DAMPER UNITThere is provided a damper unit that allows a plurality of damper bodies to be installed by simple work. The damper unit 1 includes at least two damper bodies 2 and 2' that are installed in a housing …DRIVE·May 1·1 min readFollowF02M37/0041EAGLE IND CO LTD [JP]
PRESSURE DAMPING DEVICE FOR A FLUID CIRCUITA pressure damping device for a fluid circuit includes a lower body having a fluid inlet port and a fluid outlet port. An upper cover attaches to the body. An elastically deformable membrane is interp…DRIVE·Oct 12·1 min readFollowF02M37/0041HUTCHINSON
PULSATION DAMPERA pulsation damper (20, 120, 220) is disposed within a fluid volume (52) defined by a fluid volume wall (54) such that the pulsation damper (20, 120, 220) is exposed to pressure pulsations within the …DRIVE·Jan 25·2 min readFollowF02M37/0041DELPHI TECH INC [US]
Device and method for protection against fluid pulsationsThe invention relates to a device (1) for protection against fluid pulsations with a first fluid connection (11), a second fluid connection (12), and an interior space (20) located between the first a…DRIVE·Sep 30·1 min readFollowF02M37/0041SONPLAS GMBH [DE]
DIAPHRAGM DAMPERThe objective of the present invention is to provide a diaphragm damper with which the amount of volume change due to the resonance frequency and pressure can be set freely and the performance of the …DRIVE·Aug 12·1 min readFollowF02M37/0041EAGLE IND CO LTD [JP]
CONNECTORProvided is a connector (1) which can facilitate tuning of frequency of pulsation to be reduced and prevent sealing performance from degrading when a piston (70) moves. A pulsation reducing member (50…DRIVE·Jan 14·1 min readFollowF02M37/0041SUMITOMO RIKO CO LTD [JP]
HIGH PRESSURE FUEL PUMP OF AN INTERNAL COMBUSTION ENGINEA 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 ins…DRIVE·Nov 19·1 min readFollowF02M37/0041HITACHI LTD [JP]
Fuel delivery systemA fuel delivery system (20) for a direct injection internal combustion engine having two fuel rails (22, 23) and a plurality of fuel injectors (24) attached to and fluidly connected with each fuel rai…DRIVE·Mar 27·1 min readFollowF02M37/0041HITACHI LTD [JP]
HIGH PRESSURE FUEL PUMPA high-pressure fuel supply pump which has no probability of discontinuity of a thin film of fuel at a sliding portion even when the fuel is not needed to be compressed to a high pressure is obtained.…DRIVE·Jan 2·2 min readFollowF02M37/0041HITACHI AUTOMOTIVE SYSTEMS LTD [JP]
Supply device with a fuel transport device and use of such a supply deviceThe device (1) has a fuel container (9) for supplying fuel to a fuel consumer (5) over a fuel pipe (11). A pretensioning device (13) pretensions the fuel in the pipe and has an energy storage (19). A …DRIVE·Jul 18·1 min readFollowF02M37/0041HYDAC FILTERTECHNIK GMBH [DE]
High pressure fuel supply pump of internal combustion engine with a mechanism for restraining fuel pressure pulsationA 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 ins…DRIVE·Jun 20·1 min readFollowF02M37/0041HITACHI LTD [JP]
Fuel feed systemThe invention relates to a fuel feed system capable of feeding a fuel to fuel injection valves at a fuel pressure with improved stability. A fuel feed system for an internal combustion engine includin…DRIVE·Aug 3·2 min readFollowF02M37/0041HITACHI LTD [JP]
Device for damping pressure pulses in a fluid system, in particular a fuel system of a combustion engineThe device is provided with housings (38,40) and with a working space (66), where work space partially communicates with the fluid system. The gas volume (58) is provided by a membrane (54). The gas v…DRIVE·Feb 16·1 min readFollowF02M37/0041BOSCH GMBH ROBERT [DE]
Device for damping of pressure pulsations in a fluid system, especially in a fuel system of an internal combustion engineThe device has housings (38, 40) and an operating chamber (66) that is in communication with a fluid system i.e. fuel system, of an internal combustion engine. A gas volume (58) sealable-closed by mem…DRIVE·Jan 26·1 min readFollowF02M37/0041BOSCH GMBH ROBERT [DE]
Fuel pump unitTo reduce manufacturing cost of a fuel pump unit apparatus, a collar portion (1a), an insertion tube portion (1b) protruding upward from the collar portion (1a) and an external fuel discharge path (1c…DRIVE·May 17·1 min readFollowF02M37/0041KEIHIN CORP [JP]
Fluid couplingA pulsation absorber (7; 7, 12; 7, 13; 7, 14; 7, 15, 16; 7, 17, 16; 18, 19) is provided in a fluid channel (5) formed in a body (J1, J2) of a fluid coupling (A1; A2; A3). Fluid flows through the fluid…DRIVE·Dec 7·1 min readFollowF02M37/0041NISSAN MOTOR [JP]
Arrangement of recirculation conduits of a high pressure pump in a fuel feed system of an internal combustion engineThe return line connection arrangement has a pressure damper ventilation line (3) and a leakage line (4) leading from the high-pressure pump (HDP1) to a fuel tank (5), whereby the leakage line is held…DRIVE·Jun 23·1 min readFollowF02M37/0041BAYERISCHE MOTOREN WERKE AG [DE]
Device for damping of pressure pulsations in a fluid system, especially in a fuel system of an internal combustion engineThe pressure pulsation damping device has a housing (38,40) having at least one working space (66) communicating with the fuel system, in which a gas volume (58) sealed by a metal membrane (54a,54b) i…DRIVE·Apr 21·1 min readFollowF02M37/0041BOSCH GMBH ROBERT [DE]
Fuel feed systemThe invention relates to a fuel feed system capable of feeding a fuel to fuel injection valves at a fuel pressure with improved stability. A fuel feed system for an internal combustion engine includin…DRIVE·Sep 10·2 min readFollowF02M37/0041HITACHI LTD [JP]
Device for damping pressure pulses in a fluid system, particularly in a fuel system of a combustion engine, and fuel systemThe system for damping fluctuations in pressure in the fuel system (16) of an IC engine comprises a casing (36) containing two working chambers (40, 46). These are partially separated by movable diaph…DRIVE·Apr 2·1 min readFollowF02M37/0041BOSCH GMBH ROBERT [DE]
Damper containing internal lubricantThe present invention provides a damper for a fuel system. The damper includes a first chamber with an interior surface, and a second chamber with a fuel receiving opening. A diaphragm separates the f…DRIVE·May 16·1 min readFollowF02M37/0041SIEMENS AUTOMOTIVE CORP LP [US]
Pressure pulsation damper containing a free floating spacerA fuel system damper is provided having ahousing which is separated by a diaphragm into first and second chambers. The first chamber is sealed and contains a spring biased toward the diaphragm. The se…DRIVE·May 16·1 min readFollowF02M37/0041SIEMENS AUTOMOTIVE CORP LP [US]
