OA11042A - Lightning retardant cable - Google Patents
Lightning retardant cable Download PDFInfo
- Publication number
- OA11042A OA11042A OA9900093A OA9900093A OA11042A OA 11042 A OA11042 A OA 11042A OA 9900093 A OA9900093 A OA 9900093A OA 9900093 A OA9900093 A OA 9900093A OA 11042 A OA11042 A OA 11042A
- Authority
- OA
- OAPI
- Prior art keywords
- conductor
- cable
- set forth
- choke
- shield
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims abstract description 106
- 230000008054 signal transmission Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010292 electrical insulation Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000004891 communication Methods 0.000 description 8
- 230000005684 electric field Effects 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 206010042255 Struck by lightning Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229940056345 tums Drugs 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
- H01B11/1891—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor comprising auxiliary conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/12—Arrangements for exhibiting specific transmission characteristics
- H01B11/125—Specially adapted cable interconnections
Landscapes
- Details Of Aerials (AREA)
- Elimination Of Static Electricity (AREA)
- Insulated Conductors (AREA)
- Communication Cables (AREA)
Claims (28)
- -9- 011042 THE EMBODIMENTS OF THE INVENTION IN WHICH AN EXCLUSIVE PROPERTY OR PRIVILEGE IS CLAJMED ARE DEFINED AS POLLOWS:- /WHAT IZWE CLAIM AS MY/OURINVENTION1. A lightning retardant cable (26) comprising:at least one internai conductor (44); a choke conductor (56); said choke conductor (56) wound about,said internai conductor (44) in the shape of a spiral; said choke conductor (56) notbeing in direct contact with said internai conductor (44); said choke conductor (56)presenting a high impédance to electrical current caused by lightning when lighmingstrikes near said cable (26); and a spiraled shield (58) adjacent to said choke conductor (56); saidspiraled shield (58) being wound about said internai conductor (44); said spiraled shield(58) not in direct contact with said internai conductor (44).
- 2. A cable (26) as set forth in Claim 1, wherein said internaiconductor (44) is ruade of a materiai which conducts electrical current.
- 3. À cable (26) as set forth in Claim 2, wherein said internaiconductor (44) is a signal conductor.
- 4. A cable (26) as set forth in Claim 2, wherein said internaiconductor (44) is a power conductor.
- 5. A cable (26) as set forth in Claim 3, wherein said signalconductor (44) is at least one optical fîber for conducting light.
- 6. A cable (26) as set forth in Claim 2, further including anelectrical insulation layer (54) located between said internai conductor (44) and saidchoke conductor (56). 011042 - 10 -
- 7. A cable (26) as set forth in Claim 1, wherein said chokeconductor (56) has a diameter of at least 17 gauge.
- 8. A cable (26) as set forth in Claim 7, wherein said internaiconductor (44) is a signal conductor, a coaxial cable shield (52) surrounds said signalconductor, and an outer jacket (54) covers said shield, whereby said cable (26) is acoaxial câblé.
- 9. A cable (26) as set forth in Claim 1, wherein said chokeconductor (56) is spiraled at an angle of approximately 45° with respect to said imemalconductor (44).
- 10. A cable (26) as set forth in Claim 1, wherein said spiraled shield(58) is in the form of a fiat conductor.
- 11. A cable (26) as set forth in Claim 10, wherein at least one sideof said fiat conductor (58) has electrical insulation attached thereto.
- 12. A cable (26) as set forth in Claim 11, wherein said chokeconductor (56) is in contact with the uninsulated side of said fiat conductor of saidspiraled shield (58).
- 13. A cable (26) as set forth in Claim 11, further including aninsulation layer (64) located between said choke conductor (56) and said spiraled shield(58).
- 14. A cable (26) as set forth in Claim 1, wherein said spiraled shield(58) and said choke conductor (56) are wound in opposite directions.
- 15. A cable (26) as set forth in Claim 14, wherein said spiraled shield - 11 - 011 Ο 4 2 (58) and said choke conductor (56) cross one another at an angle of approximately 90°,
- 16. A cable (26) as set forth in Claim 14, further including an outsrjacket (65) covering said cable.
- 17. A cable (26) as set forth in Claim 1, further including a groundconductor (66) atîached to the outer portion of said cable (26).
- 18. A cable (26) as set forth in Claim 16, further including a ground 'conductor (66); said ground conductor (66) attached to the said outer jacket (65).
- 19. A cable (26) as set forth in Claim 14, wherein the spiral anglesof said choke conductor (56) and said shield (58) may be adjusted to maximizeinductance.
- 20. An antenna signal transmission and. grounding System comprisingthe lightning retardant cable (26) ot Claim 1 wherein said internai conductor (44) is asignal conductor for conducting a signal containing information.
- 21. A System as set forth in Claim 20, wherein said signal conductor(44) is made of a metallic material which conducts electrical current; and including anelectrical insulation layer (64) located between said signal conductor (44) and saidchoke conductor (56).
- 22. A System as set forth in Claim 20, wherein said spiraled shield(58) is in the form of a fiat electrical conductor.
- 23. A System as set forth in Claim 22, wherein at least one side ofsaid fiat conductor is electrical!}' insulared. - 12- 011042
- 24. A System as set forth in Claim 20, wherein said spiraied shieid(58) and said choke conductor (56) are wound in opposite directions.
- 25. A System as set forth in Claim 24, wherein said spiraied shieid(58) and said choke conductor (56) cross one another at an angle of approximately 90’.
- 26. À System, as set forth in Claim 20, further including saidspiraied shieid (58) and said choke conductor (56) being wound in opposite directions,an overall outer jacket (65) covering said cable (26), and a ground conductor (66), said'ground conductor (66) attached to said overall outer jacket (65).
- 27. A System as set forth in Claim 24, further including a groundconductor (66) attached to the outer portion of said cable (26).
- 28. A System as set forth in Claim 20, wherein said choke (56) andsaid spiraied shieid (58) are insulated from one another.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/741,536 US5744755A (en) | 1996-10-31 | 1996-10-31 | Lightning retardant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA11042A true OA11042A (en) | 2002-02-07 |
Family
ID=24981100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA9900093A OA11042A (en) | 1996-10-31 | 1999-04-30 | Lightning retardant cable |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5744755A (fr) |
| EP (1) | EP0935807A1 (fr) |
| JP (1) | JP2001503191A (fr) |
| KR (1) | KR20000052957A (fr) |
| CN (1) | CN1240047A (fr) |
| AP (1) | AP9901545A0 (fr) |
| AU (1) | AU1730897A (fr) |
| BR (1) | BR9712400A (fr) |
| CA (1) | CA2270562A1 (fr) |
| CU (1) | CU22671A3 (fr) |
| CZ (1) | CZ155899A3 (fr) |
| EA (1) | EA199900434A1 (fr) |
| EE (1) | EE9900181A (fr) |
| HU (1) | HUP0000796A2 (fr) |
| IL (1) | IL129640A0 (fr) |
| IS (1) | IS5039A (fr) |
| NO (1) | NO992093L (fr) |
| NZ (1) | NZ335958A (fr) |
| OA (1) | OA11042A (fr) |
| PL (1) | PL333062A1 (fr) |
| SK (1) | SK58899A3 (fr) |
| TR (1) | TR199900962T2 (fr) |
| WO (1) | WO1998019314A1 (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6278599B1 (en) * | 1996-10-31 | 2001-08-21 | Mag Holdings, Inc | Lightning retardant cable and conduit systems |
| US6894226B2 (en) * | 1998-04-06 | 2005-05-17 | Sumitomo Electric Industries, Ltd. | Coaxial cables, multicore cables, and electronic apparatuses using such cables |
| US6414239B1 (en) | 2000-02-23 | 2002-07-02 | Mag Holdings, Inc. | Method and apparatus for reducing the magnetic field associated with an energized power cable |
| CA2577974C (fr) * | 2005-11-23 | 2008-04-22 | Farouk A.M. Rizk | Dispositif de protection contre la foudre constitue d'un inhibiteur a flute a base de luminescence humide ou seche |
| US7307211B1 (en) | 2006-07-31 | 2007-12-11 | Coleman Cable, Inc. | Served braid leakage current detecting cable |
| CN103474975B (zh) * | 2013-09-28 | 2016-05-25 | 成都星河科技产业有限公司 | 一种防雷电纳米磁阻流装置 |
| KR101381805B1 (ko) * | 2013-12-12 | 2014-04-07 | 기찬정보통신(주) | 접지선 상태 감시 장치 및 감시 방법 |
| KR102507846B1 (ko) * | 2016-03-08 | 2023-03-10 | 삼성디스플레이 주식회사 | 표시장치용 케이블 모듈 |
| US10209328B2 (en) | 2016-05-27 | 2019-02-19 | General Electric Company | Systems and methods for common mode traps in MRI systems |
| US10379181B2 (en) * | 2016-05-27 | 2019-08-13 | General Electric Company | Systems and methods for common mode traps in MRI systems |
| KR102602065B1 (ko) * | 2017-11-06 | 2023-11-14 | 엘에스전선 주식회사 | 마킹 케이블 및 이를 구비한 거리측정 시스템 |
| CN109004339A (zh) * | 2018-06-26 | 2018-12-14 | 合肥聚能电物理高技术开发有限公司 | 螺旋波天线的法拉第屏蔽的制作工装及其制作工艺 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3297814A (en) * | 1964-11-02 | 1967-01-10 | Northern Electric Co | Semi-conducting sheath selfsupporting cable |
| US3351706A (en) * | 1965-03-18 | 1967-11-07 | Simplex Wire & Cable Co | Spaced helically wound cable |
| US3484679A (en) * | 1966-10-03 | 1969-12-16 | North American Rockwell | Electrical apparatus for changing the effective capacitance of a cable |
| US4119793A (en) * | 1976-04-26 | 1978-10-10 | Electric Power Research Institute, Inc. | Transmission line breakdown voltage |
| FR2437686A1 (fr) * | 1978-09-29 | 1980-04-25 | Mayer Ferdy | Element electrique a pertes, tel que fil, cable et ecran, resistant et absorbant |
| US4268714A (en) * | 1979-05-16 | 1981-05-19 | Sumitomo Electric Industries, Ltd. | Shielded wire |
| GB2106306B (en) * | 1981-07-28 | 1985-07-31 | Pirelli General Plc | Improvements in electric cables and installations |
| GB2160011A (en) * | 1984-06-05 | 1985-12-11 | Nat Res Dev | Electrical conductors |
| GB8601270D0 (en) * | 1986-01-20 | 1986-02-26 | Raychem Ltd | High frequency attenuation cable |
| DE3602966A1 (de) * | 1986-01-31 | 1987-08-06 | Kabelmetal Electro Gmbh | Verfahren zur herstellung einer flexiblen elektrischen leitung |
| US4719319A (en) * | 1986-03-11 | 1988-01-12 | Amp Incorporated | Spiral configuration ribbon coaxial cable |
| US5218167A (en) * | 1986-11-28 | 1993-06-08 | Gasque Jr Samuel N | Cable assembly with lightning protection |
| US5061823A (en) * | 1990-07-13 | 1991-10-29 | W. L. Gore & Associates, Inc. | Crush-resistant coaxial transmission line |
| FR2674365B1 (fr) * | 1991-03-21 | 1993-06-04 | Filotex Sa | Cable coaxial a faibles pertes. |
| JP3146450B2 (ja) * | 1993-10-20 | 2001-03-19 | 中部電力株式会社 | 耐雷型の光ファイバ複合架空地線 |
-
1996
- 1996-10-31 US US08/741,536 patent/US5744755A/en not_active Expired - Lifetime
-
1997
- 1997-02-28 CA CA002270562A patent/CA2270562A1/fr not_active Abandoned
- 1997-02-28 NZ NZ335958A patent/NZ335958A/xx unknown
- 1997-02-28 CZ CZ991558A patent/CZ155899A3/cs unknown
- 1997-02-28 EA EA199900434A patent/EA199900434A1/ru unknown
- 1997-02-28 TR TR1999/00962T patent/TR199900962T2/xx unknown
- 1997-02-28 EE EEP199900181A patent/EE9900181A/xx unknown
- 1997-02-28 BR BR9712400-1A patent/BR9712400A/pt unknown
- 1997-02-28 JP JP10520216A patent/JP2001503191A/ja not_active Ceased
- 1997-02-28 CN CN97199354A patent/CN1240047A/zh active Pending
- 1997-02-28 EP EP97904539A patent/EP0935807A1/fr not_active Withdrawn
- 1997-02-28 KR KR1019990703830A patent/KR20000052957A/ko not_active Withdrawn
- 1997-02-28 AP APAP/P/1999/001545A patent/AP9901545A0/en unknown
- 1997-02-28 PL PL97333062A patent/PL333062A1/xx unknown
- 1997-02-28 IL IL12964097A patent/IL129640A0/xx unknown
- 1997-02-28 AU AU17308/97A patent/AU1730897A/en not_active Abandoned
- 1997-02-28 HU HU0000796A patent/HUP0000796A2/hu unknown
- 1997-02-28 WO PCT/IB1997/000184 patent/WO1998019314A1/fr not_active Ceased
- 1997-02-28 SK SK588-99A patent/SK58899A3/sk unknown
-
1999
- 1999-04-29 NO NO992093A patent/NO992093L/no not_active Application Discontinuation
- 1999-04-29 IS IS5039A patent/IS5039A/is unknown
- 1999-04-29 CU CU1999057A patent/CU22671A3/es unknown
- 1999-04-30 OA OA9900093A patent/OA11042A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IS5039A (is) | 1999-04-29 |
| JP2001503191A (ja) | 2001-03-06 |
| AP9901545A0 (en) | 1999-06-30 |
| EA199900434A1 (ru) | 2000-06-26 |
| WO1998019314A1 (fr) | 1998-05-07 |
| NZ335958A (en) | 2000-03-27 |
| PL333062A1 (en) | 1999-11-08 |
| AU1730897A (en) | 1998-05-22 |
| KR20000052957A (ko) | 2000-08-25 |
| EE9900181A (et) | 1999-12-15 |
| CU22671A3 (es) | 2001-06-01 |
| SK58899A3 (en) | 2000-03-13 |
| NO992093L (no) | 1999-05-31 |
| BR9712400A (pt) | 2000-01-25 |
| NO992093D0 (no) | 1999-04-29 |
| CN1240047A (zh) | 1999-12-29 |
| EP0935807A1 (fr) | 1999-08-18 |
| HUP0000796A2 (en) | 2000-07-28 |
| TR199900962T2 (xx) | 1999-07-21 |
| CZ155899A3 (cs) | 1999-10-13 |
| IL129640A0 (en) | 2000-02-29 |
| CA2270562A1 (fr) | 1998-05-07 |
| US5744755A (en) | 1998-04-28 |
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