Valves and valve actuation – With correlated flow path – Pipe coupling or union
Patent
1997-12-02
1999-10-19
Chambers, A. Michael
Valves and valve actuation
With correlated flow path
Pipe coupling or union
251152, 137884, F16K 5100
Patent
active
059674890
ABSTRACT:
A connecting member connected to an extension of a massflow controller has attached thereto a gatelike member to hold the connecting member from opposite sides thereof. The gatelike member has a pressing member for pressing the extension against the connecting member from immediately above a seal portion between the extension and the connecting member.
REFERENCES:
patent: 2640492 (1953-06-01), Sawicki
patent: 3424430 (1969-01-01), Hoelsch
patent: 3548651 (1970-12-01), Pashke
patent: 3981482 (1976-09-01), Callahan, Jr. et al.
patent: 4817670 (1989-04-01), Gogel
patent: 5279331 (1994-01-01), Fernandez
patent: 5318072 (1994-06-01), Goedecke
patent: 5333647 (1994-08-01), Fukano et al.
patent: 5558129 (1996-09-01), Mayeux
Nakazawa Masahiko
Tanaka Hisashi
Tsukada Kazuo
Yamaji Michio
Aera Japan Ltd.
Chambers A. Michael
Fujikin Incorporated
LandOfFree
Fluid control apparatus 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 apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Fluid control apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2046516