IT1104244B - Riduttore di pressione per apparecchi autorespiratori in particolare per apparecchi autorespiratori subacquei - Google Patents

Riduttore di pressione per apparecchi autorespiratori in particolare per apparecchi autorespiratori subacquei

Info

Publication number
IT1104244B
IT1104244B IT12617/78A IT1261778A IT1104244B IT 1104244 B IT1104244 B IT 1104244B IT 12617/78 A IT12617/78 A IT 12617/78A IT 1261778 A IT1261778 A IT 1261778A IT 1104244 B IT1104244 B IT 1104244B
Authority
IT
Italy
Prior art keywords
self
breathing
equipment
pressure reducer
underwater
Prior art date
Application number
IT12617/78A
Other languages
English (en)
Other versions
IT7812617A0 (it
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/it
Publication of IT7812617A0 publication Critical patent/IT7812617A0/it
Priority to DE19792910046 priority patent/DE2910046A1/de
Priority to FR7907600A priority patent/FR2426289A1/fr
Priority to ES480817A priority patent/ES480817A1/es
Application granted granted Critical
Publication of IT1104244B publication Critical patent/IT1104244B/it

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Safety Valves (AREA)
IT12617/78A 1978-05-16 1978-05-16 Riduttore di pressione per apparecchi autorespiratori in particolare per apparecchi autorespiratori subacquei IT1104244B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT12617/78A IT1104244B (it) 1978-05-16 1978-05-16 Riduttore di pressione per apparecchi autorespiratori in particolare per apparecchi autorespiratori subacquei
DE19792910046 DE2910046A1 (de) 1978-05-16 1979-03-14 Druckregulierventil fuer beatmungsvorrichtungen
FR7907600A FR2426289A1 (fr) 1978-05-16 1979-03-27 Detendeur pour appareils respiratoires a air, notamment pour appareils respiratoires subaquatiques
ES480817A ES480817A1 (es) 1978-05-16 1979-05-10 Regulador de presion para respiradores autonomos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12617/78A IT1104244B (it) 1978-05-16 1978-05-16 Riduttore di pressione per apparecchi autorespiratori in particolare per apparecchi autorespiratori subacquei

Publications (2)

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

Family

ID=11142233

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12617/78A IT1104244B (it) 1978-05-16 1978-05-16 Riduttore di pressione per apparecchi autorespiratori in particolare per apparecchi autorespiratori subacquei

Country Status (4)

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

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 (it) * 1993-06-23 1995-09-15 Spirotech Ind Commerc
GB9319580D0 (en) * 1993-09-22 1993-11-10 Racal Health & Safety Ltd Valves
CN103453316B (zh) * 2012-06-04 2016-05-18 上海鹰格安防设备有限公司 双压力输出减压器

Also Published As

Publication number Publication date
FR2426289A1 (fr) 1979-12-14
DE2910046A1 (de) 1979-11-29
ES480817A1 (es) 1980-01-01
IT7812617A0 (it) 1978-05-16

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