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DE10297307B8 - Zweikonstantige Luftfeder - Google Patents

Zweikonstantige Luftfeder Download PDF

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Publication number
DE10297307B8
DE10297307B8 DE10297307.5T DE10297307T DE10297307B8 DE 10297307 B8 DE10297307 B8 DE 10297307B8 DE 10297307 T DE10297307 T DE 10297307T DE 10297307 B8 DE10297307 B8 DE 10297307B8
Authority
DE
Germany
Prior art keywords
air spring
constant air
dual constant
dual
spring
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.)
Expired - Fee Related
Application number
DE10297307.5T
Other languages
English (en)
Other versions
DE10297307B4 (de
DE10297307T5 (de
Inventor
Mark R. Easter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Firestone Industrial Products Company (na Us LLC
Original Assignee
Firestone Ind Products Co Nach Den Gesetzen Des Staates Indiana LLC
Firestone Industrial Products Company (nach Den Gesetzen Des Staates Indiana) 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 Firestone Ind Products Co Nach Den Gesetzen Des Staates Indiana LLC, Firestone Industrial Products Company (nach Den Gesetzen Des Staates Indiana) LLC filed Critical Firestone Ind Products Co Nach Den Gesetzen Des Staates Indiana LLC
Publication of DE10297307T5 publication Critical patent/DE10297307T5/de
Publication of DE10297307B4 publication Critical patent/DE10297307B4/de
Application granted granted Critical
Publication of DE10297307B8 publication Critical patent/DE10297307B8/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
    • B60G17/052—Pneumatic spring characteristics
    • B60G17/0523—Regulating distributors or valves for pneumatic springs
    • B60G17/0528—Pressure regulating or air filling valves
    • 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
    • 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
    • F16F9/32—Details
    • F16F9/43—Filling or drainage arrangements, e.g. for supply of gas
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE10297307.5T 2001-10-04 2002-09-12 Zweikonstantige Luftfeder Expired - Fee Related DE10297307B8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/971,974 US6698730B2 (en) 2001-10-04 2001-10-04 Dual rate air spring
US09/971,974 2001-10-04
PCT/US2002/028851 WO2003029687A1 (en) 2001-10-04 2002-09-12 Dual rate air spring

Publications (3)

Publication Number Publication Date
DE10297307T5 DE10297307T5 (de) 2004-09-16
DE10297307B4 DE10297307B4 (de) 2019-10-17
DE10297307B8 true DE10297307B8 (de) 2020-04-16

Family

ID=25519005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10297307.5T Expired - Fee Related DE10297307B8 (de) 2001-10-04 2002-09-12 Zweikonstantige Luftfeder

Country Status (3)

Country Link
US (1) US6698730B2 (de)
DE (1) DE10297307B8 (de)
WO (1) WO2003029687A1 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
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US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US7703585B2 (en) 2002-06-25 2010-04-27 Fox Factory, Inc. Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin Gas spring with travel control
US8464850B2 (en) 2006-11-16 2013-06-18 Fox Factory, Inc. Gas spring curve control in an adjustable-volume gas-pressurized device
US7963509B2 (en) 2007-01-31 2011-06-21 Fox Factory, Inc. Travel control for a gas spring and gas spring having very short travel modes
US6883810B2 (en) * 2002-11-04 2005-04-26 Volvo Trucks North America, Inc. Air spring stiffness controller
US7380799B2 (en) * 2003-11-05 2008-06-03 Bfs Diversified Products, Llc Adjustable vehicle suspension system with adjustable-rate air spring
DE102004021586B4 (de) * 2004-05-03 2010-09-23 Continental Aktiengesellschaft Luftfeder
DE102004061989A1 (de) * 2004-12-23 2006-07-06 Continental Aktiengesellschaft Luftfeder eines Kraftfahrzeugs
BRPI0610908A2 (pt) * 2005-05-28 2014-12-09 Bfs Diversified Products Llc Conjunto de mola a ar com processamento de sinal localizado, sistema e método utilizando o mesmo bem como um módulo de operação para ele
US7325794B2 (en) 2005-06-06 2008-02-05 Bfs Diversified Products, Llc Air spring assembly and method
US7404547B2 (en) * 2005-07-27 2008-07-29 Bfs Diversified Products, Llc Multi-component end member assembly and air spring assembly including the same
DE102005054370B4 (de) * 2005-11-15 2013-08-14 Carl Freudenberg Kg Mehrstufige Luftfeder, insbesondere für Fahrzeuge
DE102007008965B4 (de) * 2006-02-23 2017-02-09 Voss Automotive Gmbh Kolben für eine Fahrzeug-Luftfeder und Anschlussstecker zum Einstecken in eine Aufnahmeöffnung des Kolbens
US8403115B2 (en) * 2008-01-11 2013-03-26 Penske Racing Shocks Dual rate gas spring shock absorber
WO2010141472A1 (en) 2009-06-01 2010-12-09 Firestone Industrial Products Company, Llc Height control module, gas spring assembly and method
US10953716B2 (en) * 2009-10-26 2021-03-23 Fox Factory, Inc. Methods and apparatus for managing pressurized gas in fluid dampers
US8807300B2 (en) * 2009-10-26 2014-08-19 Fox Factory, Inc. Methods and apparatus for managing pressurized gas in fluid dampers
CA2797304C (en) 2010-04-29 2018-06-05 Amir Khajepour Suspension systems and methods with independent stiffness and height tuning
WO2012100003A1 (en) * 2011-01-18 2012-07-26 Firestone Industrial Products Company, Llc Gas spring piston as well as gas spring assembly and suspension system including same
CN102207161B (zh) * 2011-04-02 2013-01-23 江苏大学 一种容积可变的空气弹簧附加气室
US8733744B2 (en) 2011-08-11 2014-05-27 Miner Elastomer Products Corporation Multipiece cushioning assembly for a telescoping shock absorbing assembly
DE102012200388A1 (de) * 2011-10-06 2013-04-11 Continental Teves Ag & Co. Ohg Luftfederdeckel mit zuschaltbarem Luftvolumen
US8868294B2 (en) 2012-09-28 2014-10-21 Firestone Industrial Products Company, Llc Adjustable hysteresis circuit for control of air suspension
WO2014060123A1 (de) * 2012-10-18 2014-04-24 Continental Teves Ag & Co. Ohg Luftfedermodul
EP2724877B1 (de) * 2012-10-29 2019-03-20 ContiTech USA, Inc. Luftfeder mit einer Sensoranordnung
DE102013100295B4 (de) * 2013-01-11 2023-03-30 Miro Gudzulic Luftfederanlage für ein Fahrzeug
EP2765325B1 (de) 2013-02-08 2018-04-04 ContiTech USA, Inc. Luftfeder mit von einem Schrittmotor angetriebenem Druckluftventil
US9139061B2 (en) 2013-04-03 2015-09-22 Watson & Chalin Manufacturing, Inc. Vehicle suspension system with reservoir for air spring damping
US9849745B2 (en) * 2013-04-03 2017-12-26 Hendrickson Usa, L.L.C. Vehicle suspension system with reservoir for air spring damping
USD746183S1 (en) 2014-07-09 2015-12-29 Firestone Industrial Products Company, Llc Gas spring end member
DE102015215735A1 (de) * 2015-08-18 2017-02-23 Contitech Luftfedersysteme Gmbh Luftfeder und ihre Verwendung
DE102016220035B4 (de) 2016-10-14 2020-09-10 Ford Global Technologies, Llc Verfahren zur Steuerung eines Luftfedersystems eines Fahrzeug-Fahrwerks sowie Luftfedersystem für ein Fahrzeug-Fahrwerk
US10272731B2 (en) * 2016-10-14 2019-04-30 Continental Automotive Systems, Inc. Reservoir for airspring applications
US10220665B2 (en) 2017-06-16 2019-03-05 BASE Air Management, Inc. Symmetrically dynamic equalized volume and pressure air management system
US10093145B1 (en) * 2017-06-16 2018-10-09 BASE Air Management, Inc. Symmetrically dynamic equalized volume and pressure air management system
CN111683828A (zh) 2017-10-17 2020-09-18 基航管理有限公司 对称动态均衡的体积和压力空气管理系统
DE102017221850B4 (de) * 2017-12-04 2025-02-27 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Veränderung der Federrate einer Luftfeder für ein Fahrzeugrad
US10451136B2 (en) * 2017-12-15 2019-10-22 Continental Automotive Systems, Inc. High creep resistance plastic material reinforced rings
US10900538B2 (en) * 2018-10-29 2021-01-26 Continental Automotive Systems, Inc. Pressure relief for air springs
US11097588B2 (en) * 2018-11-26 2021-08-24 Continental Automotive Systems, Inc. Vehicle oscillation control by switchable air volume suspension
FR3090500B1 (fr) * 2018-12-21 2021-06-11 Psa Automobiles Sa Suspension pneumatique a deux modes de fonctionnement avec cellules d’air en parallele
CN110332272A (zh) * 2019-06-28 2019-10-15 江西理工大学 带有附加气室的分体式活塞、空气弹簧及装配工艺
KR102173985B1 (ko) * 2019-07-30 2020-11-04 현대모비스 주식회사 멀티 챔버형 에어스프링 장치
WO2022048734A1 (en) * 2020-09-02 2022-03-10 Zf Cv Systems Europe Bv Compressor assembly, air supply unit
US12253136B2 (en) * 2021-08-16 2025-03-18 Universal Air, Inc. Adjustable accumulator for selectively modifying spring rate of gas spring system
WO2023155188A1 (zh) * 2022-02-21 2023-08-24 华为技术有限公司 空气弹簧、隔振装置、传感器总成、隔振控制方法和车辆
DE102022112611A1 (de) 2022-05-19 2023-11-23 Vibracoustic Se Vorrichtung zum Halten von mindestens zwei Ventilen innerhalb eines Bauteils sowie Bauteil mit der Vorrichtung
US20240066940A1 (en) * 2022-08-30 2024-02-29 DRiV Automotive Inc. Air-spring assembly
EP4474179A1 (de) * 2023-06-07 2024-12-11 Hyundai Mobis Co., Ltd. Obere anschlussvorrichtung für luftfederung

Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2115072A (en) * 1937-01-25 1938-04-26 Gen Motors Corp Pneumatic suspension device
DE1056488B (de) * 1957-04-06 1959-04-30 Fried Krupp Motoren Und Kraftw Federorgan, insbesondere fuer Kraftfahrzeuge, mit einem Luftpolster als Federelement
DE1067316B (de) * 1959-10-15 Fried. Krupp Motoren- und Kraftwagenfabriken G.m.b.H., Essen Verfahren und Vorrichtung zum Regeln der im Luftpolster einer Luftfederung eingeschlossenen Luftmenge, insbesondere bei Kraftfahrzeugen
US3039761A (en) * 1959-02-24 1962-06-19 Werkspoor Nv Damped air spring
US4159105A (en) * 1978-02-21 1979-06-26 Bouvier Robert A Shock absorber with adjustable spring load
DE3329327A1 (de) * 1983-08-13 1985-02-28 Fa. Carl Freudenberg, 6940 Weinheim Gasdruckfeder
DE3442622A1 (de) * 1984-11-29 1986-05-22 Toyota Jidosha K.K., Toyota, Aichi Luftfedervorrichtung
US4592540A (en) * 1983-12-23 1986-06-03 Toyota Jidosha Kabushiki Kaisha Damping capacity adjusting mechanism for an air suspension
US4598929A (en) * 1983-02-03 1986-07-08 Mitsubishi Jidosha Kogyo K.K. Vehicle suspension system
US4666135A (en) * 1984-12-12 1987-05-19 Toyota Jidosha Kabushiki Kaisha Air suspension
US4697796A (en) * 1984-10-20 1987-10-06 Tokico Ltd. Suspension device
US4735401A (en) * 1985-05-10 1988-04-05 Kayaba Kogyo Kabushiki Kaisha Switching valve device in an air suspension
US4743000A (en) * 1985-04-12 1988-05-10 Robert Bosch Gmbh Method and apparatus for controlling spring stiffness, in particular in vehicles
US4844428A (en) * 1987-03-31 1989-07-04 Aisin Seiki Kabushiki Kaisha Air spring assembly
DE4018712A1 (de) * 1990-06-12 1991-12-19 Bosch Gmbh Robert Luftfeder mit umschaltbarer federsteifigkeit
DE4124516A1 (de) * 1990-09-07 1992-03-26 Iveco Magirus Mehrstufige luftfeder, insbesondere fuer eine luftgefederte fahrzeugachse eines nutzfahrzeuges
US5169129A (en) * 1991-09-26 1992-12-08 Bridgestone/Firestone, Inc. Variable rate air spring suspension system
US5413316A (en) * 1993-12-13 1995-05-09 Bridgestone/Firestone, Inc. Adjustable rate air spring

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US3246905A (en) * 1963-04-11 1966-04-19 Frank S Morgan Apparatus and method for supporting variable static loads by fluid pressure spring-shock absorber means including thermoelectrically controlled vapor pressure varying means and lock-out
US3790147A (en) * 1972-11-17 1974-02-05 Gen Motors Corp Height control valve for air spring with end piston-boot operated
CA1071738A (en) * 1975-11-25 1980-02-12 Paul J. Long (Jr.) Motor vehicle level control circuit
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US4398704A (en) * 1979-07-16 1983-08-16 General Motors Corporation Vehicle pneumatic suspension system with dead band adjustment
JPS58199209A (ja) * 1982-05-17 1983-11-19 Nippon Air Brake Co Ltd 車両用空気ばね装置
US4506751A (en) * 1982-12-21 1985-03-26 Applied Power Inc. Tilt cab truck with anti-dive and anti-sway control
JPS61135808A (ja) * 1984-12-06 1986-06-23 Toyota Motor Corp エアサスペンシヨン
US4718650A (en) 1986-06-23 1988-01-12 The Firestone Tire & Rubber Company Air spring for vehicle
US4787607A (en) 1986-09-24 1988-11-29 The Firestone Tire & Rubber Company Air spring having internal sealing band and method of installing same
US4946144A (en) 1989-03-30 1990-08-07 Bridgestone/Firestone, Inc. External clamping band for air spring
US5445447A (en) * 1990-09-28 1995-08-29 Lucas Industries Public Limited Company Hydraulic anti-locking systems for vehicles
US5111735A (en) 1990-10-30 1992-05-12 Beloit Corporation Air spring with quick release valve
US5282412A (en) * 1992-06-30 1994-02-01 General Motors Corporation Piston ring subassembly, angulating piston assembly and method of making same
US5342139A (en) * 1992-09-30 1994-08-30 Bridgestone/Firestone, Inc. Snap mounted attachment device
US5333645A (en) 1993-06-07 1994-08-02 Nai Neway, Inc. Height control valve and dump valve therefor
US5860450A (en) * 1997-07-17 1999-01-19 Hadley Products Corporation Height control valve for vehicle leveling system
EP1222409B1 (de) * 1999-10-22 2004-12-22 BFS Diversified Products, LLC Integrierte konsole und endverschlussplatte für eine luftfeder

Patent Citations (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1067316B (de) * 1959-10-15 Fried. Krupp Motoren- und Kraftwagenfabriken G.m.b.H., Essen Verfahren und Vorrichtung zum Regeln der im Luftpolster einer Luftfederung eingeschlossenen Luftmenge, insbesondere bei Kraftfahrzeugen
US2115072A (en) * 1937-01-25 1938-04-26 Gen Motors Corp Pneumatic suspension device
DE1056488B (de) * 1957-04-06 1959-04-30 Fried Krupp Motoren Und Kraftw Federorgan, insbesondere fuer Kraftfahrzeuge, mit einem Luftpolster als Federelement
US3039761A (en) * 1959-02-24 1962-06-19 Werkspoor Nv Damped air spring
US4159105A (en) * 1978-02-21 1979-06-26 Bouvier Robert A Shock absorber with adjustable spring load
US4598929A (en) * 1983-02-03 1986-07-08 Mitsubishi Jidosha Kogyo K.K. Vehicle suspension system
DE3329327A1 (de) * 1983-08-13 1985-02-28 Fa. Carl Freudenberg, 6940 Weinheim Gasdruckfeder
US4592540A (en) * 1983-12-23 1986-06-03 Toyota Jidosha Kabushiki Kaisha Damping capacity adjusting mechanism for an air suspension
US4697796A (en) * 1984-10-20 1987-10-06 Tokico Ltd. Suspension device
DE3442622A1 (de) * 1984-11-29 1986-05-22 Toyota Jidosha K.K., Toyota, Aichi Luftfedervorrichtung
US4666135A (en) * 1984-12-12 1987-05-19 Toyota Jidosha Kabushiki Kaisha Air suspension
US4743000A (en) * 1985-04-12 1988-05-10 Robert Bosch Gmbh Method and apparatus for controlling spring stiffness, in particular in vehicles
US4735401A (en) * 1985-05-10 1988-04-05 Kayaba Kogyo Kabushiki Kaisha Switching valve device in an air suspension
US4844428A (en) * 1987-03-31 1989-07-04 Aisin Seiki Kabushiki Kaisha Air spring assembly
DE4018712A1 (de) * 1990-06-12 1991-12-19 Bosch Gmbh Robert Luftfeder mit umschaltbarer federsteifigkeit
DE4124516A1 (de) * 1990-09-07 1992-03-26 Iveco Magirus Mehrstufige luftfeder, insbesondere fuer eine luftgefederte fahrzeugachse eines nutzfahrzeuges
US5169129A (en) * 1991-09-26 1992-12-08 Bridgestone/Firestone, Inc. Variable rate air spring suspension system
US5413316A (en) * 1993-12-13 1995-05-09 Bridgestone/Firestone, Inc. Adjustable rate air spring

Also Published As

Publication number Publication date
DE10297307B4 (de) 2019-10-17
US20030067103A1 (en) 2003-04-10
US6698730B2 (en) 2004-03-02
WO2003029687A1 (en) 2003-04-10
DE10297307T5 (de) 2004-09-16

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