JP2002249042A - Bolsterless bogie traction device for railway vehicles - Google Patents
Bolsterless bogie traction device for railway vehiclesInfo
- Publication number
- JP2002249042A JP2002249042A JP2001052141A JP2001052141A JP2002249042A JP 2002249042 A JP2002249042 A JP 2002249042A JP 2001052141 A JP2001052141 A JP 2001052141A JP 2001052141 A JP2001052141 A JP 2001052141A JP 2002249042 A JP2002249042 A JP 2002249042A
- Authority
- JP
- Japan
- Prior art keywords
- link
- frame
- bogie
- tow
- towing
- 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
Links
Landscapes
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
(57)【要約】
【課題】 牽引リンクを取付けるボルトのサイズを小型
化できて牽引リンクの取付け作業が容易に行えると共
に、牽引リンクと台車枠との間で異常止めを構成するこ
と。
【解決手段】 車体１に取付けた牽引枠２と台車枠３と
を連結する牽引リンク１２によって台車と車体間に作用
する前後力を伝える鉄道車両用ボルスタレス台車の牽引
装置である。牽引枠２と台車枠３における牽引リンク１
２との取付け部分を、勾配を持った凹形状部２ａ，３ａ
となす。牽引リンク１２の両端における軸部１３ａを、
凹形状部２ａ，３ａに嵌り込む形状となす。牽引リンク
１２における牽引枠側取付部を牽引リンク１２の軸方向
に延長し、この延長部分１２ａと台車枠３とで異常上昇
止めを構成する。
【効果】 牽引リンクと、牽引枠及び台車枠との結合用
ボルトのサイズを小型化でき、作業性を改善できる。ま
た、異常上昇止めを構成するための部品点数や作業工数
の増加を招くことがない。
(57) [Problem] To provide a traction link mounting bolt that can be reduced in size to facilitate mounting of the traction link, and to provide an abnormal stop between the traction link and the bogie frame. SOLUTION: This is a traction device for a bolsterless bogie for a railway vehicle which transmits a longitudinal force acting between the bogie and the vehicle body by a towing link 12 connecting a tow frame 2 and a bogie frame 3 attached to a vehicle body 1. Towing link 1 in towing frame 2 and bogie frame 3
2 and the concave portions 2a and 3a having a slope.
And The shaft portions 13a at both ends of the traction link 12 are
The shape is such that it fits into the concave portions 2a and 3a. The tow frame-side mounting portion of the tow link 12 is extended in the axial direction of the tow link 12, and the extended portion 12a and the bogie frame 3 constitute an abnormal ascent stop. [Effect] The size of the bolt for connecting the tow link, the tow frame and the bogie frame can be reduced in size, and workability can be improved. Also, there is no increase in the number of parts or the number of man-hours for constituting the abnormal ascent stop.
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、牽引リンクの取付
け作業が容易で、牽引リンクと台車枠間で異常止めを構
成することが可能な鉄道車両用ボルスタレス台車の牽引
装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a traction device for a bolsterless bogie for a railway vehicle, in which the work of mounting the tow link is easy and an abnormal stop can be formed between the tow link and the bogie frame.
【０００２】[0002]
【従来の技術】従来のボルスタレス台車における牽引装
置は、例えば図３に示したように、車体１の下部に取付
けられた牽引枠２と台車枠３とを牽引リンク４を介して
連結した構成で、この牽引リンク４と、牽引枠２及び台
車枠３との結合は、台車の前後方向に向けたボルト５に
より行い、このボルト５を介して前後力を伝達するもの
であった。2. Description of the Related Art A conventional traction device for a bolsterless bogie has, for example, a configuration in which a towing frame 2 and a bogie frame 3 attached to a lower portion of a vehicle body 1 are connected via a towing link 4 as shown in FIG. The towing link 4 is connected to the towing frame 2 and the bogie frame 3 by bolts 5 oriented in the longitudinal direction of the bogie, and the longitudinal force is transmitted through the bolts 5.
【０００３】この図３に示したような構成の牽引装置に
おいては、車体１が異常上昇した場合には、図４に示し
たように、牽引リンク４の牽引枠２取付け部側の端部が
台車枠３に当たるので、これらの間で異常上昇止めを構
成することができる。[0003] In the traction device having the structure shown in FIG. 3, when the vehicle body 1 rises abnormally, as shown in FIG. 4, the end of the traction link 4 on the side where the traction frame 2 is attached is formed. Since it hits the bogie frame 3, an abnormal ascent stop can be configured between them.
【０００４】しかしながら、図３に示した構成の牽引装
置では、ボルトを介して台車と車体間に作用する前後力
を伝達する構成であるので、この前後力に耐え得るだけ
の断面、サイズを有するボルトを使用する必要があり、
また、ボルトのサイズに合わせて締結トルクも大きくな
るので、作業性が悪くなるという問題があった。However, in the traction device having the structure shown in FIG. 3, since the longitudinal force acting between the bogie and the vehicle body is transmitted via the bolt, the traction device has a cross section and a size enough to withstand the longitudinal force. Bolts must be used,
Further, since the fastening torque increases in accordance with the size of the bolt, there is a problem that workability is deteriorated.
【０００５】そこで、図５に示すように、牽引枠２と台
車枠３における牽引リンク４との取付け部分を、勾配を
持った凹形状部２ａ，３ａとなし、牽引リンク４両端に
おける軸部４ａを、前記凹形状部２ａ，３ａに嵌り込む
形状とすることで、前後力をボルトを介さずに凹形状部
２ａ，３ａと軸部４ａの間で伝達するものが実開平２−
２７９７０号で提案されている。Therefore, as shown in FIG. 5, the mounting portions of the towing frame 2 and the towing link 4 in the bogie frame 3 are formed with concave portions 2a and 3a having a slope, and shaft portions 4a at both ends of the towing link 4. Is fitted into the concave portions 2a, 3a, so that the longitudinal force is transmitted between the concave portions 2a, 3a and the shaft portion 4a without the intervention of bolts.
27970.
【０００６】この実開平２−２７９７０号で提案された
牽引装置によれば、前後力をボルトを介さずに凹形状部
と軸部の間で伝達するので、牽引リンクと、牽引枠及び
台車枠との結合に使用するボルトのサイズを小型化で
き、作業性を改善することができる。According to the traction device proposed in Japanese Utility Model Laid-Open Publication No. 2-27970, since the longitudinal force is transmitted between the concave portion and the shaft portion without the intervention of the bolt, the traction link, the traction frame and the bogie frame are transmitted. It is possible to reduce the size of the bolt used for the connection with the bolt, and to improve the workability.
【０００７】[0007]
【発明が解決しようとする課題】しかしながら、実開平
２−２７９７０号で提案された牽引装置では、牽引枠に
形成した凹形状部が邪魔になって、図３に示した牽引装
置では可能であった、牽引リンクにおける牽引枠取付部
側の端部と、台車枠との間で、異常上昇止めを構成する
ことができない。However, in the traction device proposed in Japanese Utility Model Laid-Open No. 2-27970, the concave portion formed in the traction frame hinders the traction device shown in FIG. In addition, an abnormal ascent stop cannot be formed between the end of the towing link on the towing frame mounting portion side and the bogie frame.
【０００８】従って、実開平２−２７９７０号で提案さ
れた牽引装置において異常上昇止めを形成する場合に
は、図５に示したように、例えば牽引枠２を上下に二分
割構成し、下部の牽引枠２ｂと台車枠３との間で異常上
昇止めを構成するなどの必要があり、部品点数や作業工
数の増加を招くという問題がある。Therefore, in the case of forming an abnormal ascent stop in the traction device proposed in Japanese Utility Model Application Laid-Open No. 2-27970, for example, as shown in FIG. It is necessary to form an abnormal ascent stop between the towing frame 2b and the bogie frame 3, which causes a problem of increasing the number of parts and the number of working steps.
【０００９】本発明は、上記した問題点に鑑みてなされ
たものであり、牽引リンクを取付けるボルトのサイズを
小型化できて牽引リンクの取付け作業が容易に行えると
共に、牽引リンクと台車枠との間で異常止めを構成する
ことが可能な鉄道車両用ボルスタレス台車の牽引装置を
提供することを目的としている。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and the size of a bolt for attaching a tow link can be reduced to facilitate the work of attaching the tow link. It is an object of the present invention to provide a traction device for a bolsterless bogie for railway vehicles, which can constitute an abnormal stop between them.
【００１０】[0010]
【課題を解決するための手段】上記した目的を達成する
ために、本発明に係る鉄道車両用ボルスタレス台車の牽
引装置は、牽引枠と台車枠における牽引リンクとの取付
け部分を、勾配を持った凹形状部となし、牽引リンク両
端における軸部を、前記凹形状部に嵌り込む形状とする
と共に、前記牽引リンクにおける牽引枠側取付部を牽引
リンクの軸方向に延長し、この延長部分と台車枠とで異
常上昇止めを構成することとしている。そして、このよ
うにすることで、牽引リンクを取付けるボルトのサイズ
を小型化できると共に、牽引リンクと台車枠との間で異
常止めを構成することが可能になる。In order to achieve the above-mentioned object, a traction device for a bolsterless bogie for a railway vehicle according to the present invention has a towed frame and a mounting portion of a towed link in the bogie frame having a slope. A shaft portion at both ends of the towing link is formed into a shape fitting into the recessed portion, and a towing frame side mounting portion of the towing link is extended in the axial direction of the towing link, and the extension portion and the bogie are formed. The frame and the frame constitute an abnormal ascent stop. By doing so, the size of the bolt for attaching the tow link can be reduced, and an abnormal stop can be formed between the tow link and the bogie frame.
【００１１】[0011]
【発明の実施の形態】本発明に係る鉄道車両用ボルスタ
レス台車の牽引装置は、車体に取付けた牽引枠と台車枠
とを連結する牽引リンクによって台車と車体間に作用す
る前後力を伝える鉄道車両用ボルスタレス台車の牽引装
置において、牽引枠と台車枠における牽引リンクとの取
付け部分を、勾配を持った凹形状部となし、牽引リンク
両端における軸部を、前記凹形状部に嵌り込む形状とな
すと共に、前記牽引リンクにおける牽引枠側取付部を牽
引リンクの軸方向に延長し、この延長部分と台車枠とで
異常上昇止めを構成するものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A traction device for a bolsterless bogie for a railway vehicle according to the present invention is a railway vehicle for transmitting longitudinal force acting between the bogie and the vehicle body by a towing link connecting the tow frame and the bogie frame attached to the vehicle body. In the traction device for a bolsterless bogie for use, the mounting portion between the tow frame and the tow link in the bogie frame is formed as a concave portion having a slope, and the shaft portions at both ends of the tow link are formed so as to fit into the concave portion. At the same time, the tow frame side mounting portion of the tow link is extended in the axial direction of the tow link, and the extended portion and the bogie frame constitute an abnormal ascent stop.
【００１２】本発明に係る鉄道車両用ボルスタレス台車
の牽引装置は、牽引枠と台車枠における牽引リンクとの
取付け部分を、勾配を持った凹形状部となすと共に、牽
引リンク両端における軸部を、前記凹形状部に嵌り込む
形状として、台車と車体間に作用する前後力をボルトを
介さずに凹形状部と軸部の間で伝達するようにしたの
で、牽引リンクと、牽引枠及び台車枠との結合に使用す
るボルトのサイズを小型化でき、作業性を改善すること
ができる。The traction device for a bolsterless bogie for a railway vehicle according to the present invention is characterized in that a mounting portion between the tow frame and the tow link in the bogie frame is formed into a concave portion having a slope, and shaft portions at both ends of the tow link are formed. As the shape fitted into the concave portion, the longitudinal force acting between the bogie and the vehicle body is transmitted between the concave portion and the shaft portion without using a bolt, so that the tow link, the tow frame and the bogie frame are provided. It is possible to reduce the size of the bolt used for the connection with the bolt, and to improve the workability.
【００１３】また、本発明に係る鉄道車両用ボルスタレ
ス台車の牽引装置は、牽引リンクにおける牽引枠側取付
部を牽引リンクの軸方向に延長し、この延長部分と台車
枠とで異常上昇止めを構成するので、異常上昇止めを構
成するための部品点数や作業工数の増加を招くことがな
い。Further, in the traction device for a bolsterless bogie for a railway vehicle according to the present invention, the tow frame side mounting portion of the tow link is extended in the axial direction of the tow link, and the extended portion and the bogie frame constitute an abnormal ascent stop. Therefore, the number of parts and the number of man-hours for constituting the abnormal ascent stop are not increased.
【００１４】[0014]
【実施例】以下、本発明を図１及び図２に示す実施例に
基づいて説明する。図１は本発明に係る鉄道車両用ボル
スタレス台車の牽引装置の一実施例を示す側面図、図２
は図１において車体が異常上昇し、台車枠と牽引リンク
がストッパ当たりをした状態を示す側面図である。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the embodiments shown in FIGS. FIG. 1 is a side view showing an embodiment of a traction device for a bolsterless bogie for a railway vehicle according to the present invention, and FIG.
FIG. 2 is a side view showing a state in which the vehicle body abnormally rises in FIG. 1 and the bogie frame and the towing link hit a stopper.
【００１５】図１及び図２において、１１は本発明に係
る鉄道車両用ボルスタレス台車の牽引装置であり、車体
１に取付けた牽引枠２と台車枠３とを、例えば両端に弾
性体１３を備えた牽引リンク１２によって連結し、この
牽引リンク１２によって台車枠３から車体１に前後力を
伝える構成である。1 and 2, reference numeral 11 denotes a traction device for a bolsterless bogie for a railway vehicle according to the present invention, which comprises a tow frame 2 and a bogie frame 3 attached to a vehicle body 1, for example, elastic bodies 13 at both ends. In this configuration, longitudinal force is transmitted from the bogie frame 3 to the vehicle body 1 by the towing link 12.
【００１６】そして、本発明に係る鉄道車両用ボルスタ
レス台車の牽引装置１１にあっては、牽引枠２と台車枠
３における牽引リンク１２との取付け部分を、勾配を持
った凹形状部２ａ，３ａとなすと共に、牽引リンク１２
の両端に備えた弾性体１３に形成した軸部１３ａを、前
記凹形状部２ａ，３ａに嵌り込む形状となしている。In the traction apparatus 11 for a bolsterless bogie for a railway vehicle according to the present invention, the mounting portions of the tow frame 2 and the tow link 12 in the bogie frame 3 are formed by concave concave portions 2a, 3a having a slope. And the towing link 12
The shaft portions 13a formed on the elastic bodies 13 provided at both ends of the recesses 2a, 3a are fitted into the concave portions 2a, 3a.
【００１７】１４は牽引枠２の凹形状部２ａや台車枠３
の凹形状部３ａに軸部１３ａを取付けるボルトで、本発
明に係る鉄道車両用ボルスタレス台車の牽引装置１１に
あっては、下方から上方に向けて締結し、このボルト１
４によって台車枠３と車体１間の前後力を伝えるもので
はない。Reference numeral 14 denotes a concave portion 2a of the towing frame 2 and a bogie frame 3
In the traction device 11 for a bolsterless bogie for a railway vehicle according to the present invention, the bolt 1 is attached from the lower side to the upper side.
4 does not transmit the longitudinal force between the bogie frame 3 and the vehicle body 1.
【００１８】すなわち、本発明に係る鉄道車両用ボルス
タレス台車の牽引装置１１にあっては、車体１と台車枠
３間に作用する前後力は、ボルト１４を介さずに凹形状
部２ａ，３ａと軸部１３ａの間で伝達するようにしたの
で、牽引リンク１２と、牽引枠２及び台車枠３との結合
に使用するボルト１４のサイズを小型化でき、作業性を
改善することができる。That is, in the traction device 11 for a bolsterless bogie for a railway vehicle according to the present invention, the longitudinal force acting between the vehicle body 1 and the bogie frame 3 is generated by the concave portions 2a, 3a without the intervention of the bolt 14. Since the transmission is performed between the shaft portions 13a, the size of the bolt 14 used for coupling the tow link 12 with the tow frame 2 and the bogie frame 3 can be reduced in size, and workability can be improved.
【００１９】１２ｂは牽引リンク１２における牽引枠側
取付部を軸方向に延長した延長部であり、この延長部１
２ｂと台車枠３とで異常上昇止めを構成している。従っ
て、車体１が異常上昇した場合には、図２に示したよう
に、牽引リンク１２の延長部１２ａが台車枠３に接触し
て、ストッパ当たりすることになる。Reference numeral 12b denotes an extension of the tow frame side mounting portion of the tow link 12 extending in the axial direction.
2b and the bogie frame 3 constitute an abnormal ascent stop. Therefore, when the vehicle body 1 rises abnormally, as shown in FIG. 2, the extension 12a of the towing link 12 comes into contact with the bogie frame 3 and hits the stopper.
【００２０】すなわち、本発明に係る鉄道車両用ボルス
タレス台車の牽引装置１１にあっては、牽引リンク１２
の延長部１２ｂと台車枠３とで異常上昇止めを構成して
いるので、異常上昇止めを構成するための部品点数や作
業工数の増加を招くことがない。That is, in the traction device 11 for a bolsterless bogie for a railway vehicle according to the present invention, the traction link 12
The extension 12b and the bogie frame 3 form an abnormal ascent stop, so that the number of parts and the number of man-hours for constituting the abnormal ascent stop are not increased.
【００２１】本実施例では、牽引リンク１２の両端に弾
性体１３を備え、この弾性体１３に軸部１３ａを形成し
たものを示したが、弾性体１３は必ずしも必須のもので
はない。従って、弾性体１３を備えないものでは、牽引
リンク１２の両端部に軸部を形成する。In this embodiment, the elastic members 13 are provided at both ends of the traction link 12 and the shaft 13a is formed on the elastic members 13. However, the elastic members 13 are not always essential. Therefore, if the elastic body 13 is not provided, the shaft portions are formed at both ends of the traction link 12.
【００２２】[0022]
【発明の効果】以上説明したように、本発明に係る鉄道
車両用ボルスタレス台車の牽引装置は、牽引枠と台車枠
における牽引リンクとの取付け部分に、勾配を持った凹
形状部を形成し、この凹形状部に牽引リンク両端におけ
る軸部を嵌り込ませ、車体と台車枠間に作用する前後力
を凹形状部と軸部の間で伝達するようにしたので、牽引
リンクと、牽引枠及び台車枠との結合に使用するボルト
のサイズを小型化でき、作業性を改善することができ
る。As described above, the traction device for a bolsterless bogie for a railway vehicle according to the present invention has a concave portion having a slope formed in a mounting portion between a tow frame and a tow link in the bogie frame. Shafts at both ends of the towing link are fitted into the concave portion, and the longitudinal force acting between the vehicle body and the bogie frame is transmitted between the concave portion and the shaft portion, so that the towing link, the towing frame and The size of the bolt used for coupling to the bogie frame can be reduced, and workability can be improved.
【００２３】また、本発明に係る鉄道車両用ボルスタレ
ス台車の牽引装置は、牽引リンクにおける牽引枠側取付
部を牽引リンクの軸方向に延長し、この延長部分と台車
枠とで異常上昇止めを構成するようにしたので、異常上
昇止めを構成するための部品点数や作業工数の増加を招
くことがない。Further, in the traction device for a bolsterless bogie for a railway vehicle according to the present invention, the tow frame-side mounting portion of the tow link is extended in the axial direction of the tow link, and this extended portion and the bogie frame constitute an abnormal ascent stop. Therefore, the number of parts and the number of man-hours for constituting the abnormal ascent stop are not increased.
【図１】本発明に係る鉄道車両用ボルスタレス台車の牽
引装置の一実施例を示す側面図である。FIG. 1 is a side view showing an embodiment of a traction device for a bolsterless bogie for a railway vehicle according to the present invention.
【図２】図１において車体が異常上昇し、台車枠と牽引
リンクがストッパ当たりをした状態を示す側面図であ
る。FIG. 2 is a side view showing a state in which the vehicle body abnormally rises in FIG. 1 and a bogie frame and a tow link hit a stopper;
【図３】従来の鉄道車両用ボルスタレス台車の牽引装置
の一実施例を示す側面図である。FIG. 3 is a side view showing one embodiment of a conventional traction device for a bolsterless bogie for a railway vehicle.
【図４】図３において車体が異常上昇し、台車枠と牽引
リンクがストッパ当たりをした状態を示す側面図であ
る。FIG. 4 is a side view showing a state in which the vehicle body abnormally rises in FIG. 3 and the bogie frame and the towing link hit a stopper;
【図５】実開平２−２７９７０号で提案された牽引装置
において、異常上昇止めを構成した場合の側面図であ
る。FIG. 5 is a side view of the traction device proposed in Japanese Utility Model Laid-Open No. 2-27970 when an abnormal ascent stop is configured.
１ 車体 ２ 牽引枠 ２ａ 凹形状部 ３ 台車枠 ３ａ 凹形状部 １１ 牽引装置 １２ 牽引リンク １２ａ 延長部 １３ａ 軸部 １４ ボルト DESCRIPTION OF SYMBOLS 1 Body 2 Traction frame 2a Concave part 3 Bogie frame 3a Concave part 11 Traction device 12 Traction link 12a Extension part 13a Shaft part 14 Bolt
───────────────────────────────────────────────────── フロントページの続き (72)発明者 渡辺 一範 東京都渋谷区代々木二丁目二番二号 東日 本旅客鉄道株式会社内 (72)発明者 三木 豊治 大阪府大阪市此花区島屋５丁目１番109号 住友金属工業株式会社関西製造所製鋼品 事業所内 (72)発明者 伊佐 学 大阪府大阪市此花区島屋５丁目１番109号 住金デザインエンジ株式会社住友金属関 西製造所製鋼品事業部内 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Kazunori Watanabe 2-2-2 Yoyogi Shibuya-ku, Tokyo East Japan Railway Company (72) Inventor Toyoji Miki 5-chome Shimaya Konohana-ku Osaka-shi, Osaka No. 1 109 Sumitomo Metal Industries, Ltd. Kansai Works Steelworks Business (72) Inventor Manabu Isa 5-1-1 Shimaya, Konohana-ku, Osaka-shi, Osaka, Japan Sumitomo Metal Design Engineering Co., Ltd. Inside
Claims (1)
する牽引リンクによって台車と車体間に作用する前後力
を伝える鉄道車両用ボルスタレス台車の牽引装置におい
て、牽引枠と台車枠における牽引リンクとの取付け部分
を、勾配を持った凹形状部となし、牽引リンク両端にお
ける軸部を、前記凹形状部に嵌り込む形状となすと共
に、前記牽引リンクにおける牽引枠側取付部を牽引リン
クの軸方向に延長し、この延長部分と台車枠とで異常上
昇止めを構成することを特徴とする鉄道車両用ボルスタ
レス台車の牽引装置。1. A traction device for a bolsterless bogie for a railway vehicle that transmits a longitudinal force acting between the bogie and the vehicle body by a tow link connecting the tow frame and the bogie frame mounted on the vehicle body. And the shank at both ends of the towing link is shaped to fit into the recessed portion, and the towing frame side mounting portion of the towing link is connected to the shaft of the towing link. A traction device for a bolsterless bogie for a railway vehicle, characterized by extending in the direction, and constituting an abnormal ascent stop with the extended portion and the bogie frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001052141A JP3837028B2 (en) | 2001-02-27 | 2001-02-27 | Traction device for bolsterless bogie for railway vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001052141A JP3837028B2 (en) | 2001-02-27 | 2001-02-27 | Traction device for bolsterless bogie for railway vehicles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002249042A true JP2002249042A (en) | 2002-09-03 |
| JP3837028B2 JP3837028B2 (en) | 2006-10-25 |
Family
ID=18912817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001052141A Expired - Fee Related JP3837028B2 (en) | 2001-02-27 | 2001-02-27 | Traction device for bolsterless bogie for railway vehicles |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3837028B2 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007182190A (en) * | 2006-01-10 | 2007-07-19 | Hitachi Ltd | Mounting structure for a vehicle-to-cart coupling element in a railway vehicle |
| JP2007203917A (en) * | 2006-02-02 | 2007-08-16 | Hitachi Ltd | Bogie separation prevention device for railway vehicles |
| CN102951171A (en) * | 2011-08-18 | 2013-03-06 | 中国北车集团大同电力机车有限责任公司 | Railway locomotive and railway locomotive traction device |
| CN103229613A (en) * | 2012-12-30 | 2013-08-07 | 新疆钵施然农业机械科技有限公司 | Anti-fall off device for traction frame head |
| CN104163181A (en) * | 2014-06-26 | 2014-11-26 | 南车长江车辆有限公司 | Railway high-speed wagon bogie traction rod device |
| JP2016137770A (en) * | 2015-01-26 | 2016-08-04 | 公益財団法人鉄道総合技術研究所 | Connector and power transmission device |
| JP2017088000A (en) * | 2015-11-11 | 2017-05-25 | 川崎重工業株式会社 | Regulation member and railway vehicle provided with the regulation member |
| WO2020103461A1 (en) * | 2018-11-23 | 2020-05-28 | 中车唐山机车车辆有限公司 | Pull rod base, vehicle body, and rail vehicle |
| WO2021241200A1 (en) | 2020-05-29 | 2021-12-02 | 住友理工株式会社 | Rubber bushing for railroad trucks |
-
2001
- 2001-02-27 JP JP2001052141A patent/JP3837028B2/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007182190A (en) * | 2006-01-10 | 2007-07-19 | Hitachi Ltd | Mounting structure for a vehicle-to-cart coupling element in a railway vehicle |
| JP2007203917A (en) * | 2006-02-02 | 2007-08-16 | Hitachi Ltd | Bogie separation prevention device for railway vehicles |
| CN102951171A (en) * | 2011-08-18 | 2013-03-06 | 中国北车集团大同电力机车有限责任公司 | Railway locomotive and railway locomotive traction device |
| CN103229613A (en) * | 2012-12-30 | 2013-08-07 | 新疆钵施然农业机械科技有限公司 | Anti-fall off device for traction frame head |
| CN103229613B (en) * | 2012-12-30 | 2015-08-12 | 新疆钵施然农业机械科技有限公司 | Hitch frame head anti-drop device |
| CN104163181A (en) * | 2014-06-26 | 2014-11-26 | 南车长江车辆有限公司 | Railway high-speed wagon bogie traction rod device |
| JP2016137770A (en) * | 2015-01-26 | 2016-08-04 | 公益財団法人鉄道総合技術研究所 | Connector and power transmission device |
| JP2017088000A (en) * | 2015-11-11 | 2017-05-25 | 川崎重工業株式会社 | Regulation member and railway vehicle provided with the regulation member |
| WO2020103461A1 (en) * | 2018-11-23 | 2020-05-28 | 中车唐山机车车辆有限公司 | Pull rod base, vehicle body, and rail vehicle |
| WO2021241200A1 (en) | 2020-05-29 | 2021-12-02 | 住友理工株式会社 | Rubber bushing for railroad trucks |
| US12454292B2 (en) | 2020-05-29 | 2025-10-28 | Sumitomo Riko Company Limited | Rubber bushing for railroad trucks |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3837028B2 (en) | 2006-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4143741B2 (en) | Drive line assembly | |
| JP2002249042A (en) | Bolsterless bogie traction device for railway vehicles | |
| WO2007010381A8 (en) | Vehicle body side structure | |
| JP2001063498A (en) | Mounting structure of towing hook | |
| CN108045177B (en) | Center bridge package and transaxle | |
| CN210027434U (en) | Railway vehicle, car coupler and coupler knuckle | |
| JPH08270670A (en) | Manufacture of pipe yoke for drive-line-assembly | |
| JP2007046703A (en) | Bearing device for driving wheel | |
| CN107165952A (en) | A kind of Double-linkage elastic coupler structure and automobile | |
| JP3500984B2 (en) | Cardan joint yoke | |
| CN205524288U (en) | A coupling for two effects of rail vehicle | |
| CN204956611U (en) | Steering drive axle, steering drive axle subassembly and car | |
| CN207195468U (en) | A kind of Double-linkage elastic coupler structure and automobile | |
| CN111717283B (en) | The middle tower connection structure of the car body and its subframe | |
| CN109987110B (en) | Coupler connecting assembly | |
| CN209833362U (en) | An automobile, an automobile segmented transmission shaft and its connecting structure | |
| JP2007331509A (en) | Bearing device for drive wheel | |
| CN222496446U (en) | Fitting structure of suspension assembly and pull rod assembly and vehicle | |
| CN201366940Y (en) | Automobile intermediate transmission shaft with pipe spline connection structure | |
| JPH11217026A (en) | Propeller shaft structure | |
| CN217502342U (en) | External axial telescopic structure of cross-axle type universal coupling | |
| CN218171937U (en) | Automobile plate spring lifting lug assembly | |
| CN209379664U (en) | Side shaft sleeve of rolling mill, assembly structure, connecting shaft device of rolling mill and rolling mill | |
| JP3883380B2 (en) | Vehicle shaft coupling | |
| CN110422013B (en) | Transmission system with torsion damping function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050926 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20051122 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060118 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20060704 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20060728 |
|
| R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 Ref document number: 3837028 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090804 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100804 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110804 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110804 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120804 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120804 Year of fee payment: 6 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130804 Year of fee payment: 7 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130804 Year of fee payment: 7 |
|
| R371 | Transfer withdrawn |
Free format text: JAPANESE INTERMEDIATE CODE: R371 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313115 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130804 Year of fee payment: 7 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| LAPS | Cancellation because of no payment of annual fees |