SE8602961D0 - Ventilanordning - Google Patents
VentilanordningInfo
- Publication number
- SE8602961D0 SE8602961D0 SE8602961A SE8602961A SE8602961D0 SE 8602961 D0 SE8602961 D0 SE 8602961D0 SE 8602961 A SE8602961 A SE 8602961A SE 8602961 A SE8602961 A SE 8602961A SE 8602961 D0 SE8602961 D0 SE 8602961D0
- Authority
- SE
- Sweden
- Prior art keywords
- valve seat
- valve
- membrane
- valve device
- edge
- Prior art date
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
Priority Applications (4)
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 |
FI872914A FI872914A (fi) | 1986-07-03 | 1987-07-01 | Ventilanordning. |
EP87850214A EP0252890A1 (en) | 1986-07-03 | 1987-07-01 | Valve device |
NO872760A NO872760L (no) | 1986-07-03 | 1987-07-01 | Ventilanordning. |
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 (3)
Publication Number | Publication Date |
---|---|
SE8602961D0 true SE8602961D0 (sv) | 1986-07-03 |
SE8602961L SE8602961L (sv) | 1988-02-16 |
SE455763B SE455763B (sv) | 1988-08-08 |
Family
ID=20365011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8602961A SE455763B (sv) | 1986-07-03 | 1986-07-03 | Ventilanordning serskilt som ut- och/eller inandningsventil vid skyddsmasker |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0252890A1 (sv) |
FI (1) | FI872914A (sv) |
NO (1) | NO872760L (sv) |
SE (1) | SE455763B (sv) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2217813A (en) * | 1988-03-14 | 1989-11-01 | Austin Rover Group | A valve |
US5325892A (en) | 1992-05-29 | 1994-07-05 | Minnesota Mining And Manufacturing Company | Unidirectional fluid valve |
EP0674535B1 (en) * | 1992-05-29 | 1997-07-23 | 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 |
US7849856B2 (en) | 2001-06-25 | 2010-12-14 | 3M Innovative Properties Company | Respirator valve |
US6883518B2 (en) | 2001-06-25 | 2005-04-26 | 3M Innovative Properties Company | Unidirectional respirator valve |
US20040040562A1 (en) * | 2002-08-28 | 2004-03-04 | Brunell Robert A. | Mask and spherically configured valve |
WO2004112906A1 (en) * | 2003-06-17 | 2004-12-29 | Louis M. Gerson Co., Inc. | 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)
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 |
-
1986
- 1986-07-03 SE SE8602961A patent/SE455763B/sv not_active IP Right Cessation
-
1987
- 1987-07-01 NO NO872760A patent/NO872760L/no unknown
- 1987-07-01 FI FI872914A patent/FI872914A/fi not_active Application Discontinuation
- 1987-07-01 EP EP87850214A patent/EP0252890A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NO872760L (no) | 1988-01-04 |
NO872760D0 (no) | 1987-07-01 |
FI872914A0 (fi) | 1987-07-01 |
FI872914A (fi) | 1988-01-04 |
SE8602961L (sv) | 1988-02-16 |
EP0252890A1 (en) | 1988-01-13 |
SE455763B (sv) | 1988-08-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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