CA1275268C - Mecanisme a verrouillage de surete pour fermeture de cuve sous pression - Google Patents

Mecanisme a verrouillage de surete pour fermeture de cuve sous pression

Info

Publication number
CA1275268C
CA1275268C CA000537039A CA537039A CA1275268C CA 1275268 C CA1275268 C CA 1275268C CA 000537039 A CA000537039 A CA 000537039A CA 537039 A CA537039 A CA 537039A CA 1275268 C CA1275268 C CA 1275268C
Authority
CA
Canada
Prior art keywords
latch
closure
locking ring
valve
latch member
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 - Fee Related
Application number
CA000537039A
Other languages
English (en)
Inventor
Henry J. Piegza
Thomas F. Ivancic
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.)
WSF INDUSTRIES Inc
Original Assignee
WSF INDUSTRIES, INC.
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WSF INDUSTRIES, INC. filed Critical WSF INDUSTRIES, INC.
Application granted granted Critical
Publication of CA1275268C publication Critical patent/CA1275268C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Filling Or Discharging Of Gas Storage Vessels (AREA)
CA000537039A 1987-02-09 1987-05-13 Mecanisme a verrouillage de surete pour fermeture de cuve sous pression Expired - Fee Related CA1275268C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1228487A 1987-02-09 1987-02-09
US07/012,284 1987-02-09

Publications (1)

Publication Number Publication Date
CA1275268C true CA1275268C (fr) 1990-10-16

Family

ID=21754236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000537039A Expired - Fee Related CA1275268C (fr) 1987-02-09 1987-05-13 Mecanisme a verrouillage de surete pour fermeture de cuve sous pression

Country Status (1)

Country Link
CA (1) CA1275268C (fr)

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Legal Events

Date Code Title Description
MKLA Lapsed