AU539461B2 - Vacuum regulator - Google Patents

Vacuum regulator

Info

Publication number
AU539461B2
AU539461B2 AU71383/81A AU7138381A AU539461B2 AU 539461 B2 AU539461 B2 AU 539461B2 AU 71383/81 A AU71383/81 A AU 71383/81A AU 7138381 A AU7138381 A AU 7138381A AU 539461 B2 AU539461 B2 AU 539461B2
Authority
AU
Australia
Prior art keywords
vacuum regulator
regulator
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.)
Ceased
Application number
AU71383/81A
Other versions
AU7138381A (en
Inventor
Trevor William Watt
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.)
Comweld Group Pty Ltd
Original Assignee
Commonwealth Industrial Gases 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 Commonwealth Industrial Gases Ltd filed Critical Commonwealth Industrial Gases Ltd
Publication of AU7138381A publication Critical patent/AU7138381A/en
Application granted granted Critical
Publication of AU539461B2 publication Critical patent/AU539461B2/en
Anticipated expiration legal-status Critical
Ceased 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)
AU71383/81A 1980-06-06 1981-06-05 Vacuum regulator Ceased AU539461B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NZ19395380 1980-06-06
NZ193953 1980-06-06

Publications (2)

Publication Number Publication Date
AU7138381A AU7138381A (en) 1981-12-10
AU539461B2 true AU539461B2 (en) 1984-09-27

Family

ID=19919202

Family Applications (1)

Application Number Title Priority Date Filing Date
AU71383/81A Ceased AU539461B2 (en) 1980-06-06 1981-06-05 Vacuum 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
ATE476206T1 (en) * 2003-06-19 2010-08-15 Medela Holding Ag FLOW SENSOR FOR A THORAX 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
GB2077397B (en) 1983-12-14
GB2077397A (en) 1981-12-16
NZ193953A (en) 1985-03-20
AU7138381A (en) 1981-12-10

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired