GB2478027B - Unidirectional valve for a respiratory product - Google Patents

Unidirectional valve for a respiratory product

Info

Publication number: GB2478027B
Authority: GB; United Kingdom
Prior art keywords: unidirectional valve; respiratory product; respiratory; product; unidirectional
Prior art date: 2010-02-23
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.): Expired - Fee Related

Application number

GB1022015.0A

Other versions

GB201022015D0 (en

GB2478027A (en

Inventor

Jurgen Unger

Alexander Heimann

Jom Hirschbiegel

Jorg Polzien

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.)

Dra Ger Safety AG & Co Kgaa

Original Assignee

Dra Ger Safety AG & Co Kgaa

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.)

2010-02-23

Filing date

2010-12-27

Publication date

2012-06-06

2010-02-23 Priority claimed from DE102010008923A external-priority patent/DE102010008923B4/en

2010-12-27 Application filed by Dra Ger Safety AG & Co Kgaa filed Critical Dra Ger Safety AG & Co Kgaa

2010-12-27 Priority to GB1022015.0A priority Critical patent/GB2478027B/en

2011-02-02 Publication of GB201022015D0 publication Critical patent/GB201022015D0/en

2011-08-24 Publication of GB2478027A publication Critical patent/GB2478027A/en

2012-06-06 Application granted granted Critical

2012-06-06 Publication of GB2478027B publication Critical patent/GB2478027B/en

Status Expired - Fee Related legal-status Critical Current

2030-12-27 Anticipated expiration legal-status Critical

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)

GB1022015.0A 2010-02-23 2010-12-27 Unidirectional valve for a respiratory product Expired - Fee Related GB2478027B (en)

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 Expired - Fee Related 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)

* Cited by examiner, † Cited by third party
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
EP3954420B1 (en) *	2016-07-25	2024-08-28	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
EP3735288A4 (en) *	2018-05-02	2021-11-03	St Engineering Innosparks Pte. Ltd.	Multi-flap valve for a respiratory device
EP4347055A1 (en) *	2021-06-04	2024-04-10	Koninklijke Philips N.V.	Protective respiratory mask and check valve for the same

Citations (4)

* Cited by examiner, † Cited by third party
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 not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

Publication	Publication Date	Title
EP2627390A4 (en)	2015-10-28	A respiratory valve apparatus
AU336567S (en)	2011-05-17	Elbow for a respiratory mask
GB2497163B (en)	2014-08-06	Joint structure for a pneumatic valve
SI3583920T1 (en)	2020-09-30	A prosthetic valve frame
AU333977S (en)	2010-12-03	Valve for a spacer
GB2489763B (en)	2015-11-04	A Breathing Apparatus
GB201118822D0 (en)	2011-12-14	A closure
GB201115062D0 (en)	2011-10-19	A valve
GB201106052D0 (en)	2011-05-25	A cask
AU339474S (en)	2011-11-17	A bag
GB2497417B (en)	2017-10-25	A Former shoulder
GB2490687B (en)	2014-10-01	A closure
GB201013857D0 (en)	2010-09-29	A valve
GB2478027B (en)	2012-06-06	Unidirectional valve for a respiratory product
GB2507885B (en)	2015-06-03	A closure
EP2731657A4 (en)	2015-03-18	A humidifier
AU339475S (en)	2011-11-17	A bag
GB2483284B (en)	2014-06-18	A packing system
GB2506329B (en)	2018-05-09	A valve
GB201010740D0 (en)	2010-08-11	A plant
GB201117056D0 (en)	2011-11-16	A bedstead
PL2714536T3 (en)	2019-06-28	A closure
GB201113489D0 (en)	2011-09-21	A closure
AU332468S (en)	2010-08-30	A valve
GB201004240D0 (en)	2010-04-28	A valve system

Legal Events

Date	Code	Title	Description
2024-08-28	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20231227