FI790561A - Foerfarande och anordning foer bestaemmande av laeckstaellen hos inne i jorden installerade vattenledningar - Google Patents

Foerfarande och anordning foer bestaemmande av laeckstaellen hos inne i jorden installerade vattenledningar

Info

Publication number: FI790561A
Authority: FI; Finland
Prior art keywords: resolution; installation
Prior art date: 1978-02-22

Application number

FI790561A

Other languages

English (en)

Other versions

FI84939B (fi

FI84939C (fi

Inventor

Eugen Jaeckle

Helmut Schandl

Original Assignee

Seba Mess Ortungstech

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.)

1978-02-22

Filing date

1979-02-20

Publication date

1979-08-23

1979-02-20 Application filed by Seba Mess Ortungstech filed Critical Seba Mess Ortungstech

1979-08-23 Publication of FI790561A publication Critical patent/FI790561A/fi

1991-10-31 Publication of FI84939B publication Critical patent/FI84939B/fi

1992-02-10 Application granted granted Critical

1992-02-10 Publication of FI84939C publication Critical patent/FI84939C/fi

Links

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)
Examining Or Testing Airtightness (AREA)
Pipeline Systems (AREA)

FI790561A 1978-02-22 1979-02-20 Foerfarande foer lokalisering av laeckstaellen i vattenledningar under jord. FI84939C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19782807631 DE2807631A1 (de)	1978-02-22	1978-02-22	Verfahren zur bestimmung von undichtigkeiten von im erdboden verlegten wasserleitungen
DE2807631		1978-02-22

Publications (3)

Publication Number	Publication Date
FI790561A true FI790561A (fi)	1979-08-23
FI84939B FI84939B (fi)	1991-10-31
FI84939C FI84939C (fi)	1992-02-10

Family

ID=6032672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI790561A FI84939C (fi)	1978-02-22	1979-02-20	Foerfarande foer lokalisering av laeckstaellen i vattenledningar under jord.

Country Status (13)

Country	Link
AT (2)	AT371582B (fi)
BE (1)	BE874318A (fi)
DE (1)	DE2807631A1 (fi)
DK (1)	DK72279A (fi)
FI (1)	FI84939C (fi)
FR (1)	FR2418455A1 (fi)
GB (1)	GB2017316B (fi)
IT (1)	IT1120318B (fi)
NL (1)	NL187713C (fi)
NO (1)	NO153750C (fi)
PT (1)	PT69261A (fi)
SE (1)	SE451893B (fi)
YU (1)	YU40053B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3233647A1 (de) *	1982-09-10	1984-03-15	Gerhard Dipl.-Ing. 4006 Erkrath Heide	Verfahren zur ueberpruefung eines vermaschten leitungsnetzes auf leckverluste
FR2658912B1 (fr) *	1990-02-26	1994-02-11	Christian Laplaud	Dispositif et procede pour le controle de reseau hydraulique.
AT3027U1 (de) *	1998-07-09	1999-08-25	Heinrich Weingartner	Verfahren und vorrichtung zur überprüfung von leitungssystemen
DE202007012649U1 (de) *	2007-09-10	2009-02-12	Alois Pöttinger Maschinenfabrik Gmbh	Ladewagen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
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
US3626750A (en) *	1970-01-09	1971-12-14	Us Water Conservation Corp	Leak detection in underground water system

1978
- 1978-02-22 DE DE19782807631 patent/DE2807631A1/de not_active Ceased
- 1978-07-10 AT AT0495678A patent/AT371582B/de active
1979
- 1979-02-19 NO NO790536A patent/NO153750C/no unknown
- 1979-02-19 SE SE7901443A patent/SE451893B/xx not_active IP Right Cessation
- 1979-02-20 DK DK72279A patent/DK72279A/da not_active Application Discontinuation
- 1979-02-20 AT AT0128079A patent/ATA128079A/de not_active IP Right Cessation
- 1979-02-20 FI FI790561A patent/FI84939C/fi not_active IP Right Cessation
- 1979-02-20 YU YU411/79A patent/YU40053B/xx unknown
- 1979-02-21 FR FR7905111A patent/FR2418455A1/fr active Granted
- 1979-02-21 BE BE2057623A patent/BE874318A/xx not_active IP Right Cessation
- 1979-02-21 PT PT69261A patent/PT69261A/pt unknown
- 1979-02-22 NL NLAANVRAGE7901425,A patent/NL187713C/xx not_active IP Right Cessation
- 1979-02-22 IT IT03332/79A patent/IT1120318B/it active
- 1979-02-22 GB GB7906367A patent/GB2017316B/en not_active Expired

Also Published As

Publication number	Publication date
GB2017316B (en)	1983-02-02
NO153750B (no)	1986-02-03
NL7901425A (nl)	1979-08-24
FI84939B (fi)	1991-10-31
YU40053B (en)	1985-06-30
SE451893B (sv)	1987-11-02
NO153750C (no)	1986-05-14
FI84939C (fi)	1992-02-10
DE2807631A1 (de)	1979-08-30
GB2017316A (en)	1979-10-03
PT69261A (de)	1979-03-01
NL187713C (nl)	1991-12-16
NO790536L (no)	1979-08-23
FR2418455B1 (fi)	1983-04-29
ATA128079A (de)	1985-03-15
FR2418455A1 (fr)	1979-09-21
BE874318A (nl)	1979-06-18
ATA495678A (de)	1982-11-15
DK72279A (da)	1979-08-23
IT7903332A0 (it)	1979-02-22
IT1120318B (it)	1986-03-19
NL187713B (nl)	1991-07-16
AT371582B (de)	1983-07-11
SE7901443L (sv)	1979-08-23
YU41179A (en)	1983-06-30

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Legal Events

Date	Code	Title	Description
1995-09-15	MM	Patent lapsed
2004-08-31	MM	Patent lapsed	Owner name: SEBA ROHRNETZ ÜBERPRUEFUNGS GMBH & CO. KG