IT1047555B - Dispositivo azionatore per erogatori di apparecchi respiratori subacquei - Google Patents

Dispositivo azionatore per erogatori di apparecchi respiratori subacquei

Info

Publication number
IT1047555B
IT1047555B IT51431/75A IT5143175A IT1047555B IT 1047555 B IT1047555 B IT 1047555B IT 51431/75 A IT51431/75 A IT 51431/75A IT 5143175 A IT5143175 A IT 5143175A IT 1047555 B IT1047555 B IT 1047555B
Authority
IT
Italy
Prior art keywords
dispensers
actuator device
respiratory equipment
underwater
underwater respiratory
Prior art date
Application number
IT51431/75A
Other languages
English (en)
Original Assignee
Christianson R
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 Christianson R filed Critical Christianson R
Application granted granted Critical
Publication of IT1047555B publication Critical patent/IT1047555B/it

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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/908—Respirator control

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)
  • Mechanically-Actuated Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Transmission Devices (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
IT51431/75A 1974-09-23 1975-09-22 Dispositivo azionatore per erogatori di apparecchi respiratori subacquei IT1047555B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50858074A 1974-09-23 1974-09-23
US05/591,711 US4029120A (en) 1974-09-23 1975-06-30 Linkage for the demand regulator of a breathing apparatus

Publications (1)

Publication Number Publication Date
IT1047555B true IT1047555B (it) 1980-10-20

Family

ID=27056231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51431/75A IT1047555B (it) 1974-09-23 1975-09-22 Dispositivo azionatore per erogatori di apparecchi respiratori subacquei

Country Status (5)

Country Link
US (1) US4029120A (it)
JP (1) JPS6015338B2 (it)
FR (1) FR2285154A1 (it)
GB (1) GB1487677A (it)
IT (1) IT1047555B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269216A (en) * 1978-07-19 1981-05-26 A-T-O Inc. Pressure demand valve system
USRE31785E (en) * 1978-08-07 1985-01-01 Figgie International, Inc. Breathing valve assembly with diaphragm control of the exhaust ports
EP0078644B1 (en) * 1981-10-30 1987-06-24 Normalair-Garrett (Holdings) Limited Breathable gas delivery regulator
US4682755A (en) * 1985-08-23 1987-07-28 Larad Equipment Corporation Mechanical control system in flow devices
DE3669654D1 (de) * 1985-10-29 1990-04-26 Nat Res Dev Zufuhrvorrichtung.
US4862884A (en) * 1987-09-30 1989-09-05 Tony Christianson Regulator second stage for scuba
US5251618A (en) * 1987-09-30 1993-10-12 Tony Christianson Regulator second stage for scuba
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
US6152134A (en) * 1996-10-18 2000-11-28 Invacare Corporation Oxygen conserving device
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US8336547B1 (en) 2012-01-20 2012-12-25 Amron International, Inc. Breathing mask
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
US9808591B2 (en) 2014-08-15 2017-11-07 Covidien Lp Methods and systems for breath delivery synchronization
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US766416A (en) * 1904-02-25 1904-08-02 Benjamin F Booth Hog-waterer.
US1212879A (en) * 1913-03-05 1917-01-16 John Auld Reducing-valve.
US1546032A (en) * 1924-03-21 1925-07-14 Oscar C Schroeder Valve structure
US1716705A (en) * 1926-09-30 1929-06-11 Andrew J Mcewan Pressure-regulating valve
US1732107A (en) * 1928-10-20 1929-10-15 Morgan Oliver Valve for oil-distributing systems
US2153854A (en) * 1937-05-29 1939-04-11 Air Reduction Valve for torches
US2591356A (en) * 1950-05-24 1952-04-01 Jr William L Howe Carbureting mechanism
US2817334A (en) * 1954-11-24 1957-12-24 Sajeck George Air demand equipment
US3160169A (en) * 1961-07-17 1964-12-08 Universal Controls Corp Check valve unit for a diaphragm type pressure regulator
FR1324992A (fr) * 1962-03-13 1963-04-26 Briffault Sa Perfectionnement aux détendeurs pour gaz sous pression
FR1422281A (fr) * 1964-11-10 1965-12-24 Spirotechnique Détendeur buccal pour appareil respiratoire
US3495619A (en) * 1965-10-22 1970-02-17 Shoketsu Kinzoku Kogyo Kk Reducing valve
US3633611A (en) * 1969-05-09 1972-01-11 Dacor Corp Single hose underwater regulator

Also Published As

Publication number Publication date
JPS6015338B2 (ja) 1985-04-18
GB1487677A (en) 1977-10-05
JPS5157996A (it) 1976-05-20
FR2285154A1 (fr) 1976-04-16
FR2285154B1 (it) 1981-02-13
US4029120A (en) 1977-06-14

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