DE1115588B - Filter breathing apparatus, in particular dust protection apparatus, with a breathing mask and an electrically operated pump for drawing in breathing air - Google Patents

Filter breathing apparatus, in particular dust protection apparatus, with a breathing mask and an electrically operated pump for drawing in breathing air

Info

Publication number
DE1115588B
DE1115588B DED26747A DED0026747A DE1115588B DE 1115588 B DE1115588 B DE 1115588B DE D26747 A DED26747 A DE D26747A DE D0026747 A DED0026747 A DE D0026747A DE 1115588 B DE1115588 B DE 1115588B
Authority
DE
Germany
Prior art keywords
breathing
filter
mask
electrically operated
dust protection
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.)
Pending
Application number
DED26747A
Other languages
German (de)
Inventor
Aloysius Drax
Erich Steffens
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
Priority to DED26747A priority Critical patent/DE1115588B/en
Publication of DE1115588B publication Critical patent/DE1115588B/en
Priority to DED40058A priority patent/DE1185927B/en
Priority to DE19681803868 priority patent/DE1803868A1/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/006—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort with pumps for forced ventilation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/12—Respiratory apparatus with fresh-air hose

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Description

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

PATENTANSPRUCH:PATENT CLAIM: Filteratemschutzgerät, insbesondere Staubschutzgerät, mit einer Atemschutzmaske und einer elektrisch betätigten Pumpe zum Ansaugen der Atemluft durch das vor der Pumpe angeordnete Filter, dadurch gekennzeichnet, daß die Pumpe an der Atemschutzmaske (12) befestigt ist und aus zwei durch ein gemeinsames Gestänge betätigten Faltenmembranen (4) besteht, die an beiden Seiten der Maske angeordnet sind und die Atemluft durch je ein Einzelfilter ansaugen.Filter breathing apparatus, in particular dust protection apparatus, with a breathing mask and an electrically operated pump for sucking in the breathing air through the filter arranged in front of the pump, characterized in that the pump is attached to the breathing mask (12) and consists of two folded membranes (4 ), which are arranged on both sides of the mask and suck in the breathing air through an individual filter. In Betracht gezogene Druckschriften: Deutsche Patentschrift Nr. 1 011733; französische Patentschrift Nr. 785 223.Documents considered: German Patent No. 1 011733; French patent specification No. 785 223.
DED26747A 1957-09-25 1957-09-25 Filter breathing apparatus, in particular dust protection apparatus, with a breathing mask and an electrically operated pump for drawing in breathing air Pending DE1115588B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DED26747A DE1115588B (en) 1957-09-25 1957-09-25 Filter breathing apparatus, in particular dust protection apparatus, with a breathing mask and an electrically operated pump for drawing in breathing air
DED40058A DE1185927B (en) 1957-09-25 1962-10-11 Filter breathing apparatus, in particular dust protection apparatus, with a breathing mask and an electrically operated pump for sucking in the breathing air
DE19681803868 DE1803868A1 (en) 1957-09-25 1968-10-18 Simplification of the filter breathing apparatus, especially the dust protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED26747A DE1115588B (en) 1957-09-25 1957-09-25 Filter breathing apparatus, in particular dust protection apparatus, with a breathing mask and an electrically operated pump for drawing in breathing air

Publications (1)

Publication Number Publication Date
DE1115588B true DE1115588B (en) 1961-10-19

Family

ID=7038992

Family Applications (1)

Application Number Title Priority Date Filing Date
DED26747A Pending DE1115588B (en) 1957-09-25 1957-09-25 Filter breathing apparatus, in particular dust protection apparatus, with a breathing mask and an electrically operated pump for drawing in breathing air

Country Status (1)

Country Link
DE (1) DE1115588B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345171A1 (en) * 1976-03-26 1977-10-21 Kernforschung Gmbh Ges Fuer BREATHING AIR SUPPLY FOR HELMETS AND PROTECTIVE CLOTHING
EP0164946A2 (en) * 1984-06-06 1985-12-18 Racal Safety Limited Improvements in and relating to respirators

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR785223A (en) * 1934-09-21 1935-08-05 Cela Holding S A Portable gas protection device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR785223A (en) * 1934-09-21 1935-08-05 Cela Holding S A Portable gas protection device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345171A1 (en) * 1976-03-26 1977-10-21 Kernforschung Gmbh Ges Fuer BREATHING AIR SUPPLY FOR HELMETS AND PROTECTIVE CLOTHING
EP0164946A2 (en) * 1984-06-06 1985-12-18 Racal Safety Limited Improvements in and relating to respirators
EP0164946A3 (en) * 1984-06-06 1986-06-25 Racal Safety Limited Improvements in and relating to respirators

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