NO892522L - Fremgangsmaate og innretning for opprettholdelse av en minimumstemperatur for vaesker i roer. - Google Patents
Fremgangsmaate og innretning for opprettholdelse av en minimumstemperatur for vaesker i roer.Info
- Publication number
- NO892522L NO892522L NO89892522A NO892522A NO892522L NO 892522 L NO892522 L NO 892522L NO 89892522 A NO89892522 A NO 89892522A NO 892522 A NO892522 A NO 892522A NO 892522 L NO892522 L NO 892522L
- Authority
- NO
- Norway
- Prior art keywords
- ruid
- maintenance
- procedure
- liquid
- minimum temperature
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
- E03B7/10—Devices preventing bursting of pipes by freezing
- E03B7/12—Devices preventing bursting of pipes by freezing by preventing freezing
-
- 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
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
- F16L53/35—Ohmic-resistance heating
- F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
- F17D1/18—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pipe Accessories (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888814418A GB8814418D0 (en) | 1988-06-17 | 1988-06-17 | Apparatus & method for preventing freezing of water pipes |
GB888826991A GB8826991D0 (en) | 1988-06-17 | 1988-11-18 | Apparatus & method for maintaining minimum temperature for liquids in pipes |
Publications (2)
Publication Number | Publication Date |
---|---|
NO892522D0 NO892522D0 (no) | 1989-06-16 |
NO892522L true NO892522L (no) | 1989-12-18 |
Family
ID=26294038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO89892522A NO892522L (no) | 1988-06-17 | 1989-06-16 | Fremgangsmaate og innretning for opprettholdelse av en minimumstemperatur for vaesker i roer. |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0347124B1 (no) |
DE (1) | DE68901309D1 (no) |
DK (1) | DK298489A (no) |
NO (1) | NO892522L (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2044825C (en) * | 1991-06-18 | 2004-05-18 | Marc A. Paradis | Full-range, high efficiency liquid chiller |
FR2761386B1 (fr) * | 1997-03-25 | 1999-09-03 | Raoul Girod | Dispositif empechant la rupture d'une canalisation en cas de gel |
NL1014305C1 (nl) * | 2000-02-07 | 2001-08-08 | Inalfa Ares Energy Systems B V | Zonneboiler. |
US20120060934A1 (en) * | 2010-09-09 | 2012-03-15 | Jeremy Barendregt | Pipeline fluid heating system |
WO2012034050A2 (en) | 2010-09-09 | 2012-03-15 | Certek Heat Machine Usa, Llc | Dugout heating system |
GB2493753A (en) * | 2011-08-17 | 2013-02-20 | Freeze Prot Ltd | Heat cable for preventing water freezing in pipes |
CN103939744A (zh) * | 2013-01-20 | 2014-07-23 | 张涛 | 一种石油及天燃气辅助输送装置及方法 |
CN111206649B (zh) * | 2020-01-16 | 2021-04-06 | 江西省湖口润泉供水有限公司 | 一种用于自来水供应系统的维护装置 |
CN113653862A (zh) * | 2021-07-24 | 2021-11-16 | 滁州永强汽车制造有限公司 | 保温输水软管 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2971873A (en) * | 1956-05-22 | 1961-02-14 | Belden Mfg Co | Method of making heater cords |
US4002881A (en) * | 1974-06-13 | 1977-01-11 | Chevron Research Company | System for controlling electrical power in an internal wire impedance heating system |
US3983360A (en) * | 1974-11-27 | 1976-09-28 | Chevron Research Company | Means for sectionally increasing the heat output in a heat-generating pipe |
US4423311A (en) * | 1981-01-19 | 1983-12-27 | Varney Sr Paul | Electric heating apparatus for de-icing pipes |
-
1989
- 1989-06-09 DE DE8989305860T patent/DE68901309D1/de not_active Expired - Lifetime
- 1989-06-09 EP EP89305860A patent/EP0347124B1/en not_active Expired - Lifetime
- 1989-06-16 DK DK298489A patent/DK298489A/da not_active Application Discontinuation
- 1989-06-16 NO NO89892522A patent/NO892522L/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0347124B1 (en) | 1992-04-22 |
DE68901309D1 (de) | 1992-05-27 |
DK298489D0 (da) | 1989-06-16 |
EP0347124A1 (en) | 1989-12-20 |
NO892522D0 (no) | 1989-06-16 |
DK298489A (da) | 1989-12-18 |
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