Valve stem assembly

Details Valve stem assembly Valve stem assembly

1990-08-24

1991-12-17

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 9, 292131, 29215, 123188SA, 123188SB, F16J 1532, F01L 308, B23P 1904

Patent

active

050729500

ABSTRACT:
A valve stem seal assembly comprises a valve stem seal having an external flange and a sealing lip, a washer having a tapered axial bore therein, a spring extending between the external flange of the seal and the washer, and a member engaging the seal and the washer and holding the seal, spring and washer together. The member has a lower tubular portion, an intermediate conical portion engaged by the sealing lip of the valve stem seal, and flexible fingers at the upper end of the member which are in engagement with the tapered axial bore in the washer.

REFERENCES:
patent: 1488365 (1924-03-01), Stoakes
patent: 2434456 (1948-01-01), Cook
patent: 3369819 (1968-02-01), Soo
patent: 3490428 (1970-01-01), Updike et al.
patent: 4432311 (1984-02-01), Holtzberg et al.
patent: 4826180 (1989-05-01), Deuring
patent: 4919090 (1990-04-01), Deuring et al.

Affiliated with

Also associated with

Rating

Valve stem assembly does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Valve stem assembly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valve stem assembly will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-832288