About 95 results
https://drivepatents.com/patents/1072881 · 2 Nov 2005
The present invention provides a fuel injection valve which moves a needle valve (10) via a viscous fluid and a piston (7) by having an actuator (9) move a cylinder (3). The fuel injection valve comprises a sealing member (27) for sealing a gap between the...
https://drivepatents.com/patents/1074526 · 31 Aug 2005
A fluid injector comprises an actuator unit, a cartridge, which comprises a recess, which on one of its open ends forms an injection nozzle and takes in a needle. The needle comprises a first and a second part (15, 17). The first part (15) is inserted into...
https://drivepatents.com/patents/1075148 · 10 Aug 2005
A fluid injector comprises a housing (1), a valve body (2) and an actuator unit (3) that is inserted into the housing (1). The valve body (2) comprises a cartridge (21) with a recess (211) that takes in a needle (22). The valve body further comprises a hol...
https://drivepatents.com/patents/1075315 · 3 Aug 2005
The injector has an actuator (5) arranged in a hollow space (4) of a housing, where the injector is subjected to an injection system pressure. The actuator acts on a piston (20) of a hydraulic pressure intensifier (2) and the piston is led into a guide sec...
https://drivepatents.com/patents/1075376 · 3 Aug 2005
The fluid injector has a housing, an actuator unit and a valve body. The valve body has a cartridge (21) with a recess (211), that forms an injection nozzle (213), if it rests with its seat area on a needle seat of the cartridge. A further recess (217) or ...
https://drivepatents.com/patents/1075713 · 20 Jul 2005
A fuel injector for use in an internal combustion engine includes a valve needle (10) which is engageable with a valve needle seat (16) to control fuel injection through an injector outlet (21). An actuator (20), typically in the form of a piezoelectric ac...
https://drivepatents.com/patents/1075941 · 13 Jul 2005
The injection valve comprises a friction based length compensation unit (33) consisting of inner and outer pipes (18, 19) and a highly viscous fluid which fills the clearance between them.
https://drivepatents.com/patents/1076249 · 29 Jun 2005
An actuator unit comprises a tube spring (32), a piezoelectric actuator (31), that is inserted into the tube spring (32), a first cap (33), that is connected to the tube spring (32) at a first free end of the tube spring (32) and which is adjoined by the p...
https://drivepatents.com/patents/1076281 · 29 Jun 2005
A fluid injector comprises a housing, an actuator unit and a valve body (2). The valve body (2) comprises a needle (22), which closes or opens a nozzle (213) depending on its position and comprises a guided zone (221). It further comprises a first part (21...
https://drivepatents.com/patents/1076655 · 22 Jun 2005
An actuator (2) has an active link with a valve-closing body (7) to combine with a valve seat's surface (13) to seal the seating. A coupler (3) has first (23) and second (24) coupler sections (CS). The first CS moves on-axis to lock in a recess on the seco...