JPH0291554U - - Google Patents

Info

Publication number
JPH0291554U
JPH0291554U JP1989146564U JP14656489U JPH0291554U JP H0291554 U JPH0291554 U JP H0291554U JP 1989146564 U JP1989146564 U JP 1989146564U JP 14656489 U JP14656489 U JP 14656489U JP H0291554 U JPH0291554 U JP H0291554U
Authority
JP
Japan
Prior art keywords
regulator
communicates
chamber
membrane
cover
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.)
Granted
Application number
JP1989146564U
Other languages
English (en)
Other versions
JPH0347657Y2 (ja
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 filed Critical
Publication of JPH0291554U publication Critical patent/JPH0291554U/ja
Application granted granted Critical
Publication of JPH0347657Y2 publication Critical patent/JPH0347657Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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

Description

【図面の簡単な説明】
第１図は本考案の調節器の軸方向断面図であり
、第２及び３図は第１図のカバーの２つの異なつ
た具体例を示す斜視図である。 尚、図面中、１…本体、２…仕切膜、４…フイ
ードユニオン、５…空気取り出し弁、６…スプリ
ング、７…作動レバー、８…環状肩部、９…リン
グ、１０…カバー、１１…スリツト、１２，１２
′…舌片、１１２…突起、Ａ…外界に連通する室
、Ｒ…呼吸装置に連通する室、である。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 空気取り出し弁５を含み呼吸装置に連通する
    室Ｒと、外界に連通する室Ａとを備え、両室は空
    気取り出し弁５を制御する可撓性の膜２によつて
    互いに密閉状態で仕切られており、膜２を押圧す
    る手段を備えたカバー１０で上記外界に連通する
    室Ａの外方を画すことにより、空気取り出し弁５
    を手動操作できるようにした呼吸装置の自動調節
    器において、膜２を押圧する手段は上記カバー１
    ０の前面を部分的に切断することによつて形成し
    た弾性的に撓むことができる舌片１２から成るこ
    とを特徴とする呼吸装置の自動調節器。 ２ 上記部分的な切断はスリツト状又はスロツト
    状１１に行われていることを特徴とする請求項１
    に記載の調節器。 ３ 上記舌片１２の自由端部はカバー１０及び膜
    ２の中間域付近まで延在し、しかもその内側に膜
    ２の中間域と共動する突起１１２を備えているこ
    とを特徴とする請求項１又は２に記載の調節器。 ４ 舌片１２は丸い自由端部を備えたほぼ矩形の
    耳たぶ状であることを特徴とする前記請求項の何
    れか１項に記載の調節器。 ５ 舌片１２′は渦巻き状であることを特徴とす
    る請求項１〜３の何れか１項に記載の調節器。 ６ カバー１０は調節器の本体１にねじ止め、継
    手等の固着手段によつて固定されていることを特
    徴とする前記請求項の何れか１項に記載の調節器
    。
JP1989146564U 1988-12-29 1989-12-21 Expired JPH0347657Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8815184U IT216049Z2 (it) 1988-12-29 1988-12-29 Erogatore automatico per autorespi ratori

Publications (2)

Publication Number Publication Date
JPH0291554U true JPH0291554U (ja) 1990-07-20
JPH0347657Y2 JPH0347657Y2 (ja) 1991-10-11

Family

ID=11147086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989146564U Expired JPH0347657Y2 (ja) 1988-12-29 1989-12-21

Country Status (6)

Country Link
US (1) US5020531A (ja)
EP (1) EP0375939B1 (ja)
JP (1) JPH0347657Y2 (ja)
AT (1) ATE101351T1 (ja)
DE (1) DE68913024T2 (ja)
IT (1) IT216049Z2 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997011734A1 (en) * 1995-09-28 1997-04-03 Nellcor Puritan Bennett Incorporated Oxygen-conserving regulator assembly
DE10125076C1 (de) * 2001-05-14 2002-05-23 Msa Auer Gmbh Lungenautomat für Preßluft-Atemgeräte
AU2005204273B2 (en) * 2001-05-29 2008-10-16 Luxfer Gas Cylinders Limited A pressure regulator
GB0916971D0 (en) 2009-09-29 2009-11-11 Linde Ag Vacuum demand valve

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB373523A (en) * 1931-10-12 1932-05-26 Robert Henry Davis Improvements in or relating to self-contained life saving breathing appliances
US2406883A (en) * 1943-02-17 1946-09-03 Cottrell C B & Sons Co Means for securing printing plates to their bases
DE1080404B (de) * 1957-07-20 1960-04-21 Draegerwerk Ag Lungengesteuertes Membranventil fuer Druckgasatemgeraete
US3680556A (en) * 1969-10-22 1972-08-01 U S Divers Co Diving helmet
US3721235A (en) * 1971-07-19 1973-03-20 G Keck Bubble transfer device for open system scuba diving applications
CA1129303A (en) * 1978-07-19 1982-08-10 Figgie International Inc. Pressure-demand breathing apparatus with automatic air shut-off
US4219017A (en) * 1978-11-09 1980-08-26 Burr John D Pilot regulator
SE428759B (sv) * 1979-10-09 1983-07-25 Aga Ab Andningsmask
US4494537A (en) * 1982-06-08 1985-01-22 Gottlieb Mark P Breathing apparatus for supplying fluid to a user on demand

Also Published As

Publication number Publication date
DE68913024T2 (de) 1994-05-19
ATE101351T1 (de) 1994-02-15
DE68913024D1 (de) 1994-03-24
US5020531A (en) 1991-06-04
JPH0347657Y2 (ja) 1991-10-11
EP0375939B1 (en) 1994-02-09
IT216049Z2 (it) 1991-04-26
IT8815184V0 (it) 1988-12-29
EP0375939A2 (en) 1990-07-04
EP0375939A3 (en) 1991-06-26

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