Matches 1 - 49 out of 49


Match Document Document Title
US20120301327 METHOD FOR VARYING THE DURATION OF A SUPPLY STROKE OF A PUMP ELEMENT, AND A PUMP DEVICE  
A pump device is operated according to a method for varying the duration of a supply stroke of a pump element, the supply stroke of which is actuated by a rotatably driven pump shaft (P) over a...
US20150118073 Variable-Capacity Comprenssor And Method For Manufacturing Same  
A variable displacement compressor having means for regulating the minimum inclination angle of a swash plate, a spring urging the swash plate in the inclination angle-increasing direction, and a...
US20150226190 VARIABLE DISPLACEMENT PUMP REGULATOR  
A regulator includes a feedback lever configured to move a compensating sleeve in an axial direction of a compensating spool. The compensating spool and the compensating sleeve form: a...
US20090214360 TILTING PLATE TYPE COMPRESSOR  
A tilting plate type compressor includes a tilting plate capable of adjusting its tilted angle to a drive shaft, a compression mechanism to be driven by tilting rotation of the tilting plate, a...
US20100316506 ENGINE FUEL PUMP DRIVE SYSTEM  
A fuel pump drive mechanism may include a fuel pump rocker arm and a fulcrum member. The fuel pump rocker arm may have a first end defining a cam engagement region and a second end defining a fuel...
US20130209284 HYDRAULIC DUAL AXIAL PISTON MACHINE  
A hydraulic dual axial piston machine includes a first driving unit and a second driving unit arranged one behind the other in the direction of the axis of a drive shaft and oriented opposite each...
US20120177505 VARIABLE STROKE CONTROL STRUCTURE FOR HIGH PRESSURE FUEL PUMP  
Control structure controls movement of a high pressure fuel pump piston of a fuel system. The piston is constructed and arranged to be inserted into or withdrawn from a pumping chamber to control...
US20090274493 AIR DISCHARGING APPARATUS AND IMAGE FORMING APPARATUS  
An air discharging apparatus to discharge pressurized air at a predetermined timing is disclosed. The disclosed air discharging apparatus includes an air pump including a cylinder and a piston...
US20050084387 Control system for hydrostatic pump  
A control system that can be used on a hydrostatic pump has a feedback sensor to detect the angle of a swashplate. From the information gathered by the feedback sensor about the swashplate and...
US20140234129 Variable Capacity Compressor  
A variable capacity compressor including swash plate connected to rotor via link mechanism can calculate a moment of rotational motion acting on swash plate and set the total moment of rotational...
US20100284830 Surface Pump Assembly Having a Thrust Chamber with a Telescoping Shaft  
A surface pump assembly having a thrust chamber with a telescoping shaft. In some embodiments, the surface pump assembly has a pump with a pump shaft, a thrust chamber with a telescoping shaft...
US20140227113 IMPROVED DOUBLE HYDRAULIC MACHINE WITH A DISTRIBUTION VALVE AND A DRIVING SYSTEM COMPRISING SUCH A HYDRAULIC MACHINE  
The present invention relates to a double hydraulic machine (100) comprising two elementary machines (M1, M2) each having two orifices, the double hydraulic machine (100) comprising a distribution...
US20080247883 Displacement control valve for variable displacement compressor  
A displacement control valve for a variable displacement compressor has a control passage, a valve hole formed in the control passage, a first shaft portion including a valve body, and a...
US20130149171 FLUID-WORKING MACHINE WITH MULTI-LOBE RING CAM  
A fluid-working machine for a renewable energy generation device, the fluid-working machine comprising a ring cam and a plurality of working chambers, the ring cam having an annular working...
US20090104047 Pump having multiple minimum flow mechanical stops  
A pump is disclosed. The pump may have a housing, and at least one pumping mechanism disposed within the housing. The at least one pumping mechanism may have a variable displacement. The pump may...
US20080175724 Vane Pump With Substantially Constant Regulated Output  
A variable displacement vane pump is provided which is able to achieve a substantially constant output pressure in its regulated operation region. The longitudinal axis of the control spring of...
US20150252797 Variable-Capacity Compressor  
To prevent operation failure caused by adhesion of a lubricating oil of a control valve for controlling a discharge displacement. A partition member 150 is provided to partition a suction chamber...
US20100101407 HYBRID NUTATING PUMP WITH ANTI-ROTATION FEATURE  
A nutating or wobble type pump has at least one flexible member connected to the pump's yoke and the pump's housing. The flexible member does not have any sliding joints therein. The member flexes...
US20120063925 Metering Pump  
A fluid metering pump is provided having reciprocating pumps including a first fluid displacer and a second reciprocating pump include a second fluid displacer. A transmission and stroke adjuster...
US20140072456 VARIABLE DISPLACEMENT PUMP  
A variable displacement pump includes: an urging mechanism which includes two spring members; an electromagnetic switching valve which is arranged to connect the second control chamber and the...
US20150252798 VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR  
A variable displacement swash plate type compressor includes a rotary shaft, a swash plate, and an actuator. The actuator includes a partition body, a movable body, and a coupling member located...
US20130164446 Liquid Delivery System  
A system for spray delivery of liquids comprising a motor axially coupled to one or more pistons through a wobble plate coupling. Each piston feeds an input port of a swirl chamber spray nozzle....
US20150260175 VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR  
In the compressor of the present invention, a throttle hole is formed in a connection portion. The throttle hole extends from a control pressure chamber toward the inside of an outer sliding...
US20100221126 Variable Displacement Variable Pressure Vane Pump System  
A traditional variable displacement vane pump must be designed to provide maximum fluid pressure and thus experiences reduced energy efficiency when the system operating conditions do not...
US20110283878 Rotary Pump  
A rotary pump is provided having a chamber arranged in a body and a displacement member disposed in the chamber for reciprocating therein. A drive member is used to move the displacement member...
US20170145996 VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR  
In a variable displacement type swash plate compressor, a connecting mechanism that connects a movable body and a swash plate includes a first arm having a first guide surface and a second arm...
US20170122300 VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR  
To provide a piston compressor capable of preventing excessive oil from accumulating in a crank chamber in any operation state while securing the supply of oil to a swash plate. In a piston...
US20170058877 Hydrostatic Axial Piston Machine  
A hydrostatic axial piston machine defines an adjustable displacement volume and includes a housing, a cylinder drum, a plurality of working pistons, a pivot cradle, and a plain bearing. The...
US20160348672 AXIAL PISTON DEVICE  
An axial piston device may be operated as a pump and includes a self-centering rotary valve. The device includes a stationary housing encompassing a shaft and the rotary valve. The rotary valve...
US20160298621 PUMP FOR A SELECTIVE CATALYTIC REDUCTION (SCR) SYSTEM IN VEHICLES  
A pump for a SCR system in vehicles which includes a housing in which at least one pump element is arranged which is activated by a eccentric drive and has at least one a pump piston. The at least...
US20160252080 VARIABLE DISPLACEMENT PUMP  
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...
US20160237994 VARIABLE DISPLACEMENT SWASH-PLATE COMPRESSOR  
A compressor includes an actuator that is configured to change the inclination angle of a swash plate. A movable body, which is part of the actuator, has a primary acting portion and a secondary...
US20160237993 AXIAL PISTON PUMP HAVING A SWASH-PLATE TYPE CONSTRUCTION  
The invention relates to an axial piston pump having a swash-plate type construction, in particular for hydraulic systems, comprising a cylinder drum (3) which can be rotationally driven about a...
US20160208787 DOUBLE- HEADED PISTON TYPE SWASH PLATE COMPRESSOR  
A double-headed piston type swash plate compressor has a first abutting portion provided between a first housing member and a first cylinder block and a second abutting portion provided between a...
US20160069342 Valve Plate Arrangement for an Axial Piston Pump  
An axial piston pump may comprise a valve plate assembly including a plurality of valve plates rotatably disposed adjacent to each other and configured to control the flow of fluid between a...
US20160069334 VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR  
Provided is a compressor, in which the inclination angle of a swash plate is changed by an actuator, ensuring stability on a product-by-product basis while realizing reduction in size. In the...
US20160053755 Control Valve And Variable Capacity Compressor Provided With Said Control Valve  
A control valve is disclosed that drives a valve body in a valve closing direction against urging forces of a bellows assembly and an open spring by an electromagnetic force generated in an...
US20160032910 VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR  
Provided is a compressor, in which discharge capacity is changed by an actuator, exhibiting high controllability while realizing reduction in size. In the compressor, a movable body includes a...
US20160025084 SWASH PLATE TYPE VARIABLE DISPLACEMENT COMPRESSOR  
A swash plate type variable displacement compressor includes a housing having therein a suction chamber, a discharge chamber a swash plate chamber and a cylinder bore. The compressor further...
US20160003227 SWASH PLATE TYPE VARIABLE DISPLACEMENT COMPRESSOR  
A swash plate type variable displacement compressor includes a housing having therein a suction chamber, a discharge chamber, a swash plate chamber and a cylinder bore. The compressor further...
US20150337829 Adjustment Device for a Hydrostatic Piston Machine, and Hydrostatic Axial Piston Machine  
An adjustment device for regulating the torque of a hydrostatic piston machine with adjustable swept volume, comprises an adjustment piston delimiting an adjustment chamber, a regulation valve...
US20150337824 SWASH PLATE TYPE COMPRESSOR  
[Problem to be Solved] To improve the adhesion resistance of a swash plate in a swash plate type compressor.[Means to Solve the Problem]Lubrication film made of a cured coating film composed of a...
US20150275880 VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR  
An actuator of a compressor includes a partitioning body, which is rotatable integrally with a drive shaft and loosely fitted to the drive shaft in the swash plate chamber, a movable body, which...
US20150275879 VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR  
A variable displacement swash compressor includes a housing, a drive shaft, a swash plate, a link mechanism, a piston, a conversion mechanism, an actuator, and a control mechanism. The swash plate...
US20150275873 VARIABLE DISPLACEMENT SWASH PLATE COMPRESSOR  
A variable displacement swash compressor includes a housing, a drive shaft, a swash plate, a link mechanism, a piston, a conversion mechanism, an actuator, and a control mechanism. The swash plate...
US20150275872 SWASH PLATE TYPE VARIABLE DISPLACEMENT COMPRESSOR  
A swash plate type variable displacement compressor includes a housing having a suction chamber, a discharge chamber, a swash plate chamber in communication with the suction chamber, a first...
US20150275871 VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR  
In the compressor of the present invention, guide surfaces are formed on a lug plate and guided surfaces are formed on swash plate arms. The guide surfaces and the guided surfaces are respectively...
US20150267692 VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR  
In a compressor of the present invention, a first acting portion and a second acting portion are formed at a rear end of a first cylinder portion of a movable body. The first and the second acting...
US20150267691 VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR  
A variable displacement swash plate type compressor includes a rotary shaft, a swash plate, and an actuator capable of changing the inclination angle of the swash plate. The actuator includes a...

Matches 1 - 49 out of 49