JP2005137038A - 集電舟体 - Google Patents
集電舟体 Download PDFInfo
- Publication number
- JP2005137038A JP2005137038A JP2003366848A JP2003366848A JP2005137038A JP 2005137038 A JP2005137038 A JP 2005137038A JP 2003366848 A JP2003366848 A JP 2003366848A JP 2003366848 A JP2003366848 A JP 2003366848A JP 2005137038 A JP2005137038 A JP 2005137038A
- Authority
- JP
- Japan
- Prior art keywords
- current collector
- vent hole
- boat body
- air
- current collecting
- 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
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- 230000035699 permeability Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000009423 ventilation Methods 0.000 description 23
- 230000000694 effects Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/20—Details of contact bow
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
【解決手段】 移動車両の屋根に設置される集電装置において、移動車両の進行方向に対して前後の面にそれぞれ少なくとも一つの通気孔6,7を設け、任意の前側通気孔6と少なくとも一つの後側通気孔7とを空気管路8で連結した集電舟体1を備えた集電装置。集電舟体1前後に開けた通気孔6,7とこれらを結ぶ通気流路8により、集電舟体1の後方に空気流を噴出させる。噴出空気により、カルマン渦強度を低減するとともに、カルマン渦の構造を破壊し、エオルス音を低減する。
【選択図】 図1
Description
2 集電舟体支持部
3 集電装置本体
4 集電舟体端面
5 空気主流
6 前側通気孔
7 後側通気孔
8 通気流路
9 集電舟体支持部の通気流路
10 噴流
11 擾乱または縦渦
21 通気流路
22 集電舟体
23 噴流
24 集電舟体上側の速度せん断層
25 集電舟体下側の速度せん断層
26 カルマン渦
27 エオルス音
31 集電舟体内容物
32 迂回流路
33 通気孔
34 空気主流
35 噴流
41 弾性体
42 摺り板
43 集電舟体
44 通気流路
45 空気主流
46 前側通気孔
47 後側通気孔
48 噴流
51 集電舟体
52 空気主流
53 通気流路の例1
54 通気流路の例2
55 通気流路の例3
56 共有空間
61 空気主流
62 集電舟体
63 前側通気孔
64 後側通気孔
65 外部空気源
66 輸送管路
67 噴流
Claims (3)
- 移動車両の屋根に設置される集電装置において、
前記移動車両の進行方向に対して前後の面にそれぞれ少なくとも一つの通気孔を設け、任意の前側通気孔と少なくとも一つの後側通気孔とを空気管路で連結した集電舟体を備えたことを特徴とする集電装置。 - 内部に通気性の無い内容物または通気性を嫌う内容物を収納した集電舟体を有し移動車両の屋根に設置される集電装置において、
前記移動車両の進行方向に対して前後の面にそれぞれ少なくとも一つの通気孔を設け、前記内容物の周囲に迂回空気管路を設け、任意の前側通気孔と少なくとも一つの後側通気孔とを前記迂回空気管路で連結した前記集電舟体を備えたことを特徴とする集電装置。 - 移動車両の屋根に設置される集電装置において、
集電舟体外に空気源を設置し、
車両の進行方向に対して下流となる側の面に通気孔を設け、前記通気孔と前記空気源とを空気管路で連結した集電舟体を備えたことを特徴とする集電装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003366848A JP4491562B2 (ja) | 2003-10-28 | 2003-10-28 | 集電舟体 |
EP04025658A EP1527942A1 (en) | 2003-10-28 | 2004-10-28 | Current collector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003366848A JP4491562B2 (ja) | 2003-10-28 | 2003-10-28 | 集電舟体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005137038A true JP2005137038A (ja) | 2005-05-26 |
JP4491562B2 JP4491562B2 (ja) | 2010-06-30 |
Family
ID=34420108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003366848A Expired - Fee Related JP4491562B2 (ja) | 2003-10-28 | 2003-10-28 | 集電舟体 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1527942A1 (ja) |
JP (1) | JP4491562B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012224254A1 (de) * | 2012-12-21 | 2014-06-26 | Hoffmann & Co. Elektrokohle Ag | Gleitkontaktvorrichtung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59169302A (ja) * | 1983-03-17 | 1984-09-25 | Japanese National Railways<Jnr> | 低騒音型パンタグラフ |
JP3165849B2 (ja) * | 1994-02-28 | 2001-05-14 | 財団法人鉄道総合技術研究所 | 空力騒音低減装置 |
JPH1155804A (ja) * | 1997-07-30 | 1999-02-26 | Masayasu Ishii | 空気騒音抑制装置 |
-
2003
- 2003-10-28 JP JP2003366848A patent/JP4491562B2/ja not_active Expired - Fee Related
-
2004
- 2004-10-28 EP EP04025658A patent/EP1527942A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JP4491562B2 (ja) | 2010-06-30 |
EP1527942A1 (en) | 2005-05-04 |
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