Automotive emission control valve having two-part solenoid pole

Details Automotive emission control valve having two-part solenoid pole Automotive emission control valve having two-part solenoid pole

1997-09-03

1999-07-20

Dolinar, Andrew M.

Valves and valve actuation

Electrically actuated valve

Including solenoid

335281, F16K 3102, H01F 300

Patent

active

059246758

ABSTRACT:
An automotive emission control valve including a body having an internal main flow passage between a first port and a second port, a valve seat circumscribing a transverse cross-sectional area of the passage, a valve member with a stem and a head that seats on and unseats from the valve seat, an actuator that operates the valve member. The actuator provides a magnetic circuit path that includes respective pole pieces at respective opposite axial ends of the actuator. At least one of the pole pieces being a two-part pole piece including a central hub part joined to an outer rim part that is disposed circumferentially about the central hub part.

REFERENCES:
patent: 2780433 (1957-02-01), Fleming
patent: 2980139 (1961-04-01), Lynn
patent: 3538954 (1970-11-01), Fagerlie et al.
patent: 3678909 (1972-07-01), Barker et al.
patent: 3756558 (1973-09-01), Okui
patent: 3941105 (1976-03-01), Yagi et al.
patent: 3949964 (1976-04-01), Freeman
patent: 4119294 (1978-10-01), Schnorrenberg
patent: 4364408 (1982-12-01), Griswold et al.
patent: 4662604 (1987-05-01), Cook
patent: 4694812 (1987-09-01), Wendt
patent: 4702212 (1987-10-01), Best et al.
patent: 4961413 (1990-10-01), Grey et al.
patent: 5027781 (1991-07-01), Lewis
patent: 5094218 (1992-03-01), Everingham et al.
patent: 5188073 (1993-02-01), Ejiri et al.
patent: 5435519 (1995-07-01), Everingham
patent: 5460146 (1995-10-01), Frankenberg
patent: 5467962 (1995-11-01), Bircann et al.
patent: 5494255 (1996-02-01), Pearson et al.
patent: 5701874 (1997-12-01), Sari et al.

Affiliated with

Also associated with

Rating

Automotive emission control valve having two-part solenoid pole does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Automotive emission control valve having two-part solenoid pole , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automotive emission control valve having two-part solenoid pole will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1315376