About 160 results
https://drivepatents.com/patents/1068935 · 22 Mar 2006
The control valve (1) for a motor vehicle internal combustion engine fuel injector has an actuator (3) producing a reciprocation and a valve member (5) controlling a high pressure passage (4) which connects between a high pressure inlet (7) and outlet (8) ...
https://drivepatents.com/patents/1069673 · 1 Mar 2006
In a fuel injector (1) configured so that fuel injection is controlled by a solenoid valve (4), the solenoid valve (4) comprises an electromagnet (43), an armature bolt (41) that has a ball (42) and a plate member (41A) attached thereto and is spring-biase...
https://drivepatents.com/patents/1070409 · 1 Feb 2006
An internal combustion engine fuel injector (1) has a rod (10) movable along an axis (3) to open/close a nozzle, and a servovalve (7) having a control chamber (23) with a discharge passage (26) which is opened/closed by a shutter (17) movable axially under...
https://drivepatents.com/patents/1070892 · 11 Jan 2006
A common rail injector (1) for injecting fuel through a high-pressure channel (12) includes a control chamber (4), a control valve (102), and a drive unit (101). The control chamber (4) applies pressure to a nozzle needle (5). The control valve (102) switc...
https://drivepatents.com/patents/1071101 · 4 Jan 2006
A control servo valve (8) is housed inside the casing (2) of an internal combustion engine fuel injector (1), and has a piezoelectric actuator (40), and a control chamber (13) having a fuel outlet passage (21); the outlet passage (21) comes out inside an a...
https://drivepatents.com/patents/1071106 · 4 Jan 2006
A fuel injector (1) for an internal-combustion engine houses in a hollow injector body (2) an injection-control valve (4), the valve body (17) of which delimits, together with the injector body (2), an annular chamber (30) designed to receive a fuel under ...
https://drivepatents.com/patents/1071093 · 4 Jan 2006
A fuel injector (1) for an internal-combustion engine comprises an injector body (2) and an injection-control valve (12), which in turn comprises: an open/close element (18); an elastic thrust element (20) for pushing the open/close element (18); and a sol...
https://drivepatents.com/patents/1071113 · 4 Jan 2006
Described herein is a fuel-injection system (1, 1', 1'') for an internal-combustion engine (2), of the type provided with compressor means (4) for making available the fuel at a high pressure to an storage volume (7), and a plurality of injectors (8, 8") f...
https://drivepatents.com/patents/1071110 · 4 Jan 2006
An internal combustion engine fuel injector (1) has a rod (10) movable along an axis (3) to open/close a nozzle, and a servovalve (7) having a control chamber (23) with a discharge passage (26, 48) which is opened/closed by a shutter (17) movable axially u...
https://drivepatents.com/patents/1071112 · 4 Jan 2006
Described herein is a fuel-injection system (1, 1', 1'', 1''') for an internal-combustion engine (2), of the type provided with compressor means (4) for making available the fuel at a high pressure to an storage volume (7), and a plurality of injectors (8,...