JP2001506478A - 高電圧ケーブルの終端部のストレス制御 - Google Patents
高電圧ケーブルの終端部のストレス制御Info
- Publication number
- JP2001506478A JP2001506478A JP52765698A JP52765698A JP2001506478A JP 2001506478 A JP2001506478 A JP 2001506478A JP 52765698 A JP52765698 A JP 52765698A JP 52765698 A JP52765698 A JP 52765698A JP 2001506478 A JP2001506478 A JP 2001506478A
- Authority
- JP
- Japan
- Prior art keywords
- stress control
- stress
- control material
- termination
- dielectric constant
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
- H02G15/064—Cable terminating boxes, frames or other structures with devices for relieving electrical stress
- H02G15/068—Cable terminating boxes, frames or other structures with devices for relieving electrical stress connected to the cable shield only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
- H02G15/182—Cable junctions protected by sleeves, e.g. for communication cable held in expanded condition in radial direction prior to installation
- H02G15/1826—Cable junctions protected by sleeves, e.g. for communication cable held in expanded condition in radial direction prior to installation on a removable hollow core, e.g. a tube
- H02G15/1833—Cable junctions protected by sleeves, e.g. for communication cable held in expanded condition in radial direction prior to installation on a removable hollow core, e.g. a tube formed of helically wound strip with adjacent windings, which are removable by applying a pulling force to a strip end
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
- H02G15/184—Cable junctions protected by sleeves, e.g. for communication cable with devices for relieving electrical stress
Landscapes
- Cable Accessories (AREA)
- Insulating Bodies (AREA)
- Insulators (AREA)
- Insulated Conductors (AREA)
- Supports For Pipes And Cables (AREA)
- Communication Cables (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.内部導体と、前記導体を包囲する絶縁体と、前記絶縁体を包囲する半導電 シールドとを含む電力ケーブルの終端部において、前記導体を露出するように、 前記シールドが所定長にわたって除去され、前記絶縁体がそれより短い所定長に わたって除去され、前記終端部は、 前記ケーブルシールドの切断端部と接触した状態で前記ケーブル絶縁体に沿っ て延在する、比較的に高誘電率の形態適合ストレス制御材料の第1の領域と、 前記ケーブルシールドの切断端部と接触した状態に設けられる、比較的に高誘 電率の形態適合ストレス制御材料の第2の領域と、 前記終端部の第1の端部から前記終端部の第2の端部まで延在し、比較的に高 誘電率の形態適合ストレス制御材料の第1および第2の領域を覆って設けられる ポリマー製絶縁層とを含む、 終端部。 2.形態適合ストレス制御材料の前記第1および第2の領域の間に延在するポ リマー製ストレス制御チューブを更に有する請求項1に記載の終端部。 3.形態適合ストレス制御材料の前記第1の領域を覆って設けられるポリマー 製ストレス制御チューブを更に有する請求項1に記載の終端部。 4.形態適合ストレス制御材料の前記第2の領域を覆って設けられるポリマー 製ストレス制御チューブを更に有する請求項1に記載の終端部。 5.形態適合ストレス制御材料の前記第1および第2の領域が互いに接触して いる請求項1に記載の終端部。 6.前記形態適合ストレス制御材料の誘電率εpが少なくとも約16である請 求項1に記載の終端部。 7.前記形態適合ストレス制御材料の誘電率εpが約20〜50である請求項 1に記載の終端部。 8.形態適合ストレス制御材料の前記第1の領域の長さと、形態適合ストレス 制御材料の前記第1の領域の厚さと、前記ストレス制御チューブの厚さとが以下 の式で定義され、Bはケーブルシールドの切断端部に隣接する絶縁層の外面にお ける最大外部電気的ストレスを計算するために使用されるパラメータであり、 B=0.585+1.76×10-3εp-2.43×10-3εt +7.32×10-5lp-4.45×10-2tt -3.39×10-2tp-4.45×10-5εplp 式中、 εpは前記形態適合ストレス制御材料の誘電率であり; εtは前記ストレス制御チューブの誘電率であり; lpは前記ケーブル絶縁体を覆う前記形態適合ストレス制御材料のミリメートル単 位の長さであり; ttは前記ストレス制御チューブのミリメートル単位の厚さであり; tpは前記形態適合ストレス制御材料のミリメートル単位の厚さである 請求項2に記載の終端部。 9.前記Bが約0.56未満である請求項8に記載の終端部。 10.前記形態適合ストレス制御材料が、エピハロヒドリンポリマーと電気損 失係数が1未満である絶縁ポリマーとのブレンドを含む請求項1に記載の終端部 。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/763,390 US6340794B1 (en) | 1995-09-06 | 1996-12-16 | Stress control for termination of a high voltage cable |
US08/763,390 | 1996-12-16 | ||
PCT/US1997/004156 WO1998027631A1 (en) | 1996-12-16 | 1997-03-10 | Stress control for termination of a high voltage cable |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2001506478A true JP2001506478A (ja) | 2001-05-15 |
JP2001506478A5 JP2001506478A5 (ja) | 2004-12-09 |
JP4347909B2 JP4347909B2 (ja) | 2009-10-21 |
Family
ID=25067726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52765698A Expired - Fee Related JP4347909B2 (ja) | 1996-12-16 | 1997-03-10 | 高電圧ケーブルの終端部のストレス制御 |
Country Status (10)
Country | Link |
---|---|
US (1) | US6340794B1 (ja) |
EP (1) | EP0944944B1 (ja) |
JP (1) | JP4347909B2 (ja) |
AU (1) | AU2213897A (ja) |
BR (1) | BR9713938B1 (ja) |
CA (1) | CA2272898C (ja) |
DE (1) | DE69706435T2 (ja) |
ES (1) | ES2159856T3 (ja) |
TW (1) | TW348336B (ja) |
WO (1) | WO1998027631A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6015629A (en) * | 1995-09-06 | 2000-01-18 | 3M Innovative Properties Company | Stress control for termination of a high voltage cable |
ITAV20010004A1 (it) * | 2001-03-28 | 2002-09-28 | Elcon Srl | "metodo di produzione industriale di giunti e trerminali autostringenti a piu' pareti tecniche, senza l'adozione del costampaggio e della co |
DE10228665B4 (de) * | 2001-10-30 | 2004-06-03 | Dehn + Söhne Gmbh + Co. Kg | Biltzstromableiteinrichtung |
US7104822B2 (en) * | 2002-05-16 | 2006-09-12 | Homac Mfg. Company | Electrical connector including silicone elastomeric material and associated methods |
US6790063B2 (en) | 2002-05-16 | 2004-09-14 | Homac Mfg. Company | Electrical connector including split shield monitor point and associated methods |
US7104823B2 (en) * | 2002-05-16 | 2006-09-12 | Homac Mfg. Company | Enhanced separable connector with thermoplastic member and related methods |
US6830475B2 (en) * | 2002-05-16 | 2004-12-14 | Homac Mfg. Company | Electrical connector with visual seating indicator and associated methods |
US6905356B2 (en) * | 2002-05-16 | 2005-06-14 | Homac Mfg. Company | Electrical connector including thermoplastic elastomer material and associated methods |
US6811418B2 (en) * | 2002-05-16 | 2004-11-02 | Homac Mfg. Company | Electrical connector with anti-flashover configuration and associated methods |
US6796820B2 (en) * | 2002-05-16 | 2004-09-28 | Homac Mfg. Company | Electrical connector including cold shrink core and thermoplastic elastomer material and associated methods |
EP1516403A1 (en) * | 2002-06-26 | 2005-03-23 | Pirelli & C. S.p.A. | Method and arrangement for a termination of an electrical cable |
US6979707B2 (en) * | 2003-03-17 | 2005-12-27 | Fujikura Ltd. | High-permittivity rubber compounds and power cable members |
US20060081393A1 (en) * | 2004-10-14 | 2006-04-20 | Anthony Suzanne T | Modular skirt systems and method of using |
US7351908B2 (en) * | 2006-08-18 | 2008-04-01 | 3M Innovative Properties Company | Electrical power cable adaptor and method of use |
US7973241B2 (en) * | 2007-09-10 | 2011-07-05 | 3M Innovative Properties Company | Pressure restraining enclosure for cables |
WO2011008634A1 (en) * | 2009-07-16 | 2011-01-20 | 3M Innovative Properties Company | Cold shrink article |
EP2698891B1 (en) * | 2011-12-21 | 2018-04-18 | 3M Innovative Properties Company | Terminal connection device for a power cable |
DE102012212205A1 (de) * | 2012-07-12 | 2014-05-15 | Tyco Electronics Raychem Gmbh | Behältnis für einen elektrischen oder optischen Leiter |
CN103715647A (zh) | 2012-10-09 | 2014-04-09 | 泰科电子(上海)有限公司 | 用于电力电缆的冷缩式终端 |
US8774587B1 (en) | 2013-01-26 | 2014-07-08 | Optisense Network, Llc | Stress control structure for optical fibers in a high voltage environment |
KR20150114953A (ko) | 2013-02-04 | 2015-10-13 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 절연 조성물, 절연 물품, 이의 제조 방법 및 전기 케이블 부속품 |
US20140287175A1 (en) * | 2013-03-19 | 2014-09-25 | Shawcor Ltd. | Products for stress control in electrical power cables |
US9347973B2 (en) | 2013-05-15 | 2016-05-24 | Gridview Optical Solutions, Llc | Stress control assembly and methods of making the same |
BR112019018709A2 (pt) * | 2017-03-10 | 2020-04-07 | 3M Innovative Properties Co | conjunto de cobertura com estrutura de núcleo híbrido |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2373843A (en) | 1942-10-28 | 1945-04-17 | G & W Electric Speciality Co | Insulated electrical conductor terminal structure |
US3356788A (en) * | 1963-11-19 | 1967-12-05 | Aluminum Co Of America | Stress relief cones for high voltage, shielded conductors |
US3377420A (en) | 1965-04-16 | 1968-04-09 | Elastic Stop Nut Corp | Device for terminating outdoor electric cables |
US3539703A (en) | 1968-10-23 | 1970-11-10 | High Voltage Power Corp | High voltage termination apparatus for high voltage cables and pipetype transmission lines |
US3515798A (en) | 1968-12-06 | 1970-06-02 | Minnesota Mining & Mfg | Elastic cover and removable cone assembly |
US3846578A (en) * | 1972-03-22 | 1974-11-05 | Phelps Dodge Ind Inc | Splice for electric cables |
GB1470501A (en) | 1973-03-20 | 1977-04-14 | Raychem Ltd | Polymer compositions for electrical use |
US3828115A (en) | 1973-07-27 | 1974-08-06 | Kerite Co | High voltage cable having high sic insulation layer between low sic insulation layers and terminal construction thereof |
GB1526397A (en) | 1974-10-08 | 1978-09-27 | Raychem Ltd | Heat-recoverable article suitable for high voltage use |
US4187389A (en) | 1975-04-11 | 1980-02-05 | Sola Basic Industries, Inc. | Shielded electrical conductor terminations and methods of making same |
GB1604612A (en) | 1976-10-29 | 1981-12-09 | Raychem Ltd | Epihalohydrin polymer compositions |
FR2371804A1 (fr) | 1976-11-18 | 1978-06-16 | Telecommunications Sa | Extremite de cable electrique moyenne tension et son procede de mise en oeuvre |
US4383131A (en) | 1978-09-14 | 1983-05-10 | Raychem Limited | Shielded electrical cable joints and terminations and sleeve and method for forming same |
US4251814A (en) | 1979-09-18 | 1981-02-17 | Tektronix, Inc. | Time dot display for a digital oscilloscope |
US4363842A (en) | 1981-03-02 | 1982-12-14 | Minnesota Mining And Manufacturing Company | Elastomeric pre-stretched tubes for providing electrical stress control |
FR2518837B1 (fr) | 1981-12-18 | 1985-08-09 | Fabrication Cables Elect Cie G | Procede de preparation d'extremites de cables electriques a champ radial haute tension et cables electriques ainsi obtenus |
DE8236151U1 (de) | 1982-12-23 | 1983-06-09 | Kabel- Und Lackdrahtfabriken Gmbh, 6800 Mannheim | Endverschluß für ein Mittelspannungskabel |
GB8303462D0 (en) | 1983-02-08 | 1983-03-16 | Raychem Gmbh | Electrical stress control |
US4551915A (en) | 1983-04-06 | 1985-11-12 | Raychem Corporation | Method for terminating a high voltage cable |
GB8333249D0 (en) | 1983-12-13 | 1984-01-18 | Raychem Ltd | Electrically insulating articles |
IT1228468B (it) | 1989-01-16 | 1991-06-19 | Pirelli Cavi Spa | Elemento di un dispositivo per realizzare un giunto di cavi elettrici, giunto di cavi elettrici con esso ottenuto e rivestimento della connessione dei conduttori di cavi elettrici per detto giunto. |
US5171940A (en) * | 1989-10-11 | 1992-12-15 | Societa' Cavi Pirelli S.P.A. | Expanded cable joint elastic sleeves with permissible residual deformation after storage |
US5280136A (en) | 1991-09-16 | 1994-01-18 | Amerace Corporation | Method and apparatus for terminating a shielded high voltage cable |
-
1996
- 1996-12-16 US US08/763,390 patent/US6340794B1/en not_active Expired - Lifetime
-
1997
- 1997-03-10 BR BRPI9713938-6A patent/BR9713938B1/pt not_active IP Right Cessation
- 1997-03-10 CA CA002272898A patent/CA2272898C/en not_active Expired - Fee Related
- 1997-03-10 WO PCT/US1997/004156 patent/WO1998027631A1/en active IP Right Grant
- 1997-03-10 EP EP97915114A patent/EP0944944B1/en not_active Expired - Lifetime
- 1997-03-10 AU AU22138/97A patent/AU2213897A/en not_active Abandoned
- 1997-03-10 JP JP52765698A patent/JP4347909B2/ja not_active Expired - Fee Related
- 1997-03-10 ES ES97915114T patent/ES2159856T3/es not_active Expired - Lifetime
- 1997-03-10 DE DE69706435T patent/DE69706435T2/de not_active Expired - Lifetime
- 1997-12-05 TW TW086118362A patent/TW348336B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2272898C (en) | 2006-05-09 |
US6340794B1 (en) | 2002-01-22 |
DE69706435T2 (de) | 2002-05-16 |
WO1998027631A1 (en) | 1998-06-25 |
TW348336B (en) | 1998-12-21 |
EP0944944B1 (en) | 2001-08-29 |
EP0944944A1 (en) | 1999-09-29 |
BR9713938A (pt) | 2000-03-21 |
AU2213897A (en) | 1998-07-15 |
ES2159856T3 (es) | 2001-10-16 |
BR9713938B1 (pt) | 2010-02-23 |
DE69706435D1 (de) | 2001-10-04 |
JP4347909B2 (ja) | 2009-10-21 |
CA2272898A1 (en) | 1998-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2001506478A (ja) | 高電圧ケーブルの終端部のストレス制御 | |
EP0148196B1 (en) | Electrical stress control apparatus and method | |
US5936825A (en) | Rise pole termination/arrestor combination | |
US6015629A (en) | Stress control for termination of a high voltage cable | |
US4847450A (en) | Stress graded electrical bushing and method of making same | |
EP2230670A1 (en) | Medium voltage cable | |
US20140287175A1 (en) | Products for stress control in electrical power cables | |
JP4205164B2 (ja) | 高電圧ケーブル終末部のための応力制御 | |
US4319073A (en) | Push-on end termination for shielded power cable conductors of sector-shaped conductor cross section | |
JP3029203B2 (ja) | 架橋ポリエチレン電力ケーブルの接続部及び端末部 | |
JPH05217423A (ja) | 熱再被覆性応力抑制用管状素子 | |
CA2231233C (en) | Stress control for termination of a high voltage cable | |
JPS5854812Y2 (ja) | 線条体の支持部 | |
JPH0743969B2 (ja) | 架橋ポリオレフイン絶縁電力ケ−ブルの製造方法 | |
JP3571143B2 (ja) | 金属被架橋ポリエチレン絶縁電力ケーブル | |
JP4253404B2 (ja) | 高電圧機器用絶縁物 | |
JPH084633Y2 (ja) | 直流耐電圧試験用リードケーブル終端部 | |
JPS5854837Y2 (ja) | ケ−ブル終端部 | |
JP2605627Y2 (ja) | 低静電容量形高電圧電子機器用ケーブル | |
JPH0265005A (ja) | レントゲン用ケーブル | |
HU206169B (en) | Cable terminal | |
JPH03235072A (ja) | 電力ケーブルの直流高電圧試験方法 | |
JPH01241771A (ja) | 低サージインピーダンス導体の接続部 | |
JPS6059603A (ja) | 電力ケ−ブル用半導電層形成組成物 | |
JPH028528B2 (ja) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040310 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040310 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060516 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060811 |
|
A72 | Notification of change in name of applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A721 Effective date: 20060811 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070123 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070523 |
|
A911 | Transfer of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20070621 |
|
A912 | Removal of reconsideration by examiner before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20070802 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090618 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090717 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120724 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120724 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130724 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |