GB2008805B - Valve assembly - Google Patents

Valve assembly

Info

Publication number: GB2008805B
Authority: GB; United Kingdom
Prior art keywords: valve assembly; valve; assembly
Prior art date: 1977-11-08
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

Application number

GB784346A

Other versions

GB2008805A (en

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.)

Draegerwerk AG and Co KGaA

Original Assignee

Draegerwerk AG and 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.)

1977-11-08

Filing date

1978-11-07

Publication date

1982-01-27

1978-11-07 Application filed by Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA

1979-06-06 Publication of GB2008805A publication Critical patent/GB2008805A/en

1982-01-27 Application granted granted Critical

1982-01-27 Publication of GB2008805B publication Critical patent/GB2008805B/en

Status Expired legal-status Critical Current

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
- A62B9/022—Breathing demand regulators
- A62B9/027—Breathing demand regulators pilot operated, i.e. controlled by valve means sensitive to a reduced downstream pressure

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)
Fluid-Driven Valves (AREA)

GB784346A 1977-11-08 1978-11-07 Valve assembly Expired GB2008805B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2749897A DE2749897C2 (en)	1977-11-08	1977-11-08	Lung-operated breathing gas valve for breathing apparatus

Publications (2)

Publication Number	Publication Date
GB2008805A GB2008805A (en)	1979-06-06
GB2008805B true GB2008805B (en)	1982-01-27

Family

ID=6023273

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB784346A Expired GB2008805B (en)	1977-11-08	1978-11-07	Valve assembly

Country Status (9)

Country	Link
AU (1)	AU4140378A (en)
CH (1)	CH634753A5 (en)
DE (1)	DE2749897C2 (en)
FR (1)	FR2407722A1 (en)
GB (1)	GB2008805B (en)
NL (1)	NL7810392A (en)
NO (1)	NO144786C (en)
SE (1)	SE7811489L (en)
ZA (1)	ZA785889B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4418788A1 (en) *	1994-05-24	1995-11-30	Interspiro Gmbh	Breathing connection with regulator
CN112370674B (en) *	2020-11-05	2022-01-25	郝志勇	Positive pressure type air respirator for fire fighting

1977
- 1977-11-08 DE DE2749897A patent/DE2749897C2/en not_active Expired
1978
- 1978-09-20 NO NO783189A patent/NO144786C/en unknown
- 1978-10-17 NL NL7810392A patent/NL7810392A/en not_active Application Discontinuation
- 1978-10-19 FR FR7830421A patent/FR2407722A1/en not_active Withdrawn
- 1978-10-19 ZA ZA00785889A patent/ZA785889B/en unknown
- 1978-11-06 CH CH1140778A patent/CH634753A5/en not_active IP Right Cessation
- 1978-11-07 GB GB784346A patent/GB2008805B/en not_active Expired
- 1978-11-07 AU AU41403/78A patent/AU4140378A/en active Pending
- 1978-11-07 SE SE7811489A patent/SE7811489L/en unknown

Also Published As

Publication number	Publication date
SE7811489L (en)	1979-05-09
ZA785889B (en)	1979-10-31
FR2407722A1 (en)	1979-06-01
NO783189L (en)	1979-05-09
GB2008805A (en)	1979-06-06
NO144786C (en)	1981-11-11
DE2749897C2 (en)	1979-09-06
CH634753A5 (en)	1983-02-28
NO144786B (en)	1981-08-03
AU4140378A (en)	1979-05-17
DE2749897B1 (en)	1979-01-18
NL7810392A (en)	1979-05-10

Publication	Publication Date	Title
JPS5436626A (en)	1979-03-17	Valve
JPS5436619A (en)	1979-03-17	Valve assembly
IL55532A0 (en)	1978-12-17	Valve
GB2009889B (en)	1982-06-09	Valve
GB2036259B (en)	1982-08-18	Valve
GB2003579B (en)	1982-02-10	Valve
JPS5454338A (en)	1979-04-28	Fourrway valve assembly
JPS53103231A (en)	1978-09-08	Valve
GB1546994A (en)	1979-06-06	Valve assembly
JPS5445829A (en)	1979-04-11	Valve
JPS5416722A (en)	1979-02-07	Tremorrresponsive valve
JPS53115933A (en)	1978-10-09	Electroomagnetic valve
AU2375877A (en)	1978-10-05	Valve
JPS5425530A (en)	1979-02-26	Remoteecontrolled valve
JPS5396516A (en)	1978-08-23	Valve assembly
GB2008805B (en)	1982-01-27	Valve assembly
GB2006361B (en)	1982-05-06	Inertiarespomsive valve assembly
JPS5389028A (en)	1978-08-05	Valve
JPS5454337A (en)	1979-04-28	Valve
JPS5389029A (en)	1978-08-05	Valve
JPS53140637A (en)	1978-12-07	Valve
JPS5443326A (en)	1979-04-05	Valve
JPS5469831A (en)	1979-06-05	Valve
JPS5395317A (en)	1978-08-21	Valve
JPS5425526A (en)	1979-02-26	Valve

Legal Events

Date	Code	Title	Description
1985-07-03	PCNP	Patent ceased through non-payment of renewal fee