Liquid flow regulator

Fluid handling – Line condition change responsive valves – With separate connected fluid reactor surface

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

06895995

ABSTRACT:
A flow regulator particularly for sub-sea chemical injection at low continuous rates includes a piston moveable in response to differential pressure and controlling via a lever connection an inlet valve. The differential pressure is balanced by a dual rate spring assembly which is positionally adjustable by means of a screw-threaded adjusting rod.

REFERENCES:
patent: 436235 (1890-09-01), Griffin
patent: 2881793 (1959-04-01), Lee
patent: 3177892 (1965-04-01), Grandstaff
patent: 3818921 (1974-06-01), Peczkowski
patent: 3865014 (1975-02-01), van der Kolk
patent: 4245669 (1981-01-01), Schmidt
patent: 4265270 (1981-05-01), Satoh
patent: 4310050 (1982-01-01), Bourgoyne, Jr.
patent: 4422470 (1983-12-01), Jackson et al.
patent: 4629561 (1986-12-01), Shirato et al.
patent: 4648423 (1987-03-01), Henken
patent: 4893649 (1990-01-01), Skoglund
patent: 2296984 (1996-07-01), None
patent: 2333863 (1999-08-01), 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

Liquid flow regulator does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3375430

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