About 35 results
https://drivepatents.com/patents/1074081 · 14 Sep 2005
A cam (20) operates a pumping piston (18) sliding in a pump body (14). The pump assembly (10) is screwed to a sleeve containing a tubular valve body (26). Fuel is pumped (21) into a working chamber (22) through a control valve (23) connected to an electron...
https://drivepatents.com/patents/1074329 · 7 Sep 2005
An automotive fuel injection valve has an actuator (8) acting on a piston within a detent. The assembly further has a jet needle hydraulically linked via a chamber (18) with the piston. When closed the piston shuts off the fuel supply to the injection jet ...
https://drivepatents.com/patents/1074728 · 24 Aug 2005
An injection nozzle for an internal combustion engine, the injection nozzle including an outer valve needle (14) which is engageable with an outer valve seating (30) so as to control injection through a first nozzle outlet (20), an inner valve needle (22) ...
https://drivepatents.com/patents/1075745 · 20 Jul 2005
The fuel injector has a nozzle module (12) having an injecting opening (24) cooperating with a nozzle needle. A second injecting opening (28) cooperates with two nozzle needles and is axially adjustably connected. A valve has a module (14), and a controlle...
https://drivepatents.com/patents/1076822 · 15 Jun 2005
The injection valve has a nozzle module (3) with a first nozzle needle (4) interacting with a first injection orifice (7), and a second nozzle needle (5) interacting with a second injection orifice (8) and axially movable inside the first nozzle needle. A ...
https://drivepatents.com/patents/1078208 · 27 Apr 2005
The device has a housing (28) with at least two coaxial valve elements loaded in closing direction by a servo device (61,88). The inner one (40) of the valve elements consists of a valve body (44) acting with a housing-mounted valve seat, and a guide body ...
https://drivepatents.com/patents/1078895 · 30 Mar 2005
A fuel injection nozzle for a combustion engine comprises two spray holes (5,6) and coaxial needles (7,19) with a control space (28) and surface (29) for the second needle and a pressure control lead (31) and second control surface (30). Two paths (39,43) ...
https://drivepatents.com/patents/1081909 · 1 Dec 2004
The multihole injection nozzle for internal combustion engines has a needle (14) movable inside the chamber of a nozzle body (12) and constructed with an outer needle component (24) and an inner needle component (26), whereby the outer needle component has...
https://drivepatents.com/patents/1084723 · 25 Aug 2004
A fuel injector comprising a valve needle (10) which is slidable within a bore (12) and engageable with a seating to control fuel delivery through fast and second outlet openings. The valve needle (10) is moveable between a closed position and first and se...
https://drivepatents.com/patents/1087596 · 28 Apr 2004
The device has a housing with an injection region, an aperture with two coaxial valve elements and valve seats, an actuating device that opens the shorter inner valve element, a control piston with a pressure surface with resultant force in the closing dir...