DE69421088T2 - Elektrisch leitfähiges verbund heizelement und verfahren zu seiner herstellung - Google Patents
Elektrisch leitfähiges verbund heizelement und verfahren zu seiner herstellungInfo
- Publication number
- DE69421088T2 DE69421088T2 DE69421088T DE69421088T DE69421088T2 DE 69421088 T2 DE69421088 T2 DE 69421088T2 DE 69421088 T DE69421088 T DE 69421088T DE 69421088 T DE69421088 T DE 69421088T DE 69421088 T2 DE69421088 T2 DE 69421088T2
- Authority
- DE
- Germany
- Prior art keywords
- electrically conductive
- heater
- composite heating
- bus bars
- conductive composite
- 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 - Fee Related
Links
- 239000002131 composite material Substances 0.000 title abstract 2
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 239000000835 fiber Substances 0.000 abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000003989 dielectric material Substances 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 239000011152 fibreglass Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
Classifications
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
- H05B3/36—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heating conductor embedded in insulating material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
- B64D15/12—De-icing or preventing icing on exterior surfaces of aircraft by electric heating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/065—Rotors characterised by their construction elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/40—Ice detection; De-icing means
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/283—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an inorganic material, e.g. ceramic
-
- 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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/286—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an organic material, e.g. plastic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/20—Heat transfer, e.g. cooling
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/009—Heaters using conductive material in contact with opposing surfaces of the resistive element or resistive layer
- H05B2203/01—Heaters comprising a particular structure with multiple layers
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/011—Heaters using laterally extending conductive material as connecting means
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/013—Heaters using resistive films or coatings
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/014—Heaters using resistive wires or cables not provided for in H05B3/54
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
-
- 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
- H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
- H05B2214/02—Heaters specially designed for de-icing or protection against icing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15997093A | 1993-11-30 | 1993-11-30 | |
PCT/US1994/013504 WO1995015670A1 (en) | 1993-11-30 | 1994-11-22 | An electrically conductive composite heater and method of manufacture |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69421088D1 DE69421088D1 (de) | 1999-11-11 |
DE69421088T2 true DE69421088T2 (de) | 2000-06-08 |
Family
ID=22574895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69421088T Expired - Fee Related DE69421088T2 (de) | 1993-11-30 | 1994-11-22 | Elektrisch leitfähiges verbund heizelement und verfahren zu seiner herstellung |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0732038B1 (de) |
JP (1) | JPH09506462A (de) |
AT (1) | ATE185463T1 (de) |
DE (1) | DE69421088T2 (de) |
DK (1) | DK0732038T3 (de) |
WO (1) | WO1995015670A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006048920B3 (de) * | 2006-10-10 | 2008-05-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektrisch leitendes Leichtbauteil und Verfahren zu seiner Herstellung |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9502905D0 (en) * | 1995-02-15 | 1995-04-05 | Dunlop Ltd | Ice protection device |
GB9516866D0 (en) * | 1995-08-17 | 1995-10-18 | Flexel International Ltd | Improvements in or relating to flexible heating elements |
GB2304510A (en) * | 1995-08-17 | 1997-03-19 | Flexel International Ltd | Flexible heating elements |
US5966501A (en) * | 1996-04-19 | 1999-10-12 | Themion Systems International | Method for controlling the viscosity of a fluid in a defined volume |
US6018141A (en) * | 1996-04-19 | 2000-01-25 | Thermion Systems International | Method for heating a tooling die |
US5932124A (en) | 1996-04-19 | 1999-08-03 | Thermion Systems International | Method for heating a solid surface such as a floor, wall, or countertop surface |
US5981911A (en) * | 1996-04-19 | 1999-11-09 | Thermicon Systems International | Method for heating the surface of a food receptacle |
US5954977A (en) * | 1996-04-19 | 1999-09-21 | Thermion Systems International | Method for preventing biofouling in aquatic environments |
WO1998053200A1 (en) | 1997-05-20 | 1998-11-26 | Thermion Systems International | Device and method for heating and deicing wind energy turbine blades |
US6237874B1 (en) | 1997-09-22 | 2001-05-29 | Northcoast Technologies | Zoned aircraft de-icing system and method |
US5934617A (en) | 1997-09-22 | 1999-08-10 | Northcoast Technologies | De-ice and anti-ice system and method for aircraft surfaces |
US6279856B1 (en) | 1997-09-22 | 2001-08-28 | Northcoast Technologies | Aircraft de-icing system |
US6027078A (en) * | 1998-02-27 | 2000-02-22 | The Boeing Company | Method and apparatus using localized heating for laminar flow |
AU2071701A (en) | 1999-12-10 | 2001-06-18 | Thermion Systems International | A thermoplastic laminate fabric heater and methods for making same |
DE10200799A1 (de) * | 2002-01-11 | 2003-07-24 | Christina Musekamp | Rotorblattheizung für Windkraftanlagen |
US8680443B2 (en) | 2004-01-06 | 2014-03-25 | Watlow Electric Manufacturing Company | Combined material layering technologies for electric heaters |
FR2866000B1 (fr) * | 2004-02-11 | 2007-04-06 | Eurocopter France | Tapis chauffant compose de fibres electriquement conductrices. |
US8800145B2 (en) | 2008-12-30 | 2014-08-12 | Sikorsky Aircraft Corporation | Refurbishing method and system for a main rotor blade spar |
US20110038729A1 (en) * | 2009-08-11 | 2011-02-17 | EcoTemp International, Inc. | Wind turbines |
US8549832B2 (en) * | 2009-12-30 | 2013-10-08 | MRA Systems Inc. | Turbomachine nacelle and anti-icing system and method therefor |
EP2523856A4 (de) * | 2010-01-14 | 2015-01-28 | Saab Ab | Multifunktionelles enteisungs- und/oder antivereisungssystem für eine windturbine |
GB2477336B (en) | 2010-01-29 | 2011-12-07 | Gkn Aerospace Services Ltd | Dielectric component with electrical connection |
GB2477337B (en) | 2010-01-29 | 2011-12-07 | Gkn Aerospace Services Ltd | Electrical apparatus |
GB2477338B (en) * | 2010-01-29 | 2011-12-07 | Gkn Aerospace Services Ltd | Electrothermal heater |
US9193466B2 (en) | 2012-07-13 | 2015-11-24 | Mra Systems, Inc. | Aircraft ice protection system and method |
FR2993241B1 (fr) * | 2012-07-13 | 2017-03-24 | Mra Systems Inc | Systeme et procede de protection d'aeronef contre le givrage |
ITBO20120382A1 (it) * | 2012-07-13 | 2014-01-14 | Arturo Ferozzi | Procedimento per la produzione di pannelli riscaldanti, e pannello realizzato con tale procedimento |
EP3245844B1 (de) | 2015-01-12 | 2020-05-27 | Laminaheat Holding Ltd. | Gewebe mit heizelement |
US10351248B2 (en) * | 2015-06-25 | 2019-07-16 | Gulfstream Aerospace Corporation | Aircraft and aircraft windshield heating systems |
EP3366080A1 (de) | 2015-10-19 | 2018-08-29 | LaminaHeat Holding Ltd. | Laminare heizelemente mit angepasstem oder ungleichmässigem widerstand und/oder unregelmässiger form und verfahren zur herstellung |
DK3478959T3 (da) * | 2016-06-30 | 2022-07-25 | Vestas Wind Sys As | Samleskinner i en stableanordning |
WO2018051152A1 (en) * | 2016-09-14 | 2018-03-22 | Frank Klausmeier | System and device for de-icing trailer-tops and aircraft-wings |
DE102018002917A1 (de) * | 2018-04-10 | 2019-10-10 | Airbus Operations Gmbh | Beheizbare Fußbodenplatte und Fußbodenheizsystem für ein Flugzeug |
DE102019106705A1 (de) * | 2019-03-15 | 2020-09-17 | Lufthansa Technik Aktiengesellschaft | Heizmatte zur Verwendung in einem Fußbodenaufbau, Fußbodenaufbau und Verfahren zu dessen Herstellung |
USD911038S1 (en) | 2019-10-11 | 2021-02-23 | Laminaheat Holding Ltd. | Heating element sheet having perforations |
FR3130755A1 (fr) * | 2021-12-20 | 2023-06-23 | Airbus Operations | Dispositif de chauffage à matelas chauffant pour un système de protection contre le givre d’un aéronef. |
EP4250871A1 (de) * | 2022-03-21 | 2023-09-27 | RSI Sarl | Oberflächenbelag und verfahren zur herstellung eines solchen |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1615123A1 (de) * | 1967-12-04 | 1970-05-27 | Air Plastic Service Gmbh | Glasfaser-Kunstharz-Laminat mit einlaminierter Heizfolie |
GB1386792A (en) * | 1971-04-08 | 1975-03-12 | Rotax Ltd | Electrical heating apparatus for reducing or preventing the formation of ice on aircraft parts |
EP0521003B1 (de) * | 1990-01-24 | 1994-04-13 | HASTINGS, Otis H | Elektrisch leitendes laminat für temperaturregelung von oberflächen |
-
1994
- 1994-11-22 AT AT95903589T patent/ATE185463T1/de not_active IP Right Cessation
- 1994-11-22 DK DK95903589T patent/DK0732038T3/da active
- 1994-11-22 EP EP95903589A patent/EP0732038B1/de not_active Expired - Lifetime
- 1994-11-22 DE DE69421088T patent/DE69421088T2/de not_active Expired - Fee Related
- 1994-11-22 WO PCT/US1994/013504 patent/WO1995015670A1/en active IP Right Grant
- 1994-11-22 JP JP7515674A patent/JPH09506462A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006048920B3 (de) * | 2006-10-10 | 2008-05-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektrisch leitendes Leichtbauteil und Verfahren zu seiner Herstellung |
Also Published As
Publication number | Publication date |
---|---|
DE69421088D1 (de) | 1999-11-11 |
DK0732038T3 (da) | 2000-04-03 |
EP0732038A1 (de) | 1996-09-18 |
WO1995015670A1 (en) | 1995-06-08 |
EP0732038B1 (de) | 1999-10-06 |
JPH09506462A (ja) | 1997-06-24 |
ATE185463T1 (de) | 1999-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE185463T1 (de) | Elektrisch leitfähiges verbund heizelement und verfahren zu seiner herstellung | |
CA2176359A1 (en) | An electrically conductive composite heater and method of manufacture | |
US8029295B2 (en) | Connector for an electrical circuit embedded in a composite structure | |
CA2290386C (en) | Device and method for heating and deicing wind energy turbine blades | |
CA1136194A (en) | Solid state electrically conductive laminate | |
CA2393970A1 (en) | A thermoplastic laminate fabric heater and methods for making same | |
CA2100299A1 (en) | Multi-Layer Power Cable with Metal Sheath Free to Move Relative to Adjacent Layers | |
ATE430024T1 (de) | Verbundglasscheibe | |
CA2241639A1 (en) | Non-metallic armor for electrical cable | |
CA2065074A1 (en) | Electric power cable line and a method of fabricating the same | |
CN207268949U (zh) | 一种防火耐高温铝合金电缆 | |
CN111070806A (zh) | 一种电加热中空织物复合材料及其制备方法 | |
CN207302722U (zh) | 防冻电缆及电力设施 | |
US2964444A (en) | Method of making a laminated metal airscrew blade | |
EP1297722B1 (de) | Heizkabel mit mehrschichtaufbau | |
CN109637706B (zh) | 一种风能电缆及其生产工艺 | |
CN2272608Y (zh) | 耐火型母线槽 | |
CN215436904U (zh) | 一种具有金属结构层雷达罩的根部连接结构 | |
CN220569455U (zh) | 铜芯耐寒抗电磁干扰阻燃聚醚型弹性体电力电缆 | |
CN216817869U (zh) | 一种智能电网用智能复合电缆 | |
CN2166572Y (zh) | 感温、屏蔽、接地保护面状电热积层片 | |
CN2167498Y (zh) | 面状感温接地保护电热积层片 | |
SU679711A1 (ru) | Щит греющей опалубки | |
CN206547253U (zh) | 一种新型防水电磁屏蔽膜 | |
CN207853412U (zh) | 单联交叉耐张绝缘子串用单软导线固定金具 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |