WO2015132854A1 - 多機能付電磁式リターダ - Google Patents
多機能付電磁式リターダ Download PDFInfo
- Publication number
- WO2015132854A1 WO2015132854A1 PCT/JP2014/055277 JP2014055277W WO2015132854A1 WO 2015132854 A1 WO2015132854 A1 WO 2015132854A1 JP 2014055277 W JP2014055277 W JP 2014055277W WO 2015132854 A1 WO2015132854 A1 WO 2015132854A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotation region
- electromagnetic
- speed rotation
- retarder
- low
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000002265 prevention Effects 0.000 claims abstract description 16
- 239000003990 capacitor Substances 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 238000010248 power generation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/08—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor
- H02P3/14—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing a dc motor by regenerative braking
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
Definitions
- the present invention relates to a multi-function electromagnetic retarder, and particularly to a multi-function electromagnetic retarder that functions as an electromagnetic retarder in a low-speed rotation region where generated power is insufficient and functions as a self-power generation electromagnetic retarder in a high-speed rotation region. It is.
- the conventional self-powered retarder makes the power supply unnecessary by exciting the electromagnetic coil with the electric power recovered from the braking energy.
- FIG. 6 to 8 show conventional self-powered electromagnetic retarders.
- 1 is a vehicle tire
- 2 is an engine
- 3 is an electromagnetic retarder main body part
- 4 is an operation signal
- 5 is an operation signal 4
- FIG. A control device 6 for processing is a drive pulse from the control device 5
- 7 is a drive device having transistors T 1 to T 3 that are controlled to open and close by the drive pulse 6.
- the retarder main body portion 3 is arranged with a stator 8, a stator yoke 9 surrounding the stator 8, and an outer periphery of the stator yoke 9 spaced apart from each other in the circumferential direction.
- An electromagnetic coil L composed of 12 electromagnetic coils L1 to L12 each having an iron core, a steel rotating body (drum) 10 surrounding the stator yoke 9 and rotating according to the rotation of the tire 1, and the steel And a fin 11 provided on the outer periphery of the rotating body 10.
- Each of the electromagnetic coils L1 to L12 forms a three-phase connection of A phase, B phase, and C phase.
- the polarities of the electromagnetic coils L4, L5, L6, L10, L11, and L12 are opposite to each other with respect to the electromagnetic coils L1, L2, L3, L7, L8, and L9.
- the transistor T1 in the driving device 7 is inserted in series with an A-phase connection composed of electromagnetic coils L1, L4, L7, and L10, and the transistor T2 is connected to a B-phase connection composed of electromagnetic coils L2, L5, L8, and L11.
- the transistor T3 is inserted in series, and the transistor T3 is inserted in series in a C-phase connection composed of the electromagnetic coils L3, L6, L9, and L12.
- the rotational speed of the rotating body 10 becomes faster than the rotating magnetic field calculated by the resonance frequency of the capacitor and the electromagnetic coil
- the voltage of the electromagnetic coil generated by the residual magnetism of the steel rotating body 10 is the resonance circuit of the capacitor and the electromagnetic coil.
- a three-phase AC voltage having a specific frequency is obtained.
- an eddy current flows in the steel rotating body 10 due to the difference between the rotating magnetic field Ns due to the three-phase AC voltage and the rotation speed Nd of the steel and the rotating body 10. Since the eddy current generated in the steel rotating body 10 increases the voltage of the electromagnetic coil, a larger eddy current flows in the steel rotating body 10. The repetition of this action is stable in that the magnetic field does not increase even if the coil voltage eventually increases.
- the eddy current inside the steel rotating body generates Joule heat, and a braking force larger than that in the conventional case is generated in the steel rotating body 10. This braking energy is converted into heat and dissipated into the atmosphere from the fins 11 provided on the outer periphery of the steel rotating body 10.
- the conventional electromagnetic retarder is a self-generating electromagnetic retarder that does not require a power source by exciting the electromagnetic coil with the power recovered from the braking energy.
- the self-generating electromagnetic retarder is used in the low-speed rotation region where the generated power is low. There is a problem that the braking torque is lower than that of the retarder.
- the present invention is designed to eliminate such drawbacks.
- a multi-function electromagnetic retarder includes a stator yoke, a plurality of electromagnetic coils having iron cores spaced apart from each other in the circumferential direction of the stator yoke, and a vehicle centered on the stator yoke.
- Control unit having a retarder main body portion formed of a steel rotating body rotated in accordance with the rotation of the tire, a rotation number determination unit of the steel rotating body, and opening / closing control by a driving pulse for a high-speed rotation region from the control device
- a high-speed rotation region driving device having three transistors, a three-phase connection is formed by the electromagnetic coil, each phase electromagnetic coil forms a resonance circuit together with a capacitor, and each of the transistors
- a self-generating electromagnetic retarder unit inserted in series with each of the three-phase connections, a battery, a backflow prevention diode, and a low-speed rotation region from the control circuit
- a low-speed rotation region drive device having three transistors for a low-speed rotation region that is controlled to be opened and closed by a driving pulse, and each of the transistors for the low-speed rotation region has the low-speed rotation for each of the three-phase connections.
- It consists of an area battery and an electromagnetic retarder inserted in series via a backflow prevention diode. It functions as an electromagnetic retarder in the low-speed rotation area where the generated power is insufficient, and in the high-speed rotation area, it is a self-powered retarder. It functions as a multi-function electromagnetic retarder characterized by functioning as
- the three-phase connection of the electromagnetic coil is a three-phase star connection.
- the three-phase connection of the electromagnetic coil is a three-phase triangular connection.
- the multi-function electromagnetic retarder includes a stator yoke, a plurality of electromagnetic coils having iron cores spaced apart from each other in the circumferential direction of the stator yoke, and the stator yoke as a center.
- a retarder main body part composed of a steel rotating body that is rotated according to the rotation of the tire of the vehicle, a control device having a rotational speed determination unit of the steel rotating body, and a drive pulse for a high-speed rotation region from the control device
- a high-speed rotation region driving device having two transistors that are controlled to be opened and closed, a three-phase connection is formed by the electromagnetic coil, and each phase electromagnetic coil forms a resonance circuit together with a capacitor.
- a low-speed rotation region drive device having three transistors for low-speed rotation regions that are controlled to open and close by a low-speed rotation region drive pulse from a control circuit, and each of the transistors for the low-speed rotation region has the three phases.
- Each of the connections consists of a battery for the low-speed rotation region and an electromagnetic retarder part inserted in series via a backflow prevention diode. In the low-speed rotation region where the generated power is insufficient, it functions as an electromagnetic retarder, It functions as a self-generating retarder in the rotation region.
- the multi-function electromagnetic retarder includes a stator yoke, a plurality of electromagnetic coils having iron cores spaced apart from each other in the circumferential direction of the stator yoke, and the stator yoke as a center.
- a retarder main body part composed of a steel rotating body that is rotated according to the rotation of the tire of the vehicle, a control device having a rotational speed determination unit of the steel rotating body, and a drive pulse for a high-speed rotation region from the control device
- a high-speed rotation region driving device having one transistor that is controlled to open and close, and a two-phase connection is formed by the electromagnetic coil, and each phase of the electromagnetic coil forms a resonance circuit together with a capacitor.
- a self-powered electromagnetic retarder unit inserted in series with one of the two-phase connections, a battery, a backflow prevention diode, and a low-speed rotation region from the control circuit
- a low-speed rotation region drive device having two transistors for a low-speed rotation region that is controlled to be opened and closed by a drive pulse, and each of the transistors for the low-speed rotation region has the low-speed rotation for each of the two-phase connections. It consists of an area battery and an electromagnetic retarder inserted in series via a backflow prevention diode. It functions as an electromagnetic retarder in the low-speed rotation area where the generated power is insufficient, and in the high-speed rotation area, it is a self-powered retarder. It functions as.
- the two-phase connection of the electromagnetic coil is a two-phase V-type connection.
- control device 5 is provided with a rotation signal determination unit (not shown) from the tire 1, and as shown in FIG. 1, the alternator 12, the battery 13, and the backflow prevention diode are added to the self-generating electromagnetic retarder.
- D1 and a low-speed rotation region driving device 14 having transistors T4 to T6 are added, and the transistor T4 is inserted in series through a battery 13 and a diode D1 into an A-phase connection composed of electromagnetic coils L1, L4, L7, and L10.
- the transistor T5 is inserted in series in a B-phase connection composed of electromagnetic coils L2, L5, L8, and L11 via a battery 13 and a diode D1, and the transistor T6 is connected to a C-phase connection composed of electromagnetic coils L3, L6, L9, and L12.
- the battery 13 and the diode D1 are inserted in series, and the drive from the control device 5 is performed in a high-speed rotation region where the generated power is large.
- the transistors T1 to T3 of the driving device 7 are controlled to open and close by the pulse 6 so as to function as self-generating retarders. In the low-speed rotation region where the generated power is insufficient, the driving device 14 for the low-speed rotation region is driven by the drive pulse 15 from the control device 5.
- the transistors T4 to T6 are controlled to be opened and closed so as to function as electromagnetic retarders.
- the multi-function electromagnetic retarder of the present invention functions as a self-generating retarder in the high-speed rotation region, and since the generated voltage is large in this high-speed rotation region, the alternator 12 and the battery 13 need not be augmented. It becomes.
- a driving pulse 15 is output from the control device 5 and the transistors T4 to T6 of the driving device 14 are controlled to open and close, and a current flows from the battery 13 to the electromagnetic coil via the backflow prevention diode D1 to form an electromagnetic retarder. It works and the control torque is large enough.
- FIG. 2 shows a self-powered electromagnetic retarder having a driving device 7 configured by removing the transistor T3 from the driving device 7 of the conventional self-powered electromagnetic retarder shown in FIG.
- an alternator 12, a battery 13, a backflow prevention diode D1, and a low-speed rotation region drive device 14 having transistors T4 to T6 are added, and the transistor T4 is connected to an A-phase connection composed of electromagnetic coils L1, L4, L7, and L10.
- the battery T13 is inserted in series via the diode D1
- the transistor T5 is inserted in series via the battery 13 and the diode D1 into the B-phase connection composed of the electromagnetic coils L2, L5, L8, and L11
- the transistor T6 is connected to the electromagnetic coil. Insert the battery 13 and diode D1 in series into the C-phase connection consisting of L3, L6, L9 and L12. Therefore, in the high-speed rotation region where the generated power is large, the transistors T1 and T2 of the drive device 7 are controlled to open and close by the drive pulse 6 from the control device 5 to function as a self-powered retarder. In the low-speed rotation region where the generated power is insufficient The transistors T4 to T6 of the low-speed rotation region driving device 14 are controlled to open and close by the drive pulse 15 from the control device 5 so as to function as an electromagnetic retarder.
- the A phase connection is formed by the electromagnetic coils L1, L3, L5, L7, L9 and L11
- the B phase connection is formed by the electromagnetic coils L2, L4, L6, L8, L10 and L12.
- the transistor T1 is inserted in series with the A-phase connection to constitute the high-speed rotation region driving device 7
- the low-speed rotation region driving device 14 is constituted by the transistors T4 and T5
- the transistor T4 is connected to the A-phase connection.
- the battery 13 and the diode D1 are inserted in series
- the transistor T5 is inserted in series with the B-phase connection via the battery 13 and the diode D1.
- a two-phase V-type connection is formed by the A phase and the B phase.
- FIG. 4 is an explanatory diagram of the relationship between the brake torque and the rotational speed of the multi-function electromagnetic retarder of the present invention
- FIG. 5 is an explanatory diagram of the relationship between the power consumption and the rotational speed of the multi-function electromagnetic retarder of the present invention.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Abstract
Description
2 エンジン
3 リターダ本体部分
4 作動信号
5 制御装置
6 駆動パルス
7 駆動装置
8 固定子
9 固定子ヨーク
10 スチール回転体
11 フィン
12 オルタネータ
13 バッテリ
14 駆動装置
15 駆動パルス
Claims (6)
- 固定子ヨークと、この固定子ヨークの円周方向に互に離間して配置した鉄心を有する複数個の電磁コイルと、上記固定子ヨークを中心として車輌のタイヤの回転に応じて回転されるスチール回転体とより成るリターダ本体部分と、上記スチール回転体の回転数判定部を有する制御装置と、この制御装置からの高速回転領域用駆動パルスにより開閉制御される3個のトランジスタを有する高速回転領域用駆動装置とを有し、上記電磁コイルにより3相結線が形成され、各相の電磁コイルが夫々コンデンサと共に共振回路を形成し、上記各トランジスタが夫々上記3相結線の夫々に直列に介挿される自己発電型電磁式リターダ部と、及びバッテリと、逆流防止用ダイオードと、上記制御回路からの低速回転領域用駆動パルスによって開閉制御される低速回転領域用の3個のトランジスタを有する低速回転領域用駆動装置とを有し、上記低速回転領域用の各トランジスタが夫々上記3相結線の夫々に上記低速回転領域用バッテリと、逆流防止用ダイオードを介して直列に介挿される電磁式リターダ部とより成り、発電電力の不足する低速回転領域では、電磁式リターダとして機能し、高速回転領域では自己発電型リターダとして機能することを特徴とする多機能付電磁式リターダ。
- 上記電磁コイルの3相結線が3相星型結線であることを特徴とする請求項1記載の電磁式リターダ。
- 上記電磁コイルの3相結線が3相三角結線であることを特徴とする請求項1記載の電磁式リターダ。
- 固定子ヨークと、この固定子ヨークの円周方向に互に離間して配置した鉄心を有する複数個の電磁コイルと、上記固定子ヨークを中心として車輌のタイヤの回転に応じて回転されるスチール回転体とより成るリターダ本体部分と、上記スチール回転体の回転数判定部を有する制御装置と、この制御装置からの高速回転領域用駆動パルスにより開閉制御される2個のトランジスタを有する高速回転領域用駆動装置とを有し、上記電磁コイルにより3相結線が形成され、各相の電磁コイルが夫々コンデンサと共に共振回路を形成し、上記2個のトランジスタが夫々上記3相結線のうちの2相結線の夫々に直列に介挿される自己発電型電磁式リターダ部と、及びバッテリと、逆流防止用ダイオードと、上記制御回路からの低速回転領域用駆動パルスによって開閉制御される低速回転領域用の3個のトランジスタを有する低速回転領域用駆動装置とを有し、上記低速回転領域用の各トランジスタが夫々上記3相結線の夫々に上記低速回転領域用バッテリと、逆流防止用ダイオードを介して直列に介挿される電磁式リターダ部とより成り、発電電力の不足する低速回転領域では、電磁式リターダとして機能し、高速回転領域では自己発電型リターダとして機能することを特徴とする多機能付電磁式リターダ。
- 固定子ヨークと、この固定子ヨークの円周方向に互に離間して配置した鉄心を有する複数個の電磁コイルと、上記固定子ヨークを中心として車輌のタイヤの回転に応じて回転されるスチール回転体とより成るリターダ本体部分と、上記スチール回転体の回転数判定部を有する制御装置と、この制御装置からの高速回転領域用駆動パルスにより開閉制御される1個のトランジスタを有する高速回転領域用駆動装置とを有し、上記電磁コイルにより2相結線が形成され、各相の電磁コイルが夫々コンデンサと共に共振回路を形成し、上記トランジスタが上記2相結線の1つに直列に介挿される自己発電型電磁式リターダ部と、及びバッテリと、逆流防止用ダイオードと、上記制御回路からの低速回転領域用駆動パルスによって開閉制御される低速回転領域用の2個のトランジスタを有する低速回転領域用駆動装置とを有し、上記低速回転領域用の各トランジスタが夫々上記2相結線の夫々に上記低速回転領域用バッテリと、逆流防止用ダイオードを介して直列に介挿される電磁式リターダ部とより成り、発電電力の不足する低速回転領域では、電磁式リターダとして機能し、高速回転領域では自己発電型リターダとして機能することを特徴とする多機能付電磁式リターダ。
- 上記電磁コイルの2相結線が2相V型結線であることを特徴とする請求項5記載の電磁式リターダ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14790476.7A EP2942861A4 (en) | 2014-03-03 | 2014-03-03 | MULTIFUNCTIONAL ELECTROMAGNETIC RETARDANT |
PCT/JP2014/055277 WO2015132854A1 (ja) | 2014-03-03 | 2014-03-03 | 多機能付電磁式リターダ |
JP2014513836A JP6215198B2 (ja) | 2014-03-03 | 2014-03-03 | 多機能付電磁式リターダ |
KR1020157009513A KR101638159B1 (ko) | 2014-03-03 | 2014-03-03 | 다기능 전자식 리타더 |
CN201480001318.XA CN104508971A (zh) | 2014-03-03 | 2014-03-03 | 具有多功能的电磁式制动器 |
US14/397,775 US20150333665A1 (en) | 2014-03-03 | 2014-03-03 | Electromagnetic type retarder with multi-functions |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2014/055277 WO2015132854A1 (ja) | 2014-03-03 | 2014-03-03 | 多機能付電磁式リターダ |
Publications (1)
Publication Number | Publication Date |
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WO2015132854A1 true WO2015132854A1 (ja) | 2015-09-11 |
Family
ID=52949008
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2014/055277 WO2015132854A1 (ja) | 2014-03-03 | 2014-03-03 | 多機能付電磁式リターダ |
Country Status (6)
Country | Link |
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US (1) | US20150333665A1 (ja) |
EP (1) | EP2942861A4 (ja) |
JP (1) | JP6215198B2 (ja) |
KR (1) | KR101638159B1 (ja) |
CN (1) | CN104508971A (ja) |
WO (1) | WO2015132854A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018074825A (ja) * | 2016-11-01 | 2018-05-10 | 株式会社Tbk | 自動切替機能付電磁式リターダ |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107878433B (zh) * | 2017-10-20 | 2020-01-24 | 江苏大学 | 一种用于房车的电磁制动器高精度控制系统及其控制方法 |
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JPS583503A (ja) * | 1981-05-05 | 1983-01-10 | ソシエテ・ラバヴイア−エス・ジエ・ウ | 車両用リタ−ダ装置 |
JPH10313504A (ja) * | 1997-05-09 | 1998-11-24 | Tokyo Buhin Kogyo Kk | 渦電流制動機の制御装置 |
JP2008125219A (ja) * | 2006-11-10 | 2008-05-29 | Tbk:Kk | 電磁式リターダ |
JP2011188585A (ja) * | 2010-03-05 | 2011-09-22 | Tbk:Kk | 電磁式リターダ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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US3609424A (en) * | 1969-05-09 | 1971-09-28 | Hitachi Ltd | Eddy current-type retarder |
FR2610178A1 (fr) * | 1987-01-29 | 1988-08-05 | Chaise Francois | Casque de protection equipe d'un signal de verrouillage |
JPH08308208A (ja) * | 1995-05-02 | 1996-11-22 | Sawafuji Electric Co Ltd | エキサイタ付リターダ |
US6286637B1 (en) * | 1998-03-09 | 2001-09-11 | Kwangju Institute Of Science & Technology | Contactless eddy current brake for cars |
-
2014
- 2014-03-03 EP EP14790476.7A patent/EP2942861A4/en not_active Withdrawn
- 2014-03-03 WO PCT/JP2014/055277 patent/WO2015132854A1/ja active Application Filing
- 2014-03-03 CN CN201480001318.XA patent/CN104508971A/zh active Pending
- 2014-03-03 KR KR1020157009513A patent/KR101638159B1/ko active IP Right Grant
- 2014-03-03 US US14/397,775 patent/US20150333665A1/en not_active Abandoned
- 2014-03-03 JP JP2014513836A patent/JP6215198B2/ja active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS583503A (ja) * | 1981-05-05 | 1983-01-10 | ソシエテ・ラバヴイア−エス・ジエ・ウ | 車両用リタ−ダ装置 |
JPH10313504A (ja) * | 1997-05-09 | 1998-11-24 | Tokyo Buhin Kogyo Kk | 渦電流制動機の制御装置 |
JP2008125219A (ja) * | 2006-11-10 | 2008-05-29 | Tbk:Kk | 電磁式リターダ |
JP2011188585A (ja) * | 2010-03-05 | 2011-09-22 | Tbk:Kk | 電磁式リターダ |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2018074825A (ja) * | 2016-11-01 | 2018-05-10 | 株式会社Tbk | 自動切替機能付電磁式リターダ |
Also Published As
Publication number | Publication date |
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EP2942861A4 (en) | 2016-05-04 |
JPWO2015132854A1 (ja) | 2017-03-30 |
JP6215198B2 (ja) | 2017-10-18 |
KR101638159B1 (ko) | 2016-07-08 |
US20150333665A1 (en) | 2015-11-19 |
CN104508971A (zh) | 2015-04-08 |
KR20150118943A (ko) | 2015-10-23 |
EP2942861A1 (en) | 2015-11-11 |
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