FI872916A0 - UTANDNINGSVENTILANORDNING FOER SKYDDSMASK. - Google Patents

UTANDNINGSVENTILANORDNING FOER SKYDDSMASK.

Info

Publication number
FI872916A0
FI872916A0 FI872916A FI872916A FI872916A0 FI 872916 A0 FI872916 A0 FI 872916A0 FI 872916 A FI872916 A FI 872916A FI 872916 A FI872916 A FI 872916A FI 872916 A0 FI872916 A0 FI 872916A0
Authority
FI
Finland
Prior art keywords
utandningsventilanordning
skyddsmask
foer
utandningsventilanordning foer
foer skyddsmask
Prior art date
Application number
FI872916A
Other languages
Finnish (fi)
Other versions
FI872916A (en
Inventor
Valter Soederberg
Original Assignee
Horda Gummifabrik Ab
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 Horda Gummifabrik Ab filed Critical Horda Gummifabrik Ab
Publication of FI872916A0 publication Critical patent/FI872916A0/en
Publication of FI872916A publication Critical patent/FI872916A/en

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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves

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)
  • Check Valves (AREA)
FI872916A 1986-07-03 1987-07-01 UTANDNINGSVENTILANORDNING FOER SKYDDSMASK. FI872916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8602962A SE454136B (en) 1986-07-03 1986-07-03 EXHAUST VALVE DEVICE FOR SAFETY MASK

Publications (2)

Publication Number Publication Date
FI872916A0 true FI872916A0 (en) 1987-07-01
FI872916A FI872916A (en) 1988-01-04

Family

ID=20365012

Family Applications (1)

Application Number Title Priority Date Filing Date
FI872916A FI872916A (en) 1986-07-03 1987-07-01 UTANDNINGSVENTILANORDNING FOER SKYDDSMASK.

Country Status (4)

Country Link
EP (1) EP0252891A1 (en)
FI (1) FI872916A (en)
NO (1) NO872761L (en)
SE (1) SE454136B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6883518B2 (en) 2001-06-25 2005-04-26 3M Innovative Properties Company Unidirectional respirator valve
US7849856B2 (en) 2001-06-25 2010-12-14 3M Innovative Properties Company Respirator valve
US20040040562A1 (en) * 2002-08-28 2004-03-04 Brunell Robert A. Mask and spherically configured valve
DE102010008923B4 (en) * 2010-02-23 2013-09-19 Dräger Safety AG & Co. KGaA Directional valve for a respiratory protection product

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1326966A (en) * 1920-01-06 Respirator-valve
US1853373A (en) * 1928-03-15 1932-04-12 Monro Randolph Respiratory valve
DE738391C (en) * 1939-06-21 1943-08-13 Auergesellschaft Ag Valve, especially breathing valve for breathing apparatus
GB660095A (en) * 1945-12-11 1951-10-31 Paul Charbonnel Improvements in or relating to protecting masks or respirators
FR2367968A1 (en) * 1976-10-12 1978-05-12 Motobecane Ateliers Reed valve for IC engine inlet - has curved reeds facing toward engine and resting on rib at inlet port centre line (BR 25.4.78)

Also Published As

Publication number Publication date
SE454136B (en) 1988-04-11
SE8602962D0 (en) 1986-07-03
FI872916A (en) 1988-01-04
EP0252891A1 (en) 1988-01-13
NO872761D0 (en) 1987-07-01
NO872761L (en) 1988-01-04

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: HORDA GUMMIFABRIK AB