CN101929518A - Suspension device for rolling stock - Google Patents

Suspension device for rolling stock Download PDF

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Publication number
CN101929518A
CN101929518A CN2010102036461A CN201010203646A CN101929518A CN 101929518 A CN101929518 A CN 101929518A CN 2010102036461 A CN2010102036461 A CN 2010102036461A CN 201010203646 A CN201010203646 A CN 201010203646A CN 101929518 A CN101929518 A CN 101929518A
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CN
China
Prior art keywords
suspension device
rolling stock
axle center
wall thickness
spring
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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.)
Pending
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CN2010102036461A
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Chinese (zh)
Inventor
藤本贤二
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Toyo Tire Corp
Original Assignee
Toyo Tire and Rubber Co Ltd
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Filing date
Publication date
Application filed by Toyo Tire and Rubber Co Ltd filed Critical Toyo Tire and Rubber Co Ltd
Publication of CN101929518A publication Critical patent/CN101929518A/en
Pending legal-status Critical Current

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  • Vibration Prevention Devices (AREA)
  • Springs (AREA)

Abstract

The invention provides a kind of suspension device for rolling stock that has pneumatic spring and spring section up and down in upright arrangemently and form, as according to direction and the different specification of characteristics such as spring constant, it is harder in fore-and-aft direction elastomeric flexible and left and right directions elasticity, to be used to have the railway vehicle on no crossbeam chassis.In suspension device for rolling stock, dispose: stopper in upright arrangemently up and down, it is at main shaft and have plug-in mounting spring section between the urceolus in identical axle center each other and form, this spring section forms a plurality of elasitic layers and hard partition wall with concentric shape alternately laminated stacked rubber structure that forms inside and outside the diameter, and is being " Ha " word shape observing shape along the section on the direction in axle center; And pneumatic spring, its be provided with vehicle body side upper support portion, chassis side lower support portion and across this both rubber system diaphragm and constitute, in the position of the spring section specific direction relevant, form the wall thickness attenuation portion that makes the local disappearance of elasitic layer and constitute with the axle center.

Description

Suspension device for rolling stock
Technical field
The present invention relates to a kind of suspension device for rolling stock that is used for railway vehicle, bus, goods vehicle etc., specifically, relate to a kind of configuration air suspension in upright arrangement up and down and stopper and the automobile-used draft hitch that forms.
Background technique
For this suspension device for rolling stock, known patent document 1 is disclosed like that, has in upright arrangemently up and down: pneumatic spring, its be provided with vehicle body side upper support portion, chassis side lower support portion and form across the diaphragm (diaphragm) of the two configuration; And stopper, its plug-in mounting section between main shaft and urceolus be " Ha " word shape stacked rubber structure spring section and form, wherein, this stacked rubber structure obtains a plurality of elasitic layers and hard partition wall interaction cascading.
Pneumatic spring constitutes basically at the load of above-below direction and vibration performance buffer function, but wherein according to structure and the situation of the power of existence effect torsional direction.This situation is the situation of application of air spring on the no crossbeam chassis shown in the described in front patent documentation 2.If the structure of explanation no crossbeam chassis B simply then as shown in Figure 3, constitutes and has: support frame 103, it can support a pair of axletree 107 in front and back with rotating freely, and this axletree 107 has the wheel 102 that pairing left and right is rolled on track 101; Running shaft 105, it is used for support frame 103 is supported on railroad car body 104 around axle center P up and down free to rotately; And pneumatic spring 106, its rubber system diaphragm by the pairing left and right between bottom surface that is inserted into railroad car body 104 and the support frame 103 constitutes.
In the structures that this support frame 103 and railroad car body 104 directly is connected via pneumatic spring 106, under the situation of railroad car body straight-line travelling, shown in Fig. 4 (a), chassis B is parallel with railroad car body 104, on pneumatic spring 106, only act on the load of above-below direction, keeping the shape cylindrical shape under the viewed in plan when free state.
But, under the state of negotiation of bends, shown in Fig. 4 (b), because it is mobile that chassis B and railroad car body 104 are with axle center P that the center is rotated, so for the chassis B that on direction of advance (arrow " ロ " direction), is positioned at the front side, the support frame 103 sides part of the pneumatic spring 106 in the bend outside is stretched by layback slightly forward, and the support frame 103 sides part of the pneumatic spring 106 of curve inner side is stretched by layback slightly backward, and along continuous straight runs reverses and acts on shearing force separately.The sweep of track is short more, and the torsional capacity of this pneumatic spring is that shearing force is just big more, mainly acts in the front and back of vehicle forward direction.
Yet, on constructional left and right directions, act on hardly at the shearing force of pneumatic spring.Therefore, be that target is carried out corresponding flexibility if make the setting of draft hitchs such as spring constant become, then in the left and right directions instability that tilts and become with the fore-and-aft direction that produces shearing force.In addition, be the setting that target is carried out corresponding rigidity if become with left and right directions, then at the unnecessary grow that gets of fore-and-aft direction upper spring constant, the shear deformation that is difficult to produce substantially horizontal might produce bad influence to described negotiation of bends.As noted above, this situation of either direction that is set to be suitable for all around for suspension device for rolling stock also has room for improvement.
Patent documentation 1: the spy of Japan opens the 2006-329280 communique
Patent documentation 2: the spy of Japan opens the 2002-187548 communique
Summary of the invention
The object of the present invention is to provide a kind of suspension device for rolling stock that has pneumatic spring and spring section up and down in upright arrangemently and constitute, it is as according to direction and the different specification of characteristics such as spring constant, elastomeric flexible on fore-and-aft direction, elasticity on left and right directions is harder, to be applied to have the railway vehicle on no crossbeam chassis.
Technological scheme 1 related invention is a kind of suspension device for rolling stock, it is characterized in that, disposes in upright arrangemently up and down:
Stopper b, it has plug-in mounting spring section 5 between the urceolus 2B of identical or roughly the same axle center P at main shaft 4 with this main shaft 4 and forms, this spring section 5 form a plurality of elasitic layer 5A～5C and hard partition wall 5a, 5b with the concentric or roughly concentric state of described axle center P along the alternately laminated stacked rubber structure of diameter inward-outward direction, and be " Ha " word shape observing shape along the section on the direction of described axle center P; And
Pneumatic spring a, it constitutes and is provided with: the upper support portion 1 of vehicle body side; The lower support portion 2 of chassis side, it is disposed at upper support portion 1 below; And the diaphragm 3 of elastic material system, it disposes across the two,
And the position of the specific direction relevant with described axle center P in described spring section 5 forms the wall thickness attenuation n of portion that makes the local disappearance of described elasitic layer 5A～5C and constitute.
Technological scheme 2 related inventions are characterised in that in technological scheme 1 described suspension device for rolling stock, the described wall thickness attenuation n of portion forms with the state across described elasitic layer 5A～5C whole zone radially relevant with described axle center P.
Technological scheme 3 related inventions are characterised in that in technological scheme 1 or 2 described suspension device for rolling stock, the described wall thickness attenuation n of portion is to form at the state in the whole zone of described axle center P direction across described elasitic layer 5A～5C.
Technological scheme 4 related inventions are characterised in that in technological scheme 1 or 2 described suspension device for rolling stock, the described wall thickness attenuation n of portion is formed on all described a plurality of elasitic layer 5A～5C.
Technological scheme 5 related inventions are characterised in that, in technological scheme 4 described suspension device for rolling stock, are formed at the described wall thickness attenuation n of the portion angular range relevant with described axle center P among each described elasitic layer 5A～5C respectively and are set at and are equal to each other.
Technological scheme 6 related inventions are characterised in that in technological scheme 1 or 2 described suspension device for rolling stock, this suspension device for rolling stock is used for described specific direction is set at the railway vehicle of the fore-and-aft direction of direction of advance.
The effect of invention
Invention according to technological scheme 1, by wall thickness attenuation portion is set on elasitic layer, the lower railway vehicle draft hitch of spring constant of fore-and-aft direction is compared in formation with left and right directions, use under the state of draft hitch at following railway vehicle, promptly, owing on the fore-and-aft direction that produces shearing force on the pneumatic spring, set lower spring constant by bend etc., and, on left and right directions, set higher spring constant in the mode of effective support, not produce inclination, thus, can so that whole elastic condition according to direction and difference.And, owing to only making the local disappearance of elasitic layer, the unit that is used for this constitutes, so the advantage on using is a lot,, and do not need all transformations to peripheral key element as simple structure, and reasonable and economical, easily subsequent installation is first-class at existing machine.
Its result, a kind of suspension device for rolling stock that has pneumatic spring and spring section up and down in upright arrangemently and form can be provided, it is as the reasonable and economic unit that can not cause complex structureization and cost to improve, have simultaneously according to direction and the different specification of characteristics such as spring constant, thereby elastomeric flexible on the fore-and-aft direction and on left and right directions elasticity harder, be suitable for having the draft hitch of the railway vehicle on no crossbeam chassis with formation.
As wall thickness attenuation portion, can select to produce the structure of the effect corresponding with demand, for example be shown in technological scheme 2, be formed in the radially whole zone of elasitic layer, still shown in technological scheme 3, make wall thickness attenuation portion run through elasitic layer and form along axis direction, still shown in technological scheme 4, on all a plurality of elasitic layers, form, still shown in technological scheme 5, in a plurality of elasitic layers, be set at angular range and be equal to each other etc.
According to the invention of technological scheme 6, because soft stopper is adopted in front and back, so have the advantage that is suitable for as the draft hitch of railway vehicle with described no crossbeam chassis.
Description of drawings
Fig. 1 is the sectional drawing (embodiment 1) of the structure of expression railway vehicle draft hitch.
Fig. 2 is the plan view of the partial cut-out of expression stopper portion.
Fig. 3 is the front view of the general structure on the no crossbeam of expression chassis.
Fig. 4 is the plan view on no crossbeam chassis, when (a) being straight-line travelling, when (b) being negotiation of bends.
Embodiment
Below, with reference to accompanying drawing, the mode of execution of suspension device for rolling stock involved in the present invention is described as the state that is applied on the railway vehicle.In addition, for the easy to understand structure, Fig. 1 describes as the sectional drawing of the X-X line of Fig. 2.
[embodiment 1]
Embodiment's 1 related railway vehicle is inserted between the above-below direction of railway vehicle (omitting diagram) and chassis (omitting diagram) with draft hitch A, constitutes to have: pneumatic spring a, and it is made of upper support portion 1, lower support portion 2 and diaphragm 3; And the stopper b of stacked rubber structure, its array is provided in the below of pneumatic spring a.
Pneumatic spring a constitutes to have: roughly discoideus upper support portion 1, and it is the center with the vertical axis P that is fixed on the supported body such as passenger vehicle (omitting diagram); Lower support portion 2, its ring portion 2B by discoid upper cover part 2A and tubular constitutes; And diaphragm (bellows (bellows)) 3, its by across above-mentioned both 1,2 and the rubber (example of elastic material) of configuration is made, lay across slightly and in the form of a ring.
Stopper b be by main shaft 4 and and main shaft 4 have that plug-in mounting spring section 5 constitutes between ring portion (example of the urceolus) 2B of the vertical axis P of mutually the same (or roughly the same), this spring section 5 have with a plurality of elasitic layer 5A～5C and hard partition wall 5a, 5b with the state of vertical axis P concentric (or roughly concentric) along the alternately laminated stacked rubber structure of diameter inward-outward direction, and, be " Ha " word shape along the observation of the section in the direction of vertical axis P shape.This dispose section is stopper b of " Ha " word shape and the device that pneumatic spring a forms in upright arrangemently up and down, is commonly referred to " the empty mood ば of ユ ニ カ Le ス ト Star パ one type ね ".
Upper cover part 2A is by forming as the metallic material of the shape of plate upset etc., and in upper surface side, bolt has flat bottom guide 7 up and down.This bottom guide 7 is configured to, because gas leakage (puncture) waits becomes under the situation of air-free state, has and be installed in the part of upper guide plate 10 butts on the lower surface of upper support portion 1 at diaphragm.Ring portion 2B has formation the closer to the taper inner peripheral surface 8 of below diameter with regard to bigger inclination, and is formed with in the outer circumferential face side and is used in case state that anti-avulsion falls embeds the annular projection 9 that diaphragm 3 is installed.Upper cover part 2A and ring portion 2B utilize bolt and the one binding by having each other under the state of common vertical axis P utilizing chimeric each other depression terrace structure, thereby constitute lower support portion 2.
Upper support portion 1 forms, utilization is roughly hook-shaped installing ring 14 at the installation peripheral part 1a of its external diameter side place formation with at this section shape that lower face side bolt of peripheral part 1a is installed, and seizes airtight shape and keep side week end, big footpath (the going up flanging part) 3a of diaphragm 3 on both sides by the arms.In addition, the path side of diaphragm 3 week, end (Rolldown hem portion) 3b was with the state along annular projection 9, was installed among the ring portion 2B in the extraterrestrial embedding of the airtight shape of the upside of annular projection 9.Thus, the internal space S of diaphragm 3 and outside airtight shape ground completely cut off, and are constructed such that the compression by air produces buffer function (air cushion).In addition, can adopt following structure, that is, by via with the incorporate shaft sleeve part 1B of the central part of upper support portion 1, with respect to the ejection of carrying out air in the diaphragm 3/charge into, thereby the soft or hard of carrying out air cushion is regulated.
Main shaft 4 constitutes to have: cone axial region 4A, and it cuts out inner space r and lightweight with the open mode setting in inside downwards; Dunnage 4B, its mounting cone axial region 4A; And intermediate support axial region 4C, the downside of itself and dunnage 4B is integrated.The periphery of cone axial region 4A is formed with the circular cone outer circumferential face 4a of the most inboard elasitic layer 5A of support (back narration).Intermediate support axial region 4C is embedded in and is supported on the not shown chassis.
Spring section 5 constitutes the 1st～the 3rd inside and outside three layers elasitic layer 5A, 5B, 5C that is formed by rubber material and the stacked rubber structure that constitutes between inside and outside two layers the 1st and the 2nd hard partition wall 5a, the 5b of the sheet metal system between them.Above-mentioned each elasitic layer 5A, 5B, 5C and each hard partition wall 5a, 5b are ring-shaped member, modes such as the inner peripheral surface utilization of the 1st elasitic layer 5A sulfuration bonding are fastened on the outer circumferential face 4a of supporting member 4, and the outer circumferential face utilization of the 3rd elasitic layer 5C is vulcanized mode such as bonding and is fastened on the taper inner peripheral surface 8 of ring portion 2B.That is, main shaft 4 links via spring section 5 with lower support portion 2 and is integrated.
Each side's opposite sex setup unit 6 is installed in this draft hitch A, its make with as the place ahead of vehicle forward direction to (arrow " イ " direction) and rear the relevant spring constant of elasticity to (arrow " ロ " direction), less than with the relevant spring constant of elasticity of left and right directions (direction of arrow " Ha " and " ニ ").Each side opposite sex setup unit 6 constitutes as shown in Figure 1 and Figure 2, and the position at the fore-and-aft direction (example of " specific direction relevant with the axle center ") of spring section 5 forms and makes the local disappearance of elasitic layer 5A～5C and the wall thickness attenuation n of portion of formation.
Promptly, specifically, by in each elasitic layer 5A, 5B, 5C with vertical axis P be the center fore-and-aft direction about each 45 the degree scopes in, across radially the whole regional diameter relevant with vertical axis P, and the 1st～the 3rd wall thickness attenuation portion 11 (n), 12 (n), 13 (n) that make the local disappearance of elasitic layer and form are set penetratingly up and down, thus, constitute described each side opposite sex setting device 6.That is, the wall thickness attenuation n of portion forms on all a plurality of elasitic layer 5A～5C, and these the 1st～the 3rd wall thickness attenuation portion 11～13 angular ranges relevant with vertical axis P are set to be equal to each other (90 degree).In addition, each wall thickness attenuation portion 11～13 runs through axis direction and forms in each elasitic layer 5A～5C.
In stopper b, by partly removing rubber system elasitic layer 5A～5B, promptly the wall thickness attenuation n of portion is set, thereby the spring constant on this direction relevant with vertical axis P is compared with the position that does not have the wall thickness attenuation n of portion and is become lower.Therefore, can make the spring constant of draft hitch A integral body on described direction (in embodiment 1, being fore-and-aft direction) that comprises pneumatic spring a become lower.
That is,, can realize comparing the lower railway vehicle of the spring constant draft hitch A of fore-and-aft direction with left and right directions by the each side's opposite sex setting device 6 that is formed by the wall thickness attenuation n of portion is set.Thus, become the desirable railway vehicle draft hitch A that has carried out improvement as described below, promptly, owing on the fore-and-aft direction that produces shearing force on the pneumatic spring a, set lower spring constant by bend etc., and, on left and right directions, set higher spring constant, so that do not produce inclination in the mode of effective support.
And, as the unit that is used for this, only make the local disappearance of elasitic layer 5A among the stopper b～5C and simple and do not need the constituting component of periphery is carried out all transformations and rationally.Thus, the advantage on using is a lot, promptly both economical, and easily subsequent installation is medium at existing machine.
In addition, though the diagram of omission, but under the situation that is applied to truck (automobile), in order to support and to bear among the stronger deceleration G that causes bringing to a halt, also can be formed on the rear relevant with vertical axis P and about 3 positions the wall thickness attenuation n of portion is set and makes the spring constant in the place ahead set higher suspension device for rolling stock A.
[other embodiments]
The wall thickness attenuation n of portion only is arranged on the 1st elasitic layer 5A, perhaps is arranged on the 2nd and the 3rd elasitic layer 5B, the 5C structure on the two, in addition, also can not be penetratingly formed along the vertical direction.In addition, its setting can be corresponding with desired condition and at random change, such as only being arranged at the place ahead or rear, perhaps in the scopes of the scopes of 60 degree relevant with axle center P or 120 degree.

Claims (6)

1. a suspension device for rolling stock is characterized in that,
Dispose in upright arrangemently up and down:
Stopper, it has plug-in mounting spring section between the urceolus in identical or roughly the same axle center at main shaft with this main shaft and forms, this spring section forms a plurality of elasitic layers and the hard partition wall is constructed along the alternately laminated stacked rubber of diameter inward-outward direction with the state concentric or roughly concentric with described axle center, and is being " Ha " word shape along the observation of the section on the direction in described axle center shape; And
Pneumatic spring, it constitutes and is provided with: the upper support portion of vehicle body side; The lower support portion of chassis side, it is disposed at upper support subordinate side; And the diaphragm of elastic material system, it disposes across the two,
And the position of the specific direction relevant with described axle center in described spring section forms the wall thickness attenuation portion that makes the local disappearance of described elasitic layer and constitute.
2. suspension device for rolling stock according to claim 1 is characterized in that,
Described wall thickness attenuation portion forms with the state across the whole zone radially relevant with described axle center of described elasitic layer.
3. suspension device for rolling stock according to claim 1 and 2 is characterized in that,
Described wall thickness attenuation portion forms with the state in the whole zone of described axis direction across described elasitic layer.
4. suspension device for rolling stock according to claim 1 and 2 is characterized in that,
Described wall thickness attenuation portion is formed on all described a plurality of elasitic layers.
5. suspension device for rolling stock according to claim 4 is characterized in that,
The angular range relevant with described axle center that is formed at the described wall thickness attenuation portion in each described elasitic layer respectively is set at and is equal to each other.
6. suspension device for rolling stock according to claim 1 and 2 is characterized in that,
This suspension device for rolling stock is used for described specific direction is set at the railway vehicle of the fore-and-aft direction of direction of advance.
CN2010102036461A 2009-06-17 2010-06-12 Suspension device for rolling stock Pending CN101929518A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009144605A JP2011002000A (en) 2009-06-17 2009-06-17 Suspension device for vehicle
JP2009-144605 2009-06-17

Publications (1)

Publication Number Publication Date
CN101929518A true CN101929518A (en) 2010-12-29

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Cited By (7)

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WO2014127344A3 (en) * 2013-02-18 2015-02-26 Firestone Industrial Products Company, Llc End member assemblies as well as gas spring assemblies and methods of manufacture including same
CN104520161A (en) * 2012-07-09 2015-04-15 火石工业产品有限责任公司 End members for rail spring assemblies and suspension systems including same
WO2015195637A1 (en) * 2014-06-16 2015-12-23 Firestone Industrial Products Company, Llc End members and gas spring assemblies including same
CN105480245A (en) * 2015-12-31 2016-04-13 浙江标达动力科技有限公司 Retaining ring for air spring of motor train unit
CN105570369A (en) * 2016-02-06 2016-05-11 青岛澳泰交通设备有限公司 Rubber shock absorber
AT516913A2 (en) * 2015-02-17 2016-09-15 Siemens Ag Oesterreich Primary spring for a rail vehicle
CN108223658A (en) * 2016-12-21 2018-06-29 东洋橡胶工业株式会社 Axis spring

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WO2013181282A1 (en) * 2012-05-29 2013-12-05 Firestone Industrial Products Company, Llc Fluid spring and rubber spring assembly
JP6081340B2 (en) * 2013-10-16 2017-02-15 川崎重工業株式会社 Air spring and railway vehicle
JP6637380B2 (en) * 2016-05-20 2020-01-29 株式会社ブリヂストン Air spring device
WO2021029139A1 (en) * 2019-08-09 2021-02-18 株式会社日立製作所 Bogie for railway vehicle

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20018194U1 (en) * 2000-10-25 2002-02-28 ALSTOM LHB GmbH, 38239 Salzgitter Support of rail vehicles using air suspension systems
CN1788171A (en) * 2003-06-04 2006-06-14 凤凰股份有限公司 Spring device, especially for the rail vehicle sector
EP1726505A1 (en) * 2005-05-25 2006-11-29 Toyo Tire & Rubber Co. Ltd. Air spring
CN201143945Y (en) * 2007-12-17 2008-11-05 南车二七车辆有限公司 Full side bearing loading elastic side bearing
JP2009079622A (en) * 2007-09-25 2009-04-16 Toyo Tire & Rubber Co Ltd Axle spring for railroad vehicle

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000280903A (en) * 1999-03-31 2000-10-10 Railway Technical Res Inst Axle box support device for railway rolling stock
JP2002276711A (en) * 2001-03-16 2002-09-25 Tokai Rubber Ind Ltd Member mount
JP5097439B2 (en) * 2006-05-18 2012-12-12 日本車輌製造株式会社 Rail car axle box support device
JP5095251B2 (en) * 2007-03-30 2012-12-12 株式会社日立製作所 Rail car axle box support device
JP5033499B2 (en) * 2007-06-18 2012-09-26 東洋ゴム工業株式会社 Axle spring device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20018194U1 (en) * 2000-10-25 2002-02-28 ALSTOM LHB GmbH, 38239 Salzgitter Support of rail vehicles using air suspension systems
CN1788171A (en) * 2003-06-04 2006-06-14 凤凰股份有限公司 Spring device, especially for the rail vehicle sector
EP1726505A1 (en) * 2005-05-25 2006-11-29 Toyo Tire & Rubber Co. Ltd. Air spring
JP2009079622A (en) * 2007-09-25 2009-04-16 Toyo Tire & Rubber Co Ltd Axle spring for railroad vehicle
CN201143945Y (en) * 2007-12-17 2008-11-05 南车二七车辆有限公司 Full side bearing loading elastic side bearing

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104520161A (en) * 2012-07-09 2015-04-15 火石工业产品有限责任公司 End members for rail spring assemblies and suspension systems including same
CN104520161B (en) * 2012-07-09 2017-08-15 火石工业产品有限责任公司 End member for track spring assembly and the suspension system including the component
WO2014127344A3 (en) * 2013-02-18 2015-02-26 Firestone Industrial Products Company, Llc End member assemblies as well as gas spring assemblies and methods of manufacture including same
US9387865B2 (en) 2013-02-18 2016-07-12 Firestone Industrial Products Company, Llc End member assemblies as well as gas spring assemblies and methods of manufacture including same
WO2015195637A1 (en) * 2014-06-16 2015-12-23 Firestone Industrial Products Company, Llc End members and gas spring assemblies including same
AT516913A2 (en) * 2015-02-17 2016-09-15 Siemens Ag Oesterreich Primary spring for a rail vehicle
CN105480245A (en) * 2015-12-31 2016-04-13 浙江标达动力科技有限公司 Retaining ring for air spring of motor train unit
CN105570369A (en) * 2016-02-06 2016-05-11 青岛澳泰交通设备有限公司 Rubber shock absorber
CN108223658A (en) * 2016-12-21 2018-06-29 东洋橡胶工业株式会社 Axis spring
CN108223658B (en) * 2016-12-21 2019-08-23 东洋橡胶工业株式会社 Axis spring

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Application publication date: 20101229