Fluid device and method for making

Details Fluid device and method for making Fluid device and method for making

1978-06-16

1980-02-12

Larson, Lowell A.

Expansible chamber devices

Cylinder detail

With reinforcing member

92165R, 220 67, 228136, 113120S, F16J 1102, F16J 1518

Patent

active

041877667

ABSTRACT:
A reciprocating fluid device is provided in which dynamic stresses in the weld between the cylindrical tube and the base thereof are reduced by prestressing the tube proximal to the weld prior to welding.

REFERENCES:
patent: 1620728 (1927-03-01), Jackson
patent: 1987341 (1935-01-01), Kachel
patent: 2401231 (1946-05-01), Crawford
patent: 2997026 (1961-08-01), Zimmerer
patent: 3053195 (1962-09-01), Williamson
patent: 3053594 (1962-09-01), Williamson
patent: 3132569 (1964-05-01), Shepherd
patent: 3650182 (1972-03-01), Phillips

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