IT1010823B - Sistema di tubi isolati presen tante mezzi per la rivelazione della presenza di umidita nel materiale isolante degli stessi - Google Patents
Sistema di tubi isolati presen tante mezzi per la rivelazione della presenza di umidita nel materiale isolante degli stessiInfo
- Publication number
- IT1010823B IT1010823B IT42537/74A IT4253774A IT1010823B IT 1010823 B IT1010823 B IT 1010823B IT 42537/74 A IT42537/74 A IT 42537/74A IT 4253774 A IT4253774 A IT 4253774A IT 1010823 B IT1010823 B IT 1010823B
- Authority
- IT
- Italy
- Prior art keywords
- humidity
- detection
- insulating material
- many means
- insulated pipes
- 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
- 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
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
- G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical detection means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1431673A GB1455415A (en) | 1973-03-26 | 1973-03-26 | Insulated pipe system having means for detection of moisture in the insulation thereof |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1010823B true IT1010823B (it) | 1977-01-20 |
Family
ID=10038994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT42537/74A IT1010823B (it) | 1973-03-26 | 1974-03-22 | Sistema di tubi isolati presen tante mezzi per la rivelazione della presenza di umidita nel materiale isolante degli stessi |
Country Status (13)
Country | Link |
---|---|
US (1) | US3927351A (fr) |
JP (1) | JPS51135588A (fr) |
BE (1) | BE812812A (fr) |
CA (1) | CA1001716A (fr) |
CH (1) | CH568524A5 (fr) |
DE (1) | DE2413345C2 (fr) |
DK (1) | DK155293C (fr) |
FI (1) | FI60078C (fr) |
FR (1) | FR2223625B1 (fr) |
GB (1) | GB1455415A (fr) |
IT (1) | IT1010823B (fr) |
NL (1) | NL7404112A (fr) |
SE (1) | SE405286B (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5522162A (en) * | 1978-08-07 | 1980-02-16 | Hitachi Ltd | Sodium leak detecting method and device |
SE414532B (sv) * | 1979-06-18 | 1980-08-04 | Blom H | Anordning vid en fjerrvermeledning samt sett att framstella en sadan anordning |
SE424359B (sv) * | 1979-09-05 | 1982-07-12 | Blom H | Anordning for brottindikering vid fjerrvermeror |
DE3110054A1 (de) * | 1981-03-16 | 1982-10-14 | G + H Montage Gmbh, 6700 Ludwigshafen | Rohrleitungssystem, insbesondere aus waermegedaemmten fernwaermerohren |
ATE33310T1 (de) * | 1982-12-23 | 1988-04-15 | Bicc Plc | Isoliertes rohrleitungssystem. |
SE456376B (sv) * | 1983-12-08 | 1988-09-26 | Helmersson Rune | Larmanordning vid isolerat rorsystem |
EP0207253A1 (fr) * | 1985-05-09 | 1987-01-07 | Meier-Schenk AG (Meier-Schenk SA) | Palpeur pour la détermination de lieux humides dans l'isolement thermique des tuyaux |
DE3628336A1 (de) * | 1986-08-21 | 1988-02-25 | Roero Ges Fuer Isolier Und Fer | Rohrleitungssystem und waermeisolierte rohre, z.b. fuer fernheizleitungen |
GB2208005A (en) * | 1987-08-07 | 1989-02-15 | Apv Uk | Plate heat transfer apparatus |
JPH01117759U (fr) * | 1988-01-28 | 1989-08-09 | ||
GB8809070D0 (en) * | 1988-04-18 | 1988-05-18 | Redding R J | Communications network to resist e m p |
JPH0314457U (fr) * | 1989-06-23 | 1991-02-14 | ||
DE4015075C2 (de) * | 1990-05-10 | 1997-02-27 | Bernd Brandes | Verfahren zur Ermittlung von Undichtigkeiten an Leitungsrohren für flüssige Medien |
DE4104216A1 (de) * | 1991-02-12 | 1992-08-13 | Bernd Brandes | Leitungsrohr zum transport eines mediums |
CN1108521C (zh) * | 1994-12-16 | 2003-05-14 | 东京瓦斯株式会社 | 管道系统组成部分的电磁波检查方法 |
DE19544391A1 (de) * | 1995-11-15 | 1997-05-22 | Siemens Ag | Meßschaltung zum Erfassen und Orten von Wassereinbrüchen an Rohr- oder Kabelanlagen |
DE19632991C1 (de) * | 1996-08-15 | 1998-01-08 | Bernd Brandes | Rohrleitungssystem, insbesondere für die Übertragung von Fernwärme |
GB2324585A (en) * | 1997-04-23 | 1998-10-28 | David Leslie Young | Heated hoses |
EP1342998A3 (fr) * | 2002-03-08 | 2006-01-18 | UST Umweltsensortechnik GmbH | Procédé et dispositif de détection de fuites dans un système rempli de gaz |
DE10315925B4 (de) * | 2003-04-08 | 2012-01-05 | Ust Umweltsensortechnik Gmbh | Verfahren und Anordnung zur Erkennung von Leckagen an einem gasgefüllten System |
DE102008025226A1 (de) * | 2008-05-27 | 2009-12-03 | Linde Ag | Leitung zur Führung eines Mediums |
DE102013020645A1 (de) * | 2013-12-16 | 2015-06-18 | Karin Niss | Verfahren zum Bestimmen der Feuchte in der Dämmung einer Fernwärmeleitung |
US10481099B2 (en) * | 2015-07-02 | 2019-11-19 | Exxonmobil Upstream Research Company | Detecting moisture proximate to insulation |
US10222290B2 (en) * | 2015-08-11 | 2019-03-05 | Exxonmobil Upstream Research | Detecting moisture proximate to insulation |
US10236683B2 (en) * | 2016-06-10 | 2019-03-19 | Apple Inc. | Corrosion mitigation for an external connector of an electronic device |
US10591430B2 (en) | 2017-09-08 | 2020-03-17 | Apple Inc. | Method and system for detecting moisture on a connector contact |
DE102018123787A1 (de) * | 2018-09-26 | 2020-03-26 | Kaefer Isoliertechnik Gmbh & Co. Kg | Messanordnung und Verfahren zur Detektion von Fehlstellen in oder unterhalb einer Dämmung einer betriebstechnischen Anlage |
DE102018123783A1 (de) | 2018-09-26 | 2020-03-26 | Kaefer Isoliertechnik Gmbh & Co. Kg | Verfahren, Sensor und Messanordnung zur Detektion von Feuchtigkeit in einer Wärmedämmung |
DE102018123784A1 (de) | 2018-09-26 | 2020-03-26 | Kaefer Isoliertechnik Gmbh & Co. Kg | Sensor und Messanordnung zur Detektion eines Fluids an einem mit einer Dämmung versehenen Bauteil |
US11658443B2 (en) | 2021-04-13 | 2023-05-23 | Apple Inc. | Liquid detection and corrosion mitigation |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2759149A (en) * | 1951-07-24 | 1956-08-14 | Hart John Alfred Henry | Moisture measuring apparatus |
GB776415A (en) * | 1955-07-14 | 1957-06-05 | Shell Res Ltd | Improvements in or relating to chemical plant including a continuously operating liquid circulation system |
GB1311472A (en) * | 1969-03-18 | 1973-03-28 | Rasmussen As E | Pipe system of heat insulated pipes including means for detecting the presence of moisture |
US3678376A (en) * | 1970-12-14 | 1972-07-18 | Gte Automatic Electric Lab Inc | Arrangement for testing breakdown of the insulation of a conductor utilizing an alternating current circuit to eliminate stray capacitance effects |
US3710244A (en) * | 1971-01-11 | 1973-01-09 | G Rauchwerger | Capacitance probe for detecting moisture with very long cables |
-
1973
- 1973-03-26 GB GB1431673A patent/GB1455415A/en not_active Expired
-
1974
- 1974-03-20 DE DE2413345A patent/DE2413345C2/de not_active Expired
- 1974-03-22 IT IT42537/74A patent/IT1010823B/it active
- 1974-03-22 CH CH400174A patent/CH568524A5/xx not_active IP Right Cessation
- 1974-03-22 SE SE7403936A patent/SE405286B/xx not_active IP Right Cessation
- 1974-03-25 FR FR7410063A patent/FR2223625B1/fr not_active Expired
- 1974-03-25 DK DK161074A patent/DK155293C/da not_active IP Right Cessation
- 1974-03-25 JP JP49033373A patent/JPS51135588A/ja active Pending
- 1974-03-26 BE BE2053504A patent/BE812812A/fr not_active IP Right Cessation
- 1974-03-26 CA CA196,002A patent/CA1001716A/en not_active Expired
- 1974-03-26 NL NL7404112A patent/NL7404112A/xx unknown
- 1974-03-26 US US454952A patent/US3927351A/en not_active Expired - Lifetime
- 1974-03-26 FI FI910/74A patent/FI60078C/fi active
Also Published As
Publication number | Publication date |
---|---|
NL7404112A (fr) | 1974-09-30 |
DE2413345A1 (de) | 1974-10-17 |
FI60078B (fi) | 1981-07-31 |
FR2223625A1 (fr) | 1974-10-25 |
BE812812A (fr) | 1974-07-15 |
US3927351A (en) | 1975-12-16 |
CH568524A5 (fr) | 1975-10-31 |
SE405286B (sv) | 1978-11-27 |
FI60078C (fi) | 1981-11-10 |
DK155293C (da) | 1989-07-31 |
CA1001716A (en) | 1976-12-14 |
JPS51135588A (en) | 1976-11-24 |
DK155293B (da) | 1989-03-20 |
FR2223625B1 (fr) | 1978-03-24 |
DE2413345C2 (de) | 1985-07-18 |
GB1455415A (en) | 1976-11-10 |
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