Valves and valve actuation – Electrically actuated valve – Including solenoid
Reexamination Certificate
2007-11-20
2007-11-20
Keasel, Eric (Department: 3753)
Valves and valve actuation
Electrically actuated valve
Including solenoid
C239S585100, C335S299000
Reexamination Certificate
active
11235551
ABSTRACT:
An electromagnetic fuel injection valve includes a coil assembly housed in a solenoid housing having a cylindrical magnetic metal coil case which integrally has, at one end side, a ring-shaped end wall portion and a press-fit cylindrical portion integrally connected to an inner periphery of the end wall portion so that the magnetic cylindrical body is press-fitted to the press-fit cylindrical portion and the press-fit cylindrical portion is welded to the magnetic cylindrical body, and a flange portion which is provided at a rear end of a fixed core. Wherein at least the solenoid housing is covered with a resin molded part and integrally has a power receiving coupler, the coil case being formed by a burring process to a central portion of a closed end of a bottomed cylindrical material having a circular opening with a smaller diameter than an outer diameter of the press-fit cylindrical portion.
REFERENCES:
patent: 5178362 (1993-01-01), Vogt et al.
patent: 5236174 (1993-08-01), Vogt et al.
patent: 5255855 (1993-10-01), Maier et al.
patent: 6317978 (2001-11-01), Reiter
patent: 55-144759 (1980-11-01), None
patent: 08-232813 (1996-09-01), None
patent: 11-247739 (1999-09-01), None
patent: 2000-249030 (2000-09-01), None
patent: 2002-021678 (2002-01-01), None
patent: 2002-081356 (2002-03-01), None
patent: 2002-089399 (2002-03-01), None
patent: 2002-276504 (2002-09-01), None
patent: 2003-120466 (2003-04-01), None
patent: 2004-76700 (2004-03-01), None
Arent & Fox LLP
Fristoe Jr. John K.
Keasel Eric
Keihin Corporation
LandOfFree
Electromagnetic fuel injection valve does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electromagnetic fuel injection valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromagnetic fuel injection valve will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3854214