PIEZOELECTRIC INJECTOR AND METHOD FOR CONTROLLING THE SAMEA piezoelectric injector includes: a first piezo actuator and a second piezo actuator; a control valve connected to the first piezo actuator and the second piezo actuator through a control piston; at …DRIVE·Dec 9·1 min readFollowF02M51/0603HYUNDAI MOTOR COMPANY
VALVE ASSEMBLY ARRANGEMENT FOR AN INJECTION VALVE AND INJECTION VALVEThe invention regards a valve assembly arrangement (2) for an injection valve (1), comprising a first valve assembly (3) and a second valve assembly (4), wherein the latter is axially arranged adjacen…DRIVE·Apr 12·2 min readFollowF02M51/0603CONTINENTAL AUTOMOTIVE GMBH [DE]
DOUBLE ENDED COUPLER FOR SERVO ACTUATORAn actuator assembly (12) of a fuel injector (10) has an elongated body provided with an internal bore (22) extending from an opening (24) to a bottom face (26) and wherein a servo actuator member (46…DRIVE·Mar 8·1 min readFollowF02M51/0603DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]
SERVO ACTUATOR FOR FUEL INJECTORAn actuator assembly (12) of a fuel injector (10) has a body (14) provided with an internal cavity (22) wherein an inner shoulder face (44) is arranged between a large bore (24) and a thinner conduit …DRIVE·Jan 18·1 min readFollowF02M51/0603DELPHI INT OPERATIONS LUXEMBOURG SARL [LU]
A FUEL INJECTOR HAVING A MAGNETOSTRICTIVE TRIGGERThe present invention relates to a fuel injector (1) having at least one triggering mechanism (10) providing the movement of at least one trigger (50) for spraying the fuel when desired, in order to b…DRIVE·Jan 11·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
PIEZOACTUATOR MODULE AND PIEZO INJECTORThe invention relates to a piezoelectric actuator module (10) comprising an actuator foot (16), an actuator head (18), and a piezoelectric actuator (20) arranged between the actuator foot (16) and the…DRIVE·Jan 11·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
FUEL INJECTOR AND USE OF A FUEL INJECTORThe invention relates to a fuel injector (10), in particular a common-rail injector, with an injector housing (11) in which a high-pressure chamber (17) is formed, which can be supplied with pressuriz…DRIVE·Mar 30·2 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
NOZZLE ASSEMBLY FOR A FUEL INJECTOR AND FUEL INJECTORThe invention relates to a nozzle assembly for a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, comprising a nozzle body (1) and a nozzle needle (2) which…DRIVE·Dec 23·2 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
FUEL INJECTORThe invention relates to a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, comprising a nozzle body (1) and a nozzle needle (2) which is displaceably recei…DRIVE·Dec 2·2 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
FUEL INJECTORThe invention relates to a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, comprising a nozzle body (1) and a nozzle needle (2) which is accommodated with …DRIVE·Oct 14·2 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
MULTILAYERED PIEZO ELEMENT, AS WELL AS PIEZO ACTUATOR, INJECTION APPARATUS, AND FUEL INJECTION SYSTEM PROVIDED WITH SAID ELEMENTThere are provided a multi-layer piezoelectric element which is capable of suppressing separation of an external electrode plate, as well as a piezoelectric actuator, an injection device, and a fuel i…DRIVE·Sep 2·2 min readFollowF02M51/0603KYOCERA CORP [JP]
NOZZLE ASSEMBLY FOR A FUEL INJECTOR AND FUEL INJECTORThe invention relates to a nozzle assembly for a fuel injector for injecting fuel into a combustion chamber of an internal combustion engine, comprising a nozzle body (1) and a nozzle needle (2) which…DRIVE·Aug 12·2 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Fuel injector and method for producing a fuel injectorThe invention relates to a fuel injector (10) with an injector housing (11) which forms a high-pressure chamber (30) connectable to a high-pressure source (33), in which an injection valve member (13)…DRIVE·Jul 8·2 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Hydraulic couplerThe invention relates to a hydraulic coupler 4 having an actuating piston 7 cooperating with an actuator 3 and an actuating piston 10 operatively connected to the actuating piston 7 via a fluid-filled…DRIVE·Jun 17·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Fuel injector valve for combustion enginesFuel injection valve for internal combustion engines with a housing (1), in which an injection needle (12) is arranged longitudinally displaceable for opening and closing an injection opening (15), wh…DRIVE·May 13·2 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Fuel electro-injector for a fuel injection system for an internal combustion engineA fuel electro-injector for a fuel injection system for an internal combustion engine, having an atomizer equipped with a nozzle (11) and a valve needle (12) defining a discharge section (14) that is …DRIVE·Apr 22·2 min readFollowF02M51/0603FIAT RICERCHE [IT]
External electrode for a piezoelectric actuatorAn outer electrode (17) for a multilayer component (2) comprises a first conductive layer (22) and a second conductive layer (23). The first conductive layer (22) has a connection region (20) in which…DRIVE·Mar 11·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Piezo actuator and method for producing a piezo actuatorThe invention relates to a piezoelectric actuator (20) for an arrangement (10) through which a medium flows, having multiple piezoelectric elements (16) and a protective system (35) surrounding the mu…DRIVE·Dec 31·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Fuel injectorA fuel injector including: piezoelectric actuation means, a valve arrangement comprising a nozzle including a valve seat, and a valve needle, said needle adapted to be slidable within said nozzle so a…DRIVE·Nov 26·1 min readFollowF02M51/0603DELPHI INT OPERATIONS LUX SRL [LU]
LAMINATED PIEZOELECTRIC ELEMENT AND PIEZOELECTRIC ACTUATOR, INJECTION DEVICE, AND FUEL INJECTION SYSTEM PROVIDED WITH SAMEThere are provided a multi-layer piezoelectric element in which an increase of oxygen vacancies in an electric-field concentration part of piezoelectric layers is suppressed and a decrease of an amoun…DRIVE·Jul 9·1 min readFollowF02M51/0603KYOCERA CORP [JP]
Valve assembly for an injection valve and injection valveValve assembly (14) of an injection valve (10), the valve assembly (14) comprising a valve body (20) including a central longitudinal axis (A), the valve body (20) comprising a cavity (24) with a flui…DRIVE·Feb 19·2 min readFollowF02M51/0603CONTINENTAL AUTOMOTIVE GMBH [DE]
LAMINATED PIEZOELECTRIC ELEMENT, INJECTION APPARATUS PROVIDED WITH SAME, AND FUEL INJECTION SYSTEM PROVIDED WITH SAMEThere are provided a multi-layer piezoelectric element that is driven stably for a long period of time without developing cracks in a junction between a metallized layer and a lead member or a stacked…DRIVE·Jan 1·1 min readFollowF02M51/0603KYOCERA CORP [JP]
LAMINATED-TYPE PIEZOELECTRIC ELEMENT, AND PIEZOELECTRIC ACTUATOR, INJECTION APPARATUS, AND FUEL INJECTION SYSTEM PROVIDED WITH SAMEThere are provided a multi-layer piezoelectric element which is capable of suppression of occurrence of an imperfect area, suffers from no development of leakage current even with moisture intrusion, …DRIVE·Nov 27·1 min readFollowF02M51/0603KYOCERA CORP [JP]
LAMINATED PIEZOELECTRIC ELEMENT, INJECTION DEVICE USING SAME, AND FUEL INJECTION SYSTEM[Solution] There are provided a multi-layer piezoelectric element which suppresses damage or separation of an external electrode and improves durability, as well as an injection device and a fuel inje…DRIVE·Sep 4·2 min readFollowF02M51/0603KYOCERA CORP [JP]
An injection valve with a new transmission groupThe subject matter invention is an injection valve (10) comprising a body (13); an actuator region (20); and a piston region (30), characterized by comprising at least one drive member (25) which exis…DRIVE·Jun 12·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Fuel injection valve for internal combustion engines with directly actuated valve needleThe valve has a valve sealing surface cooperating with a valve seat (7) for opening and closing an injection opening (10). A pressure chamber (5) is filled with fuel under injection pressure, and hydr…DRIVE·Apr 17·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
MULTILAYERED PIEZOELECTRIC ELEMENT AND INJECTION DEVICE AND FUEL INJECTION SYSTEM USING THE SAME[Problem] Provided is a multi-layer piezoelectric element in which extension of a crack from an end face thereof is suppressed to improve the durability, and an injection device and a fuel injection s…DRIVE·Sep 5·2 min readFollowF02M51/0603KYOCERA CORP [JP]
Fuel injector componentThe fuel injection component (100) has a component (10) that is arranged along a longitudinal axis (17). The component is arranged in a guiding hole (16) of a guiding component (12) under formation of…DRIVE·Aug 1·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
MULTILAYER PIEZOELECTRIC ELEMENT, AND INJECTION APPARATUS AND FUEL INJECTION SYSTEM PROVIDED THEREWITH[Problem] A center of a multi-layer piezoelectric element is an active region and deforms to a greater degree than ends thereof which is an inactive region during driving operation, and is therefore m…DRIVE·Jul 4·2 min readFollowF02M51/0603KYOCERA CORP [JP]
MULTILAYER PIEZOELECTRIC ELEMENT, AND INJECTION DEVICE AND FUEL INJECTION DEVICE USING THE SAME[Problem] Provided is a multi-layer piezoelectric element which has no decline in the amount of displacement even under a condition of long-time use, and can protect a surface against adsorption of th…DRIVE·Jul 4·2 min readFollowF02M51/0603KYOCERA CORP [JP]
MULTI-LAYER PIEZOELECTRIC ELEMENT, AND INJECTION DEVICE AND FUEL INJECTION SYSTEM USING THE SAME[Problem] Conventional multi-layer piezoelectric element sometimes cannot be stably driven because crack sometimes occurs in a stacked body when an amount of displacement is large and when being drive…DRIVE·Jun 6·2 min readFollowF02M51/0603KYOCERA CORP [JP]
LAMINATED PIEZOELECTRIC ELEMENT, INJECTION DEVICE USING SAME, AND FUEL INJECTION SYSTEM[Problem] Provided is a highly-durable multi-layer piezoelectric element that is free from peeling of external electrode off a stacked body even when driven to operate for long hours under a high elec…DRIVE·Apr 4·2 min readFollowF02M51/0603KYOCERA CORP [JP]
Actuator arrangement for use in a fuel injectorThe present invention relates to an actuator arrangement for use in a fuel injector, comprising: a piezoelectric actuator having a body section, said body section having a first end piece and a second…DRIVE·Oct 19·1 min readFollowF02M51/0603DELPHI TECH HOLDING SARL [LU]
Actuator Arrangement for use in a Fuel InjectorThe present invention relates an actuator arrangement for use in a fuel injector, comprising: a piezoelectric actuator having a body section, said body section having a first end piece and a second en…DRIVE·Oct 5·1 min readFollowF02M51/0603DELPHI TECH HOLDING SARL [LU]
Injection valve with device for testing of the cylinder head gasketThe valve (10) has a valve housing (16) comprising an injection opening and a fuel inlet (18) at its two front ends, respectively. A plastic body (29) is sprayed on the housing at the fuel inlet-side …DRIVE·Jun 22·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
MULTILAYER PIEZOELECTRIC ELEMENT, INJECTION APPARATUS, AND FUEL INJECTION SYSTEMProvided is a multi-layer piezoelectric element capable of achieving a high response speed and an increase in the displacement amount, ensuring sufficient mechanical strength, and suppressing deterior…DRIVE·Jun 22·1 min readFollowF02M51/0603KYOCERA CORP [JP]
Fuel injector valveThe fuel injector (1) has housing (2) and an actuator (3) that is arranged in the housing, where the housing has a housing part (4) which is made of an alloy that has iron, nickel and cobalt. The hous…DRIVE·Jun 8·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Seal assembly and valve with sameThe component has a flexible membrane (26) comprising an inner membrane edge (261) and an outer membrane edge (262). The flexible membrane with the inner membrane edge is sealed against a force transm…DRIVE·May 25·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Actuator module and fuel injection valveThe actuator module (2) has a piezoelectric actuator body (18), transition pieces (19,20) attached to the actuator body and a sealing sleeve (23) which seals an inner space (24). The actuator body is …DRIVE·May 4·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
Apparatus for injecting fuelThe device (1) has a valve needle (3) open towards outside, a piezoactuator (2) which is connected with the valve needle to actuate the valve needle and a valve body (4), in which the valve needle is …DRIVE·Mar 2·1 min readFollowF02M51/0603BOSCH GMBH ROBERT [DE]
