DE69714914D1 - Vorrichtung zum Einfrieren einer Rohrleitung - Google Patents
Vorrichtung zum Einfrieren einer RohrleitungInfo
- Publication number
- DE69714914D1 DE69714914D1 DE69714914T DE69714914T DE69714914D1 DE 69714914 D1 DE69714914 D1 DE 69714914D1 DE 69714914 T DE69714914 T DE 69714914T DE 69714914 T DE69714914 T DE 69714914T DE 69714914 D1 DE69714914 D1 DE 69714914D1
- Authority
- DE
- Germany
- Prior art keywords
- freezing
- pipeline
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/103—Means for stopping flow from or in pipes or hoses by temporarily freezing liquid sections in the pipe
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Pipe Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9609985.8A GB9609985D0 (en) | 1996-05-14 | 1996-05-14 | Pipe freezing apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69714914D1 true DE69714914D1 (de) | 2002-10-02 |
DE69714914T2 DE69714914T2 (de) | 2003-04-24 |
Family
ID=10793630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69714914T Expired - Lifetime DE69714914T2 (de) | 1996-05-14 | 1997-05-14 | Vorrichtung zum Einfrieren einer Rohrleitung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5987906A (de) |
EP (1) | EP0813020B1 (de) |
DE (1) | DE69714914T2 (de) |
GB (1) | GB9609985D0 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI110817B (fi) * | 2000-02-01 | 2003-03-31 | Waertsilae Tech Oy Ab | Lämmöntalteenottolaitteisto ja menetelmä likaantumisen minimoimiseksi lämmöntalteenottolaitteistossa |
US6718789B1 (en) * | 2002-05-04 | 2004-04-13 | Arthur Radichio | Pipe freezer with defrost cycle |
GB2453154A (en) * | 2007-09-26 | 2009-04-01 | John Christopher Magrath | Apparatus for freezing water pipes |
US10024479B2 (en) | 2012-03-15 | 2018-07-17 | James M Henderson | System and method for providing upkeep and maintenance to piping systems |
CN102706689B (zh) * | 2012-07-10 | 2014-04-02 | 哈尔滨工业大学 | 一种管道冷冻锈垢层状结构取样方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2182318A (en) * | 1935-11-01 | 1939-12-05 | Gen Motors Corp | Refrigerating apparatus |
US2123497A (en) * | 1936-11-11 | 1938-07-12 | Westinghouse Electric & Mfg Co | Two-temperature refrigerating apparatus |
FR2328163A1 (fr) * | 1975-10-16 | 1977-05-13 | Chauffe Cie Gle | Perfectionnements aux dispositifs de chauffage des locaux par l'utilisation de pompes a chaleur |
GB2033066A (en) * | 1978-09-22 | 1980-05-14 | Pye Ltd | Refrigeration |
US4416118A (en) * | 1981-12-21 | 1983-11-22 | Brister Beryle D | Method and apparatus for controlling the formation of a temporary plug in a fluid transmission line |
DE3477417D1 (en) * | 1983-08-02 | 1989-04-27 | Ronald Hallett | Pipe freezing device |
JPS6191439A (ja) * | 1984-10-11 | 1986-05-09 | Matsushita Electric Ind Co Ltd | ヒ−トポンプ式空気調和機の除霜制御装置 |
GB2168137B (en) * | 1984-12-11 | 1988-12-14 | Sanden Corp | Refrigerated display cabinet |
JPS61143662A (ja) * | 1984-12-14 | 1986-07-01 | サンデン株式会社 | 車両用冷房冷蔵装置 |
DE3916025A1 (de) * | 1989-05-17 | 1990-11-22 | Bantin Horst | Rohreinfriergeraet |
US5156016A (en) * | 1992-02-03 | 1992-10-20 | General Electric Company | Pressure controlled switching valve for refrigeration system |
US5548965A (en) * | 1995-05-31 | 1996-08-27 | Spectronics Corporation | Multi-cavity evaporator |
-
1996
- 1996-05-14 GB GBGB9609985.8A patent/GB9609985D0/en active Pending
-
1997
- 1997-05-14 DE DE69714914T patent/DE69714914T2/de not_active Expired - Lifetime
- 1997-05-14 EP EP97303265A patent/EP0813020B1/de not_active Expired - Lifetime
- 1997-05-14 US US08/856,201 patent/US5987906A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9609985D0 (en) | 1996-07-17 |
US5987906A (en) | 1999-11-23 |
EP0813020A3 (de) | 1998-01-07 |
EP0813020B1 (de) | 2002-08-28 |
DE69714914T2 (de) | 2003-04-24 |
EP0813020A2 (de) | 1997-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |