Pipe connecting structure to be used for a milk delivery pipe

Details Pipe connecting structure to be used for a milk delivery pipe Pipe connecting structure to be used for a milk delivery pipe

1994-03-15

1995-08-29

Chambers, A. Michael

Valves and valve actuation

With correlated flow path

Pipe side

251143, 251148, 119 1401, F16K 5100

Patent

active

054453577

ABSTRACT:
A pipe connecting structure is constituted by a milk tap having an aperture to be aligned with a corresponding opening arranged at the top of a milk delivery pipe, and a slide valve for opening and closing said aperture, and a plug-in metal fitting removably fitted to said milk tap and including an elbow pipe. The slide valve includes a slide valve carriage having a substantially circular valve sliding hole and transversal collar insertion holes disposed along the lateral sides of the valve sliding hole, a pair of guide pins projecting outwardly from the bottoms of the respective collar insertion holes, a pair of guides projecting outwardly in a direction opposite to that of the guide pins, a pair of holders for slidably holding the guides collars with tapered leading ends fitted to the respective guide pins of the valve carriage, and coil springs arranged between the collars and the bottoms of the collar insertion holes.

REFERENCES:
patent: 2881010 (1959-04-01), Bouma
patent: 2949276 (1960-08-01), Merritt et al.
patent: 2987294 (1961-06-01), Merritt et al.
patent: 3011755 (1961-12-01), Babson
patent: 3272471 (1966-09-01), McCullah
patent: 3476357 (1969-11-01), Lee
patent: 3480252 (1969-11-01), Simons
patent: 3545719 (1970-12-01), Shulick
patent: 4261291 (1981-04-01), Wakui et al.
patent: 4366772 (1983-01-01), Panock

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