DK375874A - - Google Patents

Info

Publication number: DK375874A
Authority: DK; Denmark

Application number

DK375874A

Other languages

Danish (da)

Other versions

DK143038C (da

DK143038B (da

Inventor

S Ericson

Original Assignee

Bjaere Element Ab

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.)

1973-07-12

Filing date

1974-07-12

Publication date

1975-02-24

1974-07-12 Application filed by Bjaere Element Ab filed Critical Bjaere Element Ab

1975-02-24 Publication of DK375874A publication Critical patent/DK375874A/da

1981-03-16 Publication of DK143038B publication Critical patent/DK143038B/da

1981-10-26 Application granted granted Critical

1981-10-26 Publication of DK143038C publication Critical patent/DK143038C/da

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/08—Ventilation of sewers
- 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
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- 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
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/06—Devices, e.g. valves, for venting or aerating enclosures for aerating only

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Hydrology & Water Resources (AREA)
Public Health (AREA)
Water Supply & Treatment (AREA)
Sink And Installation For Waste Water (AREA)
Air-Flow Control Members (AREA)
Tents Or Canopies (AREA)
Non-Flushing Toilets (AREA)
Thermal Insulation (AREA)
Check Valves (AREA)
Safety Valves (AREA)
Self-Closing Valves And Venting Or Aerating Valves (AREA)

DK375874A 1973-07-12 1974-07-12 Trykudligningsventil til udluftningssystemer DK143038C (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE7309789A SE7309789L (sv)	1973-07-12	1973-07-12	Automatisk avluftningsventil for luftledningssystem.
SE7309789		1973-07-12

Publications (3)

Publication Number	Publication Date
DK375874A true DK375874A (fi)	1975-02-24
DK143038B DK143038B (da)	1981-03-16
DK143038C DK143038C (da)	1981-10-26

Family

ID=20318046

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK375874A DK143038C (da)	1973-07-12	1974-07-12	Trykudligningsventil til udluftningssystemer

Country Status (8)

Country	Link
JP (1)	JPS5069834A (fi)
DE (1)	DE2433172A1 (fi)
DK (1)	DK143038C (fi)
ES (1)	ES204547Y (fi)
FI (1)	FI56428C (fi)
FR (1)	FR2237099A1 (fi)
NO (1)	NO742516L (fi)
SE (1)	SE7309789L (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2124344B (en) *	1982-07-29	1986-03-26	Kentsub Ltd	Air admittance valve
EP0440834B1 (de) *	1990-02-05	1993-07-14	Alfons Knoche	Lüftungsanordnung für eine Sanitär-Falleitung
DE29621447U1 (de) *	1996-12-10	1997-02-13	Liebherr-Mischtechnik Gmbh, 88427 Bad Schussenried	Druckausgleichsvorrichtung, vorzugsweise für Bindemittelsilos

1973
- 1973-07-12 SE SE7309789A patent/SE7309789L/ unknown
1974
- 1974-07-09 FI FI2109/74A patent/FI56428C/fi active
- 1974-07-10 NO NO742516A patent/NO742516L/no unknown
- 1974-07-10 FR FR7423944A patent/FR2237099A1/fr active Granted
- 1974-07-10 ES ES1974204547U patent/ES204547Y/es not_active Expired
- 1974-07-10 DE DE2433172A patent/DE2433172A1/de active Pending
- 1974-07-12 JP JP49079255A patent/JPS5069834A/ja active Pending
- 1974-07-12 DK DK375874A patent/DK143038C/da active

Also Published As

Publication number	Publication date
FI210974A (fi)	1975-01-13
DE2433172A1 (de)	1975-01-30
FR2237099A1 (en)	1975-02-07
NO742516L (fi)	1975-02-10
ES204547Y (es)	1976-05-01
FI56428B (fi)	1979-09-28
FR2237099B3 (fi)	1977-05-06
DK143038C (da)	1981-10-26
ES204547U (es)	1976-01-16
FI56428C (fi)	1980-01-10
JPS5069834A (fi)	1975-06-10
SE7309789L (sv)	1975-01-13
DK143038B (da)	1981-03-16

Publication	Publication Date	Title
AU476761B2 (fi)	1976-09-30
AU474593B2 (fi)	1976-07-29
AU474511B2 (fi)	1976-07-22
AU474838B2 (fi)	1976-08-05
JPS5042426A (fi)	1975-04-17
AU476714B2 (fi)	1976-09-30
AR201229Q (fi)	1975-02-21
AU476696B2 (fi)	1976-09-30
AU472848B2 (fi)	1976-06-03
AR199451A1 (fi)	1974-08-30
FR2237099B3 (fi)	1977-05-06
AU477823B2 (fi)	1975-06-19
AR200256A1 (fi)	1974-10-31
AR197627A1 (fi)	1974-04-23
AR196382A1 (fi)	1973-12-18
AR200885A1 (fi)	1974-12-27
AR195311A1 (fi)	1973-09-28
AU476873B1 (fi)	1975-01-09
AU477824B2 (fi)	1975-07-17
AR193950A1 (fi)	1973-05-31
AR195948A1 (fi)	1973-11-15
AR196212Q (fi)	1973-12-10
AR196123Q (fi)	1973-11-30
AU480481A (fi)	1975-07-03
AU479562A (fi)	1975-01-09