Electric valves

Details Electric valves Electric valves

1977-07-18

1979-11-27

Rosenthal, Arnold

Fluid handling

Systems

With flow control means for branched passages

92 98R, 251366, 251 30, F16K 2710, F16K 3140

Patent

active

041755901

ABSTRACT:
In an assembly of two component members intended to be made fast with one another with fusion bonding into one single pair, of two pairs of zones of thermo-bondable plastics material pertaining one pair to each of said two component members, the component members are of such form that, when said zones are merged into coincident portions, a closed vacant space adjacent to the coincident portions is delimited between the component members.
The component members may be the body and cap of an electric valve employed in domestic equipment such as washing machines.

REFERENCES:
patent: 935566 (1909-09-01), Twiford
patent: 1099713 (1914-06-01), Morris
patent: 3459221 (1969-08-01), Axelrod
patent: 3480040 (1969-11-01), Erickson
patent: 3562078 (1971-02-01), Zumstein
patent: 3593956 (1971-07-01), McCarty, Jr.
patent: 3643694 (1972-02-01), Duke et al.
patent: 3844531 (1974-10-01), Grengs
patent: 3917218 (1975-11-01), Marocco
patent: 3980273 (1976-09-01), Turner et al.

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