IT7812617A0 - PRESSURE REDUCER FOR SELF-BREATHING DEVICES IN PARTICULAR FOR UNDERWATER SELF-BREATHING DEVICES - Google Patents

PRESSURE REDUCER FOR SELF-BREATHING DEVICES IN PARTICULAR FOR UNDERWATER SELF-BREATHING DEVICES

Info

Publication number
IT7812617A0
IT7812617A0 IT7812617A IT1261778A IT7812617A0 IT 7812617 A0 IT7812617 A0 IT 7812617A0 IT 7812617 A IT7812617 A IT 7812617A IT 1261778 A IT1261778 A IT 1261778A IT 7812617 A0 IT7812617 A0 IT 7812617A0
Authority
IT
Italy
Prior art keywords
self
breathing devices
pressure reducer
underwater
breathing
Prior art date
Application number
IT7812617A
Other languages
Italian (it)
Other versions
IT1104244B (en
Original Assignee
Amf Mares Sub Spa
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 Amf Mares Sub Spa filed Critical Amf Mares Sub Spa
Priority to IT12617/78A priority Critical patent/IT1104244B/en
Publication of IT7812617A0 publication Critical patent/IT7812617A0/en
Priority to DE19792910046 priority patent/DE2910046A1/en
Priority to FR7907600A priority patent/FR2426289A1/en
Priority to ES480817A priority patent/ES480817A1/en
Application granted granted Critical
Publication of IT1104244B publication Critical patent/IT1104244B/en

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
    • G05D16/0644—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 the membrane acting directly on the obturator
    • G05D16/0655—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 the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0658—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 the membrane acting directly on the obturator using one spring-loaded membrane characterised by the form of the obturator
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/2209—First-stage regulators
    • B63C2011/2218—First-stage regulators comprising hollow piston valves, i.e. regulator valves with hollow stems connecting valve seat end in high pressure chamber to low pressure chamber at piston end
IT12617/78A 1978-05-16 1978-05-16 PRESSURE REDUCER FOR SELF-BREATHING EQUIPMENT IN PARTICULAR FOR SELF-BREATHING UNDERWATER EQUIPMENT IT1104244B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT12617/78A IT1104244B (en) 1978-05-16 1978-05-16 PRESSURE REDUCER FOR SELF-BREATHING EQUIPMENT IN PARTICULAR FOR SELF-BREATHING UNDERWATER EQUIPMENT
DE19792910046 DE2910046A1 (en) 1978-05-16 1979-03-14 PRESSURE REGULATING VALVE FOR VENTILATION DEVICES
FR7907600A FR2426289A1 (en) 1978-05-16 1979-03-27 Pressure regulating respirator valve - has spring loaded floating hollow plug lowered against flat seating surface against spring pressure
ES480817A ES480817A1 (en) 1978-05-16 1979-05-10 Pressure regulating respirator valve - has spring loaded floating hollow plug lowered against flat seating surface against spring pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12617/78A IT1104244B (en) 1978-05-16 1978-05-16 PRESSURE REDUCER FOR SELF-BREATHING EQUIPMENT IN PARTICULAR FOR SELF-BREATHING UNDERWATER EQUIPMENT

Publications (2)

Publication Number Publication Date
IT7812617A0 true IT7812617A0 (en) 1978-05-16
IT1104244B IT1104244B (en) 1985-10-21

Family

ID=11142233

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12617/78A IT1104244B (en) 1978-05-16 1978-05-16 PRESSURE REDUCER FOR SELF-BREATHING EQUIPMENT IN PARTICULAR FOR SELF-BREATHING UNDERWATER EQUIPMENT

Country Status (4)

Country Link
DE (1) DE2910046A1 (en)
ES (1) ES480817A1 (en)
FR (1) FR2426289A1 (en)
IT (1) IT1104244B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467828A (en) * 1982-02-12 1984-08-28 Dual Fuel Systems, Inc. Fluid regulator
US4543985A (en) * 1983-08-17 1985-10-01 Senniger Irrigation, Inc. Pressure regulator
US5123442A (en) * 1991-04-30 1992-06-23 Circle Seal Controls, Inc. Regulating shut off valve
FR2707020B1 (en) * 1993-06-23 1995-09-15 Spirotech Ind Commerc
GB9319580D0 (en) * 1993-09-22 1993-11-10 Racal Health & Safety Ltd Valves
CN103453316B (en) * 2012-06-04 2016-05-18 上海鹰格安防设备有限公司 Two Output pressure pressure reducers

Also Published As

Publication number Publication date
IT1104244B (en) 1985-10-21
ES480817A1 (en) 1980-01-01
FR2426289A1 (en) 1979-12-14
DE2910046A1 (en) 1979-11-29

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