Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1979-12-11
1981-12-01
Smith, Robert I.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277DIG2, F16K 4100
Patent
active
043032508
ABSTRACT:
Sealing in an adapter for available sealing grooves, preferably for a reciprocating piston rod (1) of a cylinder (2) and for adapting the sealing to other types of sealing rings and comprising an adapter body (7) the outer dimensions of which substantially correspond to those of the available sealing groove (3) and having a radially inner sealing (8) providing a seal between the piston rod (1) and the adapter body (7) and a radially outer sealing (9) providing a seal between the adapter body (7) and the cylinder (2). Preferably the first mentioned sealing (8) is mounted at or adjacent the end of the adapter body (7), which is opposed the pressurized chamber (P) whereas the second sealing (9) is provided at or adjacent the end of the adapter body (7) facing the pressurized chamber (P). One and the same adaptor body may include one or several sealings of both kinds.
REFERENCES:
patent: 3462161 (1969-08-01), Daubenberger et al.
patent: 3622168 (1971-11-01), Woodling
patent: 3738665 (1973-06-01), Bilco
patent: 4258902 (1981-03-01), Liebert et al.
patent: 4261583 (1981-04-01), de Vries
Carvellas Perry
Smith Robert I.
Stefa Industri Aktiebolag
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