Fuel injector having encased piezo electric actuator

Details Fuel injector having encased piezo electric actuator Fuel injector having encased piezo electric actuator

2006-06-23

2008-09-30

Dougherty, Thomas M (Department: 2834)

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

Reexamination Certificate

active

07429815

ABSTRACT:
An actuator for a fuel injector is disclosed. The actuator has a piezo element, a casing, and at least one end plate. The casing is fabricated through a deep draw process, has bellows, and is configured to house the piezo element. The at least one end plate is hermetically connected to an end portion of the casing.

REFERENCES:
patent: 5004945 (1991-04-01), Tomita et al.
patent: 5113108 (1992-05-01), Yamashita et al.
patent: 5208506 (1993-05-01), Yamashita
patent: 5239223 (1993-08-01), Miyoshi
patent: 5272797 (1993-12-01), Miyoshi
patent: 5334902 (1994-08-01), Inoi
patent: 5406162 (1995-04-01), Hasegawa
patent: 5477102 (1995-12-01), Miyoshi
patent: 6333586 (2001-12-01), Polach et al.
patent: 6781289 (2004-08-01), Heinz et al.
patent: 6874475 (2005-04-01), Katsura et al.
patent: 6962297 (2005-11-01), Kienzler et al.
patent: 6969009 (2005-11-01), Bachmaier et al.
patent: 7025292 (2006-04-01), Mohr
patent: 7145282 (2006-12-01), Oakley et al.
patent: 697 849 (1940-10-01), None
patent: 10 2004 012283 (2004-11-01), None
patent: 2-250678 (1990-10-01), None
patent: 05-129674 (1993-05-01), None
patent: WO 99/18346 (1999-04-01), None

Affiliated with

Also associated with

Rating

Fuel injector having encased piezo electric actuator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Fuel injector having encased piezo electric actuator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fuel injector having encased piezo electric actuator will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3989096