SE7905447L - Vermeisolerat rorsystem, serskilt ett underjordiskt fjerrvermerorsystem med organ for avkenning av intrengande fuktighet i isoleringen - Google Patents
Vermeisolerat rorsystem, serskilt ett underjordiskt fjerrvermerorsystem med organ for avkenning av intrengande fuktighet i isoleringenInfo
- Publication number
- SE7905447L SE7905447L SE7905447A SE7905447A SE7905447L SE 7905447 L SE7905447 L SE 7905447L SE 7905447 A SE7905447 A SE 7905447A SE 7905447 A SE7905447 A SE 7905447A SE 7905447 L SE7905447 L SE 7905447L
- Authority
- SE
- Sweden
- Prior art keywords
- pipe system
- detecting
- heat
- insulated pipe
- bodies
- Prior art date
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
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
- G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
- G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
- G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7827793A GB2023896A (en) | 1978-06-23 | 1978-06-23 | Alarm systems |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7905447L true SE7905447L (sv) | 1979-12-24 |
Family
ID=10498117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7905447A SE7905447L (sv) | 1978-06-23 | 1979-06-20 | Vermeisolerat rorsystem, serskilt ett underjordiskt fjerrvermerorsystem med organ for avkenning av intrengande fuktighet i isoleringen |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE877134A (sv) |
DE (1) | DE2924424A1 (sv) |
DK (1) | DK254879A (sv) |
FI (1) | FI791986A (sv) |
FR (1) | FR2432133A1 (sv) |
GB (1) | GB2023896A (sv) |
NL (1) | NL7904843A (sv) |
SE (1) | SE7905447L (sv) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU537701B2 (en) * | 1980-05-21 | 1984-07-05 | American District Telegragh Co. | Non-home run zoning system |
DE3110054A1 (de) * | 1981-03-16 | 1982-10-14 | G + H Montage Gmbh, 6700 Ludwigshafen | Rohrleitungssystem, insbesondere aus waermegedaemmten fernwaermerohren |
IT1159756B (it) * | 1982-03-18 | 1987-03-04 | Zanussi Zeltron Inst | Sistema di controllo e sicurezza a onde convogliate |
SE456376B (sv) * | 1983-12-08 | 1988-09-26 | Helmersson Rune | Larmanordning vid isolerat rorsystem |
AU1466888A (en) * | 1987-04-16 | 1988-10-20 | Johnson, C.F. | Electronic control unit |
AT388430B (de) * | 1987-05-06 | 1989-06-26 | Scheuermann Herbert Dipl Ing | Vorrichtung zur feststellung und ortung von leckstellen in einer ein feuchtes medium fuehrenden rohrleitung |
JPH01148934A (ja) * | 1987-12-04 | 1989-06-12 | Junkosha Co Ltd | 漏洩検出装置 |
FR2761154B1 (fr) * | 1997-03-18 | 1999-06-04 | Ttk | Installation de detection et de localisation de fuites de liquides |
GB9901572D0 (en) * | 1999-01-26 | 1999-03-17 | Integriti Investments Limited | Corrosion detection under lagging |
-
1978
- 1978-06-23 GB GB7827793A patent/GB2023896A/en not_active Withdrawn
-
1979
- 1979-06-16 DE DE19792924424 patent/DE2924424A1/de not_active Withdrawn
- 1979-06-19 DK DK254879A patent/DK254879A/da unknown
- 1979-06-20 NL NL7904843A patent/NL7904843A/xx not_active Application Discontinuation
- 1979-06-20 SE SE7905447A patent/SE7905447L/sv not_active Application Discontinuation
- 1979-06-21 BE BE2/57888A patent/BE877134A/xx unknown
- 1979-06-21 FI FI791986A patent/FI791986A/fi not_active Application Discontinuation
- 1979-06-22 FR FR7916147A patent/FR2432133A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DK254879A (da) | 1979-12-24 |
GB2023896A (en) | 1980-01-03 |
BE877134A (nl) | 1979-10-15 |
FI791986A (fi) | 1979-12-24 |
DE2924424A1 (de) | 1980-01-10 |
NL7904843A (nl) | 1979-12-28 |
FR2432133A1 (fr) | 1980-02-22 |
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Legal Events
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---|---|---|---|
NAV | Patent application has lapsed |
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