GB2478027B - Unidirectional valve for a respiratory product - Google Patents
Unidirectional valve for a respiratory productInfo
- Publication number
- GB2478027B GB2478027B GB1022015.0A GB201022015A GB2478027B GB 2478027 B GB2478027 B GB 2478027B GB 201022015 A GB201022015 A GB 201022015A GB 2478027 B GB2478027 B GB 2478027B
- Authority
- GB
- United Kingdom
- Prior art keywords
- unidirectional valve
- respiratory product
- respiratory
- product
- unidirectional
- 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.)
- Active
Links
- 230000000241 respiratory effect Effects 0.000 title 1
Classifications
-
- 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
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/031—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member the hinge being flexible
-
- 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
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
- F16K15/035—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member with a plurality of valve members
-
- 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
-
- 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
- F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1022015.0A GB2478027B (en) | 2010-02-23 | 2010-12-27 | Unidirectional valve for a respiratory product |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010008923A DE102010008923B4 (en) | 2010-02-23 | 2010-02-23 | Directional valve for a respiratory protection product |
GB1022015.0A GB2478027B (en) | 2010-02-23 | 2010-12-27 | Unidirectional valve for a respiratory product |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201022015D0 GB201022015D0 (en) | 2011-02-02 |
GB2478027A GB2478027A (en) | 2011-08-24 |
GB2478027B true GB2478027B (en) | 2012-06-06 |
Family
ID=43599038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1022015.0A Active GB2478027B (en) | 2010-02-23 | 2010-12-27 | Unidirectional valve for a respiratory product |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2478027B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105822799A (en) * | 2015-01-04 | 2016-08-03 | 北京北广科技股份有限公司 | Fluid reverse flow stop device |
EP3954420A1 (en) * | 2016-07-25 | 2022-02-16 | ResMed Pty Ltd | Respiratory pressure therapy system |
CN107062769A (en) * | 2017-03-31 | 2017-08-18 | 青岛海尔股份有限公司 | Wind cooling refrigerator |
IT201800001827A1 (en) * | 2018-01-25 | 2019-07-25 | Mares Spa | Diaphragm valve and a method for its realization |
US20210353980A1 (en) * | 2018-05-02 | 2021-11-18 | Innosparks Pte Ltd | Multi-flap valve for a respiratory device |
JP2024522296A (en) * | 2021-06-04 | 2024-06-13 | コーニンクレッカ フィリップス エヌ ヴェ | Respiratory protection masks and check valves for such masks |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2052018A (en) * | 1979-06-21 | 1981-01-21 | Chubb Panorama | Non-return Valves |
US4470412A (en) * | 1982-03-19 | 1984-09-11 | Trutek Research, Inc. | Inhalation valve |
DE19823704A1 (en) * | 1998-05-27 | 1999-12-16 | Asf Thomas Ind Gmbh | Valve fitting especially used in pump for gas or liquid |
US20060169329A1 (en) * | 2005-01-28 | 2006-08-03 | Camis Theodore G Jr | Check valve with low shut off sound |
-
2010
- 2010-12-27 GB GB1022015.0A patent/GB2478027B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2052018A (en) * | 1979-06-21 | 1981-01-21 | Chubb Panorama | Non-return Valves |
US4470412A (en) * | 1982-03-19 | 1984-09-11 | Trutek Research, Inc. | Inhalation valve |
DE19823704A1 (en) * | 1998-05-27 | 1999-12-16 | Asf Thomas Ind Gmbh | Valve fitting especially used in pump for gas or liquid |
US20060169329A1 (en) * | 2005-01-28 | 2006-08-03 | Camis Theodore G Jr | Check valve with low shut off sound |
Also Published As
Publication number | Publication date |
---|---|
GB201022015D0 (en) | 2011-02-02 |
GB2478027A (en) | 2011-08-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2627390A4 (en) | A respiratory valve apparatus | |
AU336567S (en) | Elbow for a respiratory mask | |
GB2497163B (en) | Joint structure for a pneumatic valve | |
HUE050853T2 (en) | A prosthetic valve frame | |
AU333977S (en) | Valve for a spacer | |
GB2489763B (en) | A Breathing Apparatus | |
GB201115062D0 (en) | A valve | |
GB201106052D0 (en) | A cask | |
GB2490687B (en) | A closure | |
GB201118822D0 (en) | A closure | |
GB2497417B (en) | A Former shoulder | |
GB2478027B (en) | Unidirectional valve for a respiratory product | |
GB201013857D0 (en) | A valve | |
GB2507885B (en) | A closure | |
EP2731657A4 (en) | A humidifier | |
AU339475S (en) | A bag | |
GB2483284B (en) | A packing system | |
GB2506329B (en) | A valve | |
GB201010740D0 (en) | A plant | |
GB201117056D0 (en) | A bedstead | |
PL2714536T3 (en) | A closure | |
GB201113489D0 (en) | A closure | |
AU332468S (en) | A valve | |
GB201004240D0 (en) | A valve system | |
ZA201207707B (en) | A product |