EP0126412A3 - Demand-valve for compressed-air breathing apparatus - Google Patents

Demand-valve for compressed-air breathing apparatus Download PDF

Info

Publication number
EP0126412A3
EP0126412A3 EP84105511A EP84105511A EP0126412A3 EP 0126412 A3 EP0126412 A3 EP 0126412A3 EP 84105511 A EP84105511 A EP 84105511A EP 84105511 A EP84105511 A EP 84105511A EP 0126412 A3 EP0126412 A3 EP 0126412A3
Authority
EP
European Patent Office
Prior art keywords
demand
compressed
valve
breathing apparatus
air breathing
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
EP84105511A
Other versions
EP0126412A2 (en
EP0126412B1 (en
Inventor
Giulio Cappa
Romano Moscatelli
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.)
Sekur SpA
Original Assignee
Sekur 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 Sekur SpA filed Critical Sekur SpA
Publication of EP0126412A2 publication Critical patent/EP0126412A2/en
Publication of EP0126412A3 publication Critical patent/EP0126412A3/en
Application granted granted Critical
Publication of EP0126412B1 publication Critical patent/EP0126412B1/en
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
    • A62B9/025—Breathing demand regulators with tilting opening action

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
EP84105511A 1983-05-19 1984-05-15 Demand-valve for compressed-air breathing apparatus Expired EP0126412B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2117683 1983-05-19
IT21176/83A IT1161848B (en) 1983-05-19 1983-05-19 AIR DISPENSER DEVICE FOR A BREATHING AUTHOR

Publications (3)

Publication Number Publication Date
EP0126412A2 EP0126412A2 (en) 1984-11-28
EP0126412A3 true EP0126412A3 (en) 1986-03-19
EP0126412B1 EP0126412B1 (en) 1988-12-07

Family

ID=11177912

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84105511A Expired EP0126412B1 (en) 1983-05-19 1984-05-15 Demand-valve for compressed-air breathing apparatus

Country Status (4)

Country Link
EP (1) EP0126412B1 (en)
DE (1) DE3475476D1 (en)
ES (1) ES8503253A1 (en)
IT (1) IT1161848B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0212873A1 (en) * 1985-08-08 1987-03-04 Sabre Safety Limited Positive pressure demand valves

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE107129C (en) *
DE611420C (en) * 1934-07-24 1935-03-27 Hermann Sandvoss Gas pressure regulator
US3358680A (en) * 1962-06-13 1967-12-19 Spirotechnique Breathing apparatus with control means for the inhaled gas mixture
US3626974A (en) * 1969-08-12 1971-12-14 Ato Inc Demand regulator
US4253455A (en) * 1978-08-07 1981-03-03 A-T-O Inc. Breathing valve assembly with diaphragm control of the exhaust ports

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE107129C (en) *
DE611420C (en) * 1934-07-24 1935-03-27 Hermann Sandvoss Gas pressure regulator
US3358680A (en) * 1962-06-13 1967-12-19 Spirotechnique Breathing apparatus with control means for the inhaled gas mixture
US3626974A (en) * 1969-08-12 1971-12-14 Ato Inc Demand regulator
US4253455A (en) * 1978-08-07 1981-03-03 A-T-O Inc. Breathing valve assembly with diaphragm control of the exhaust ports

Also Published As

Publication number Publication date
IT8321176A1 (en) 1984-11-19
ES532974A0 (en) 1985-02-16
DE3475476D1 (en) 1989-01-12
ES8503253A1 (en) 1985-02-16
EP0126412A2 (en) 1984-11-28
IT8321176A0 (en) 1983-05-19
IT1161848B (en) 1987-03-18
EP0126412B1 (en) 1988-12-07

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