Vacuum check valve

Details Vacuum check valve Vacuum check valve

1985-08-30

1986-12-16

Nilson, Robert G.

Fluid handling

Line condition change responsive valves

Direct response valves

13753325, 251368, F16K 1506

Patent

active

046289593

ABSTRACT:
A vacuum check valve assembly having an axially guided poppet valve and a minimal restriction to air flow. The poppet valve has a seal made of a fluoro-silicone rubber which has excellent non-sticking and non-leaking characteristics over a wide temperature range. The valve assembly may be combined with a fuel vapor adsorbent canister.

REFERENCES:
patent: 1470018 (1923-10-01), Love
patent: 2301276 (1942-11-01), Gussick
patent: 3086544 (1963-04-01), Yost
patent: 4109464 (1978-08-01), Wickland

Affiliated with

Also associated with

Rating

Vacuum check 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 Vacuum check valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum check valve will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-239754