Fluid control valve

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C428S408000

Reexamination Certificate

active

11356186

ABSTRACT:
A fluid control valve has: a housing in which a fluid passage is formed; a valve seat in which a fluid flow hole is formed to be communicated with the fluid passage; and a valve that is formed from rubber elastic body. At least a part of the housing is formed from resin. The valve has a valve seal portion and is installed in the housing to be able to close the fluid flow hole. In a valve-closing time, the valve seal portion is seated on the valve seat. The valve seal portion is coated by a thin diamond-like carbon coating having hardness between Hv 50 and Hv 500 in Vickers hardness.

REFERENCES:
patent: 4986246 (1991-01-01), Kessler de Vivie et al.
patent: 5226397 (1993-07-01), Zabeck et al.
patent: 5230931 (1993-07-01), Yamazaki et al.
patent: 5618619 (1997-04-01), Petrmichl et al.
patent: 5740941 (1998-04-01), Lemelson
patent: 5985451 (1999-11-01), Senda et al.
patent: 6526951 (2003-03-01), Ishigaki et al.
patent: 6893720 (2005-05-01), Nakahigashi et al.
patent: 7134381 (2006-11-01), Ueno et al.
patent: 7146956 (2006-12-01), Nomura et al.
patent: 10-130428 (1998-05-01), None

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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

Rate now

     

Profile ID: LFUS-PAI-O-3730130

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.