FI792399A - Foerfarande foer framstaellning av vattenfoerlustmaengden i roerledningar nedlagda i marken - Google Patents

Foerfarande foer framstaellning av vattenfoerlustmaengden i roerledningar nedlagda i marken

Info

Publication number: FI792399A
Authority: FI; Finland
Prior art keywords: framework; market
Prior art date: 1978-08-02

Application number

FI792399A

Other languages

English (en)

Inventor

Willibald Zoehrer

Original Assignee

Wien Stadt

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.)

1978-08-02

Filing date

1979-08-01

Publication date

1980-02-03

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=3577446&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI792399(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1979-08-01 Application filed by Wien Stadt filed Critical Wien Stadt

1980-02-03 Publication of FI792399A publication Critical patent/FI792399A/fi

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Pipeline Systems (AREA)
Measuring Volume Flow (AREA)

FI792399A 1978-08-02 1979-08-01 Foerfarande foer framstaellning av vattenfoerlustmaengden i roerledningar nedlagda i marken FI792399A (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT0558878A AT374593B (de)	1978-08-02	1978-08-02	Verfahren und anordnung zur mengenmaessigen erfassung von wasserverlusten in erdverlegten rohrleitungen

Publications (1)

Publication Number	Publication Date
FI792399A true FI792399A (fi)	1980-02-03

Family

ID=3577446

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI792399A FI792399A (fi)	1978-08-02	1979-08-01	Foerfarande foer framstaellning av vattenfoerlustmaengden i roerledningar nedlagda i marken

Country Status (5)

Country	Link
EP (1)	EP0010575A1 (fi)
AT (1)	AT374593B (fi)
DK (1)	DK319879A (fi)
FI (1)	FI792399A (fi)
NO (1)	NO792527L (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2690525B1 (fr) *	1992-04-28	1997-03-21	Sarrazin Jean Pierre	Procede et dispositif pour la detection de fuites d'eau dans des canalisations.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR340162A (fr) *	1904-02-03	1904-06-28	Frederic Avril	Utilisation des compteurs d'eau pour révéler les fuites se produisant dans la canalisation d'un immeuble, ainsi que pour signaler les consommations d'eau abusives
US1693737A (en) *	1927-06-23	1928-12-04	William S Darley	Method and apparatus for locating the point of escape of a fluid from concealed pipes
NL42950C (fi) *	1934-10-18	1937-11-15
US3667285A (en) *	1970-08-18	1972-06-06	Customline Control Products In	Leak detection system
AT356010B (de) *	1977-09-09	1980-04-10	Seba Mess Ortungstech	Verfahren zur bestimmung von undichtigkeiten in im erdboden verlegten wasserleitungen

1978
- 1978-08-02 AT AT0558878A patent/AT374593B/de not_active IP Right Cessation
1979
- 1979-07-30 DK DK319879A patent/DK319879A/da not_active Application Discontinuation
- 1979-07-31 EP EP79102738A patent/EP0010575A1/de not_active Ceased
- 1979-08-01 FI FI792399A patent/FI792399A/fi not_active Application Discontinuation
- 1979-08-01 NO NO792527A patent/NO792527L/no unknown

Also Published As

Publication number	Publication date
EP0010575A1 (de)	1980-05-14
NO792527L (no)	1980-02-05
ATA558878A (de)	1979-06-15
DK319879A (da)	1980-02-03
AT374593B (de)	1984-05-10

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Legal Events

Date	Code	Title	Description
2004-08-31	FA	Application withdrawn	Owner name: STADT WIEN