NL7810392A - LUNG-OPERATED BREATHING VALVE FOR BREATHING DEVICES. - Google Patents

LUNG-OPERATED BREATHING VALVE FOR BREATHING DEVICES.

Info

Publication number: NL7810392A
Authority: NL; Netherlands
Prior art keywords: breathing; lung; operated; devices; valve
Prior art date: 1977-11-08

Application number

NL7810392A

Other languages

Dutch (nl)

Original Assignee

Draegerwerk Ag

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

1978-10-17

Publication date

1979-05-10

1978-10-17 Application filed by Draegerwerk Ag filed Critical Draegerwerk Ag

1979-05-10 Publication of NL7810392A publication Critical patent/NL7810392A/en

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)

NL7810392A 1977-11-08 1978-10-17 LUNG-OPERATED BREATHING VALVE FOR BREATHING DEVICES. NL7810392A (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 (1)

Publication Number	Publication Date
NL7810392A true NL7810392A (en)	1979-05-10

Family

ID=6023273

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7810392A NL7810392A (en)	1977-11-08	1978-10-17	LUNG-OPERATED BREATHING VALVE FOR BREATHING DEVICES.

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 ZA ZA00785889A patent/ZA785889B/en unknown
- 1978-10-19 FR FR7830421A patent/FR2407722A1/en not_active Withdrawn
- 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 SE SE7811489A patent/SE7811489L/en unknown
- 1978-11-07 AU AU41403/78A patent/AU4140378A/en active Pending

Also Published As

Publication number	Publication date
FR2407722A1 (en)	1979-06-01
SE7811489L (en)	1979-05-09
NO783189L (en)	1979-05-09
GB2008805B (en)	1982-01-27
NO144786B (en)	1981-08-03
DE2749897B1 (en)	1979-01-18
ZA785889B (en)	1979-10-31
DE2749897C2 (en)	1979-09-06
AU4140378A (en)	1979-05-17
CH634753A5 (en)	1983-02-28
NO144786C (en)	1981-11-11
GB2008805A (en)	1979-06-06

Similar Documents

Publication	Publication Date	Title
NL7804642A (en)	1978-10-31	SEAL FOR VALVE.
NL7809640A (en)	1979-03-27	DEVICE FOR REFRIGERATION TREATMENT.
NL181907C (en)	1987-12-01	BREATHING DEVICE.
NL7806243A (en)	1979-03-23	SLIDING VALVE.
NL7801569A (en)	1978-09-12	CONNECTION DEVICE FOR WALLS, SHUTTERS AND THE LIKE.
IT7830520A0 (en)	1978-12-04	SAFETY VALVE.
NL7804995A (en)	1978-11-13	VALVE.
IT7825043A0 (en)	1978-06-27	RESPIRATOR.
IT7825299A0 (en)	1978-07-04	VALVE CONTROL DEVICES.
NL7807767A (en)	1979-02-07	TURNING MECHANISM FOR TURNING WINDOWS.
NL7810523A (en)	1979-04-27	VALVE.
NO780540L (en)	1978-11-07	SAFETY VALVE.
NL7803356A (en)	1978-10-03	TIRE VALVE.
NL7802560A (en)	1978-10-03	VALVE SEAL.
NL7808855A (en)	1979-03-02	VALVE.
NL7806780A (en)	1979-02-08	EMERGENCY RESPIRATOR.
NL7710709A (en)	1978-10-02	DOOR CONTROL DEVICE.
NL7811303A (en)	1979-05-30	CONNECTION VALVE.
NO780167L (en)	1978-07-19	CLOSING DEVICE.
NL171741C (en)	1983-05-02	VALVE.
NL7804902A (en)	1978-11-13	VALVE.
NL7810379A (en)	1979-05-02	VALVE.
NL7808688A (en)	1979-03-08	SAFETY VALVE.
NL7810392A (en)	1979-05-10	LUNG-OPERATED BREATHING VALVE FOR BREATHING DEVICES.
NL7802625A (en)	1978-09-12	SAFETY VALVE.

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1985-06-03	BV	The patent application has lapsed