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ATE503132T1 - Starrer druckanschlag und gasfederanordnung damit - Google Patents

Starrer druckanschlag und gasfederanordnung damit

Info

Publication number
ATE503132T1
ATE503132T1 AT08015339T AT08015339T ATE503132T1 AT E503132 T1 ATE503132 T1 AT E503132T1 AT 08015339 T AT08015339 T AT 08015339T AT 08015339 T AT08015339 T AT 08015339T AT E503132 T1 ATE503132 T1 AT E503132T1
Authority
AT
Austria
Prior art keywords
gas spring
spring arrangement
jounce bumper
pressure stop
rigid pressure
Prior art date
Application number
AT08015339T
Other languages
English (en)
Inventor
Joshua Leonard
Original Assignee
Bfs Diversified Products Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bfs Diversified Products Llc filed Critical Bfs Diversified Products Llc
Application granted granted Critical
Publication of ATE503132T1 publication Critical patent/ATE503132T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
    • B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
    • B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G7/00—Pivoted suspension arms; Accessories thereof
    • B60G7/04—Buffer means for limiting movement of arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/14—Side bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/373—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape
    • F16F1/376—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers characterised by having a particular shape having projections, studs, serrations or the like on at least one surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/05—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type
    • F16F9/052—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type characterised by the bumper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/10—Type of spring
    • B60G2202/15—Fluid spring
    • B60G2202/152—Pneumatic spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/412—Pneumatic actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/45—Stops limiting travel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/45—Stops limiting travel
    • B60G2204/4502—Stops limiting travel using resilient buffer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B60G2206/424—Plunger or top retainer construction for bellows or rolling lobe type air springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Springs (AREA)
AT08015339T 2007-08-31 2008-08-29 Starrer druckanschlag und gasfederanordnung damit ATE503132T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/897,807 US7641182B2 (en) 2007-08-31 2007-08-31 Rigid jounce bumper and gas spring assembly including same

Publications (1)

Publication Number Publication Date
ATE503132T1 true ATE503132T1 (de) 2011-04-15

Family

ID=39941080

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08015339T ATE503132T1 (de) 2007-08-31 2008-08-29 Starrer druckanschlag und gasfederanordnung damit

Country Status (4)

Country Link
US (1) US7641182B2 (de)
EP (2) EP2343463B1 (de)
AT (1) ATE503132T1 (de)
DE (1) DE602008005679D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011072005A2 (en) * 2009-12-08 2011-06-16 Trelleborg Ysh, Inc. Micro cellular urethane (mcu) progressive rate bump stop/spring aid
EP2669137B1 (de) * 2012-05-30 2020-07-08 Bombardier Transportation GmbH Federvorrichtung für ein Schienenfahrzeug
CN103357730B (zh) * 2013-07-26 2015-02-04 株洲时代新材料科技股份有限公司 通用空气弹簧卷边工装及卷边方法
US10274036B2 (en) * 2015-11-24 2019-04-30 Basf Se Energy management jounce bumper assembly
US10830306B2 (en) 2016-12-30 2020-11-10 Firestone Industrial Products Company, Llc Jounce bumper assemblies as well as gas spring assemblies including same
DE102017211602A1 (de) * 2017-07-07 2019-01-10 Contitech Luftfedersysteme Gmbh Luftfeder, insbesondere für Schienenfahrzeuge
CN112502306B (zh) * 2020-09-03 2021-09-14 中南大学 一种复合型阻尼器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1854642U (de) 1961-04-29 1962-07-05 Roth & Co Tragelement fuer maschinen und geraete.
US4428568A (en) 1981-07-08 1984-01-31 Rubber Millers, Inc. Force-absorbing device
US4681304A (en) * 1986-03-21 1987-07-21 Chrysler Motors Corporation Deflection jounce bumper for strut suspension
US4804169A (en) * 1988-04-11 1989-02-14 Chrysler Motors Corporation Composite jounce bumper for vehicle suspension strut
US4805886A (en) 1988-04-11 1989-02-21 Chrysler Motors Corporation Jounce bumper assembly for vehicle suspension strut
US4925224A (en) * 1989-03-06 1990-05-15 Romeo-Rim, Inc. Energy absorbing vehicle bumper
JPH0460232A (ja) 1990-06-26 1992-02-26 Toyo Tire & Rubber Co Ltd 空気バネ
US5308104A (en) 1993-03-01 1994-05-03 General Motors Corporation Steer-sensitive jounce bumper and bump plate
US6070861A (en) 1998-03-12 2000-06-06 Bridgestone/Firestone, Inc Bumper extension for use with a bumper on an air spring
US6109598A (en) * 1999-06-29 2000-08-29 Bridgestone/Firestone, Inc. Air spring bumper utilizing a combination of materials
US6234460B1 (en) * 1999-08-23 2001-05-22 The Goodyear Tire & Rubber Company Push-on air spring bumper
US6820883B2 (en) 2001-11-07 2004-11-23 Meritor Heavy Vehicle Technology Llc Vehicle suspension including dock height holding device
KR100422557B1 (ko) 2001-11-08 2004-03-11 현대자동차주식회사 자동차의 공기현가장치
US6485008B1 (en) * 2002-01-26 2002-11-26 Edwards Industries Jounce bumper

Also Published As

Publication number Publication date
EP2343463B1 (de) 2012-09-26
US7641182B2 (en) 2010-01-05
DE602008005679D1 (de) 2011-05-05
US20090057970A1 (en) 2009-03-05
EP2031270A1 (de) 2009-03-04
EP2343463A1 (de) 2011-07-13
EP2031270B1 (de) 2011-03-23

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties