Fluid handling – Processes – Cleaning – repairing – or assembling
Patent
1989-12-04
1991-01-22
Hepperle, Stephen M.
Fluid handling
Processes
Cleaning, repairing, or assembling
13750513, 137907, 251 86, G05D 1606
Patent
active
049862987
ABSTRACT:
A medical vacuum regulator (10) with a vacuum regulation chamber (20, 34) connected with a supply of unregulated vacuum (26) through a regulation control valve seat opening (24A) controlled by means of a valve head (28, 28A) at one end of a valve stem (30) extending through a valve stem guide (32) and coupled at its opposite end to a movable wall (36, 38) of the regulation chamber (20, 34) is provided with an antibinding valve stem connector assembly (12) comprising a ball and socket connector (46, 48) respectively coupled to the valve stem (30) and the movable wall (36, 38) to enable relative movement between the valve stem guide (32) and valve stem (30).
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Aeros Instruments, Inc.
Hepperle Stephen M.
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