Fluid handling – With repair – tapping – assembly – or disassembly means – Removable valve with normally disabled supplemental check valve
Patent
1986-01-15
1987-08-04
Chambers, A. Michael
Fluid handling
With repair, tapping, assembly, or disassembly means
Removable valve with normally disabled supplemental check valve
137360, 13761419, 2511496, 2511498, F16K 1528, F16L 3728
Patent
active
046839054
ABSTRACT:
Fluid distribution connector made up of a connector body (1) provided with a fluid intake (4, 33') and means to assure the circulation of the fluid between this intake and a connector tip (13, 39) only when this tip is introduced into the connector body, characterized in that it comprises a jacket (2, 25) whose rear chamber (3, 26) can communicate with fluid intake (3, 34) and in which slides a piston (5, 17) provided with a circulation duct in the form of an axial blind hole (6, 18) open at the front and radial bores (7, 19) at the rear, this piston being kept by the pressure of fluid in the closed position, for which the radial bores are located in the jacket, against a stop (8, 36), while introduction of connector tip (13, 39) shove it in its open position for which radial bores (7, 19) come out in rear chamber (3,26).
REFERENCES:
patent: 1679736 (1928-08-01), Murphy
patent: 2322168 (1943-06-01), Smith
patent: 2444889 (1948-07-01), Braidwood
patent: 3563267 (1971-02-01), Thompson
Rivoire Bruno
Trenque Pierre
Vigneau Jean-Louis
Chambers A. Michael
Duffour et Igon S.A. (D.I.)
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