GB2077397B - Vacum regulator - Google Patents

Vacum regulator

Info

Publication number
GB2077397B
GB2077397B GB8117014A GB8117014A GB2077397B GB 2077397 B GB2077397 B GB 2077397B GB 8117014 A GB8117014 A GB 8117014A GB 8117014 A GB8117014 A GB 8117014A GB 2077397 B GB2077397 B GB 2077397B
Authority
GB
United Kingdom
Prior art keywords
vacum
regulator
vacum regulator
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
GB8117014A
Other versions
GB2077397A (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.)
Edwards High Vacuum International Ltd
Original Assignee
Medishield Corp 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 Medishield Corp Ltd filed Critical Medishield Corp Ltd
Publication of GB2077397A publication Critical patent/GB2077397A/en
Application granted granted Critical
Publication of GB2077397B publication Critical patent/GB2077397B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0638—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator
    • G05D16/0641—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator the obturator is a membrane

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
GB8117014A 1980-06-06 1981-06-03 Vacum regulator Expired GB2077397B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ19395380 1980-06-06

Publications (2)

Publication Number Publication Date
GB2077397A GB2077397A (en) 1981-12-16
GB2077397B true GB2077397B (en) 1983-12-14

Family

ID=19919202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117014A Expired GB2077397B (en) 1980-06-06 1981-06-03 Vacum regulator

Country Status (3)

Country Link
AU (1) AU539461B2 (en)
GB (1) GB2077397B (en)
NZ (1) NZ193953A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4593720A (en) * 1983-12-20 1986-06-10 National Instrument Company, Inc. Filling nozzle valve structure
FR2560770A1 (en) * 1984-03-09 1985-09-13 Cheval Marguerite Mini vacuum reducer adjusted to a fixed value for medical use
WO2004110523A1 (en) * 2003-06-19 2004-12-23 Millicore Ab Chest drainage device
EP1894584B1 (en) 2003-06-19 2010-08-04 Medela Holding AG Flow sensor for a chest drainage device
US7721763B2 (en) * 2008-01-08 2010-05-25 Pradip Choksi Adjustable pressure relief valve

Also Published As

Publication number Publication date
AU7138381A (en) 1981-12-10
NZ193953A (en) 1985-03-20
GB2077397A (en) 1981-12-16
AU539461B2 (en) 1984-09-27

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Legal Events

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

Effective date: 19940603