WO2012060139A1 - Wagon de chemin de fer équipé d'un dispositif de refroidissement - Google Patents

Wagon de chemin de fer équipé d'un dispositif de refroidissement Download PDF

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Publication number
WO2012060139A1
WO2012060139A1 PCT/JP2011/068174 JP2011068174W WO2012060139A1 WO 2012060139 A1 WO2012060139 A1 WO 2012060139A1 JP 2011068174 W JP2011068174 W JP 2011068174W WO 2012060139 A1 WO2012060139 A1 WO 2012060139A1
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WIPO (PCT)
Prior art keywords
vehicle body
blower
air
chamber
cooling device
Prior art date
Application number
PCT/JP2011/068174
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English (en)
Japanese (ja)
Inventor
正彦 神田
Original Assignee
株式会社 東芝
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Filing date
Publication date
Application filed by 株式会社 東芝 filed Critical 株式会社 東芝
Publication of WO2012060139A1 publication Critical patent/WO2012060139A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems
    • B61C17/04—Arrangement or disposition of driving cabins, footplates or engine rooms; Ventilation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C3/00—Electric locomotives or railcars

Definitions

  • An embodiment of the present invention relates to a railway vehicle provided with a cooling device for cooling an electrical device.
  • Rail vehicles traveling on rails for example, electric locomotives and electric diesel locomotives, include a main converter provided inside the vehicle body, a transformer oil cooler, a controller, or a main motor provided on a carriage. Etc. are provided with various electric devices that generate heat by operation. In order to cool such a heat generating electrical device, forced draft cooling is employed, which sends cooling air from the blower to the electrical device.
  • the pantograph of the vehicle does not largely deviate from the rotation center of the carriage, it is general that the main motor and the blower are disposed below the pantograph.
  • wear powder of the ground plate of the pantograph and the overhead wire is easily diffused. Therefore, it is general to provide the air intake of the blower not at the top of the roof just below the pantograph, but at the shoulder of the car body, etc., so that wear powder does not enter inside the main motor and cause insulation breakdown. is there.
  • overhead wires may be extremely low, and the ceiling of the vehicle may be recessed to arrange a pantograph, or in an AC vehicle that receives extra high voltage, etc., it is arranged on the roof of the vehicle It may be necessary to lower the entire roof of the car body to ensure the separation between high equipment and overhead lines. In such a case, the shoulder portion of the vehicle body is not sloped, and it becomes structurally impossible to provide an air intake.
  • the present invention has been made in view of the above points, and an object thereof is to provide a railway vehicle which is easy to design and manufacture and can reduce noise.
  • the railcar has a carriage supporting the wheels, a floor plate and a ceiling wall, and is disposed on the vehicle body supported on the carriage and under the floor of the vehicle body or in the vehicle body.
  • An electric device and a cooling device for cooling the electric device the cooling device being disposed in the vehicle main body, a housing defining a blower chamber, and being disposed in the blower chamber, the blower chamber
  • a blower having an inlet opening to the air inlet, wherein the air blower is connected to an air inlet formed in a shoulder of the ceiling wall and an air intake chamber provided on an inner surface side of the ceiling wall; The cooling air drawn in from the air inlet is led to the electric device through the.
  • FIG. 1 is a side view showing an electric locomotive according to a first embodiment.
  • FIG. 2 is a cross-sectional view of the electric locomotive along the line AA of FIG.
  • FIG. 3 is a cross-sectional view showing a cooling device of the electric locomotive.
  • FIG. 4 is sectional drawing which shows the cooling device of the electric locomotive concerning 2nd Embodiment.
  • FIG. 5 is sectional drawing which shows the cooling device of the electric locomotive which concerns on 3rd Embodiment.
  • FIG. 6 is a cross-sectional view showing a cooling device of an electric locomotive according to a fourth embodiment.
  • FIG. 7 is a cross-sectional view showing a cooling device of an electric locomotive according to a fifth embodiment.
  • FIG. 8 is a cross-sectional view showing a cooling device of an electric locomotive according to a sixth embodiment.
  • FIG. 1 is a side view showing an electric locomotive according to a first embodiment
  • FIG. 2 is a cross-sectional view of the electric locomotive taken along line AA of FIG.
  • the electric locomotive 10 comprises a pair of three-axis carriages 16 provided with wheels 14 and axles 15 respectively, and a vehicle body 17 supported on the carriages 16 via springs 19. Is equipped.
  • a main motor 18 is mounted on each truck 16 in the vicinity of each axle.
  • Each truck 16 is connected to the vehicle body 17 so as to be rotatable about a pivot with respect to the vehicle body 17.
  • the main motor 18 is connected so as to be able to transmit the rotational force to the wheel 14 via a gear box and a coupling (not shown).
  • the wheels 14 are mounted on the rails 13.
  • the electric locomotive 10 travels on the rails 13 by rotating the wheels 14 by means of the main motor.
  • the triaxial bogie is mentioned as an example and explained, it may be a bogie provided with other composition, such as not only this but biaxial bogie.
  • the vehicle body 17 includes a vehicle body underframe 24, a vehicle body 26 mounted on the vehicle body underframe, and a floor plate 28 which is laid over the entire surface of the body underframe and constitutes the floor of the vehicle.
  • the body underframe 24 is a longitudinal beam (center sill) 24a extending along the longitudinal direction of the central portion of the vehicle body 17, a pair of side beams 24b extending along the longitudinal direction of the vehicle on both sides of the longitudinal beam, and front and rear of the vehicle body At the end, it has a longitudinal beam and a pair of front and rear end beams connecting a pair of side beams, and a plurality of cross beams 24d connecting between the longitudinal beams and the side beams and a pillow beam not shown, etc. It is done.
  • the vehicle body 26 is provided on a pair of side structures 26a erected on the vehicle body frame 24 and extending in the longitudinal direction of the vehicle body 17, and at the upper ends of the side structures 26a respectively, long girder 26b extending over the entire length in the longitudinal direction of the vehicle body 17. And a pair of end walls respectively forming the front and rear faces of the vehicle, and is provided to cover the vehicle underframe 24.
  • the vehicle body 26 includes a ceiling wall 26c that covers an upper opening of the vehicle body.
  • the ceiling wall 26c has a roof wall 30a formed flat and extending substantially in parallel with the floor plate 28, and a shoulder 30b extending obliquely from the side edges of the roof wall toward the floor plate 28.
  • the ceiling wall 26 c is detachably fixed to the vehicle body 26 by bolting the lower end of the shoulder 30 b to the long girder 26 b of the vehicle body 26.
  • a pantograph 21 is provided on a roof at one end side in the longitudinal direction of the vehicle body 17, and the panda graph can be in contact with the overhead wire 20.
  • the electric power supplied from the overhead wire 20 to the pantograph 21 is sent to another electric device to be described later, converted from direct current to alternating current, and supplied to each main motor 18 through a wire (not shown).
  • a main transformer 32 is mounted between the two bogies 16 under the floor of the central part of the vehicle body 17.
  • various electric devices are installed, and among the electric devices, electric devices requiring cooling and a plurality of cooling devices for cooling the main motor 18 are provided.
  • the electric device for example, a plurality of main converters 34 for converting alternating current and direct current, a controller, a plurality of brake resistors 36, an auxiliary power supply, and the like are placed on the floor board.
  • a plurality of cooling devices 40 for cooling the corresponding main motors 18 are provided. These cooling devices 40 are installed on the floor plate 28 adjacent to the carriages 16 respectively.
  • FIG. 3 shows the vehicle body 26 including the cooling device 40 in an enlarged manner.
  • the cooling device 40 for cooling the main motor 18 includes, for example, a housing 42 formed in a rectangular box shape and defining a fan chamber 41, and a fan 44 housed in the housing.
  • the housing 42 is made of, for example, reinforced plastic (FRP), metal or the like.
  • the bottom wall 42a of the housing 42 is installed on the floor plate 28 of the vehicle body 26, and its height is formed, for example, at a height substantially equal to that of the long girder 26b.
  • the upper surface of the housing 42 opens toward the ceiling wall 26 c to form a vent 45 communicating with the blower chamber 41.
  • the blower 44 is supported in the blower chamber 41 by a blower stand 47.
  • a centrifugal blower that easily obtains static pressure such as a sirocco fan or a turbo fan is used.
  • the centrifugal fan sucks in air along its axial direction and discharges the air in a direction perpendicular to the axis.
  • the blower 44 has a rotary blade 48, a cylindrical outer case 50 covering the rotary blade, and an electric motor 51 attached to the outer case and rotationally driving the rotary blade 48.
  • the blower 44 is disposed in a state in which the rotating blades 48 and the rotation shaft of the motor 51 extend substantially parallel to the floor plate 28 of the vehicle body 17.
  • a suction port 52 is formed in the outer case 50 and faces the rotary vanes 48.
  • the suction port 52 opens into the blower chamber 41.
  • the blower 44 is disposed such that the suction port 52 faces the inside of the vehicle body 26.
  • a discharge port 53 is formed on the outer peripheral portion of the outer case 50.
  • an exhaust port 54 is formed in the bottom wall 42 a of the housing 42, and the exhaust port 54 and the discharge port 53 of the blower 44 are connected by an air passage 56.
  • An exhaust port 60 is formed in the floor plate 28 below the housing 42, and the exhaust port 60 is connected to the main motor 18 by an air passage 62.
  • An annular packing 63 is sandwiched between the bottom wall 42 a of the housing 42 and the floor plate 28 around the exhaust ports 54 and 60, and the exhaust port 54 of the housing 42 is in airtight communication with the exhaust port 60 of the floor plate 28. There is.
  • the housing 42 described above, together with the fan 44, the fan base 47, and the air duct 56, is assembled outside the vehicle as a removable unit in advance and fixed to the vehicle body 17 by screwing or the like at the time of assembling the electric locomotive 10.
  • the air passage 56 and the air passage 62 provided under the floor of the vehicle body are airtightly connected via the packing 63, and the air tightness of the air passages 56 and 62 is secured only by attaching the housing 42 to the vehicle body.
  • the ceiling wall 26c of the vehicle body 17 is configured to be removable with respect to the vehicle body, and when the electric locomotive 10 is assembled, with the ceiling wall 26c removed, The equipment and the housing 42 of the cooling device 40 can be taken in and out.
  • the ceiling wall 26c is screwed to a mounting seat 64 provided on the long girder 26b by a mounting screw 66.
  • the cooling device 40 is provided at the upper portion thereof with an intake chamber 70 formed by the partition wall 68 on the inner surface side of the ceiling wall 26c. Further, an intake port 72 is formed in the shoulder 30 b of the ceiling wall 26 c to communicate with the intake chamber 70, and an intake filter 74 is attached to the intake port 72.
  • the suction chamber 70 is defined separately from the cooling device 40, the suction chamber 70 may be treated as the cooling device 40 including the portion constituting the suction chamber 70.
  • a vent 70 a is formed on the lower surface side of the intake chamber 70. Then, by mounting the ceiling wall 26 c from above onto the vehicle body 26, the intake chamber 70 is connected to the upper end of the housing 42 via the packing 76, and the vent 70 a of the intake chamber 70 and the vent 45 of the housing 42 Are in airtight communication.
  • the cooling device 40 configured as described above, by operating the blower 44, external air is taken into the intake chamber 70 from the intake port 72 through the intake filter 74, and is sent to the blower chamber 41 through the vents 70a and 45. Be The outside air in the blower chamber 41 is sucked into the blower 44 from the intake port 52 of the blower 44 and is further sent from the discharge port 53 to the main motor 18 under the floor through the air paths 56 and 62. Then, the main motor 18 is cooled by the outside air.
  • the intake port 72 can be provided on the shoulder 30b of the ceiling wall 26c, and the size of the intake port can be sufficiently large. Therefore, it is not necessary to provide the intake port on the side structure of the vehicle body, and noise can be reduced. Further, as in the prior art, it is not necessary to route the air passage from the intake port to the blower and to install the connection, so that assembly and design become easy, and a sufficient intake space can be easily secured.
  • the junction between the blower chamber 41 and the intake chamber 70 is at substantially the same height position as the long girder 26 b of the vehicle main body 26 so that the diagonal junction surface is eliminated and the blower chamber 41 is The intake chamber 70 is joined. Therefore, even when the fan chamber 41 and the air intake chamber 70 are displaced in the front, rear, left, and right, at the time of assembly, only displacement in the same plane occurs. From this, due to the flexibility of the packing 76 provided between the joint surface of the partition wall 68 defining the intake chamber 70 and the upper joint surface of the housing 42, it is complicated only by covering the ceiling wall 26c from the upper part The blower chamber 41 and the intake chamber 70 can be easily connected in an airtight manner without the need for any assembly adjustment.
  • the suction port 52 of the blower 44 is directed to the inside of the vehicle body
  • the position of the electric device to be cooled in this case, the position of the main motor 18 and the configuration of the air passage 62 to the main motor Can change the direction of the suction port 52.
  • the air connection port of the main motor 18 is closer to the center of the vehicle body 17, and even if the suction port 52 of the blower 44 is directed inward and the discharge port of the cooling air is closer to the center of the vehicle body, It is necessary to bend the wind path 62.
  • the bent portion of the air passage 56 can be incorporated in advance in the housing 42, which facilitates the manufacture of the vehicle body.
  • blower 44 By using a centrifugal blower as the blower 44, it is possible to easily obtain the required air volume and static pressure, and it is possible to arrange the housing 42 and the blower 44 in the almost same area as the axial flow blower. .
  • the position of the longitudinal girder 26b on the vehicle body side is lowered downward to increase the area of the air intake so that the speed of passage of the air at the air intake 72 of the cooling air is as low as possible. Since the long girder 26b is an important component for determining the strength of the vehicle body 17, the position and the cross-sectional shape are determined by sufficiently examining the length of the vehicle body 17 and the weight of the mounted device. The long girder 26 b does not necessarily have to be at the top of the vehicle body 17, so it is possible to determine its position while paying attention to the strength of the entire vehicle body. By securing the air intake port 72 large and suppressing the passing speed of the outside air, the air intake filter 74 can reliably capture dust, dust, etc.
  • FIG. 4 shows a cooling device 40 for an electric locomotive according to a second embodiment.
  • the cooling device 40 includes an air passage 56 extending from the outlet 53 of the blower 44 to the outlet 54 of the housing 42, and an inertial separation provided in the air passage. And a filter 80.
  • an inertial separation filter 80 is provided in the air passage 56 downstream of the blower 44, and dust and the like in the air having passed through the blower 44 are captured and separated by the inertial separation filter 80.
  • the cooling device 40 is provided with an air passage 82 for discharging dust for discharging dust and the like captured by the inertial separation filter 80 to the outside of the housing 42.
  • the air passage 82 penetrates the air passage 56 from the inertial separation filter 80, extends to the bottom wall 42a of the housing 42, and communicates with the discharge port 83 formed in the bottom wall 42a.
  • the exhaust port 83 communicates with an exhaust port and an exhaust duct 84 formed in the floor plate 28 of the vehicle body.
  • Dust and the like captured and separated by the inertial separation filter 80 are discharged under the floor through the air passage 82 for discharging dust, the discharge port 83, and the exhaust duct 84.
  • Housing 42 including fan 44, fan base 47, inertia separation filter 80, and air passages 56 and 82, is previously assembled outside the vehicle and fixed to vehicle body 17 by screwing or the like at the time of assembly of electric locomotive 10 .
  • the air passages 56, 82 and the air passage 62 and the exhaust duct 84 provided under the floor of the vehicle body are airtightly connected via the packings 63, 85, and the air passages 56, 62, 86, the airtightness of the exhaust duct 84 is ensured.
  • the same function and effect as those of the first embodiment described above can be obtained. Further, by providing the inertial separation filter 80, dust and the like in the cooling air can be more reliably removed, and an adverse effect on the main motor 18, which is an object to be cooled, can be prevented.
  • FIG. 5 shows a cooling device 40 for an electric locomotive according to a third embodiment.
  • the cooling device 40 is provided in the air vent 45 of the housing 42, and the inertial separation filter 80 located above the blower 44, and the inertial separation of the inside of the blower chamber 41.
  • a dust path for exhausting dust extending from the filter 80 to the vicinity of the bottom wall 42a, and a dust exhaust path provided below the blower 44 in the fan room 41 and having a suction port connected to the lower end of the wind path 82 And a centrifugal fan 86.
  • the discharge port of the centrifugal blower 86 is airtightly connected to an exhaust port 87 formed in the bottom wall 42 a of the housing 42, and further, the exhaust port 87 is connected to an exhaust port and an exhaust duct 84 formed in the floor plate 28 of the vehicle body. It is in communication.
  • the outside air is drawn into the air intake chamber 70 from the air intake port 72 through the air intake filter 74 by the air blower 44 and is further sent to the air blower chamber 41 through the inertial separation filter 80. At this time, dust, dirt and the like remaining in the air are captured and separated by the inertial separation filter 80.
  • the outside air introduced into the blower chamber 41 is drawn into the blower 44 from the suction port 52 and supplied to the object to be cooled from the discharge port through the air passages 56 and 62.
  • the housing 42 including the blower 44, the blower stand 47, the inertial separation filter 80, the air passages 56 and 82, and the centrifugal blower 86, is previously assembled outside the vehicle, When assembling the electric locomotive, it can be fixed to the vehicle body 17 by screwing or the like. At that time, only by attaching the housing 42 to the vehicle body, the air ducts 56 and the discharge ports of the centrifugal blower 86 and the air duct 62 and the exhaust duct 84 provided under the floor of the vehicle body are airtightly sealed through the packings 63 and 85. Connected Thus, the vehicle and the cooling device 40 can be easily assembled.
  • the same function and effect as those of the first embodiment described above can be obtained. Further, by providing the inertial separation filter 80, dust and the like in the cooling air can be more reliably removed, and an adverse effect on the main motor 18, which is an object to be cooled, can be prevented.
  • FIG. 6 shows a cooling device 40 for an electric locomotive according to a fourth embodiment.
  • a sound absorbing sheet or a sound absorbing material 90 is provided in the blower chamber 41 and the intake chamber 70 of the cooling device 40 for the purpose of noise reduction.
  • the sound absorbing material 90 is attached to the inner surface of the housing 42, and the sound absorbing material 90 is attached to the inner surface of the partition wall 68 defining the air intake chamber 70 and the inner surface of the ceiling wall 26c.
  • the sound absorbing material 90 By attaching the sound absorbing material 90 to the inner surface of the housing 42 and the removed ceiling wall 26c and the inner surface of the partition wall 68 at the time of assembling the electric locomotive, the sound absorbing material 90 is provided without affecting the assembly process on the vehicle body side. be able to. If the fan 44 is downsized in order to be disposed in the fan room 41, the rotational speed of the fan may be high and noise may be generated. However, by providing the sound absorbing material 90 in the fan room 41, the noise is reduced. be able to. By providing the sound absorbing material 90 also in the intake chamber 70, noise can be further reduced.
  • FIG. 7 shows a cooling device 40 for an electric locomotive according to a fifth embodiment.
  • the air intake chamber 70 provided in the upper part of the cooling device 40 is defined by a sound absorption duct 92 instead of the partition wall. Since various kinds of sound absorbing ducts 92 have been developed depending on the use conditions, applications and the like, any sound absorbing duct can be used here.
  • the sound absorbing duct 92 is incorporated in the ceiling wall 26c in advance, and a sound absorbing material is attached to the fan room 41, without affecting the assembly process of the electric locomotive. It can be easily assembled.
  • FIG. 8 shows a cooling device 40 for an electric locomotive according to a sixth embodiment.
  • the shoulder portion 30b in the ceiling wall 26c of the vehicle body, the shoulder portion 30b is not an inclined surface inclined obliquely but a vertical wall substantially perpendicular to the roof wall 30a. It is formed.
  • the air inlet 72 of the cooling device 40 is formed in the vertical wall of the ceiling wall 26c.
  • the sixth embodiment by changing the position of the long girder 26b of the vehicle body 26, it is possible to change the separated position of the vehicle body and the ceiling wall 26c. Therefore, it is not necessary to form a slope on the shoulder portion of the vehicle body to provide the intake port, and the ceiling wall shoulder portion 30b can be optimized in accordance with the shape of the vehicle limit 96.
  • the other configuration of the electric locomotive is the same as that of the first embodiment described above. And also in 2nd thru
  • the main motor is cooled by the cooling device.
  • the present invention is not limited to this, and can be widely applied to the cooling of other electric devices installed in a vehicle.
  • the inlet of the cooling device may be provided on the opposite shoulder of the ceiling wall.
  • the intake chamber may be formed on the entire inner surface side of the ceiling wall.
  • the fan room of the cooling device can also serve as an effect of the snow removal room. For example, snow melting is also possible by incorporating a panel heater on the bottom of the fan room.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

Le présent wagon de chemin de fer comprend : une voiture permettant de supporter les roues; une carrosserie de véhicule (26) dotée d'une plaque inférieure et d'une paroi supérieure et supportée sur la voiture; un équipement électrique disposé sous le plancher de la carrosserie de véhicule (26) ou à l'intérieur de la carrosserie de véhicule (26); et un dispositif de refroidissement (40) pour le refroidissement de l'équipement électrique. Le dispositif de refroidissement (40) est équipé d'un logement (42) permettant de définir une chambre de ventilateur soufflant (41), le logement étant disposé à l'intérieur de la carrosserie de véhicule (26); et d'un ventilateur soufflant (44) comprenant un orifice d'admission (52) qui s'ouvre dans la chambre de ventilateur soufflant (41), le ventilateur soufflant étant disposé à l'intérieur de la chambre de ventilateur soufflant (41). Le ventilateur soufflant (44) est raccordé à un orifice d'admission d'air (72) formé dans un épaulement de la paroi supérieure (26c) et à une chambre d'admission d'air (70) fournie sur le côté intérieur de la paroi supérieure (26c). L'air de refroidissement attiré depuis l'orifice d'admission d'air (70) par l'intermédiaire de la chambre d'admission d'air (70) est dirigé vers l'équipement électrique.
PCT/JP2011/068174 2010-11-05 2011-08-09 Wagon de chemin de fer équipé d'un dispositif de refroidissement WO2012060139A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010249149A JP2012101575A (ja) 2010-11-05 2010-11-05 冷却装置を備えた鉄道車両
JP2010-249149 2010-11-05

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WO2012060139A1 true WO2012060139A1 (fr) 2012-05-10

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190023287A1 (en) * 2016-01-27 2019-01-24 Siemens Aktiengesellschaft Rail Vehicle Having A Covered Bogie
FR3070353A1 (fr) * 2017-08-30 2019-03-01 Speedinnov Motrice de train a grande vitesse
FR3070354A1 (fr) * 2017-08-30 2019-03-01 Speedinnov Motrice de train a grande vitesse avec surpression interne
WO2019185275A1 (fr) * 2018-03-29 2019-10-03 Siemens Mobility GmbH Module de ventilation pour un véhicule ferroviaire
EP3656627A1 (fr) * 2018-11-22 2020-05-27 SpeedInnov Système de protection de châssis de véhicule ferroviaire

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JPS5110508A (ja) * 1974-07-17 1976-01-28 Hitachi Ltd Kyukisochi
JPS5226309U (fr) * 1975-08-13 1977-02-24
JPS5798967U (fr) * 1980-12-10 1982-06-17
JPS5848557U (ja) * 1981-09-30 1983-04-01 株式会社日立製作所 機関車用屋根構造
JPS60157467U (ja) * 1984-03-30 1985-10-19 株式会社東芝 鉄道車両用外気取入れ装置
JPH045163A (ja) * 1990-04-23 1992-01-09 Toshiba Corp 鉄道車両用機器類冷却装置

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JPS4940082Y1 (fr) * 1970-01-26 1974-11-05
JPS4956021A (fr) * 1972-09-29 1974-05-30
JPS5110508A (ja) * 1974-07-17 1976-01-28 Hitachi Ltd Kyukisochi
JPS5226309U (fr) * 1975-08-13 1977-02-24
JPS5798967U (fr) * 1980-12-10 1982-06-17
JPS5848557U (ja) * 1981-09-30 1983-04-01 株式会社日立製作所 機関車用屋根構造
JPS60157467U (ja) * 1984-03-30 1985-10-19 株式会社東芝 鉄道車両用外気取入れ装置
JPH045163A (ja) * 1990-04-23 1992-01-09 Toshiba Corp 鉄道車両用機器類冷却装置

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190023287A1 (en) * 2016-01-27 2019-01-24 Siemens Aktiengesellschaft Rail Vehicle Having A Covered Bogie
US11021174B2 (en) * 2016-01-27 2021-06-01 Siemens Mobility GmbH Rail vehicle having a covered bogie
FR3070353A1 (fr) * 2017-08-30 2019-03-01 Speedinnov Motrice de train a grande vitesse
FR3070354A1 (fr) * 2017-08-30 2019-03-01 Speedinnov Motrice de train a grande vitesse avec surpression interne
CN109421759A (zh) * 2017-08-30 2019-03-05 速度创新公司 具有内部过压的用于高速列车的动力车厢
EP3450277A1 (fr) * 2017-08-30 2019-03-06 SpeedInnov Motrice de train à grande vitesse avec surpression interne
EP3453584A1 (fr) * 2017-08-30 2019-03-13 SpeedInnov Motrice de train à grande vitesse
CN109421759B (zh) * 2017-08-30 2022-07-26 速度创新公司 具有内部过压的用于高速列车的动力车厢
RU2764482C2 (ru) * 2017-08-30 2022-01-17 Спидиннов Моторный вагон высокоскоростного поезда с внутренним избыточным давлением
RU2760062C2 (ru) * 2017-08-30 2021-11-22 Спидиннов Моторный вагон высокоскоростного поезда
US10864925B2 (en) 2017-08-30 2020-12-15 Speedinnov Power car for high-speed train
US10870438B2 (en) 2017-08-30 2020-12-22 Speedinnov Power car for high-speed train with internal overpressure
RU2747971C1 (ru) * 2018-03-29 2021-05-18 Сименс Мобилити Гмбх Вентиляционный модуль для рельсового транспортного средства
CN112118992A (zh) * 2018-03-29 2020-12-22 西门子交通有限公司 用于轨道车辆的通风模块
US11260405B2 (en) 2018-03-29 2022-03-01 Siemens Mobility GmbH Ventilation module for a rail vehicle
WO2019185275A1 (fr) * 2018-03-29 2019-10-03 Siemens Mobility GmbH Module de ventilation pour un véhicule ferroviaire
CN112118992B (zh) * 2018-03-29 2023-11-03 西门子交通有限公司 用于轨道车辆的通风模块
FR3088887A1 (fr) * 2018-11-22 2020-05-29 Speedinnov Système de protection de châssis de véhicule ferroviaire
EP3656627A1 (fr) * 2018-11-22 2020-05-27 SpeedInnov Système de protection de châssis de véhicule ferroviaire

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