专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20160304102A1 RAILCAR AXLE BOX SUSPENSION 有权
标题翻译： RAILCAR轴箱悬挂
公开(公告)号：US20160304102A1
公开(公告)日：2016-10-20
申请号：US15102160
申请日：2014-11-25
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Yasufumi OKUMURA , Takehiro NISHIMURA , Shintaro ANDO , Shunichi NAKAO
IPC分类号： B61F5/28 , B61F15/00
CPC分类号： B61F5/28 , B61F5/302 , B61F5/32 , B61F15/00
摘要： A railcar axle box suspension includes a coupling mechanism configured to couple an axle box to a bogie frame, and the coupling mechanism includes: an axle beam including a tubular portion; a core rod inserted through the tubular portion, protruding portions being provided at both sides of the core rod; a pair of receiving seats provided at the bogie frame and including fitting grooves, the protruding portions being fitted in the fitting grooves; a pair of lid members supporting the respective protruding portions; fastening mechanisms fixing the lid members to the receiving seats; and locking members. Each of the receiving seats includes a first screw hole. Each of the lid members includes a first insertion hole and a second screw hole. Each of the fastening mechanisms includes: a first bolt; a second bolt; and a plate having a fitting hole and a second insertion hole, the fitting hole being fitted to a head portion of the first bolt and restricting rotation of the first bolt, a shaft portion of the second bolt being inserted through the second insertion hole. The first bolt is threadedly engaged with the first screw hole through the first insertion hole. The fitting hole of the plate is fitted to the head portion of the first bolt, and the second bolt is threadedly engaged with the second screw hole through the second insertion hole. Each of the locking members restricts rotation of the second bolt relative to the second screw hole.
摘要翻译：轨道车轴箱悬架包括被配置为将轴箱联接到转向架框架的联接机构，并且联接机构包括：包括管状部分的车桥梁; 插入穿过所述管状部分的芯棒，在所述芯棒的两侧设置有突出部分; 设置在转向架框架上并包括装配槽的一对接收座，所述突出部分装配在所述装配槽中; 支撑各突出部的一对盖构件; 将盖构件固定到接收座的紧固机构; 和锁定构件。每个接收座包括第一螺孔。每个盖构件包括第一插入孔和第二螺钉孔。每个紧固机构包括：第一螺栓; 第二个螺栓以及具有嵌合孔和第二插入孔的板，所述嵌合孔装配在所述第一螺栓的头部并且限制所述第一螺栓的旋转，所述第二螺栓的轴部插入穿过所述第二插入孔。第一螺栓通过第一插入孔与第一螺纹孔螺纹接合。板的安装孔装配到第一螺栓的头部，第二螺栓通过第二插入孔与第二螺钉孔螺纹接合。每个锁定构件限制第二螺栓相对于第二螺钉孔的旋转。

2. 发明申请

US20160082985A1 RAILCAR BOGIE 有权
公开(公告)号：US20160082985A1
公开(公告)日：2016-03-24
申请号：US14787056
申请日：2014-04-14
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Takehiro NISHIMURA , Shunichi NAKAO
IPC分类号： B61F5/20 , B61F5/04
CPC分类号： B61F5/20 , B61F3/04 , B61F5/04 , B61F5/14 , B61F5/302 , B61F5/52
摘要： A railcar bogie includes: a bogie frame including a cross beam and plate springs, the plate springs supporting both respective car width direction end portions of the cross beam and extending in a car longitudinal direction; axles extending in a car width direction; bearings provided at both respective car width direction sides of each of the axles; axle boxes accommodating the respective bearings and supporting the plate springs from below; and rubbing plates provided on an upper surface of the bogie frame to slidingly contact respective rubbed plates provided on a lower surface of a bolster. In a plan view, each of the rubbing plates is arranged within a region where the cross beam and the plate spring intersect with each other and is arranged on a center line of the plate spring, the center line extending in the car longitudinal direction.
摘要翻译：轨道车转向架包括：包括横梁和板簧的转向架，板弹簧支撑横梁的相应轿厢宽度方向端部并沿汽车纵向方向延伸; 轴沿车宽方向延伸; 设置在每个车轴的两个车宽方向侧的轴承; 轴箱，其容纳相应的轴承并从下方支撑板簧; 并且设置在转向架框架的上表面上的摩擦板滑动地接触设置在摇枕的下表面上的各个摩擦板。在平面图中，每个摩擦板布置在横梁和板簧彼此交叉的区域内，并且布置在板簧的中心线上，中心线在轿厢纵向延伸。

3. 发明申请

US20170349189A1 BOGIE FOR RAILCAR 审中-公开
公开(公告)号：US20170349189A1
公开(公告)日：2017-12-07
申请号：US15537555
申请日：2015-12-02
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Shunichi NAKAO , Takeyoshi KUSUNOKI
IPC分类号： B61F5/32 , B61F5/52 , B61F3/02
CPC分类号： B61F5/32 , B61F3/02 , B61F5/302 , B61F5/52 , Y02T30/38
摘要： A bogie includes: a plate spring extending in a car longitudinal direction in a state where a first end portion of the plate spring is supported by the first axle box, and a second end portion of the plate spring is supported by the second axle box, the plate spring supporting the pressing member from below so as to be displaceable relative to the pressing member; a first upper link connected to the cross beam and the first axle box and including a first end portion elastically coupled to the first axle box; a first lower link connected to the cross beam and the first axle box and including a first end portion elastically coupled to the first axle box; a second upper link connected to the cross beam and the second axle box and including a first end portion elastically coupled to the second axle box; and a second lower link connected to the cross beam and the second axle box and including a first end portion elastically coupled to the second axle box, a coupling point where the first end portion of the first upper link and the first axle box are coupled to each other and a coupling point where the first end portion of the first lower link and the first axle box are coupled to each other being arranged on a first virtual straight line passing through a center of the first axle in a side view, a coupling point where the first end portion of the second upper link and the second axle box are coupled to each other and a coupling point where the first end portion of the second lower link and the second axle box are coupled to each other being arranged on a second virtual straight line passing through a center of the second axle in the side view.

4. 发明申请

US20170341663A1 STEERING BOGIE FOR RAILCAR 审中-公开
公开(公告)号：US20170341663A1
公开(公告)日：2017-11-30
申请号：US15537690
申请日：2015-12-09
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Shunichi NAKAO , Takeyoshi KUSUNOKI
IPC分类号： B61F5/38 , B61F3/08
CPC分类号： B61F5/38 , B61F3/08 , B61F5/386
摘要： A steering bogie for a railcar includes: a bogie frame supporting a carbody of the railcar; a wheelset including an axle and wheels, the axle extending in a car width direction, the wheels being provided at both respective sides of the axle; and a steering device that presses a pressing target member to steer the wheelset with respect to the bogie frame, the pressing target member being constituted by the wheelset or a member configured to be displaced integrally with the wheelset in a steering direction, the steering device including at least one steering unit, the at least one steering unit including a pressing member that separably contacts the pressing target member to press the pressing target member, and a power mechanism causes the pressing member to contact and separate from the pressing target member.

5. 发明申请

US20160214627A1 RAILCAR BOGIE 审中-公开
公开(公告)号：US20160214627A1
公开(公告)日：2016-07-28
申请号：US15089023
申请日：2016-04-01
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Takehiro NISHIMURA , Shunichi NAKAO , Takeyoshi KUSUNOKI , Yasufumi OKUMURA
IPC分类号： B61F5/30 , B61F15/06
CPC分类号： B61F5/30 , B61F3/04 , B61F5/00 , B61F5/302 , B61F5/52 , B61F15/06
摘要： A railcar bogie includes: a cross beam supporting a carbody; a pair of front and rear axles sandwiching and arranged in front of and behind the cross beam in a railcar longitudinal direction to extend in a railcar width direction; bearings provided at both railcar width direction sides of each and rotatably supporting the axles; axle boxes accommodating the bearings; side members extending in the railcar longitudinal direction supporting both railcar width direction end portions of the cross beam and each including both railcar longitudinal direction end portions supported by the axle boxes; contact members provided at both railcar width direction end portions and disposed on railcar longitudinal direction middle portions of the side members so as not to be fixed to the side members in an upper-lower direction; and supporting members provided at the axle boxes and supporting the railcar longitudinal direction end portions of the side members.
摘要翻译：轨道车转向架包括：支撑车体的横梁; 一对前轴和后轴在轨道车纵向方向上夹着并布置在横梁的前面和后面，以在轨道车宽度方向上延伸; 轴承设置在各自的轨道车宽方向侧，并可旋转地支撑轴; 容纳轴承的轴箱; 在轨道车纵向方向上延伸的侧构件，其支撑横梁的两车厢宽度方向端部，并且每个包括由轴箱支撑的两个轨道车纵向端部; 设置在两车厢宽度方向端部的接触构件，并且设置在侧构件的轨道车纵向中央部分上，以便不在上下方向上固定到侧构件; 以及设置在轴箱上的支撑构件，并支撑侧构件的轨道车纵向端部。

6. 发明申请

US20180162418A1 CARBODY SUPPORT DEVICE AND RAILWAY VEHICLE 审中-公开
公开(公告)号：US20180162418A1
公开(公告)日：2018-06-14
申请号：US15892808
申请日：2018-02-09
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Yoshi SATO , Yukitaka TAGA , Shunichi NAKAO , Kazuo ISOMURA , Makoto TAMAKI , Junichi SHIRAKAWA , Koichi MURATA
IPC分类号： B61F5/22 , B61F5/38
摘要： A carbody support device of a railway vehicle, including support mechanisms installed between a front bogie and a carbody and between a rear bogie and the carbody in a traveling direction, and supporting the carbody against the respective bogies. The support mechanisms regulate both the front bogie and the rear bogie inclining in the same vehicle width direction with respect to the carbody when the railway vehicle travels through a curve, while the support mechanisms permit the front bogie and the rear bogie inclining in different vehicle width directions.

7. 发明申请

US20160200328A1 METHOD OF PRODUCING PLATE SPRING FOR RAILCAR BOGIE 审中-公开
标题翻译：生产用于RAILCAR BOGIE的板簧的方法
公开(公告)号：US20160200328A1
公开(公告)日：2016-07-14
申请号：US14912717
申请日：2014-10-06
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Takehiro NISHIMURA , Shunichi NAKAO , Tomohei KOBAYASHI , Yousuke TSUMURA , Mamoru NISHIO , Daisuke WATANABE
IPC分类号： B61F5/30
CPC分类号： B61F5/30 , B61F5/302 , F16F1/368
摘要： A method of producing plate springs for a railcar bogie, the plate springs each extending in a car longitudinal direction and elastically supporting a cross beam while being supported by an axle box in the railcar bogie, the axle box accommodating a bearing for an axle, the method includes: a molding step of molding a mother plate made of fiber-reinforced resin, the mother plate including a layer made of continuous fibers oriented in a first direction when viewed from a normal direction of a main surface of the mother plate; a cut position determining step of determining positions of a plurality of parallel cut lines for cutting the mother plate along the first direction; and a cutting step of cutting the mother plate along the plurality of cut lines to take out the plate springs made of the fiber-reinforced resin.
摘要翻译：一种制造用于轨道车转向架的板簧的方法，所述板簧各自沿车辆纵向方向延伸并且弹性地支撑横梁，同时由轨道车辆转向架中的轴箱支撑，所述轴箱容纳轴的轴承，方法包括：模制由纤维增强树脂制成的母板的成型步骤，母板包括从母板的主表面的法线方向观察时沿第一方向取向的连续纤维制成的层; 切割位置确定步骤，确定用于沿着所述第一方向切割母板的多条平行切割线的位置; 以及沿着多条切割线切割母板以取出由纤维增强树脂制成的板簧的切割步骤。

8. 发明申请

US20160075352A1 RAILCAR BOGIE 有权
公开(公告)号：US20160075352A1
公开(公告)日：2016-03-17
申请号：US14787025
申请日：2014-04-14
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Takehiro NISHIMURA , Shunichi NAKAO
IPC分类号： B61F5/16 , B61F3/02
CPC分类号： B61F5/16 , B61F3/02 , B61F5/14 , B61F5/302 , B61F5/52
摘要： A railcar bogie includes: a bogie frame including a cross beam and plate springs and being rotatable relative to a bolster in a yawing direction, the cross beam extending in a car width direction, the plate springs supporting both respective car width direction end portions of the cross beam and extending in a car longitudinal direction; and stoppers provided at the bogie frame and configured to contact interference members to restrict a rotation range of the bogie frame when the bogie frame rotates relative to the bolster in the yawing direction, the interference members being connected to the bolster. When the bogie frame is located at a neutral position relative to the bolster in the yawing direction, the stoppers are arranged at car width direction lateral sides of the cross beam so as to overlap the cross beam in a side view.
摘要翻译：轨道车转向架包括：转向架，其包括横梁和板簧，并且能够以横摆方向相对于摇枕旋转，横梁在轿厢宽度方向上延伸，板簧支撑相应的轿厢宽度方向端部横梁并沿车纵向延伸; 以及挡块，其设置在转向架框架处，并且构造成当转向架框架在偏转方向上相对于该摇枕旋转时，接触干扰构件以限制转向架框架的旋转范围，所述干涉构件连接到所述摇枕。当转向架框架在横摆方向上位于相对于垫板的中立位置时，止挡件布置在横梁的车宽方向横向侧面上，以便在侧视图中与横梁重叠。

9. 发明申请

US20160023670A1 PARALLEL CARDAN DRIVING SYSTEM STEERING BOGIE 有权
标题翻译：平行车驱动系统转向BOGIE
公开(公告)号：US20160023670A1
公开(公告)日：2016-01-28
申请号：US14773576
申请日：2014-03-05
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Yoshi SATO , Shunichi NAKAO
IPC分类号： B61F5/38 , B61F3/04 , F16D3/223
CPC分类号： B61F5/38 , B61C9/50 , B61F3/04 , B61F5/46 , F16D3/18 , F16D3/223
摘要： A steering mechanism configured to rotate first and second axles relative to bogie-frame to perform steering; electric motors supported by bogie-frame, arranged at the front and rear sides in the car longitudinal direction, respectively, including output shafts, respectively, and output shafts being parallel to first and second axles at the time of non-steering; reducers connected to axles, respectively; and first constant velocity ball joint by which the first output shaft is coupled to the first reducer and which follows rotations of the first axle at the time of steering to allow relative displacement between the first output shaft and the first reducer, and a second constant velocity ball joint by which the second output shaft is coupled to the second reducer and which follows rotations of the second axle at the time of the steering to allow relative displacement between the second output shaft and the second reducer.
摘要翻译：一种转向机构，其配置成相对于转向架转动第一和第二轴以执行转向; 由转向架支撑的电动机分别布置在汽车纵向的前后侧，分别包括输出轴，以及在非转向时与第一和第二轴平行的输出轴; 减速器分别连接到轴; 以及第一恒定速度球窝接头，通过该第一恒定速度球接头，第一输出轴联接到第一减速器并且在转向时跟随第一轴的转动，以允许第一输出轴和第一减速器之间的相对位移，以及第二等速球球接头，第二输出轴通过该接头连接到第二减速器，并且在转向时跟随第二轴的转动，以允许第二输出轴和第二减速器之间的相对位移。

10. 发明申请

US20180162419A1 CARBODY SUPPORT DEVICE AND RAILWAY VEHICLE 审中-公开
公开(公告)号：US20180162419A1
公开(公告)日：2018-06-14
申请号：US15892916
申请日：2018-02-09
申请人： KAWASAKI JUKOGYO KABUSHIKI KAISHA
发明人： Yoshi SATO , Yukitaka TAGA , Shunichi NAKAO , Kazuo ISOMURA , Makoto TAMAKI , Junichi SHIRAKAWA , Koichi MURATA
IPC分类号： B61F5/22 , B61F5/38
摘要： A carbody support device of a railway vehicle, including support mechanisms installed between a front bogie and a carbody and between a rear bogie and the carbody in a traveling direction, and supporting the carbody against the respective bogies. The support mechanisms regulate both the front bogie and the rear bogie inclining in the same vehicle width direction with respect to the carbody when the railway vehicle travels through a curve, while the support mechanisms permit the front bogie and the rear bogie inclining in different vehicle width directions.

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式