ZA200609303B - Dropper - Google Patents
Dropper Download PDFInfo
- Publication number
- ZA200609303B ZA200609303B ZA200609303A ZA200609303A ZA200609303B ZA 200609303 B ZA200609303 B ZA 200609303B ZA 200609303 A ZA200609303 A ZA 200609303A ZA 200609303 A ZA200609303 A ZA 200609303A ZA 200609303 B ZA200609303 B ZA 200609303B
- Authority
- ZA
- South Africa
- Prior art keywords
- dropper
- cord
- conductor
- catenary
- clamp
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 111
- 238000000465 moulding Methods 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 15
- 229910001220 stainless steel Inorganic materials 0.000 claims description 13
- 239000010935 stainless steel Substances 0.000 claims description 13
- 230000001681 protective effect Effects 0.000 claims description 12
- 229920001296 polysiloxane Polymers 0.000 claims description 9
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 4
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 claims description 4
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000033001 locomotion Effects 0.000 claims description 3
- 229920002530 polyetherether ketone Polymers 0.000 claims description 3
- 238000013461 design Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920013683 Celanese Polymers 0.000 description 1
- 101000606504 Drosophila melanogaster Tyrosine-protein kinase-like otk Proteins 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229920004695 VICTREX™ PEEK Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/12—Trolley lines; Accessories therefor
- B60M1/20—Arrangements for supporting or suspending trolley wires, e.g. from buildings
- B60M1/23—Arrangements for suspending trolley wires from catenary line
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
- Emergency Lowering Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0416008.1A GB0416008D0 (en) | 2004-07-16 | 2004-07-16 | Dropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200609303B true ZA200609303B (en) | 2008-06-25 |
Family
ID=32893733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200609303A ZA200609303B (en) | 2004-07-16 | 2006-11-08 | Dropper |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20080047793A1 (zh) |
| EP (1) | EP1768869A1 (zh) |
| CN (1) | CN101022971B (zh) |
| CA (1) | CA2574048A1 (zh) |
| GB (1) | GB0416008D0 (zh) |
| WO (1) | WO2006008489A1 (zh) |
| ZA (1) | ZA200609303B (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101898525B (zh) * | 2010-06-28 | 2012-08-22 | 中铁电气化局集团有限公司 | 铁路电气化接触网工具吊弦 |
| KR101230255B1 (ko) | 2011-05-19 | 2013-02-06 | 한국철도공사 | 드롭퍼 클램프 |
| WO2018199973A1 (en) * | 2017-04-28 | 2018-11-01 | Shagbark Llc | Motorized transport system |
| JP6935649B2 (ja) * | 2017-07-05 | 2021-09-15 | 東日本旅客鉄道株式会社 | ちょう架線保護カバー及びトロリ線の高さ調整方法 |
| CN108279104B (zh) * | 2018-02-11 | 2023-05-02 | 任兴堂 | 整体吊弦振动疲劳试验机 |
| RU189171U1 (ru) * | 2018-07-30 | 2019-05-15 | Общество с ограниченной ответственностью "НИИЭФА-ЭНЕРГО САМАРА" | Звеньевая струна контактной подвески |
| CN109357958A (zh) * | 2018-12-11 | 2019-02-19 | 西南交通大学 | 一种高速铁路接触网吊弦弯曲微动疲劳试验装置 |
| CN110723032A (zh) * | 2019-11-01 | 2020-01-24 | 重庆中涪科瑞工业技术研究院有限公司 | 一种应用于电气化铁路的新型绝缘吊弦 |
| CN112721746B (zh) * | 2021-02-02 | 2023-01-20 | 中铁二院工程集团有限责任公司 | 一种适用于大载流量电气化铁路接触网系统整体吊弦装置 |
| CN112933454B (zh) * | 2021-02-04 | 2022-07-19 | 国网黑龙江省电力有限公司大庆供电公司 | 一种高空作业智能预警设备 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US460634A (en) * | 1891-10-06 | Trolley-wire support | ||
| US2265760A (en) * | 1941-01-27 | 1941-12-09 | Pennsylvania Railroad Co | Trolley clip |
| US2683185A (en) * | 1950-05-27 | 1954-07-06 | Jay W Morrison | Flexible suspension for high-tension cables |
| DE1944776C3 (de) * | 1969-09-04 | 1975-12-18 | Karl Pfisterer Elektrotechnische Spezialartikel, 7000 Stuttgart | Aufhängevorrichtung für Fahrdrähte im Tragwerk der Oberleitung elektrischer Bahnen |
| JPH05155278A (ja) * | 1991-11-19 | 1993-06-22 | Fujikura Ltd | ハンガイヤ |
| US5421068A (en) * | 1993-09-13 | 1995-06-06 | The Whitaker Corporation | Fastener assembly |
| JPH10203204A (ja) * | 1997-01-22 | 1998-08-04 | West Japan Railway Co | メッセンジャとトロリ線との接続構造 |
| ITMI20010572A1 (it) * | 2001-03-19 | 2002-09-19 | Pfisterer Srl | Morsetto per pendini di catenarie di supporto e di alimentazione elettrica in linee ferroviarie ad elevata praticita' di installazione |
-
2004
- 2004-07-16 GB GBGB0416008.1A patent/GB0416008D0/en not_active Ceased
-
2005
- 2005-07-13 EP EP05761323A patent/EP1768869A1/en not_active Withdrawn
- 2005-07-13 CN CN2005800239327A patent/CN101022971B/zh not_active Expired - Fee Related
- 2005-07-13 WO PCT/GB2005/002790 patent/WO2006008489A1/en active Application Filing
- 2005-07-13 US US11/569,558 patent/US20080047793A1/en not_active Abandoned
- 2005-07-13 CA CA002574048A patent/CA2574048A1/en not_active Abandoned
-
2006
- 2006-11-08 ZA ZA200609303A patent/ZA200609303B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006008489A1 (en) | 2006-01-26 |
| CA2574048A1 (en) | 2006-01-26 |
| CN101022971B (zh) | 2010-05-05 |
| CN101022971A (zh) | 2007-08-22 |
| GB0416008D0 (en) | 2004-08-18 |
| EP1768869A1 (en) | 2007-04-04 |
| US20080047793A1 (en) | 2008-02-28 |
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