CA620392A - Pump used as a seal in a vacuum system - Google Patents

Pump used as a seal in a vacuum system

Info

Publication number
CA620392A
CA620392A CA620392A CA620392DA CA620392A CA 620392 A CA620392 A CA 620392A CA 620392 A CA620392 A CA 620392A CA 620392D A CA620392D A CA 620392DA CA 620392 A CA620392 A CA 620392A
Authority
CA
Canada
Prior art keywords
seal
vacuum system
pump used
pump
vacuum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA620392A
Inventor
G. Hummer David
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Dynamics Corp
Original Assignee
General Dynamics Corp
Publication date
Application granted granted Critical
Publication of CA620392A publication Critical patent/CA620392A/en
Expired legal-status Critical Current

Links

CA620392A Pump used as a seal in a vacuum system Expired CA620392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA620392T

Publications (1)

Publication Number Publication Date
CA620392A true CA620392A (en) 1961-05-16

Family

ID=35875585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA620392A Expired CA620392A (en) Pump used as a seal in a vacuum system

Country Status (1)

Country Link
CA (1) CA620392A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846055A (en) * 1993-06-15 1998-12-08 Ksb Aktiengesellschaft Structured surfaces for turbo-machine parts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5846055A (en) * 1993-06-15 1998-12-08 Ksb Aktiengesellschaft Structured surfaces for turbo-machine parts

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