Contact-free sealing member

Details Contact-free sealing member Contact-free sealing member

1980-06-27

1982-10-19

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

34242, 242182, 226 97, F16J 1540

Patent

active

043546862

ABSTRACT:
An improved contact-free sealing member for sealing an isolated chamber comprising a slot path for passing a tape therethrough, wherein a hydrostatic gas bearing is produced in a slot path formed in the sealing member so as to provide a contact-free tape feeding through the slot path and a superior sealing effect by the sealing member.

REFERENCES:
patent: 3245334 (1966-04-01), Long
patent: 3383888 (1968-05-01), Aschberger
patent: 3514024 (1970-05-01), Hawkins
patent: 3533245 (1970-10-01), Komberec et al.
patent: 3706138 (1972-12-01), Schuierer
patent: 3762619 (1973-10-01), Leavitt et al.
patent: 3891223 (1975-06-01), Sonnen
patent: 4112713 (1978-09-01), Sando
patent: 4122504 (1978-10-01), Prozzo et al.
patent: 4245844 (1981-01-01), Pohl et al.
patent: 4257617 (1981-03-01), Hill

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