Sealed joint

Details Sealed joint Sealed joint

1975-05-12

1977-05-24

Croyle, Carlton R.

Machine element or mechanism

Flexible sealing diaphragm attached to moving rod and to casing

Longitudinally reciprocating rod

92 98D, F16J 1552

Patent

active

040247708

ABSTRACT:
A sealed joint between concentric inner and outer cylindrical members comprises an annular sleeve of flexible fluid impervious material of U-shaped cross section having the end of one leg secured to the inner surface of the outer cylindrical member and the end of the other leg secured to the outer surface of the inner cylindrical member. The sleeve can be a double sleeve, of closed configuration. The ends of the double sleeve can be spaced apart, or secured together, or integral. A fluid under pressure can be introduced into the confines of the double sleeve.

REFERENCES:
patent: 2692618 (1954-10-01), Ludowici
patent: 2725078 (1955-11-01), Glancy
patent: 2757542 (1956-08-01), Klinger
patent: 2846983 (1958-08-01), Otto
patent: 2928351 (1960-03-01), Klinger
patent: 3012546 (1961-12-01), Heintzmann et al.
patent: 3060754 (1962-10-01), Klinger
patent: 3373694 (1968-03-01), Taplin
patent: 3416819 (1968-12-01), Day
patent: 3435733 (1969-04-01), Enke
patent: 3673927 (1972-07-01), Fluhr

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