IT1120516B - Perfezionamento nelle sospensioni pneumatiche in particolare per autoveicoli - Google Patents

Perfezionamento nelle sospensioni pneumatiche in particolare per autoveicoli

Info

Publication number
IT1120516B
IT1120516B IT50051/79A IT5005179A IT1120516B IT 1120516 B IT1120516 B IT 1120516B IT 50051/79 A IT50051/79 A IT 50051/79A IT 5005179 A IT5005179 A IT 5005179A IT 1120516 B IT1120516 B IT 1120516B
Authority
IT
Italy
Prior art keywords
piston
shock absorber
diaphragms
esp
pneumatic shock
Prior art date
Application number
IT50051/79A
Other languages
English (en)
Other versions
IT7950051A0 (it
Original Assignee
Daimler Benz Ag
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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of IT7950051A0 publication Critical patent/IT7950051A0/it
Application granted granted Critical
Publication of IT1120516B publication Critical patent/IT1120516B/it

Links

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
    • F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
    • F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
    • 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
    • B60G11/32—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds
    • B60G11/48—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs
    • B60G11/56—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having helical, spiral or coil springs, and also fluid springs
    • B60G11/58—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having helical, spiral or coil springs, and also fluid springs arranged coaxially
    • 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
    • F16F9/0436—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 characterised by being contained in a generally closed space
    • 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
    • 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)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
IT50051/79A 1978-08-22 1979-08-16 Perfezionamento nelle sospensioni pneumatiche in particolare per autoveicoli IT1120516B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2836662A DE2836662C2 (de) 1978-08-22 1978-08-22 Luftfeder, insbesondere fur Kraftfahrzeuge

Publications (2)

Publication Number Publication Date
IT7950051A0 IT7950051A0 (it) 1979-08-16
IT1120516B true IT1120516B (it) 1986-03-26

Family

ID=6047633

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50051/79A IT1120516B (it) 1978-08-22 1979-08-16 Perfezionamento nelle sospensioni pneumatiche in particolare per autoveicoli

Country Status (5)

Country Link
US (1) US4518154A (it)
DE (1) DE2836662C2 (it)
FR (1) FR2434311A1 (it)
GB (1) GB2028463B (it)
IT (1) IT1120516B (it)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU180404B (en) * 1981-03-25 1983-03-28 Taurus Gumiipari Vallalat Rolling membrane for air springs
DE3436664A1 (de) * 1983-10-07 1985-05-02 Bridgestone Corp., Tokio/Tokyo Membran-luftfeder
DE3504362C1 (de) * 1985-02-08 1986-06-12 Sachtler GmbH Filmtechnische Geräte, 8046 Garching Hoehenverstellbare Saeule,insbesondere Mittelsaeule fuer ein Stativ zur Aufnahme einer Film- oder Fernsehkamera
US4718650A (en) * 1986-06-23 1988-01-12 The Firestone Tire & Rubber Company Air spring for vehicle
US4712776A (en) * 1986-07-14 1987-12-15 The Firestone Tire & Rubber Company Air spring suspension system
US5009401A (en) * 1986-07-14 1991-04-23 Bridgestone/Firestone, Inc. Air spring suspension system with dual path isolation
US4881724A (en) * 1987-08-07 1989-11-21 General Motors Corporation Flexible mounting for engines, machine assemblies and the like
US4815777A (en) * 1987-08-10 1989-03-28 Campbell Kenneth J Selectively movable protective molding and methods of constructing and utilizing same
US5080328A (en) * 1989-07-18 1992-01-14 General Motors Corporation Spliced air sleeve assembly having a plurality of rolling lobes
US4988082A (en) * 1989-07-18 1991-01-29 General Motors Corporation Spliced air sleeve assembly for air spring damper
DE4135900C2 (de) * 1991-10-31 1995-04-13 Bayerische Motoren Werke Ag Luftfeder, insbesondere für Kraftfahrzeuge
US5234203A (en) * 1991-11-18 1993-08-10 National Seating Company Pneumatic spring for a vehicle seat
US5549269A (en) * 1992-03-27 1996-08-27 Gertel; Maurice Gas spring assembly
US5348266A (en) * 1992-03-27 1994-09-20 Kinetic Systems, Inc. Reduced horizontal stiffness vibration isolation system
DE4322958C2 (de) * 1993-07-09 1996-11-21 Freudenberg Carl Fa Aktives Stellelement
DE4325172C1 (de) * 1993-07-27 1994-09-22 Continental Ag Luftfeder mit einem elastomeren Luftfederbalg und einer integrierten Dämpfungseinrichtung
US5449150A (en) * 1993-11-29 1995-09-12 Bridgestone Corporation Vibration damping device with an electrode and having rolling lobes of different radii
DE19614476A1 (de) * 1996-04-12 1997-10-16 Contitech Luftfedersyst Gmbh Luftfeder mit inkonstantem Fadenwinkel und Verfahren zur Herstellung einer solchen Luftfeder
DE19711985C2 (de) * 1997-03-12 2000-06-15 Mannesmann Ag Luftfeder
EP1000848B1 (de) * 1998-11-09 2006-12-27 ContiTech Luftfedersysteme GmbH Federungseinrichtung
AU5324900A (en) * 1999-06-11 2001-01-02 Gates Corporation, The Dual lobe airspring
DE10024571B4 (de) * 2000-05-19 2005-09-29 Contitech Luftfedersysteme Gmbh Feder-Dämpfersystem mit Differenzrollbalg
US6817597B1 (en) * 1999-08-24 2004-11-16 Daimlerchrysler Ag Spring-and-shock absorber system having differential roll bellows
DE10111242C1 (de) * 2001-03-09 2002-08-08 Continental Ag Luftfederbein
DE10163819A1 (de) * 2001-12-22 2003-07-03 Contitech Luftfedersyst Gmbh Doppelrollbalg-Federungseinrichtung
US7077052B2 (en) * 2004-08-06 2006-07-18 Arvinmeritor Technology, Llc Strut assembly with inverted air spring configuration
DE102004059764C5 (de) * 2004-12-11 2013-06-06 Continental Teves Ag & Co. Ohg Luftfeder- und Dämpfereinheit
WO2007104671A1 (en) * 2006-03-10 2007-09-20 Trelleborg Automotive Uk Ltd. Air spring with improved piston
DE102006046560A1 (de) * 2006-09-30 2008-04-03 Bayerische Motoren Werke Ag Luftfeder, insbesondere für das Fahrwerk eines Fahrzeugs
US8511652B2 (en) * 2008-07-09 2013-08-20 Firestone Industrial Products Company, Llc Gas spring and gas damper assembly and method
US8800975B2 (en) * 2008-07-09 2014-08-12 Firestone Industrial Products Company, Llc Gas spring and gas damper assembly and method
CN102401057A (zh) * 2011-06-21 2012-04-04 贺劼 一种容积调节静刚度和节流调节动刚度的空气弹簧
CN102330787A (zh) * 2011-06-22 2012-01-25 贺劼 一种填充和位移静动态刚度组合调节的空气弹簧
DE102011109674B4 (de) 2011-08-08 2017-08-10 Vibracoustic Cv Air Springs Gmbh Luftfeder für Fahrzeuge
JP6006109B2 (ja) * 2012-12-25 2016-10-12 株式会社ショーワ エアばね付ダンパ
WO2014111183A1 (de) * 2013-01-21 2014-07-24 Engineering Center Steyr Gmbh & Co Kg Luftfeder
JP6081340B2 (ja) * 2013-10-16 2017-02-15 川崎重工業株式会社 空気ばね及び鉄道車両
DE102015115401B4 (de) 2015-09-11 2022-11-17 Vibracoustic Cv Air Springs Gmbh Luftfeder
DE102016221964B4 (de) 2016-11-09 2020-12-03 Ford Global Technologies, Llc Hinterradaufhängung, insbesondere Integral-Hinterradaufhängung mit Luftfeder für ein Fahrzeug
US10131196B2 (en) * 2017-01-12 2018-11-20 GM Global Technology Operations LLC Spring-damper assembly
US11981176B2 (en) 2021-02-10 2024-05-14 Gene Hawkins Active suspension control system for a motor vehicle

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1328496A (en) * 1918-08-22 1920-01-20 Charles H Cox Pneumatic shock-absorber
US1542179A (en) * 1920-07-28 1925-06-16 Sanford Hugh Wheeler Spring
DE446516C (de) * 1925-07-22 1927-07-07 Ettore Caretta Stossdaempfer mit zwei miteinander in Verbindung stehenden Kammern
US2846983A (en) * 1955-04-14 1958-08-12 Johnson Service Co Single acting motor with pneumatic return spring
GB785195A (en) * 1955-04-25 1957-10-23 Westinghouse Bremsen Gmbh Improvements in or relating to springs
DE1036072B (de) * 1955-09-12 1958-08-07 Daimler Benz Ag Pneumatische Ausgleichsfederung fuer Fahrzeuge
DE1065668B (it) * 1956-04-12
US3014714A (en) * 1958-05-03 1961-12-26 Dunlop Rubber Co Fluid-pressure springs
GB909396A (en) * 1958-05-03 1962-10-31 Dunlop Rubber Co Improvements in fluid-pressure springs
DE1130307B (de) * 1958-07-01 1962-05-24 Maschf Augsburg Nuernberg Ag Einrichtung zur Begrenzung des Federweges bei gasgefederten Fahrzeugen
US3046003A (en) * 1959-07-16 1962-07-24 Midland Ross Corp Fluid spring
US3046000A (en) * 1960-01-15 1962-07-24 Gen Motors Corp Vehicle suspension spring assembly
FR1307946A (fr) * 1961-09-07 1962-11-03 Correcteur pneumatique de suspension
US3369625A (en) * 1965-12-20 1968-02-20 Ford Motor Co Suspension system counteracting changes in vehicle attitude dependent on engine condition
NL6815662A (it) * 1968-11-02 1970-05-06
DE7331639U (de) * 1973-08-31 1974-04-11 Lochner K Kombinierter Stoßdämpfer mit Energieverzehr
DE2406835A1 (de) * 1974-02-13 1975-08-14 Gold Henning Dipl Ing Federungs- und daempfungsvorrichtung, insbesondere fuer fahrzeuge
DE2750667C2 (de) * 1977-11-12 1980-01-24 Daimler-Benz Ag, 7000 Stuttgart Luftfeder für Kraftfahrzeuge

Also Published As

Publication number Publication date
IT7950051A0 (it) 1979-08-16
US4518154A (en) 1985-05-21
DE2836662C2 (de) 1980-06-26
GB2028463A (en) 1980-03-05
FR2434311B1 (it) 1984-01-27
FR2434311A1 (fr) 1980-03-21
DE2836662B1 (de) 1979-10-11
GB2028463B (en) 1982-10-27

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