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FR2523738B1 - Detendeur pour fluides gazeux - Google Patents

Detendeur pour fluides gazeux

Info

Publication number
FR2523738B1
FR2523738B1 FR8303071A FR8303071A FR2523738B1 FR 2523738 B1 FR2523738 B1 FR 2523738B1 FR 8303071 A FR8303071 A FR 8303071A FR 8303071 A FR8303071 A FR 8303071A FR 2523738 B1 FR2523738 B1 FR 2523738B1
Authority
FR
France
Prior art keywords
regulator
gaseous fluids
gaseous
fluids
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
FR8303071A
Other languages
English (en)
Other versions
FR2523738A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2523738A1 publication Critical patent/FR2523738A1/fr
Application granted granted Critical
Publication of FR2523738B1 publication Critical patent/FR2523738B1/fr
Expired 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
    • G05D16/0644—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type
    • Y10T137/7765—Pilot valve within main valve head
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86968—With balancing chamber

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Safety Valves (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Control Of Fluid Pressure (AREA)
  • Lift Valve (AREA)
FR8303071A 1982-03-16 1983-02-25 Detendeur pour fluides gazeux Expired FR2523738B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO820848A NO820848L (no) 1982-03-16 1982-03-16 Gassregulator og pusteventil.

Publications (2)

Publication Number Publication Date
FR2523738A1 FR2523738A1 (fr) 1983-09-23
FR2523738B1 true FR2523738B1 (fr) 1988-11-10

Family

ID=19886484

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8303071A Expired FR2523738B1 (fr) 1982-03-16 1983-02-25 Detendeur pour fluides gazeux

Country Status (5)

Country Link
US (1) US4534380A (fr)
DE (1) DE3306777C2 (fr)
FR (1) FR2523738B1 (fr)
GB (1) GB2116851B (fr)
NO (1) NO820848L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO313601B1 (no) * 2000-01-06 2002-10-28 Ottestad Breathing Syst As Trykkreguleringsventil for styring av oppstroms fluidtrykk
ITRM20110182A1 (it) * 2011-04-11 2012-10-12 Bruce Offshore Ltd Valvola di regolazione del circuito di recupero del gas espirato da un sommozzatore.
CN106334280B (zh) 2015-07-15 2019-01-15 梅思安(苏州)安全设备研发有限公司 压强调节器组件
CN110075466B (zh) * 2019-05-13 2023-12-08 江苏圣翔消防科技有限公司 一种机械与电控双重启动的自动灭火装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE373574C (de) * 1922-06-01 1923-04-13 Julius Pintsch Akt Ges Druckregler mit Einsitz-Hauptventil und Hilfsventil
GB248578A (en) * 1925-03-27 1926-03-11 James Keith & Blackman Company Improved gas governor
US2661601A (en) * 1950-08-14 1953-12-08 Charles W Hart Gas regulator
CH320592A (de) * 1952-11-13 1957-03-31 Auergesellschaft Ag Atem- und Atemschutzgerät
US2925824A (en) * 1952-12-15 1960-02-23 Edward A Rockwell Fluid control valve
GB801748A (en) * 1956-04-24 1958-09-17 Normalair Ltd Improvements in or relating to breathing apparatus and pressure control valves therefor
US3047001A (en) * 1957-12-23 1962-07-31 Bendix Corp Respiratory apparatus
GB932788A (en) * 1958-08-21 1963-07-31 Stuart Otto Johns Improved pressure reducing valve
GB939702A (en) * 1961-03-30 1963-10-16 Normalair Ltd Pilot valve actuated fluid flow control valve
US3252698A (en) * 1961-12-15 1966-05-24 James V Perrone Hydraulic cushion and return device for dies
DK102656C (da) * 1963-05-24 1965-09-20 Teknova As Afspærrings- og reguleringsventil, navnlig til gasflasker.
NL6717659A (fr) * 1967-12-27 1969-07-01
US3783891A (en) * 1972-03-22 1974-01-08 Under Sea Industries Balanced regulator second stage
DE2715003C3 (de) * 1977-04-04 1981-03-26 Drägerwerk AG, 23558 Lübeck Druckbegrenzungsventil zur Verwendung in Beatmungsgeräten
DE2849135C2 (de) * 1978-11-13 1986-08-28 Georg Rost & Söhne, 4952 Porta Westfalica Selbstschlußarmatur mit gedrosselter Schließbewegung

Also Published As

Publication number Publication date
FR2523738A1 (fr) 1983-09-23
US4534380A (en) 1985-08-13
GB8305242D0 (en) 1983-03-30
GB2116851A (en) 1983-10-05
DE3306777A1 (de) 1984-02-09
GB2116851B (en) 1985-09-11
NO820848L (no) 1983-09-19
DE3306777C2 (de) 1993-10-21

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Legal Events

Date Code Title Description
CA Change of address
TP Transmission of property
ST Notification of lapse