Matches 1 - 50 out of 57 1 2 >

AcclaimIP-ad

Match Document Document Title
US20120087817 Three element diaphragm damper for fuel pump  
A damper assembly for a fuel pump includes at least one diaphragm assembly formed by joining two metal diaphragms to respective two sides of an imperforate central plate, thereby creating a pair...
US20150159638 Pump Device  
An object of the present invention is to provide a pump device that is capable of improving a discharge performance. A first orifice 301 that is provided on a discharge oil passage (a pipe 12) of...
US20140134025 AIR COMPRESSOR HAVING ENLARGED COMPARTMENT FOR RECEIVING PRESSURIZED AIR  
An air compressor device includes a cylinder housing and a supporting plate, a piston engaged in the cylinder housing and moved by a motor, the cylinder housing includes a partition for separating...
US20080317618 PULSATION PRESSURE DECREASED TYPE PUMP FOR VEHICLE SLIP CONTROL SYSTEM  
The present invention provides a pulsation pressure decreased type pump. When an oil pump that is driven by a motor during the operation of an electronically controlled brake system discharges a...
US20120189477 PUMP PULSATION DISCHARGE DAMPENER WITH DUAL PRESSURE DROP TUBE ASSEMBLIES HAVING UNEQUAL SIZES  
Different inner diameter internal or external pressure drop tubes or orifice plate openings producing different discharge pressure pulse amplitudes are employed in a pump pulsation control...
US20050276711 Muffler system for a compressor  
A muffler system for a compressor includes an expansion chamber muffler for reducing pressure pulses at the compressor's fundamental pulsation frequency and a side-branch muffler for filtering...
US20090155108 HYPERBOLIC HORN FOR PULSATION FILTER DEVICE USED WITH GAS COMPRESSOR  
A method and system for reducing pulsation in a gas compressor system. A side branch absorber, which may be installed on the lateral piping of either the suction or discharge side of the...
US20130189141 DAMPENERS FOR PUMPING SYSTEMS  
A drilling fluid pumping system including a pump apparatus with a pumping chamber having an inlet valve and an outlet valve and a dampener system in fluid communication with the pumping chamber...
US20140193280 HIGH-PRESSURE FUEL SUPPLY PUMP  
The damper mechanism used for a high-pressure fuel supply pump system is configured so that an outer circumferential surface of a cover in regard to the thickness direction of the base material of...
US20080213106 Lifting Piston Fuel Pump and Method for Starting and Operating a Motor Vehicle Heating System  
The invention relates to a reciprocating piston fuel pump (16), in particular for an automotive heater (10) which is driven electromagnetically and is provided for delivering liquid fuel, having a...
US20130280112 High-Pressure Fuel Pump  
A high-pressure fuel pump includes a pressurizing chamber for pressurizing fuel, an outlet valve for discharging the fuel pressurized in the pressurizing chamber to an outlet passage, a relief...
US20090191076 TUNABLE CHOKE TUBE FOR PULSATION CONTROL DEVICE USED WITH GAS COMPRESSOR  
A method and system for reducing pulsation in a gas compressor system. A pulsation control device, such as a filter bottle or side branch absorber, is installed at a port into some location on the...
US20110116940 VISCOELASTIC COMPRESSOR PULSATION DAMPENER  
A system, in certain embodiments, includes a pulsation dampener for minimizing the adverse effects of pulsation waves in a process fluid generated by a reciprocating compressor. The pulsation...
US20110110807 HIGH-PRESSURE PUMP  
A fuel gallery has an inlet opening through which a fuel is introduced therein and a suction opening through which the fuel flows between the fuel gallery and a compression chamber. A pulsation...
US20150017040 PULSATION DAMPER AND HIGH-PRESSURE PUMP HAVING THE SAME  
A pulsation dumper configured to reduce a fuel pressure pulsation of fuel flowing in a fuel chamber includes a sealed space in which gas having a predetermined pressure is encapsulated between a...
US20100129250 Auxiliary energy-accumulation and flow-enhancement device for hydraulic system of concrete pump  
An auxiliary energy-accumulation and flow-enhancement device for a hydraulic system of a concrete pump is provided. The device includes a connection oil passage 1 having an input end P and an...
US20130064698 FLUID FEED PUMP, FLUID CIRCULATION DEVICE, MEDICAL DEVICE AND ELECTRONIC DEVICE  
A fluid feed pump is configured, such that a fluid is fed from an outlet channel of the fluid feed pump through an outlet buffer chamber to a fluid channel. The outlet buffer chamber is designed...
US20070177998 Liquid chemical supply system  
A liquid chemical supply system includes a liquid chemical pump having a pump chamber for supplying a liquid chemical and a volume variation member that will vary the volume of the pump chamber,...
US20080292483 Gas Volume Damping Device for Damping Discharge Pulsations in a Medium Being Pumped  
The invention relates to a device for damping discharge pulsations in a medium being pumped through a system of pipes in a pulsating manner by a displacement pump that operates with a specific...
US20120237378 SHUNT PULSATION TRAP FOR CYCLIC POSITIVE DISPLACEMENT (PD) COMPRESSORS  
A shunt pulsation trap for a cyclic positive displacement (PD) compressor reduces gas pulsation, NVH and improves off-design efficiency without using a traditional serial pulsation dampener and a...
US20150025461 Microfluidic Delivery Device  
A system for the precise metering and delivery of discrete volumes is described. The system is composed of inexpensive components that can be easily assembled, allowing for cost-effective...
US20120018150 FREQUENCY SWEEPING TUBEWAVE SOURCES FOR LIQUID FILLED BOREHOLES  
A system for generating variable frequency tube waves includes a high pressure multiplex pump having a number of plungers, with each plunger operatively coupled to a suction valve on a suction...
US20050089428 Pump pulsation dampening attachment and method for dampening pump pulsations  
A pump delivery system including a pump mechanism for delivering liquids under pressure while also producing a pulsating output during operation, and a pump pulsation dampening attachment for...
US20110110808 HIGH-PRESSURE PUMP  
An extended passage of a press-side passage is supposed in a fuel gallery. This supposed extended passage of the press-side passage extends toward a lid member. The press-side passage is opened at...
US20090050217 Check Valve  
A check valve. An illustrative embodiment of the check valve includes a valve body, a plurality of discharge port openings having at least one of a non-uniform width and a non-uniform position...
US20060039812 Pulsation damper designed to ensure alignment of diaphragm during assembling  
A pulsation damper for use in an automotive fuel supply system is provided which consists of a casing, a diaphragm, and a cover. The cover is joined to the casing with the diaphragm nipped...
US20140301876 PISTON PUMP HAVING A HOLDER  
A piston pump, in particular for a hydraulic assembly of an electronically controllable vehicle brake system, includes a cylinder element that has a pressure chamber with an outlet formed on the...
US20080085202 Damper and Vacuum Pump  
To provide a damper capable of reducing vibrations in a particular frequency band while holding the degree of freedom of installation posture of a vacuum pump. A bellows 44 and an elastic member...
US20130149177 Mechanism for Restraining Fuel Pressure Pulsation and High Pressure Fuel Supply Pump of Internal Combustion Engine with Such Mechanism  
A mechanism for reducing pressure pulsation includes a pair of metal dampers formed by joining two disk-shaped metal diaphragms over an entire circumference and forming a hermetically sealed space...
US20110103985 FUEL PUMP WITH AN IMPROVED DAMPING DEVICE FOR A DIRECT INJECTION SYSTEM  
A fuel pump for a direct injection system having: at least one pumping chamber; a piston which is mounted sliding inside the pumping chamber in order to vary cyclically the volume of the pumping...
US20150017041 Mechanism for Restraining Fuel Pressure Pulsation and High Pressure Fuel Supply Pump of Internal Combustion Engine with Such Mechanism  
A mechanism for reducing pressure pulsation includes a pair of metal dampers formed by joining two disk-shaped metal diaphragms over an entire circumference and forming a hermetically sealed space...
US20090196778 LIQUID DISCHARGE CONTROL APPARATUS  
In a liquid discharge control apparatus which uses a piezoelectric type diaphragm pump, an accumulator having a liquid accumulation cavity and a movable member is communicated to an outlet of the...
US20140212315 HYPERBOLIC HORN FOR PULSATION FILTER DEVICE USED WITH GAS COMPRESSOR  
A method and system for reducing pulsation in a gas compressor system. A side branch absorber, which may be installed on the lateral piping of either the suction or discharge side of the...
US20110250084 MUD PUMP MODULES WITH SURGE DAMPENERS  
A drilling fluid pumping system including a pump apparatus with a pumping chamber having an inlet valve and an outlet valve and a dampener system in fluid communication with the pumping chamber...
US20080232989 Regulator flow noise prevention for fuel system of a vehicle  
Vapor reducing structure (25) is constructed and arranged to be associated with a fuel pressure regulator (18) of a fuel system (10′) of a vehicle. The pressure regulator has an outlet (28) for...
US20120251367 PUMP PRESSURE CONTROL VALVE WITH SHOCK REDUCTION FEATURES  
A pump includes a pump casing defining a first chamber and a second chamber, and fluid moves from the first chamber to the second chamber during a stroke. The pump also includes a needle that is...
US20050271533 Pump apparatus  
In a pump apparatus having a reduction chamber for reducing pulsation of a hydraulic fluid pressurized in a pump section on the way of a discharge channel having an opening in the outer surface of...
US20050142014 Compressor with vibration reducing apparatus  
A compressor comprises: a reciprocating motor disposed within a casing, for generating a driving force; a compressing unit for sucking gas, compressing, and discharging by a driving force of the...
US20110123376 High-Pressure Fuel Supply Pump and Discharge Valve Unit Used Therein  
A high-pressure fuel supply pump mounted with a discharge valve that can reduce an influence of noise caused by a valve body-circumferential flow and a discharge valve unit used therein. The...
US20050224052 High-pressure fluid injection circuit  
A high pressure fluid injection circuit wherein a fluid which may generate pressure waves when flowing therein and generate pressure peaks which may damage the high pressure fluid circuit. To...
US20080310988 Vane Pump  
A vane pump for pumping hydraulic fluid wherein fluid at a pressure intermediate the inlet pressure and the outlet pressure of the pump is supplied to under vane passages of the vanes located in...
US20100226806 ACTIVE ELECTRIC ACCUMULATOR  
The present invention provides an active, electrically powered hydraulic fluid accumulator. The accumulator includes an electric motor having its output coupled to a mechanical rotation to linear...
US20120141303 FLUID CONTROL SYSTEM  
The present invention provides a fluid system (99) comprising a source of hydraulic fluid under pressure supplying a hydraulic fluid consumer (103) together with a valve passing fluid between said...
US20120195778 HIGH PRESSURE PUMP  
A gas chamber is placed adjacent to a variable volume chamber of a high pressure pump. The gas chamber includes an inner blocking wall, which borders on the variable volume chamber and contacts...
US20100166586 HERMETIC COMPRESSOR  
A hermetic compressor having an improved refrigerant discharge path to efficiently reduce pulsation of a refrigerant to be discharged. The hermetic compressor includes a frame, a cylinder provided...
US20090185922 FUEL PUMP  
A fuel pump includes a housing having therein a suction passage and a pressurization chamber into which fuel from the suction passage flows, a plunger held in the housing to be reciprocable so as...
US20080175735 Inlet pressure attenuator for single plunger fuel pump  
An attenuator diaphragm assembly for a fuel injection pump, comprising a diaphragm formed of two half-shells, having mated flat rims that are welded together along their peripheral edges and a...
US20100107904 SYSTEM AND METHOD FOR FLUID FLOW CONTROL  
The present invention relates to a system and method for fluid flow control, for particular user in a hay baler. The system involves calculating or inputting a preferred flow rate (the Set Point),...
US20130052064 HIGH PRESSURE PUMP  
A high-pressure pump has: a plunger; a pump body; a cover member for covering the pump body and forming a fuel chamber; a pulsation damper body constructed of upper and lower diaphragms with their...
US20120263613 Piston Pump for a Hydraulic Vehicle Braking System  
A piston pump as a return pump of a slip-controlled, hydraulic vehicle braking system is disclosed. There is a mushroom-shaped shut-off body as a spring-loaded outlet valve, the shaft thereof...
Matches 1 - 50 out of 57 1 2 >