RU98108154A - DEVICE FOR DETERMINING PROFILES OF CONCENTRATION OF LIQUID OR GASIC SUBSTANCES ALONG A PLOT - Google Patents
DEVICE FOR DETERMINING PROFILES OF CONCENTRATION OF LIQUID OR GASIC SUBSTANCES ALONG A PLOTInfo
- Publication number
- RU98108154A RU98108154A RU98108154/28A RU98108154A RU98108154A RU 98108154 A RU98108154 A RU 98108154A RU 98108154/28 A RU98108154/28 A RU 98108154/28A RU 98108154 A RU98108154 A RU 98108154A RU 98108154 A RU98108154 A RU 98108154A
- Authority
- RU
- Russia
- Prior art keywords
- line
- locking means
- equipment
- substances
- liquid
- Prior art date
Links
- 239000000126 substance Substances 0.000 title claims 4
- 239000007788 liquid Substances 0.000 title claims 2
- 210000001138 Tears Anatomy 0.000 claims 1
- 230000003247 decreasing Effects 0.000 claims 1
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19536472.4 | 1995-09-29 | ||
DE19536472 | 1995-09-29 | ||
DE19536472A DE19536472A1 (en) | 1995-09-29 | 1995-09-29 | Device for determining concentration profiles of liquid or gaseous substances along a route |
Publications (2)
Publication Number | Publication Date |
---|---|
RU98108154A true RU98108154A (en) | 2000-02-10 |
RU2247345C2 RU2247345C2 (en) | 2005-02-27 |
Family
ID=7773673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU98108154/28A RU2247345C2 (en) | 1995-09-29 | 1996-09-16 | Device for determining concentration distribution of liquids or gases in pipelines |
Country Status (10)
Country | Link |
---|---|
US (1) | US5952558A (en) |
EP (1) | EP0852711B1 (en) |
AT (1) | ATE230482T1 (en) |
DE (2) | DE19536472A1 (en) |
DK (1) | DK0852711T3 (en) |
ES (1) | ES2187677T3 (en) |
NO (1) | NO313160B1 (en) |
RU (1) | RU2247345C2 (en) |
UA (1) | UA50747C2 (en) |
WO (1) | WO1997013133A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1130393A3 (en) * | 2000-02-03 | 2001-11-28 | Nihon Kohden Corporation | Gas sensor and gas sensor system |
DE10103412B4 (en) * | 2001-01-26 | 2012-07-05 | Deutsche Telekom Ag | Method for detecting leaks in at least one closed hollow body |
CN102588744B (en) * | 2012-03-12 | 2013-06-19 | 中冶南方工程技术有限公司 | On-line leakage detecting method of gas cutting-off system |
CN110542022B (en) * | 2018-09-09 | 2021-03-26 | 扬州城控排水管网运维有限公司 | Municipal drainage pipeline leakage monitoring system |
CN113154167A (en) * | 2021-05-13 | 2021-07-23 | 南京大学 | Closed air chamber, air pressure adjusting system and air pressure adjusting method thereof |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1273279B (en) * | 1966-07-01 | 1968-07-18 | Clinton Orrin Bunn | Method and device for monitoring leaks in underground pipelines surrounded by a jacket pipe |
DE2431907C3 (en) * | 1974-07-03 | 1978-03-09 | Wolfgang Dipl.-Phys. Dr.- Ing. 7500 Karlsruhe Issel | Method and device for determining concentration profiles of liquid or gaseous substances along a route |
US3964292A (en) * | 1975-02-27 | 1976-06-22 | Bell Telephone Laboratories, Incorporated | Gas detecting apparatus and methods |
EP0175219B1 (en) * | 1984-09-19 | 1988-05-11 | Wolfgang Dr.-Ing. Issel | Hollow line for determining the concentration profiles of liquid or gaseous substances |
JPH0231822B2 (en) * | 1985-09-30 | 1990-07-17 | Tokyo Gas Co Ltd | HAIKANNIOKERUROEIKASHONOKENSHUTSUHOHO |
US4704897A (en) * | 1985-09-30 | 1987-11-10 | Tokyo Gas Co. Limited | Locating method of and the locating unit for leaks on piping |
US5046353A (en) * | 1989-01-26 | 1991-09-10 | Tracer Research Corporation | Underground pipe leak detection system |
DE4125373A1 (en) * | 1991-07-31 | 1993-02-04 | Siemens Ag | SENSOR HOSE FOR MONITORING A MEDIUM |
US5301538A (en) * | 1992-04-20 | 1994-04-12 | Teledyne Industries, Inc. | Process and apparatus for distributed wide range leak detection, location and alarm for pollutants |
FR2734633B1 (en) * | 1995-05-24 | 1997-06-20 | Cit Alcatel | INSTALLATION FOR DETECTING THE PRESENCE OF HELIUM IN A FLUID CIRCUIT |
-
1995
- 1995-09-29 DE DE19536472A patent/DE19536472A1/en not_active Withdrawn
-
1996
- 1996-09-16 DK DK96934422T patent/DK0852711T3/en active
- 1996-09-16 WO PCT/DE1996/001741 patent/WO1997013133A1/en active IP Right Grant
- 1996-09-16 AT AT96934422T patent/ATE230482T1/en active
- 1996-09-16 RU RU98108154/28A patent/RU2247345C2/en not_active IP Right Cessation
- 1996-09-16 UA UA98031576A patent/UA50747C2/en unknown
- 1996-09-16 ES ES96934422T patent/ES2187677T3/en not_active Expired - Lifetime
- 1996-09-16 DE DE59610032T patent/DE59610032D1/en not_active Expired - Lifetime
- 1996-09-16 EP EP96934422A patent/EP0852711B1/en not_active Expired - Lifetime
-
1998
- 1998-03-27 NO NO19981420A patent/NO313160B1/en not_active IP Right Cessation
- 1998-03-30 US US09/052,345 patent/US5952558A/en not_active Expired - Lifetime
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