GB8906948D0 - Reverse pressure support - Google Patents

Reverse pressure support

Info

Publication number
GB8906948D0
GB8906948D0 GB898906948A GB8906948A GB8906948D0 GB 8906948 D0 GB8906948 D0 GB 8906948D0 GB 898906948 A GB898906948 A GB 898906948A GB 8906948 A GB8906948 A GB 8906948A GB 8906948 D0 GB8906948 D0 GB 8906948D0
Authority
GB
United Kingdom
Prior art keywords
pressure support
reverse pressure
reverse
support
pressure
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.)
Granted
Application number
GB898906948A
Other versions
GB2216955A (en
GB2216955B (en
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.)
Marston Palmer Ltd
Original Assignee
Marston Palmer Ltd
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 Marston Palmer Ltd filed Critical Marston Palmer Ltd
Publication of GB8906948D0 publication Critical patent/GB8906948D0/en
Publication of GB2216955A publication Critical patent/GB2216955A/en
Application granted granted Critical
Publication of GB2216955B publication Critical patent/GB2216955B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/14—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member
    • F16K17/16—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs
    • F16K17/1606—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side with fracturing member with fracturing diaphragm ; Rupture discs of the reverse-buckling-type

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
GB8906948A 1988-03-25 1989-03-28 Reverse pressure support Expired - Fee Related GB2216955B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888807230A GB8807230D0 (en) 1988-03-25 1988-03-25 Reverse pressure support

Publications (3)

Publication Number Publication Date
GB8906948D0 true GB8906948D0 (en) 1989-05-10
GB2216955A GB2216955A (en) 1989-10-18
GB2216955B GB2216955B (en) 1992-02-19

Family

ID=10634147

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888807230A Pending GB8807230D0 (en) 1988-03-25 1988-03-25 Reverse pressure support
GB8906948A Expired - Fee Related GB2216955B (en) 1988-03-25 1989-03-28 Reverse pressure support

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888807230A Pending GB8807230D0 (en) 1988-03-25 1988-03-25 Reverse pressure support

Country Status (1)

Country Link
GB (2) GB8807230D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2257205B (en) * 1991-06-29 1995-04-26 Imi Marston Ltd Pressure relief panels
GB2323635A (en) * 1997-03-25 1998-09-30 Imi Marston Ltd Bursting discs or bursting panels and methods for their manufacture

Also Published As

Publication number Publication date
GB2216955A (en) 1989-10-18
GB2216955B (en) 1992-02-19
GB8807230D0 (en) 1988-04-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930328