GB2275759B - Vacuum relief valve - Google Patents

Vacuum relief valve

Info

Publication number
GB2275759B
GB2275759B GB9307314A GB9307314A GB2275759B GB 2275759 B GB2275759 B GB 2275759B GB 9307314 A GB9307314 A GB 9307314A GB 9307314 A GB9307314 A GB 9307314A GB 2275759 B GB2275759 B GB 2275759B
Authority
GB
United Kingdom
Prior art keywords
relief valve
vacuum relief
vacuum
valve
relief
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
GB9307314A
Other versions
GB9307314D0 (en
GB2275759A (en
Inventor
John Andrew Quirk
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.)
CLAYTON COMMERCIALS Ltd
Original Assignee
CLAYTON COMMERCIALS 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 CLAYTON COMMERCIALS Ltd filed Critical CLAYTON COMMERCIALS Ltd
Publication of GB9307314D0 publication Critical patent/GB9307314D0/en
Publication of GB2275759A publication Critical patent/GB2275759A/en
Application granted granted Critical
Publication of GB2275759B publication Critical patent/GB2275759B/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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only
GB9307314A 1993-03-05 1993-04-07 Vacuum relief valve Expired - Fee Related GB2275759B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939304557A GB9304557D0 (en) 1993-03-05 1993-03-05 Vacuum relief valve

Publications (3)

Publication Number Publication Date
GB9307314D0 GB9307314D0 (en) 1993-06-02
GB2275759A GB2275759A (en) 1994-09-07
GB2275759B true GB2275759B (en) 1996-10-16

Family

ID=10731557

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939304557A Pending GB9304557D0 (en) 1993-03-05 1993-03-05 Vacuum relief valve
GB9307314A Expired - Fee Related GB2275759B (en) 1993-03-05 1993-04-07 Vacuum relief valve

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB939304557A Pending GB9304557D0 (en) 1993-03-05 1993-03-05 Vacuum relief valve

Country Status (1)

Country Link
GB (2) GB9304557D0 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478415A (en) * 1974-09-24 1977-06-29 Schaffer Budenberg Gmbh Vacuum safety valve
US4493339A (en) * 1982-05-05 1985-01-15 Porter Instrument Company, Inc. Air valve for a breathing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1478415A (en) * 1974-09-24 1977-06-29 Schaffer Budenberg Gmbh Vacuum safety valve
US4493339A (en) * 1982-05-05 1985-01-15 Porter Instrument Company, Inc. Air valve for a breathing system

Also Published As

Publication number Publication date
GB9307314D0 (en) 1993-06-02
GB9304557D0 (en) 1993-04-21
GB2275759A (en) 1994-09-07

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Legal Events

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

Effective date: 19970407