WO2014111183A1 - Ressort pneumatique - Google Patents

Ressort pneumatique Download PDF

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Publication number
WO2014111183A1
WO2014111183A1 PCT/EP2013/074584 EP2013074584W WO2014111183A1 WO 2014111183 A1 WO2014111183 A1 WO 2014111183A1 EP 2013074584 W EP2013074584 W EP 2013074584W WO 2014111183 A1 WO2014111183 A1 WO 2014111183A1
Authority
WO
WIPO (PCT)
Prior art keywords
bellows
receiving element
receiving
air spring
air
Prior art date
Application number
PCT/EP2013/074584
Other languages
German (de)
English (en)
Inventor
Florian FAISTAUER
Martin Leitner
Jörg RITSCHER
Martin ZITTMAYR
Original Assignee
Engineering Center Steyr Gmbh & Co Kg
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
Priority claimed from DE201310203725 external-priority patent/DE102013203725A1/de
Priority claimed from DE201310203726 external-priority patent/DE102013203726A1/de
Application filed by Engineering Center Steyr Gmbh & Co Kg filed Critical Engineering Center Steyr Gmbh & Co Kg
Priority to DE112013006469.3T priority Critical patent/DE112013006469A5/de
Publication of WO2014111183A1 publication Critical patent/WO2014111183A1/fr

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
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
    • B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
    • 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
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G99/00—Subject matter not provided for in other groups of this subclass
    • B60G99/002—Suspension details of the suspension of the vehicle body on the vehicle chassis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G99/00—Subject matter not provided for in other groups of this subclass
    • B60G99/008—Other suspension arrangements with fluid springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D33/00—Superstructures for load-carrying vehicles
    • B62D33/06—Drivers' cabs
    • B62D33/0604—Cabs insulated against vibrations or noise, e.g. with elastic suspension
    • B62D33/0608—Cabs insulated against vibrations or noise, e.g. with elastic suspension pneumatic or hydraulic suspension
    • 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
    • F16F9/0418—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 having a particular shape, e.g. annular, spherical, tube-like
    • F16F9/0427—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 having a particular shape, e.g. annular, spherical, tube-like toroidal
    • 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
    • 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
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/16—Mounting of vehicle body on chassis
    • B60G2204/162—Cabins, e.g. for trucks, tractors
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/012—Rolling condition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/014—Pitch; Nose dive

Definitions

  • the invention relates to an air spring of the type according to claim 1 and a corresponding cabin storage.
  • air springs In automotive engineering, the use of air springs is well known. These air springs work with an air-filled bellows, which is arranged between a first and a second receiving element. In the known air springs, it is not possible, in addition to the axial forces - in the direction of connection of the two receiving elements - to transmit radial forces. It is known to use air spring elements for axle suspension. The axle is guided by handlebars, experiences their mobility through these links, radial forces are dissipated via the handlebars. The air spring element is only loaded axially.
  • DE 30 17 733 C2 shows a rolling bellows for vehicle air suspension, in
  • An air spring with two Dämfungs admir shows the DE 10 2010 060 865 A1. Here leads a piston sliding in a cylinder.
  • a piston guide also describes DE 10 2009 039 841 A1.
  • DE 10 2005 060 581 A1 describes an air spring and damper unit for vehicles, which has at least two pressure chambers filled with compressed air as working spaces, at least one working space in each case at least partially by movable walls in the form of rolling or bellows, in which the working - spaces are interconnected via flow channels and the flow Channels have throttle valves.
  • EP 495 442 A1 describes a hydropneumatic suspension system for the resilient support of a mass, in particular a driver's cab of a truck with at least four hydraulic piston-cylinder units supporting the mass.
  • a hydropneumatic spring accumulator is provided.
  • DE 60 317 928 T2 relates to a damping and stiffness system in a vehicle suspension system for a vehicle, the vehicle having a vehicle body and a first pair and a second pair of diagonally spaced wheel assemblies.
  • DE 42 40 449 C2 discloses a tilting device for a cab of commercial vehicles, wherein the cab is supported on the vehicle frame, at least in front, via a spring element designed as a spring-damper strut.
  • the object of the present invention is to propose an air spring in relation to the known solutions of improved design.
  • the air spring improved cabin storage should be made possible with the air spring improved cabin storage.
  • the solution according to the invention consists of an air spring with a first and a second receiving element, wherein these receiving elements are movable in the axial direction and perpendicular thereto, with an arranged between the first and the second receiving element air-filled bellows, wherein the bellows between a receptacle of the first receiving element and a receiving body surrounding the bellows of the second receiving element is arranged.
  • the second receiving body is designed as a one-sided open body in the form of a pot, a cup, a bell.
  • the second receiving body receives the seated on the first receiving element bellows substantially completely.
  • the bellows can thus rolling between the receptacle of the first receiving element and the receiving body of the second receiving element in the axial direction work - by the surrounding receiving body and the seat on the first shot of the bellows can also absorb forces acting perpendicular to the axial direction, ie radially.
  • the opening of the body faces the first receiving element.
  • the receiving body sits on the bellows surrounding this on. The bellows thus centered the receiving body.
  • the bellows sits between a serving as a guide receptacle of the first receiving element and the inside of him up and surrounding body of the second receiving element.
  • the bellows rolls both on the guide and the inside of the body.
  • the bellows is guided by the surrounding receiving body in the manner of a pipe guide.
  • the air spring can transmit both axial and radial forces.
  • This receiving element may preferably be formed as a cylindrical body, as a stationary piston or a punch, on the outer circumference of the bellows sits and rolls on the outside of the bellows.
  • the upper receiving element is cup-shaped and slipped with its opening over the surrounding the piston bellows.
  • the bellows can be fixed to the inside of the surrounding pot by means of a ring.
  • the ring may in turn comprise an elastic damping element to intercept a contact with the piston elastic.
  • the bellows can also sit at the upper end of a punch or piston-shaped body of the first receiving element.
  • the second receiving element is cup-shaped and slipped over the bellows, takes this so completely on.
  • the radial force absorption results in this case by the rolling of the lower bellows area on the punch.
  • Another embodiment provides a first receiving element with a conically shaped bellows receiver.
  • the conical, conical receiving body surrounding the cone bellows can roll a piece on its outside according to its dimensions.
  • a conically shaped, bell-shaped receiving body of the upper receiving element is slipped.
  • the fixing of the bellows takes place via a thickening on its outer side, which sits in a corresponding circumferential groove on the inside of the receiving body.
  • the air spring according to the invention is preferably used for the storage and suspension of a driver's cab of a motor vehicle, a truck.
  • the cab does not need to be guided by additional links for receiving radially acting forces.
  • the lower, first receiving element is mounted on the chassis, the upper, second receiving element connected to the cabin.
  • the inventive application of the air spring proposes a cabin storage, consisting of a driver's cab, a chassis or other the driver's cab-carrying component of the motor vehicle, wherein the cabin is mounted on air springs relative to the chassis or the component, wherein the air springs are adapted to both absorb forces acting in the axial and radial directions.
  • the cabin is mounted on four connected to the chassis, the frame air springs.
  • the air springs preferably have hydraulic dampers.
  • the roll stiffness is achieved by coupling the hydraulic dampers on both sides.
  • the front and rear dampers can be connected together. This results in a pitch stiffness.
  • the use of throttles and bladder accumulators allows adjustment of damping and stiffness for roll and pitch movements.
  • FIG. 1a shows an external view of the air spring according to the invention. Shown is a cup-shaped receiving body AK having upper receiving element OA, which is placed over the bellows B, which is supported by a lower receiving element UA via a designed as a receptacle guide K.
  • Figure 1 b shows a section through the air spring of Figure 1 a - as indicated.
  • the lower receiving element UA has an upwardly projecting cylindrical piston K.
  • a tire-shaped bellows B is looped and fixed. This one is filled with air.
  • the cup-shaped receiving body AK of the upper receiving element OA is slipped over the bellows B.
  • a mounted inside the bellows B ring R fixes this on the inside of the receiving body AK.
  • the bellows B carrying the piston K has two extensions, which define with the ring R, the upper and lower positions of the spring element.
  • Figure 1 c is a perspective view of the air spring of Figure 1 a, 1 b again.
  • Figure 2a shows an embodiment with a pot-shaped or cylindrical shaped receiving body AK.
  • the tire-shaped bellows B is fixed with an edge on the upper side of a punch S of the lower receiving element UA.
  • the second edge of the bellows B is attached to the upper end, the bottom of the receiving body AK.
  • the interior of the bellows B thus formed is filled with air, so that the bellows B encompassed by the receiving body AK can roll off at the upper end region of the punch S. Recognizable thereby also radial forces are transmitted in addition to the axial forces (reduction of the air volume).
  • FIG. 2 c shows a perspective view of the one cylindrical receiving body having air spring according to Figure 2a, 2b again. In addition, a cut releases an interior view.
  • the air spring according to the figures 3a, 3 b, 3c has a conical receiving body AK.
  • the bellows B accommodated by the conical receiving body AK sits on a conical seat KO of the lower receiving element UA.
  • the two edges of the tire-shaped bellows B are fixed to the conical receptacle KO of the lower receiving element UA.
  • the bellows B thus rolls in the space formed by the receiving body AK and the lower receptacle UA.
  • the air spring is shown in the loaded state in the lowest position.
  • the lower edge of the upper receiving body AK abuts on the lower receiving element UA.
  • the air spring is assigned in this embodiment, a hydraulic damper HD, which is hinged to the upper and lower receiving element OA, UA.
  • FIG. 3c shows a perspective view of the air spring having a conical receiving body AK according to FIGS. 3a, 3b.
  • a cut releases an interior view.
  • FIGS. 4 and 5 show the cab storage according to the invention.
  • a driver's cab FK is mounted over four air springs LF opposite a chassis C, suspended. Other handlebars, stabilizers are not provided.
  • the air springs are designed as described above.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

L'invention concerne un ressort pneumatique qui est destiné à un véhicule à moteur et qui est constitué d'un premier et d'un deuxième élément de réception (OA, UA), les éléments de réception (OA, UA) étant mobiles dans le sens axial ainsi que perpendiculairement à celui-ci et comportant un soufflet (B) rempli d'air, le soufflet (B) étant disposé entre le premier et le deuxième élément de réception (OA, UA), et plus précisément entre un logement (K) du premier élément de réception (UA) et un corps de réception (AK) qui entoure le soufflet (B) et qui fait partie du deuxième élément de réception (OA).
PCT/EP2013/074584 2013-01-21 2013-11-25 Ressort pneumatique WO2014111183A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE112013006469.3T DE112013006469A5 (de) 2013-01-21 2013-11-25 Luftfeder

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
DE102013000843.3 2013-01-21
DE102013000842 2013-01-21
DE102013000842.5 2013-01-21
DE102013000843 2013-01-21
DE201310203725 DE102013203725A1 (de) 2013-01-21 2013-03-05 Luftfeder
DE201310203726 DE102013203726A1 (de) 2013-01-21 2013-03-05 Kabinenlagerung
DE102013203725.2 2013-03-05
DE102013203726.0 2013-03-05

Publications (1)

Publication Number Publication Date
WO2014111183A1 true WO2014111183A1 (fr) 2014-07-24

Family

ID=51209037

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/074584 WO2014111183A1 (fr) 2013-01-21 2013-11-25 Ressort pneumatique

Country Status (2)

Country Link
DE (1) DE112013006469A5 (fr)
WO (1) WO2014111183A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3492756A1 (fr) * 2017-12-04 2019-06-05 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé de centrage d'une première pièce mécanique et d'une deuxième pièce mécanique l'une par rapport à l'autre
CN113013010A (zh) * 2019-12-20 2021-06-22 中微半导体设备(上海)股份有限公司 波纹管结构、调整垂直度的方法及其等离子体处理装置

Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1403466A (en) * 1920-10-02 1922-01-10 Thos J Corcoran Lamp Co Air spring
US3257107A (en) * 1962-07-20 1966-06-21 Sumitomo Metal Ind Air spring
DE2750666A1 (de) * 1977-11-12 1979-05-17 Daimler Benz Ag Luftfeder, insbesondere fuer fahrzeuge
DE2806247A1 (de) * 1978-02-15 1979-08-16 Daimler Benz Ag Fahrerhaus fuer nutzfahrzeuge
DE2836662B1 (de) * 1978-08-22 1979-10-11 Daimler Benz Ag Luftfeder,insbesondere fuer Kraftfahrzeuge
DE3017733C2 (fr) 1980-05-09 1987-12-17 Continental Gummi-Werke Ag, 3000 Hannover, De
DE3643073A1 (de) * 1986-12-17 1988-06-30 Phoenix Ag Luftfeder
EP0495442A1 (fr) 1991-01-17 1992-07-22 HEMSCHEIDT FAHRWERKTECHNIK GmbH & Co. Système de suspension hydropneumatique notamment pour cabine de conducteur de véhicules utilitaires
GB2287300A (en) * 1994-03-08 1995-09-13 Daimler Benz Ag Air spring for motor vehicles
DE4240449C2 (de) 1992-12-02 1995-11-16 Daimler Benz Ag Kippvorrichtung für ein Fahrerhaus von Nutzfahrzeugen
DE19642024A1 (de) * 1996-10-11 1998-04-16 Bayerische Motoren Werke Ag Rollbalg-Gasfeder mit einem Außenstützteil
JP2002120722A (ja) * 2000-08-10 2002-04-23 Sumitomo Metal Ind Ltd 鉄道車両用台車のストッパー装置及び鉄道車両用台車並びに輪重変動抑制方法
JP2007118663A (ja) * 2005-10-25 2007-05-17 Sumitomo Metal Ind Ltd まくらはり台車用空気ばね
DE102005060581A1 (de) 2005-12-17 2007-06-21 Continental Aktiengesellschaft Luftfeder- und Dämpfereinheit mit vorgesteuertem Hauptventil
DE60317928T2 (de) 2002-12-06 2008-11-27 Kinetic Pty Ltd., Dunsborough Hydraulisches aufhängungssystem
DE102007052038A1 (de) * 2007-10-30 2009-05-07 Berglar-Bartsch, Klaus, Dipl.-Ing. Hydraulischer Stabilisator, insbesondere für Fahrwerke und Fahrerhausauflagerungen
DE102009025957A1 (de) * 2009-06-10 2010-12-16 Continental Aktiengesellschaft Schlauchrollbalg für eine Luftfeder
DE102009039841A1 (de) 2009-09-03 2011-03-10 Thyssenkrupp Bilstein Suspension Gmbh Feder-Dämpfer-Element für eine Fahrerhauslagerung
EP2381126A1 (fr) * 2010-04-12 2011-10-26 Continental Teves AG & Co. oHG Ressort pneumatique à double soufflet roulant
DE102010060865A1 (de) 2010-11-29 2012-05-31 Contitech Luftfedersysteme Gmbh Pneumatische Feder-Dämpfer-Einheit mit einem im Zylindergehäuse verschiebbaren Kolben mit Kolbenstange

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1403466A (en) * 1920-10-02 1922-01-10 Thos J Corcoran Lamp Co Air spring
US3257107A (en) * 1962-07-20 1966-06-21 Sumitomo Metal Ind Air spring
DE2750666A1 (de) * 1977-11-12 1979-05-17 Daimler Benz Ag Luftfeder, insbesondere fuer fahrzeuge
DE2806247A1 (de) * 1978-02-15 1979-08-16 Daimler Benz Ag Fahrerhaus fuer nutzfahrzeuge
DE2836662B1 (de) * 1978-08-22 1979-10-11 Daimler Benz Ag Luftfeder,insbesondere fuer Kraftfahrzeuge
DE3017733C2 (fr) 1980-05-09 1987-12-17 Continental Gummi-Werke Ag, 3000 Hannover, De
DE3643073A1 (de) * 1986-12-17 1988-06-30 Phoenix Ag Luftfeder
EP0495442A1 (fr) 1991-01-17 1992-07-22 HEMSCHEIDT FAHRWERKTECHNIK GmbH & Co. Système de suspension hydropneumatique notamment pour cabine de conducteur de véhicules utilitaires
DE4240449C2 (de) 1992-12-02 1995-11-16 Daimler Benz Ag Kippvorrichtung für ein Fahrerhaus von Nutzfahrzeugen
GB2287300A (en) * 1994-03-08 1995-09-13 Daimler Benz Ag Air spring for motor vehicles
DE19642024A1 (de) * 1996-10-11 1998-04-16 Bayerische Motoren Werke Ag Rollbalg-Gasfeder mit einem Außenstützteil
JP2002120722A (ja) * 2000-08-10 2002-04-23 Sumitomo Metal Ind Ltd 鉄道車両用台車のストッパー装置及び鉄道車両用台車並びに輪重変動抑制方法
DE60317928T2 (de) 2002-12-06 2008-11-27 Kinetic Pty Ltd., Dunsborough Hydraulisches aufhängungssystem
JP2007118663A (ja) * 2005-10-25 2007-05-17 Sumitomo Metal Ind Ltd まくらはり台車用空気ばね
DE102005060581A1 (de) 2005-12-17 2007-06-21 Continental Aktiengesellschaft Luftfeder- und Dämpfereinheit mit vorgesteuertem Hauptventil
DE102007052038A1 (de) * 2007-10-30 2009-05-07 Berglar-Bartsch, Klaus, Dipl.-Ing. Hydraulischer Stabilisator, insbesondere für Fahrwerke und Fahrerhausauflagerungen
DE102009025957A1 (de) * 2009-06-10 2010-12-16 Continental Aktiengesellschaft Schlauchrollbalg für eine Luftfeder
DE102009039841A1 (de) 2009-09-03 2011-03-10 Thyssenkrupp Bilstein Suspension Gmbh Feder-Dämpfer-Element für eine Fahrerhauslagerung
EP2381126A1 (fr) * 2010-04-12 2011-10-26 Continental Teves AG & Co. oHG Ressort pneumatique à double soufflet roulant
DE102010060865A1 (de) 2010-11-29 2012-05-31 Contitech Luftfedersysteme Gmbh Pneumatische Feder-Dämpfer-Einheit mit einem im Zylindergehäuse verschiebbaren Kolben mit Kolbenstange

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3492756A1 (fr) * 2017-12-04 2019-06-05 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Procédé de centrage d'une première pièce mécanique et d'une deuxième pièce mécanique l'une par rapport à l'autre
FR3074439A1 (fr) * 2017-12-04 2019-06-07 L'air Liquide, Societe Anonyme Pour L'etude Et L’Exploitation Des Procedes Georges Claude Procede de centrage d’une premiere piece mecanique et d’une deuxieme piece mecanique l’une par rapport a l’autre
CN113013010A (zh) * 2019-12-20 2021-06-22 中微半导体设备(上海)股份有限公司 波纹管结构、调整垂直度的方法及其等离子体处理装置
CN113013010B (zh) * 2019-12-20 2023-09-29 中微半导体设备(上海)股份有限公司 波纹管结构、调整垂直度的方法及其等离子体处理装置

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