FI210974A - - Google Patents

Info

Publication number: FI210974A
Authority: FI; Finland

Application number

FI2109/74A

Other languages

Finnish (fi)

Other versions

FI56428B (fi

FI56428C (fi

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

1974-07-09

Publication date

1975-01-13

1974-07-09 Application filed by Bjaere Element Ab filed Critical Bjaere Element Ab

1975-01-13 Publication of FI210974A publication Critical patent/FI210974A/fi

1979-09-28 Publication of FI56428B publication Critical patent/FI56428B/fi

1980-01-10 Application granted granted Critical

1980-01-10 Publication of FI56428C publication Critical patent/FI56428C/fi

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)
Thermal Insulation (AREA)
Air-Flow Control Members (AREA)
Tents Or Canopies (AREA)
Check Valves (AREA)
Safety Valves (AREA)
Self-Closing Valves And Venting Or Aerating Valves (AREA)
Non-Flushing Toilets (AREA)

FI2109/74A 1973-07-12 1974-07-09 Automatisk tryckutjaemningsventil foer luftledningssystem FI56428C (fi)

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
FI210974A true FI210974A (de)	1975-01-13
FI56428B FI56428B (fi)	1979-09-28
FI56428C FI56428C (fi)	1980-01-10

Family

ID=20318046

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI2109/74A FI56428C (fi)	1973-07-12	1974-07-09	Automatisk tryckutjaemningsventil foer luftledningssystem

Country Status (8)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES273804Y (es) *	1982-07-29	1984-08-01	Kentsub Limited	Valvula para admision de aire
DK0440834T3 (da) *	1990-02-05	1993-11-22	Sita Bauelemente	Udluftningsindretning for en sannitetsfaldstamme
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 FR FR7423944A patent/FR2237099A1/fr active Granted
- 1974-07-10 ES ES1974204547U patent/ES204547Y/es not_active Expired
- 1974-07-10 NO NO742516A patent/NO742516L/no unknown
- 1974-07-10 DE DE2433172A patent/DE2433172A1/de active Pending
- 1974-07-12 DK DK375874A patent/DK143038C/da active
- 1974-07-12 JP JP49079255A patent/JPS5069834A/ja active Pending

Also Published As

Publication number	Publication date
JPS5069834A (de)	1975-06-10
FR2237099B3 (de)	1977-05-06
FI56428B (fi)	1979-09-28
ES204547Y (es)	1976-05-01
NO742516L (de)	1975-02-10
DK143038C (da)	1981-10-26
DE2433172A1 (de)	1975-01-30
FI56428C (fi)	1980-01-10
SE7309789L (sv)	1975-01-13
ES204547U (es)	1976-01-16
FR2237099A1 (en)	1975-02-07
DK143038B (da)	1981-03-16
DK375874A (de)	1975-02-24

Publication	Publication Date	Title
AR201758A1 (de)	1975-04-15
AU476761B2 (de)	1976-09-30
AU465372B2 (de)	1975-09-25
AR201235Q (de)	1975-02-21
AR201231Q (de)	1975-02-21
AU474593B2 (de)	1976-07-29
AU474511B2 (de)	1976-07-22
AU474838B2 (de)	1976-08-05
AU465453B2 (de)	1975-09-25
AU471343B2 (de)	1976-04-15
AU465434B2 (de)	1975-09-25
AU450229B2 (de)	1974-07-04
AU476714B2 (de)	1976-09-30
AR201229Q (de)	1975-02-21
AU476696B2 (de)	1976-09-30
AU472848B2 (de)	1976-06-03
AU466283B2 (de)	1975-10-23
AR199451A1 (de)	1974-08-30
DK375874A (de)	1975-02-24
AU477823B2 (de)	1975-06-19
AU471461B2 (de)	1976-04-29
AU477824B2 (de)	1975-07-17
AU447540B2 (de)	1974-03-25
AR195948A1 (de)	1973-11-15
AU461342B2 (de)	1975-05-22