JPS5921835B2 - 気学的に助力された需要弁 - Google Patents

気学的に助力された需要弁

Info

Publication number
JPS5921835B2
JPS5921835B2 JP11423175A JP11423175A JPS5921835B2 JP S5921835 B2 JPS5921835 B2 JP S5921835B2 JP 11423175 A JP11423175 A JP 11423175A JP 11423175 A JP11423175 A JP 11423175A JP S5921835 B2 JPS5921835 B2 JP S5921835B2
Authority
JP
Japan
Prior art keywords
valve
poppet
pilot valve
housing
diaphragm
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
JP11423175A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5158295A (ja
Inventor
エイ クリステイアンソン レイモンド
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.)
Christianson Raymond
Original Assignee
Christianson Raymond
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
Priority claimed from US05/587,272 external-priority patent/US4076041A/en
Application filed by Christianson Raymond filed Critical Christianson Raymond
Publication of JPS5158295A publication Critical patent/JPS5158295A/ja
Publication of JPS5921835B2 publication Critical patent/JPS5921835B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B63C11/2236—Functionally interdependent first/second-stage regulators
    • 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
    • A62B9/027—Breathing demand regulators pilot operated, i.e. controlled by valve means sensitive to a reduced downstream pressure
    • 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
    • B63C11/2227—Second-stage regulators

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Control Of Fluid Pressure (AREA)
JP11423175A 1974-09-23 1975-09-20 気学的に助力された需要弁 Expired JPS5921835B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50858074A 1974-09-23 1974-09-23
US508580 1974-09-23
US05/587,272 US4076041A (en) 1974-09-23 1975-06-16 Pilot valve operated demand regulator for a breathing apparatus
US587272 1975-06-16

Publications (2)

Publication Number Publication Date
JPS5158295A JPS5158295A (ja) 1976-05-21
JPS5921835B2 true JPS5921835B2 (ja) 1984-05-22

Family

ID=27056230

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11423175A Expired JPS5921835B2 (ja) 1974-09-23 1975-09-20 気学的に助力された需要弁

Country Status (4)

Country Link
JP (1) JPS5921835B2 (it)
FR (1) FR2285155A1 (it)
GB (1) GB1487676A (it)
IT (1) IT1047553B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253455A (en) * 1978-08-07 1981-03-03 A-T-O Inc. Breathing valve assembly with diaphragm control of the exhaust ports
USRE31785E (en) * 1978-08-07 1985-01-01 Figgie International, Inc. Breathing valve assembly with diaphragm control of the exhaust ports
IT1220578B (it) * 1988-06-08 1990-06-15 Amf Mares Spa Erogatore per autorespiratori con elemento di raccordo al primo stadio montabile sul lato destro e sinistro
JP2765594B2 (ja) * 1989-06-06 1998-06-18 テー・デー・プリース・アンド・カンパニー・プロブライアタリー・リミテッド ダイビング・レギュレータ
GB2233237A (en) * 1989-06-27 1991-01-09 Aran Fire & Safety Uk Valve for breathing apparatus
JP3545764B2 (ja) * 1993-08-18 2004-07-21 フアイソンズ・ピーエルシー 吸息率制御器を備えた吸入装置
NO178121C (no) * 1993-10-05 1996-01-24 Ottestad Nils T Servo gassreguleringsventil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1253588B (de) * 1957-12-23 1967-11-02 Bendix Corp Atemgaszufuehrungsvorrichtung

Also Published As

Publication number Publication date
JPS5158295A (ja) 1976-05-21
IT1047553B (it) 1980-10-20
FR2285155B1 (it) 1981-02-06
GB1487676A (en) 1977-10-05
FR2285155A1 (fr) 1976-04-16

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