CH421716A - Ventileinrichtung als Sicherheitsventil für Atmungsgeräte - Google Patents

Ventileinrichtung als Sicherheitsventil für Atmungsgeräte

Info

Publication number: CH421716A
Authority: CH; Switzerland
Prior art keywords: valve; breathing apparatus; valve device; safety valve; safety
Prior art date: 1963-04-30

Application number

CH553364A

Other languages

English (en)

Inventor

Daniel Engstrom Carl-Gunnar

Original Assignee

Engstrom Carl G D

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.)

1963-04-30

Filing date

1964-04-28

Publication date

1966-09-30

1964-04-28 Application filed by Engstrom Carl G D filed Critical Engstrom Carl G D

1966-09-30 Publication of CH421716A publication Critical patent/CH421716A/de

Links

230000029058 respiratory gaseous exchange 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
- F16K13/00—Other constructional types of cut-off apparatus; Arrangements for cutting-off
- F16K13/08—Arrangements for cutting-off not used
- F16K13/10—Arrangements for cutting-off not used by means of liquid or granular medium
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
- A61M16/209—Relief valves
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/4456—With liquid valves or liquid trap seals
- Y10T137/4463—Liquid seal in liquid flow line; flow liquid forms seal
- Y10T137/4471—Valves
- Y10T137/4478—Line condition change responsive
- Y10T137/4486—Plural valves or valve seats
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/87917—Flow path with serial valves and/or closures
- Y10T137/88054—Direct response normally closed valve limits direction of flow

Landscapes

Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Pulmonology (AREA)
Heart & Thoracic Surgery (AREA)
Emergency Medicine (AREA)
Anesthesiology (AREA)
Biomedical Technology (AREA)
General Engineering & Computer Science (AREA)
Hematology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Mechanical Engineering (AREA)
Safety Valves (AREA)

CH553364A 1963-04-30 1964-04-28 Ventileinrichtung als Sicherheitsventil für Atmungsgeräte CH421716A (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE475863		1963-04-30
SE690563		1963-06-20

Publications (1)

Publication Number	Publication Date
CH421716A true CH421716A (de)	1966-09-30

Family

ID=26654554

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH553364A CH421716A (de)	1963-04-30	1964-04-28	Ventileinrichtung als Sicherheitsventil für Atmungsgeräte

Country Status (6)

Country	Link
US (1)	US3349790A (de)
CH (1)	CH421716A (de)
DK (1)	DK127037B (de)
FI (1)	FI41592C (de)
FR (1)	FR1392249A (de)
GB (1)	GB1032076A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3624643A1 (de) *	1986-07-22	1988-01-28	Stiftung Evangelisches Kranken	Beatmungsgeraet und verfahren zu seinem betreiben
US9045038B2 (en) *	2011-12-22	2015-06-02	Eaton Corporation	Liquid trap with integral jet pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR361931A (fr) *	1905-11-22	1906-12-29	Paul Cartault	Robinet à soupape de sécurité, applicable plus particulièrement aux distributions d'eau stérilisée
US1024163A (en) *	1911-04-03	1912-04-23	L A Thomas	Trap-valve.
US1926373A (en) *	1931-01-02	1933-09-12	Ralph G Denk	Pressure relief valve
US2392214A (en) *	1942-12-26	1946-01-01	United Aircraft Prod	By-pass control valve

1964
- 1964-04-14 GB GB1543764A patent/GB1032076A/en not_active Expired
- 1964-04-16 FI FI80364A patent/FI41592C/fi active
- 1964-04-20 US US36107464 patent/US3349790A/en not_active Expired - Lifetime
- 1964-04-27 DK DK210364A patent/DK127037B/da unknown
- 1964-04-28 CH CH553364A patent/CH421716A/de unknown
- 1964-04-28 FR FR972664A patent/FR1392249A/fr not_active Expired

Also Published As

Publication number	Publication date
US3349790A (en)	1967-10-31
GB1032076A (en)	1966-06-08
FI41592B (de)	1969-09-01
FR1392249A (fr)	1965-03-12
FI41592C (fi)	1969-12-10
DK127037B (da)	1973-09-17

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