WO2006035139A1 - Systeme d'alimentation, electrique par le sol pour vehicule electrique - Google Patents
Systeme d'alimentation, electrique par le sol pour vehicule electrique Download PDFInfo
- Publication number
- WO2006035139A1 WO2006035139A1 PCT/FR2005/002338 FR2005002338W WO2006035139A1 WO 2006035139 A1 WO2006035139 A1 WO 2006035139A1 FR 2005002338 W FR2005002338 W FR 2005002338W WO 2006035139 A1 WO2006035139 A1 WO 2006035139A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- power system
- ground power
- conductor
- ground
- supply
- Prior art date
Links
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
- B60L5/40—Current collectors for power supply lines of electrically-propelled vehicles for collecting current from lines in slotted conduits
-
- 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
- B60M1/30—Power rails
- B60M1/34—Power rails in slotted conduits
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Definitions
- the present invention relates to an electrical ground power system for electric vehicles preferably guided by a guide assembly rolling on a guide rail.
- the targeted electric vehicles are land vehicles for example road but also rail.
- the invention is particularly adapted to the power supply of a self-guided urban public transport vehicle with electric propulsion, this vehicle being able to be of railway or pneumatic type.
- the invention is however not limited to this preferred application.
- This type of vehicle with electric drive or traction is conventionally supplied with electrical energy by overhead cables or catenaries arranged above their lanes.
- the current trend is, however, for aesthetic or other reasons, to remove these electrified overhead lines and replace them with ground-level or underground power systems.
- Various ground power systems have been proposed for these vehicles in the prior art. However, all these systems have a number of disadvantages mainly in terms of security. Indeed, these prior systems provide a high voltage power supply including continues that can be extremely dangerous to humans from contact with conductive parts v. In addition, with the use of high voltage, an additional risk appears related to the existence of stray currents.
- the object of the invention is to provide a perfectly safe ground feeding system.
- Another object of the invention is to provide a ground power system whose installation and assembly are simple and fast.
- the invention provides a ground power system for a land vehicle, movable on a determined path, ground-type power supply by sliding contact with at least one conductive part.
- This system comprises an electric power supply device disposed on the ground and a current sensing device, embedded on the vehicle and moving with the latter.
- the electric power supply device according to the invention is placed in an open chute on the top. It comprises at least one linear supply conductor connected to an electrical supply voltage, this at least one conductor being placed in the trough laterally to a rail which carries at least one conducting track of return to zero volts.
- It further comprises at least one protection profile, which has a general L-shaped lying, surrounding and hiding the linear conductor underneath.
- Onboard current sensing device comprises at least one movable collection subassembly carried by a carrier assembly, which circulates in the chute laterally to the rail.
- This collection subassembly comprises a power scraper intended to come into sliding electrical contact with the supply conductor and a zero-volt scraper intended to come into sliding electrical contact.
- the contact between the power wiper and the supply conductor is effected under the protection profile and is surrounded by the return of this protection profile.
- This at least one linear supply conductor may preferentially be connected to a DC supply voltage.
- the ground supply system according to the invention thus ensures perfect safety for pedestrians or other road users.
- the system according to the invention may comprise an additional safety device in the event of a problem involving the safety of persons, in the form of a means for separating the at least one subset of sensors that is moving. in the chute allowing extraction in full line of the carrier assembly which is then no longer under tension.
- the electrical power supply device may comprise two linear supply conductors each connected to an electrical supply voltage, these two conductors being placed in the trough on either side. a central rail that carries two conductive tracks back to zero volts. It then also includes two protection profiles which have a generally L-shaped coated, each of these protection profiles surrounding and hiding one of the linear conductors placed below.
- the contact between each power wiper and the corresponding power supply conductor can then take place under the corresponding protection profile and be surrounded by the return of this protection profile.
- the two linear supply conductors may each be connected to a continuous low supply voltage, one positive and the other negative, for example of equal value.
- FIG. 1 is a cross sectional view of an example of an electrical power supply system according to the invention comprising a ground power supply device and an onboard sensor device;
- FIG. 2 is a cross-sectional view of the ground-mounted electrical power supply device corresponding to the exemplary embodiment of the invention illustrated in FIG.
- Figs. 3 to 8 are cross-sectional views which illustrate embodiments of the main components of a ground-mounted electrical power supply device according to the invention. elements being represented alone or associated with a small number of them: - Figure 3 thus shows a central rail;
- FIG. 4 shows a central rail mounted in a chute and cooperating with the guide assembly of the capture arm or the vehicle;
- FIG. 5 shows a cross on which is mounted a central rail and a sidewall profiles completed by its protection profile
- - Figure 6 shows a carrier bracket
- - Figure 7 shows a portion of a side profile on which is mounted a stirrup carrying a conductor and a protection profile
- Figure 8 is similar to Figure 7 but illustrates another variant of linear conductor
- FIG. 9 is a perspective view of an example of an on-board current sensing device according to the invention completed by a guiding device; .
- FIG. 10 is a perspective view of a carrier assembly according to the variant of FIG. 9, one of its connecting pieces being separated from the interface piece;
- Figures 11 and 12 are perspective views of two catch pads for mounting on the carrier assembly of Figure 10 and arranged on either side of the central rail.
- the various figures and the detailed description below relating thereto relate to a particular embodiment of the invention with two linear supply conductors, two return conductors to zero volts and two subassemblies of capture . It must however be understood that this is only a preferred example of the invention in no way limiting.
- the power supply system according to the invention may comprise only one linear supply conductor, a single return conductor track to zero volts and only one subset capture.
- the supply voltage of the linear conductor (s) supply (s) can be of any shape and value. It may be, but not necessarily, a DC voltage, a high traction voltage, a safe low voltage or other.
- a high tensile voltage generally used is of the order of 750 volts.
- Safe low voltage is understood to mean voltages less than or equal to 60 volts for each polarity. These voltages are safety voltages that is to say non-lethal voltages and physiologically not dangerous for the man.
- the electrical power supply system 1 is formed of two complementary devices which cooperate to enable the ground-based power supply of the on-board electrical circuits to be used on board.
- a mobile electric vehicle on a specified route. It is formed of an electric power supply device 2 disposed on the ground and a current sensing device 3, embedded on the vehicle and moving with the latter, which will be successively described for the preferred embodiment shown.
- the current supply device 2 is shown alone in FIG.
- This device is contained in a trough 4, preferably of concrete, of substantially rectangular section and open at its upper face.
- This chute 4 is intended to be placed in a trench and immobilized therein with the aid of a suitable backfill.
- the height of the trench is preferably chosen so that the top of the trough is substantially flush with the surface of the ground.
- the concrete chute 4 may nevertheless protrude above the surface of the ground. In some cases, it may not even be buried, but simply placed in excess thickness and immobilized on a finished floor already existing, for example a roadway.
- the ground-based current supply device 2 mainly consists, for the variant shown, of a preferably central rail 6 and of two linear supply conductors 7, each connected to a preferably continuous voltage, the positive-y - -1 ⁇ 'other - negative -,; - -sub-- -Ia --- form --- of - deu-x- symmetrical subsets of power supply.
- the electrical energy comes from a network after transformation and rectification in distribution stations and sub-stations to arrive at a supply voltage set in the preferred example described at +60 volts and -60 volts.
- the return by the electrical zero is performed along the rail 6, preferably central, which carries for this purpose two conducting strips 8 return to zero volts, preferably symmetrical.
- the rail 6 can serve only to support the conducting track (s) 8 return to zero volts. However, and preferably, it may also be a guide rail, the invention nevertheless remaining valid in the absence of this guide function.
- the rail 6 may be made, preferably by extrusion, of electrically insulating material and mechanically resistant. Various current processes make it possible to obtain parts whose resistance is maximum in the direction of extrusion with, as the case may be, reinforcing fibers.
- the rail 6 has a body 9 whose general shape of section is of substantially triangular type.
- the body 9 of the rail 6 has a hollow box structure and thus includes for example two superposed boxes 10 to -sensrbiement-section trapezoidal r and separated by a cylindrical cavity 12.
- the rail 6 carries on at least one of its side walls 13, but preferably on each of them, a conductive track 8 allowing the return to zero volts, preferably made of steel.
- the tracks 8 are preferably symmetrical and substantially vertical, as shown in the various figures.
- the body 9 of the rail continues upwards by a full rail head 14, which can also be called mushroom. It has, in the example shown, a section of generally trapezoidal shape with two lower flanks inclined and diverging upwards, two inclined rolling tracks 16 and joined in the upper part by a table 17 for example slightly convex.
- the body 9 of the rail 6 terminates preferably by an enlarged base 19 leaving on each side a longitudinal support edge 20 allowing its anchoring in the bottom of the chute
- the rail 6 is immobilized in the bottom of the chute 4 on crosspieces 21 arranged at regular intervals, for example every 0.80 m and by means of clamping pieces 22, called clamping, screwed on the sleepers.
- flank sections 25 laterally delimit the electric power supply device. Their outer face is taken in the concrete. These flank sections 25 may be made of plastic material, for example pultruded very lightly loaded.
- the current supply device 2 comprises at least one, but preferably two linear conductors 7 arranged in the trough 4 on either side of the rail 6 and at a distance therefrom.
- These conductors 7 preferably have a substantially trapezoidal symmetrical section and can be made from any suitable conductive material such as stainless steel, aluminum or copper.
- the conductors 7 are subjected to a current of high amperage. They must therefore have a relatively large surface area. For reasons of weight and price, the use of aluminum will be favored for the realization of these drivers.
- a friction plate 26 of stainless steel of small thickness for example of a millimeter thick approximately.
- this friction plate 26 is attached to the flat bottom face 27 of each of the conductors 7.
- the linear conductor 7 may be formed of a conductive linear core 55 embedded in an insulating support 56, for example of substantially trapezoidal section.
- the insulating support 56 comprises in the lower part a receiving groove 57 in which the conductive linear core 55 is force-fitted and retained.
- the flat lower face 58 of the conductive linear core 55 remains free and is preferably slightly set back at the inside of the insulating support 56.
- the linear supply conductors 7 are carried by a series of stirrups 28 through which they are suspended.
- Each of these stirrups 28 preferably comprises an upper wall 29 extended downwards, at its lateral edges, by two lateral walls 30 matching the shape of the upper part of the conductor 7 or the corresponding insulating support 56.
- At least one and preferably each of these stirrups 28 may be formed of two wedge-shaped pieces 31 which are placed on either side of the conductor 7, then joined at their upper wall 29 and assembled by clamping. so as to hold the conductor 7 or the insulating support 56 thereof by pinching.
- the stirrup 28 also preferably comprises an upper bead 32 projecting upward, whose function will be explained later.
- the stirrups 28 are laid at intervals. They are spaced about 800 m for example, but can be arranged more closely and regularly, especially in the curves.
- a protection profile 35 is fixed on at least one and preferably each sidewall profile 25. This connection can be made at the upper end of each sidewall profile 25 in which is engaged the end of the profile. protection 35 which is preferably also fixed by means of screws 34 whose nuts are taken in the concrete. This protection profile 35 preferably has a generally L-shaped shape and surrounds the linear conductor 7 placed below.
- each conductor 7 is completely masked by the L-shaped protection profile 35 which makes it inaccessible.
- This feature possibly coupled with the use of low voltage, makes the system power supply according to the invention a totally secure system.
- the protection profile 35 preferably has an upper shelf 36 slightly sloping outwardly for the flow of rainwater to the corresponding bank forming gutter.
- An intermediate joint not shown, mounted on each side " in " a " ⁇ ""””””””””””””””””””””””””””””””” -fi-le- flank 25 ensures the separation of one seal.
- there is a space between the rail 6 and the protective profile 35 which allows evacuation to the bottom of the trough 4 of the body of water and such as for example debris or small objects .
- the existing space, in the absence of cross member 21, between the base 19 of the rail 6 and the lower end 24 of the sidewall profile 25 is of greater size than that existing between the rail 6 and the protection profile 35.
- the protection profiles 35 must be sufficiently strong to withstand the weight of another electric vehicle in the crossings or to allow the passage of ordinary vehicles, pedestrians, cyclists or motorcyclists at crossings and level crossings arranged with conventional circulation.
- the structure described above is continuous. As regards stirrups 28, they may be punctual, that is to say in the form of a piece that repeats at intervals.
- the flank profile 25 is it is continuous, but is fixed to inserts drowned in concrete and provided at regular intervals.
- each collection subassembly 38 is a sensing shoe 39 shown in perspective in FIGS. 11 and 12.
- the two sensing shoes 39 are preferably identical, one being simply arranged inverted with respect to the other .
- each shoe 39 has an elongated body 40 and has in its central position a substantially horizontal power slider 41 intended to come into sliding contact with the underside 27 or 58, preferably coated with a friction plate. 26, the corresponding supply conductor 7.
- this power wiper 41 can be mounted in resilient contact contact with the conductor 7 so as to ensure satisfactory electrically conductive contact in all circumstances.
- the contact between the power wiper 41 and the power supply conductor 7 is effected under the protective profile 35 in the form of a lying-down L and is surrounded by the return of this protection profile.
- Each of the capture shoes 39 comprises also, on its side intended to be directed towards the rail 6, a zero-volt scraper 42 arranged to be and to remain in sliding electrical contact on the corresponding zero return volt conducting track 8 carried by the rail 6.
- These wipers 42 may also be mounted in elastic return contact with the corresponding track 8.
- the friction zero volts 42 are made of electrically conductive material.
- the body 40 of the catch shoes 39 made of electrically insulating material, ensures electrical insulation between the two wipers.
- the body 40 of the sensing shoe 39 may also incorporate dampers 43, for example formed of a box surrounding each wiper and its spring.
- Each of the power scrapers 41 and return to zero volt 42 is electrically connected to a conductive supply strip for its electrical connection with the vehicle.
- a protective cover 44 incorporating a device for fast connection of the electrical contacts, can advantageously hold each wiper in position.
- the wipers and their electrical connection can be released, in particular with a view to their replacement, by unscrewing a single screw 45 which remains integral with the cover 44.
- the two catching shoes 39 are carried and joined mechanically by a carrier assembly 46, preferably mounted on the guide arm of the vehicle for dynamic stability.
- the carrier assembly 46 illustrated in FIG. 9, comprises two support arms 47 of generally U-shaped inverted shape and whose free ends 48 downwardly, preferably bent outwards, form hooking plates 49 for fixing the catching shoes 39.
- the two U-shaped support arms 47 form the front and rear part of the carrier assembly 46. They are joined by two reinforcing lateral bars 50, preferably substantially horizontal, connecting on each - fiane --- les- -br-reeds
- the carrier assembly 46 serves two functions.
- This latter function is preferably performed by means of copper bars 51 embedded in a composite material frame forming the support arms 47 and providing electrical insulation of the bars.
- Each of the catching shoes 39 is fixed at the front and rear on the carrier assembly 46, by means of two attachment plates 49 each belonging to a different support arm 47.
- One of these attachment plates 49 is electrically connected to the power wiper 41 and enables the power current to be transmitted to the user circuit of the vehicle, for example via the lateral branch of the corresponding support arm 47.
- the other plate 49 is electrically connected to the zero volt wiper 42 and allows the return to zero volt, for example via the side branch of the corresponding support arm 47.
- the ground power system according to the invention is provided so that the capture subassemblies 38 are inserted into the chute 4 in the pickup position at the beginning of the line and only come out at the end of the line.
- the system according to the invention allows the separation
- this separation in full line can be made, in case of serious breakdowns involving the safety of people, without damaging the other elements present in the chute.
- it ensures the power off elements outside the chute.
- the carrier assembly 46 is separable longitudinally at its lateral reinforcement bars 50. It can thus be split into an upper interface piece 52 and at least one, preferably two lower pieces.
- the upper interface piece 52 is preferably extended on each of its flanks by a lower connection piece 53 each terminated by two attachment plates 49.
- the two connecting pieces 53 are identical and have a generally U shape. They can be secured to the upper interface piece 52 by means of a pin or shear bolt 54 which yields under a pressure greater than one. predetermined limit.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007534043A JP4824690B2 (ja) | 2004-09-30 | 2005-09-21 | 「電動車両向け床経由給電装置」 |
KR1020077006851A KR101166279B1 (ko) | 2004-09-30 | 2005-09-21 | 전기 운송 수단을 위한 지상 전력 공급 시스템 |
CN2005800331516A CN101044040B (zh) | 2004-09-30 | 2005-09-21 | 用于电动车辆的地上供电系统 |
US11/664,173 US7748509B2 (en) | 2004-09-30 | 2005-09-21 | Ground power supply system for electric vehicle |
EP05805761A EP1802485A1 (fr) | 2004-09-30 | 2005-09-21 | Systeme d'alimentation, electrique par le sol pour vehicule electrique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0410356 | 2004-09-30 | ||
FR0410356A FR2875751A1 (fr) | 2004-09-30 | 2004-09-30 | Systeme d'alimentation electrique par le sol pour vehicule electrique |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006035139A1 true WO2006035139A1 (fr) | 2006-04-06 |
Family
ID=34951686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2005/002338 WO2006035139A1 (fr) | 2004-09-30 | 2005-09-21 | Systeme d'alimentation, electrique par le sol pour vehicule electrique |
Country Status (8)
Country | Link |
---|---|
US (1) | US7748509B2 (fr) |
EP (1) | EP1802485A1 (fr) |
JP (1) | JP4824690B2 (fr) |
KR (1) | KR101166279B1 (fr) |
CN (1) | CN101044040B (fr) |
FR (1) | FR2875751A1 (fr) |
RU (1) | RU2374095C2 (fr) |
WO (1) | WO2006035139A1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2910423B1 (fr) * | 2006-12-22 | 2009-02-20 | Lohr Ind | Dispositif de securite anti-extraction pour un ensemble de guidage par deux galets inclines roulant sur un rail. |
FR2921021B1 (fr) * | 2007-09-13 | 2014-07-04 | Lohr Ind | Arrangement transversal lateral repetitif pour profile d'alimentation laterale electrique d'un vehicule guide a motorisation electrique. |
FR2938800B1 (fr) * | 2008-11-21 | 2010-12-24 | Alstom Transport Sa | Support isolant de pistes d'alimentation |
MY166734A (en) * | 2009-04-15 | 2018-07-19 | Posco Ict Co Ltd | Conductive rail facility for railway vehicles and fitting thereof |
KR101130687B1 (ko) * | 2009-04-15 | 2012-04-02 | 오성기전주식회사 | 철도차량용 도전레일설비 |
SE1000327A1 (sv) * | 2010-04-01 | 2011-08-23 | Elways Ab | En för ett eller flera, elektriskt framdrivbara, fordon anpassad skenkonstruktion |
GB2485616A (en) * | 2010-11-22 | 2012-05-23 | Bombardier Transp Gmbh | Route for transferring electric energy to vehicles |
JP4898963B1 (ja) | 2011-02-28 | 2012-03-21 | 三菱重工業株式会社 | 軌道系車両の案内軌条および交通システム |
CN102951041B (zh) * | 2011-08-22 | 2015-09-09 | 陈海水 | 电动列车的防追尾断开型双重保护方法 |
EP3046801A4 (fr) * | 2013-09-21 | 2017-11-08 | Magnemotion, Inc. | Transport par un moteur linéaire pour l'emballage et d'autres usages |
CN204039861U (zh) * | 2014-07-29 | 2014-12-24 | 李嘉发 | 一种可供电动车辆充电的道路 |
US10490687B2 (en) | 2018-01-29 | 2019-11-26 | Waymo Llc | Controlling detection time in photodetectors |
CN110789406B (zh) * | 2018-08-01 | 2022-08-09 | 比亚迪股份有限公司 | 充电轨和具有其的轨道交通系统 |
CN112572238B (zh) * | 2021-01-15 | 2023-05-26 | 安徽华信电动科技股份有限公司 | 一种电车线轨除塑料袋防断装置 |
CN113306404B (zh) * | 2021-04-29 | 2022-10-25 | 中车青岛四方机车车辆股份有限公司 | 轨道车辆地面电源联锁装置及轨道车辆地面电源接入方法 |
FR3128415A1 (fr) * | 2021-10-18 | 2023-04-28 | Philippe Nobileau | Dispositif sécurisé de connexion conductive «basse tension» au sol pour charge statique et dynamique. |
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DE176461C (fr) * | 1905-09-08 | |||
US3848712A (en) * | 1973-04-09 | 1974-11-19 | B Flodell | Device for supplying an object propelled along a rail or the like with electrical current |
CH598971A5 (en) * | 1975-01-21 | 1978-05-12 | Josef Beck | Conductor rail for battery car |
US5960717A (en) * | 1995-06-23 | 1999-10-05 | Lohr Industrie | Electrical power supply and guidance assembly along a ground rail for a wheeled vehicle |
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US463197A (en) * | 1891-11-17 | Electrical conduit | ||
US492737A (en) * | 1893-02-28 | Conduit electric railway | ||
US483761A (en) * | 1892-10-04 | Closed conduit for electric railways | ||
US413294A (en) * | 1889-10-22 | Conduit for electric railways | ||
US323675A (en) * | 1885-08-04 | henderson | ||
US454023A (en) * | 1891-06-16 | Electric railway | ||
US562796A (en) * | 1896-06-30 | brandenburg | ||
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US519328A (en) * | 1894-05-08 | And william p | ||
US452160A (en) * | 1891-05-12 | Electric railway | ||
US502842A (en) * | 1893-08-08 | Robert r | ||
US1010504A (en) * | 1911-03-20 | 1911-12-05 | Frederick Hale Lindsley | Third-rail covering. |
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FR2800020B1 (fr) * | 1999-10-25 | 2003-10-03 | Alstom | Systeme d'alimentation statique par le sol pour vehicule electrique et vehicule electrique destine a etre alimente au moyen d'un tel systeme d'alimentation |
DE10160247A1 (de) | 2001-05-25 | 2003-06-18 | Sobolewski Walter | Kombifahrzeug zur Nutzung auf Schienenwege |
CN1463868A (zh) * | 2002-06-14 | 2003-12-31 | 李善伯 | 电动汽车地槽输电与运行状态信息采集方法 |
-
2004
- 2004-09-30 FR FR0410356A patent/FR2875751A1/fr not_active Withdrawn
-
2005
- 2005-09-21 CN CN2005800331516A patent/CN101044040B/zh not_active Expired - Fee Related
- 2005-09-21 KR KR1020077006851A patent/KR101166279B1/ko not_active IP Right Cessation
- 2005-09-21 JP JP2007534043A patent/JP4824690B2/ja not_active Expired - Fee Related
- 2005-09-21 WO PCT/FR2005/002338 patent/WO2006035139A1/fr active Application Filing
- 2005-09-21 US US11/664,173 patent/US7748509B2/en not_active Expired - Fee Related
- 2005-09-21 RU RU2007115611/11A patent/RU2374095C2/ru not_active IP Right Cessation
- 2005-09-21 EP EP05805761A patent/EP1802485A1/fr not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE106673C (fr) * | ||||
DE176461C (fr) * | 1905-09-08 | |||
US3848712A (en) * | 1973-04-09 | 1974-11-19 | B Flodell | Device for supplying an object propelled along a rail or the like with electrical current |
CH598971A5 (en) * | 1975-01-21 | 1978-05-12 | Josef Beck | Conductor rail for battery car |
US5960717A (en) * | 1995-06-23 | 1999-10-05 | Lohr Industrie | Electrical power supply and guidance assembly along a ground rail for a wheeled vehicle |
Also Published As
Publication number | Publication date |
---|---|
US20080105509A1 (en) | 2008-05-08 |
CN101044040A (zh) | 2007-09-26 |
CN101044040B (zh) | 2012-05-23 |
KR101166279B1 (ko) | 2012-07-17 |
EP1802485A1 (fr) | 2007-07-04 |
JP4824690B2 (ja) | 2011-11-30 |
JP2008514500A (ja) | 2008-05-08 |
RU2374095C2 (ru) | 2009-11-27 |
RU2007115611A (ru) | 2008-11-10 |
US7748509B2 (en) | 2010-07-06 |
FR2875751A1 (fr) | 2006-03-31 |
KR20070067106A (ko) | 2007-06-27 |
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