The flow control system (122, 220) includes a non-return valve (124, 230) and an actuation mechanism (128, 242). The non-return valve (124, 230)...  
WO/2015/137572A1
The present invention relates to a power saving device for a cryopump system including a cryo compressor and, more particularly, to a power saving device for a cryopump system that adjusts the flow of coolant supplied to the cryopump acc...  
WO/2015/134965A1
The invention features a seal assembly (300) for a high pressure liquid system. The seal assembly includes a seal carrier (304) having a base portion (305) defining a proximal end, a distal end (306), and a bore (310). The seal carrier (...  
WO/2015/130622A1
The pump has a pump body having a pump body portion with a vent hole allowing air entrapped in the pump body to bleed out to atmosphere and liquid to fill the pump body in order to get the pump running, and includes a tab receiving porti...  
WO/2015/128752A1
A pump (20) for pumping fluid, wherein the pump (20)comprises a working chamber (200), a piston assembly (202) configured for reciprocating within the working chamber (200) to thereby displace fluid, a piston actuator (204) being rigidly...  
WO/2015/127951A1
The invention proposes a piston pump (1) for delivering a reducing agent for the exhaust-gas aftertreatment of an internal combustion engine (5), the piston pump having at least one cylinder (7) which delimits a delivery chamber (9) of t...  
WO/2015/128362A1
The invention relates to a plain bearing shell (2), having a substantially semicylindrical geometry, for use in a piston (50) of a radial piston engine for the purposes of mounting a roller or shaft, having an axial direction (4), a radi...  
WO/2015/124375A1
The invention relates to a pump, in particular a high-pressure fuel pump (1) of a common-rail injection system, comprising a pump cylinder head (14) having a pump cylinder and comprising a pump push rod (10) that can be moved translation...  
WO/2015/124248A2
The invention relates to a compact unit, at least consisting of an electric motor, which is accommodated in housing parts (7, 55) of a unit housing (45) and which drives at least one hydraulic pump and gives off heat at the same time, an...  
WO/2015/120942A1
The invention relates to a piston fuel pump (18) for an internal combustion engine, comprising a pump cylinder (40) and a pump piston (28) which can be axially displaced in the pump cylinder (40), characterised in that the piston fuel pu...  
WO/2015/120946A1
The invention relates to a piston fuel pump (18) for an internal combustion engine having a pump cylinder (40) and a pump piston (28) which can be axially displaced in the pump cylinder (40), characterized in that the piston fuel pump (1...  
WO/2015/066349A3
A diaphragm pump includes a diaphragm cartridge assembly. The diaphragm cartridge is a self-contained unit having a diaphragm defining a pumped fluid side and a hydraulic fluid side and a seat receiving the hydraulic fluid side of the di...  
WO/2015/113705A1
The invention relates to a drive system (10) of a high-pressure fuel pump (12) of an internal combustion engine (14), said system comprising a drive train which is coupled on the input side to a crankshaft (18) and on the output side to ...  
WO/2015/112235A1
A valve body (17) has a first main channel (39), a second main channel (76) and a plurality of inlet channels (53). Each inlet channel (53) has a first opening (55) and a second opening (57) and a fluid pathway (58) extending between its...  
WO/2015/108686A1
A vibration-reducing method for reducing vibrations and vibration noise in a compressing diaphragm pump includes the step of disposing a vibration-reducing unit between the pump head body and a diaphragm membrane to reduce a length of th...  
WO/2015/108685A1
A vibration-reducing structure for compressing diaphragm pump features a pump head body and a diaphragm membrane. The pump head body includes three operating holes and a first curved vibration-reducing positioning structure circumferenti...  
WO/2015/106661A1
A high-efficiency color-paste color-mixing pump comprises cylinder bodies (1) arranged around the circumference of a shaft and plunger pistons (2) fitted to the cylinder bodies. The cylinder bodies and the plunger pistons are sealed in a...  
WO/2015/104465A1
Hydrocarbon extraction pump with an improved plunger. The invention relates to a hydrocarbon extraction pump comprising an outer envelope (1) housing a plunger (20). The plunger comprises at least one ring (7) surrounding a central tube ...  
WO/2011/126754A3
A method of reducing pulsations in a reciprocating compressor system, the system having nozzles between cylinders and filter bottles of the compressor system, the nozzles attaching at ports of the cylinders and filter bottles. A special ...  
WO/2015/102562A1
A pump including a power end (202) and a fluid end (204). A bore (214) extends through the fluid end (204). A rod (212) is disposed in the bore (214) of the fluid end (204) and extends into the power end (202). The rod (212) includes a r...  
WO/2015/099106A1
A fluid intake/discharge valve to be used when taking in a fluid of a low temperature liquefied gas into a cylinder liner and discharging the fluid by using a piston has: a valve seat body part (220) which includes a fluid supply part th...  
WO/2015/054458A3
A high pressure fluid system including enhanced safety, maintenance and servicing features. The system can include a CAM assembly module, having a valve seat assembly, seal cartridge assembly and inlet manifold, that is easily installed ...  
WO/2015/099306A1
In a reciprocating compressor, natural frequencies of the front side support spring and the rear side support spring are formed to be different such that a natural frequency of one support spring is lower than the operating frequency and...  
WO/2015/090796A1
An end fitting for a tube housed by a cavity and a method of installing a tube in a cavity are described which use a compression ring that defines a void having an axial extent and a radial extent. The compression ring is compressed betw...  
WO/2015/091264A1
A pump unit for feeding fuel, preferably, diesel fuel, to an internal combustion engine; the pump unit (1) comprising a head (5) inside which a cylinder (6) extending along an axis (Al) is formed; a pumping piston (7) extending along the...  
WO/2015/066355A4
A pump includes a check valve cartridge removably mounted to the pump. The cartridge includes an inlet check valve and a discharge check valve. A connector mounts intermediate the inlet check valve and the discharge check valve. The inle...  
WO/2015/089641A1
A piston pump for dispensing fluid from a reservoir, an improved vacuum relief arrangement in which a passageway for flow of air from the atmosphere into the reservoir is provided at least in part through a piston- forming element of the...  
WO/2015/090311A1
The invention relates to a variable displacement pump having two connections for supplying and withdrawing a volume flow guided by said variable displacement pump. The invention is characterized in that said variable displacement pump co...  
WO/2015/090881A1
A compressor (1) for a power/heat machine is proposed, set up for the compression of a refrigerant which is gaseous under normal conditions, having a drive shaft (3) and a seal device (5) which engages around the drive shaft (3) and has ...  
WO/2015/090928A1
The invention relates to a hot slurry pump comprising at least one working chamber (1, 1´, 1´´, 1´´´) and at least one displacement chamber (2, 2´, 2´´, 2´´´) which can not be moved with respect thereto and a pendulum line (3...  
WO/2015/086264A1
The invention relates to a hydraulic hybrid system (1) for a motor vehicle having an internal combustion engine (18), said system comprising: a hydraulic high-pressure motor (3, 4) as a hydraulic machine (3, 4) for converting hydraulic e...  
WO/2015/089134A1
A positive displacement pump includes two fluid flow paths, two center sections with a common fluid valve, a changeover valve, and three fluid displacement members. Each center section contains a diaphragm shaft, and the two sections are...  
WO/2015/086326A1
Air conditioning compressor, in particular for CO2, for intake and compression of a refrigerant, having a housing part, in particular a cylinder head, with intake and discharge ports, with a compressor working chamber in which the refrig...  

Matches 601 - 650 out of 14,301