Fluid handling – Systems – Multi-way valve unit
Patent
1981-03-11
1983-08-23
Rosenthal, Arnold
Fluid handling
Systems
Multi-way valve unit
13762546, 137375, 123 4109, 236 345, F16K 332, F16K 1106
Patent
active
043998380
ABSTRACT:
A heating cock for a motor vehicle, comprising a cylindrical shell rotatably mounted about its axis in half-casings carrying fluid supply pipes and fluid return pipes, said cock allowing in its closed condition, connecting directly a supply pipe to a return pipe, the path of travel of the fluid in the shell being thermally insulated from the other pipes.
REFERENCES:
patent: 311657 (1885-02-01), Hewitt
patent: 638362 (1899-12-01), Seahorn
patent: 2540229 (1951-02-01), Alessandro
patent: 2961003 (1960-11-01), Shafer et al.
Rosenthal Arnold
Valeo
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