NO872760D0 - Ventilanordning. - Google Patents

Ventilanordning.

Info

Publication number
NO872760D0
NO872760D0 NO872760A NO872760A NO872760D0 NO 872760 D0 NO872760 D0 NO 872760D0 NO 872760 A NO872760 A NO 872760A NO 872760 A NO872760 A NO 872760A NO 872760 D0 NO872760 D0 NO 872760D0
Authority
NO
Norway
Prior art keywords
valve device
valve
Prior art date
Application number
NO872760A
Other languages
English (en)
Other versions
NO872760L (no
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 NO872760D0 publication Critical patent/NO872760D0/no
Publication of NO872760L publication Critical patent/NO872760L/no

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
NO872760A 1986-07-03 1987-07-01 Ventilanordning. NO872760L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8602961A SE455763B (sv) 1986-07-03 1986-07-03 Ventilanordning serskilt som ut- och/eller inandningsventil vid skyddsmasker

Publications (2)

Publication Number Publication Date
NO872760D0 true NO872760D0 (no) 1987-07-01
NO872760L NO872760L (no) 1988-01-04

Family

ID=20365011

Family Applications (1)

Application Number Title Priority Date Filing Date
NO872760A NO872760L (no) 1986-07-03 1987-07-01 Ventilanordning.

Country Status (4)

Country Link
EP (1) EP0252890A1 (no)
FI (1) FI872914A (no)
NO (1) NO872760L (no)
SE (1) SE455763B (no)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2217813A (en) * 1988-03-14 1989-11-01 Austin Rover Group A valve
WO1993024181A1 (en) * 1992-05-29 1993-12-09 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
US5325892A (en) 1992-05-29 1994-07-05 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
GB9515986D0 (en) * 1995-08-04 1995-10-04 Racal Health & Safety Ltd Uni-directional fluid valve
USRE43289E1 (en) 1995-08-04 2012-04-03 3M Innovative Properties Company Uni-directional fluid valve
US6024729A (en) * 1998-03-10 2000-02-15 Vernay Laboratories, Inc. Hemostasis valve assembly including guide wire seal
FR2791644B1 (fr) * 1999-04-01 2001-06-29 Amora Maille Distributeur de condiments a valves de non-retour a clapets articules
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
TW200513286A (en) * 2003-06-17 2005-04-16 Gerson Co Inc Louis M Respirator mask and valve
US7188622B2 (en) 2003-06-19 2007-03-13 3M Innovative Properties Company Filtering face mask that has a resilient seal surface in its exhalation valve
GB201012205D0 (en) * 2010-07-21 2010-09-08 Qinetiq Ltd Valves
DE102011113716B4 (de) * 2011-09-17 2016-08-11 Dräger Safety AG & Co. KGaA Richtungsventil und Atemschutzmaske mit einem Richtungsventil
DE102012018277B4 (de) * 2012-09-14 2020-08-06 Dräger Safety AG & Co. KGaA Richtungsventil und Atemschutzprodukt mit einem Richtungsventil

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1213251B (de) * 1961-09-04 1966-03-24 Electric Storage Battery Co Atemschutzmaske
DE1213249B (de) * 1962-05-29 1966-03-24 Draegerwerk Ag Ventil fuer Atemschutzgeraete, Atemschutz-masken u. dgl.
US3295547A (en) * 1964-02-10 1967-01-03 Scaramucci Domer Foldable check valve
US3628565A (en) * 1970-03-03 1971-12-21 Philco Ford Corp Flexible check valves
DE8132813U1 (de) * 1981-11-10 1982-07-29 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal Rueckschlagklappe fuer filterstutzen

Also Published As

Publication number Publication date
NO872760L (no) 1988-01-04
FI872914A0 (fi) 1987-07-01
SE8602961D0 (sv) 1986-07-03
FI872914A (fi) 1988-01-04
SE8602961L (sv) 1988-02-16
EP0252890A1 (en) 1988-01-13
SE455763B (sv) 1988-08-08

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