KR860000170A - 이중챔버 공기스프링 - Google Patents

이중챔버 공기스프링 Download PDF

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Publication number
KR860000170A
KR860000170A KR1019850004634A KR850004634A KR860000170A KR 860000170 A KR860000170 A KR 860000170A KR 1019850004634 A KR1019850004634 A KR 1019850004634A KR 850004634 A KR850004634 A KR 850004634A KR 860000170 A KR860000170 A KR 860000170A
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KR
South Korea
Prior art keywords
air spring
membrane
gas
retainer
spring
Prior art date
Application number
KR1019850004634A
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English (en)
Other versions
KR920006885B1 (ko
Inventor
요셉 워어무스 Ⅱ 이반
Original Assignee
칼 에이취. 크루코우
더 굳이어 타이어 앤드 러버 캄파니
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Application filed by 칼 에이취. 크루코우, 더 굳이어 타이어 앤드 러버 캄파니 filed Critical 칼 에이취. 크루코우
Publication of KR860000170A publication Critical patent/KR860000170A/ko
Application granted granted Critical
Publication of KR920006885B1 publication Critical patent/KR920006885B1/ko

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Classifications

    • 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
    • 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
    • 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
    • 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
    • F16F9/049—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 multi-chamber units
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/084—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a gas spring contained within a flexible wall, the wall not being in contact with the damping fluid, i.e. mounted externally on the damper cylinder

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)

Abstract

내용 없음

Description

이중챔버 공기스피링
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 이중챔버공기스프링의 단면도. 제3도는 이중챔버 공기스프링의 요부 단면도. 제10도는 이중챔버 공기스프링을 포함하는 현수부재.

Claims (14)

  1. a) 상부리테이너, b) 상부리테이너로부터 축방향으로 떨어져 있는 피스톤, c) 내부캐비티를 형성하기 위해 리테이너 및 피스톤에 밀봉되게 부착된 내부가스불통과성막, d) 내부부재가 외부막에 의해 완전히 감싸여져서 외부막과내부막간에 외부캐비티를 형성하도록 리테이너와 피스톤에 밀봉되게 부착된 외부가스불통과성막, e) 상기 내부 및 외부 캐비티중의 적어도 하나에 가스압력을 흡입 및 배출시키는 장치로 구성됨을 특징으로 하는 공기스피링.
  2. 제1항에 있어서, 상기 내부막 및 외부막이 거의 관상형태인 공기스피링.
  3. 제1항에 있어서, 상부리테이너가 각막의 유효직경이 상부리테이너로부터 축방향으로 가장 먼거리에 있는 둥근요철부의 점에 대하여 반경방향간격의 2배가 되도록 피스톤에 축방향으로 접근할 때 외부막및 내부막의 축방향단면에 둥근요철부를 형성하는 공기스프링.
  4. 제3항에 있어서, 내부막의 유효직경이 외부막의 유효직경보다 더 큰 공기스피링.
  5. 제1항에 있어서, 내부캐비티 및 외부캐비티에 가압가스를 흡입 및 유출시키는 장치를 추가로 포함하는 공기스피링.
  6. 제1항에 있어서, 상기 외부막이 제한된 반경방향 신장성을 갖는 가요성엘라스토머재료로 이루어진 공기스피링.
  7. 제1항에 있어서, 외부막과 내부막 중의 적어도 하나가 보강된 공기스프링.
  8. 제1항에 있어서, 내부막이 반경방향임을 지지할 수 있는 가요성엘라스토머재료로 이루어진 공기스피링.
  9. 제1항에 있어서, 가스압력을 흡입 및 배출시키는 장치가 두방향 밸브인 공기스프링.
  10. 제1항에 있어서, 가스압력을 흡입 및 배출시키는 장치에 연결된 적어도 하나의 외부가스압력원을 추가로 포함하는 공기스피링.
  11. 제10항에 있어서, 압력감지장치에 연결된 내부 및 외부캐비티중의 적어도 하나내에 위치하는 다수개의 압력감지장치, 압력가스원으로부터 가스의 유출을 조절하는 장치를 추가로 포함하는 공기스프링.
  12. 다수개의 스프링부재, 다수개의 비스프링 부재, 및 한 말단부에서 스프링부재에 고정되게 연결되고 또한 반대편 말달부에서 비스프링부재에 고정되게 연결된 공기스프링으로 구성되며, 이때 상기 공기스프링은 a) 현수시스템의 스프링부재에 고정되게 연결된 상부리테이너, b) 현수시스템의 비스프링부재에 고정되게 연결된 상부리테이너로부터 축방향으로 떨어져 있는 피스톤, c) 내부캐비티를 형성하기 위해 리테이너 및 피스톤에 밀봉되게 부착된 내부가스불통과성막, d) 내부막이 외부막에 의해 완전히 감싸여져서 외부부재와 내부부재간에 외부캐비티를 형성하도록 리테이너 및 피스톤에 밀봉되게 부착된 내부부재보다 더 큰 직경의 외부가스불통과성막, e) 상기 내부 및 외부캐비티중의 적어도 하나에 가스압력을 흡입 및 배출시키는 장치를 구비함을 특징으로 하는 현수시스템.
  13. 제12항에 있어서, 가스압력을 흡입 및 배출시키는 장치에서 공기스프링에 연결된 적어도 하나의 가변성가스압력 공급원을 추가로 포함하는 현수시스템.
  14. 제12항에 있어서, 내부 및 외부캐비티에 공급된 가스량을 조절하는 장치를 추가로 포함하는 현수시스템.
    ※ 참고사항 : 최초출원내용에 의하여 공개하는 것임.
KR1019850004634A 1984-06-29 1985-06-28 이중 챔버 공기 스프링 KR920006885B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US6263658 1984-06-29
US06/626,365 US4629170A (en) 1984-06-29 1984-06-29 Dual chamber air spring
US626365 1990-12-12

Publications (2)

Publication Number Publication Date
KR860000170A true KR860000170A (ko) 1986-01-27
KR920006885B1 KR920006885B1 (ko) 1992-08-21

Family

ID=24510104

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850004634A KR920006885B1 (ko) 1984-06-29 1985-06-28 이중 챔버 공기 스프링

Country Status (10)

Country Link
US (1) US4629170A (ko)
EP (1) EP0166671B1 (ko)
JP (1) JPS6124844A (ko)
KR (1) KR920006885B1 (ko)
AU (1) AU577128B2 (ko)
BR (1) BR8502895A (ko)
CA (1) CA1254912A (ko)
DE (1) DE3572206D1 (ko)
ES (2) ES8702998A1 (ko)
ZA (1) ZA854526B (ko)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763883A (en) * 1987-03-30 1988-08-16 The Gates Rubber Company Airspring and sleeve
DE3728120A1 (de) * 1987-08-22 1989-03-02 Bosch Gmbh Robert Pneumatische federung fuer kraftfahrzeuge
US4899995A (en) * 1988-12-29 1990-02-13 Bridgestone/Firestone, Inc. Clamp ring assembly for air spring
US4852861A (en) * 1988-12-29 1989-08-01 The Firestone Tire & Rubber Company End cap assembly for air spring
DE4023348C1 (ko) * 1990-07-23 1991-09-19 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart, De
NO311989B1 (no) * 1990-11-05 2002-02-25 Audun Haugs Anordning ved strekkorgan
DE4135900C2 (de) * 1991-10-31 1995-04-13 Bayerische Motoren Werke Ag Luftfeder, insbesondere für Kraftfahrzeuge
US5374037A (en) * 1993-09-20 1994-12-20 Bridgestone/Firestone, Inc. Clamp ring assembly for air spring
US5413316A (en) * 1993-12-13 1995-05-09 Bridgestone/Firestone, Inc. Adjustable rate air spring
FR2728948B1 (fr) * 1994-12-28 1997-03-14 Renault Ressort pneumatique a deux chambres a alimentation independante, vehicule automobile a suspension comportant un tel ressort et ensemble ressort-amortisseur de suspension
US5941509A (en) 1997-04-18 1999-08-24 Bridgestone/Firestone, Inc. Clamp assembly for air actuator
US6036180A (en) 1998-02-26 2000-03-14 Bridgestone/Firestone, Inc. Tear-drop shaped clamp assembly and tapered end cap for an air spring
DE19913754B4 (de) * 1999-03-26 2013-08-14 Audi Ag Federelement
AU5324900A (en) 1999-06-11 2001-01-02 Gates Corporation, The Dual lobe airspring
JP3310653B2 (ja) * 1999-08-20 2002-08-05 省三 岡本 車高調整懸架装置
US6607186B2 (en) 2000-05-01 2003-08-19 Bret Voelkel Shock absorber
US6601013B2 (en) * 2000-12-20 2003-07-29 Caterpillar Inc Method and apparatus configured to determine the weight of a machine payload
US6561500B2 (en) * 2001-03-07 2003-05-13 The Goodyear Tire & Rubber Company Hydro-damped air spring
US6443436B1 (en) 2001-05-29 2002-09-03 Tenneco Automotive Inc. Air spring assembly on shock absorber with combined seal
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
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
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
EP1388441A3 (de) * 2002-08-09 2004-03-24 Kerler, Johann, jun. Pneumatische Höhenverstelleinrichtung für Kraftfahrzeuge
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
WO2006065235A2 (en) 2004-12-10 2006-06-22 Fox Factory, Inc. (Dba Fox Racing Shox) Shock absorber with pressure-controlled damping
US6923434B2 (en) * 2003-11-10 2005-08-02 The Goodyear Tire & Rubber Company Dual height airspring having adjusted spring rate
US7322567B2 (en) * 2004-05-20 2008-01-29 Arvinmeritor Technology, Llc Air spring assembly
US7077052B2 (en) * 2004-08-06 2006-07-18 Arvinmeritor Technology, Llc Strut assembly with inverted air spring configuration
DE102004059765A1 (de) * 2004-12-11 2006-07-06 Continental Aktiengesellschaft Radführende Luftfeder- und Dämpfereinheit
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
US8403115B2 (en) * 2008-01-11 2013-03-26 Penske Racing Shocks Dual rate gas spring shock absorber
DE102008017705A1 (de) * 2008-04-08 2009-10-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Dämpfvorrichtung
DE102008017703A1 (de) * 2008-04-08 2009-10-22 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Federbalg
AU2009268503B2 (en) * 2008-07-09 2014-05-08 Firestone Industrial Products Company, Llc Gas spring and gas damper assembly and method
AU2009268495B2 (en) * 2008-07-09 2014-04-17 Firestone Industrial Products Company, Llc Gas spring and gas damper assembly and method
US8899603B2 (en) * 2009-04-01 2014-12-02 Arvinmeritor Technology, Llc Closed loop pressure control for dual air spring configuration
US8172237B2 (en) * 2009-04-03 2012-05-08 Arvinmeritor Technology, Llc Active suspension and adaptive damping configuration
WO2011134088A1 (en) 2010-04-29 2011-11-03 Amir Khajepour Suspension systems and methods with independent stiffness and height tuning
US9428029B2 (en) 2012-08-21 2016-08-30 Continental Teves Ag & Co. Ohg Air spring module
US9194453B2 (en) * 2012-10-02 2015-11-24 Firestone Industrial Products Company, Llc Gas spring assembly and method
DE102013211666A1 (de) * 2013-06-20 2014-12-24 Continental Teves Ag & Co. Ohg Luftfeder
EP3245419A1 (en) * 2015-01-12 2017-11-22 Firestone Industrial Products Company, LLC Lateral support elements, gas spring assemblies, suspension systems and methods
US10451135B2 (en) 2015-09-15 2019-10-22 Firestone Industrial Products Company, Llc Air spring sleeves swage assembly
CN109017188B (zh) * 2018-10-15 2024-03-26 杨志丹 带高度检测功能的空气弹簧
CN111043219A (zh) * 2019-12-07 2020-04-21 佛山市鼎科科技发展有限公司 一种弹力可调节的空气弹簧

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1649643A (en) * 1922-11-22 1927-11-15 Walter P Albert Spring device
DE1046510B (de) * 1956-11-24 1958-12-11 Daimler Benz Ag Luftfederung fuer Kraftfahrzeuge, insbesondere fuer Omnibusse
DE1098379B (de) * 1958-08-08 1961-01-26 Maschf Augsburg Nuernberg Ag Luftfeder fuer Fahrzeuge
FR1225665A (fr) * 1958-11-15 1960-07-04 Kleber Colombes Suspension pneumatique réglable pour véhicules automobiles
US3000625A (en) * 1958-11-19 1961-09-19 Gen Motors Corp Multiple stage variable rate spring
DE1132013B (de) * 1960-08-23 1962-06-20 Maschf Augsburg Nuernberg Ag Pneumatische Vorrichtung zum Einziehen der mit Rollbalggasfedern gegenueber dem Fahrzeugaufbau gefederten Raeder von Fahrzeugen, insbesondere Amphibienfahrzeugen
US3580557A (en) * 1969-01-30 1971-05-25 Budd Co Railway spring suspension
GB1293393A (en) * 1969-02-18 1972-10-18 Dunlop Holdings Ltd Improvements in fluid springs
GB1293392A (en) * 1969-02-18 1972-10-18 Dunlop Holdings Ltd Improvements in fluid springs
DE2023858A1 (ko) * 1970-05-15 1971-12-02 Daimler Benz Ag
JPS4916911A (ko) * 1972-06-09 1974-02-14
US3980316A (en) * 1975-07-07 1976-09-14 Caterpillar Tractor Co. Roll stabilized vehicle suspension system
HU174666B (hu) * 1977-06-30 1980-03-28 Autoipari Kutato Intezet Amortizator s vozdushnoj pruzhinoj i teleskopicheskim gasitelem kolebanij k avtomashinam dlja amortizacii kolebanij v zavisimosti ot nagruzki
DE2750666C3 (de) * 1977-11-12 1980-07-10 Daimler-Benz Ag, 7000 Stuttgart Luftfeder, insbesondere für die Abfederung der ungefederten Massen von Fahrzeugen
JPS5517767A (en) * 1978-07-24 1980-02-07 Sumitomo Electric Ind Ltd Cover for air spring
US4378935A (en) * 1979-03-08 1983-04-05 The Goodyear Tire & Rubber Company Rolling lobe airspring
US4273358A (en) * 1979-04-02 1981-06-16 Girling Limited Suspension means for vehicles
CS204779B1 (en) * 1979-08-30 1981-04-30 Zdenek Pustka Universal pneumatic wool lifter
US4447047A (en) * 1981-01-14 1984-05-08 Di-Dro Systems Inc. Cylinder structure
JPS5926581B2 (ja) * 1981-07-20 1984-06-28 岡部金属工業合名会社 チエン巻込装置
JPS58122211A (ja) * 1982-01-16 1983-07-20 Yamaha Motor Co Ltd 車輌用空気ばね
JPS58128912A (ja) * 1982-01-29 1983-08-01 Hino Motors Ltd エアサスペンシヨン装置

Also Published As

Publication number Publication date
ES8705808A1 (es) 1987-05-16
EP0166671B1 (en) 1989-08-09
EP0166671A2 (en) 1986-01-02
JPS6124844A (ja) 1986-02-03
DE3572206D1 (en) 1989-09-14
BR8502895A (pt) 1986-02-25
US4629170A (en) 1986-12-16
CA1254912A (en) 1989-05-30
ES8702998A1 (es) 1987-01-16
AU577128B2 (en) 1988-09-15
ZA854526B (en) 1986-02-26
AU4428185A (en) 1986-01-02
KR920006885B1 (ko) 1992-08-21
JPH0542572B2 (ko) 1993-06-29
EP0166671A3 (en) 1987-04-08
ES544671A0 (es) 1987-01-16
ES557055A0 (es) 1987-05-16

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