DE29724626U1 - Air spring for air suspension axles - Google Patents

Air spring for air suspension axles

Info

Publication number
DE29724626U1
DE29724626U1 DE29724626U DE29724626U DE29724626U1 DE 29724626 U1 DE29724626 U1 DE 29724626U1 DE 29724626 U DE29724626 U DE 29724626U DE 29724626 U DE29724626 U DE 29724626U DE 29724626 U1 DE29724626 U1 DE 29724626U1
Authority
DE
Germany
Prior art keywords
plunger
air spring
holding plate
spring according
designed
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 - Lifetime
Application number
DE29724626U
Other languages
German (de)
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.)
BPW Bergische Achsen KG
Original Assignee
BPW Bergische Achsen 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26042943&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE29724626(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BPW Bergische Achsen KG filed Critical BPW Bergische Achsen KG
Priority to DE29724626U priority Critical patent/DE29724626U1/en
Priority claimed from DE19758726A external-priority patent/DE19758726B4/en
Publication of DE29724626U1 publication Critical patent/DE29724626U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B60G11/28—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
    • 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
    • F16F9/057—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 piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/30—Rigid axle suspensions
    • B60G2200/31—Rigid axle suspensions with two trailing arms rigidly connected to the axle
    • 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
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/126—Mounting of pneumatic springs
    • 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
    • B60G2204/43—Fittings, brackets or knuckles
    • 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

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Luftfeder für Luftfederachsen mit einem fahrgestellfesten Deckel (6) und einem auf einem rückwärtigen Ende eines Längslenkers (3) festgelegten Tauchkolben (8) sowie einem zwischen Deckel (6) und Tauchkolben (8) angeordneten Rollbalg (7), wobei der aus einer kreisringförmigen Mantelfläche (8a) und sich von dieser aus zur Mitte des Tauchkolbens (8) hin erstreckenden Stegen (8b) bestehende und nach unten offen ausgebildete Tauchkolben (8) über eine Halteplatte (11) auf der Oberseite des Längslenkers (3) festlegbar ist, und sich zur Aufnahme der Auflagekräfte bei entlüfteter Luftfeder ein zentraler Stützkörper (10) von der Halteplatte (11) nach oben in den Tauchkolben (8) erstreckt, dadurch gekennzeichnet, daß die Halteplatte (11) in das Material des Tauchkolbens (8) eingearbeitet ist, und daß sich der zentrale Stützkörper (10) mit seinem der Halteplatte (11) abgewandten Ende gegen einen am rollbalgseitigen Ende des Tauchkolbens (8) angeordneten Deckel (13) abstützt.1. Air spring for air spring axles comprising a chassis fixed cover (6) and a rear on one end of a longitudinal link (3) fixed plunger (8) and arranged between the lid (6) and plunger (8) rolling bellows (7), consisting of a Annular circumferential surface ( 8 a) and existing from this to the center of the plunger ( 8 ) extending webs ( 8 b) and downwardly formed plunger ( 8 ) via a holding plate ( 11 ) on the top of the trailing arm ( 3 ) and, in order to absorb the contact forces when the air spring is vented, a central support body ( 10 ) extends upward from the holding plate ( 11 ) into the plunger ( 8 ), characterized in that the holding plate ( 11 ) into the material of the plunger ( 8 ) is incorporated, and that the central support body ( 10 ) with its end facing away from the holding plate ( 11 ) against an end of the plunger ( 8 ) arranged cover ( 13 ) supports. 2. Luftfeder nach Anspruch 1, dadurch gekennzeichnet, daß der Tauchkolben (8) als Strangpreßprofil ausgebildet ist.2. Air spring according to claim 1, characterized in that the plunger ( 8 ) is designed as an extruded profile. 3. Luftfeder nach Anspruch 1, dadurch gekennzeichnet, daß der Tauchkolben (8) als Gußteil, vorzugsweise Spritzgußteil ausgebildet ist.3. Air spring according to claim 1, characterized in that the plunger ( 8 ) is designed as a casting, preferably injection molded part. 4. Luftfeder nach mindestens einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß der Tauchkolben (8) aus Kunststoff, vorzugsweise glasfaserverstärktem Kunststoff besteht.4. Air spring according to at least one of claims 1 to 3, characterized in that the plunger ( 8 ) consists of plastic, preferably glass fiber reinforced plastic. 5. Luftfeder nach mindestens einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, daß der Rollbalg (7) über den auf dem rollbalgseitigen Ende des Tauchkolbens (8) angeordneten Deckel (13) am Tauchkolben (8) festlegbar ist. 5. Air spring according to at least one of claims 1 to 4, characterized in that the bellows ( 7 ) on the bellows-side end of the plunger ( 8 ) arranged cover ( 13 ) on the plunger ( 8 ) can be fixed. 6. Luftfeder nach Anspruch 1, dadurch gekennzeichnet, daß die Halteplatte (11), vorzugsweise eine Guß- oder Schmiedeplatte, zur Aufnahme von Befestigungsmitteln (9) ausgebildet ist.6. Air spring according to claim 1, characterized in that the holding plate ( 11 ), preferably a cast or forged plate, is designed to receive fastening means ( 9 ).
DE29724626U 1997-03-15 1997-03-15 Air spring for air suspension axles Expired - Lifetime DE29724626U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29724626U DE29724626U1 (en) 1997-03-15 1997-03-15 Air spring for air suspension axles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19758726A DE19758726B4 (en) 1997-03-15 1997-03-15 Air spring for air suspension axles
DE29724626U DE29724626U1 (en) 1997-03-15 1997-03-15 Air spring for air suspension axles

Publications (1)

Publication Number Publication Date
DE29724626U1 true DE29724626U1 (en) 2002-08-14

Family

ID=26042943

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29724626U Expired - Lifetime DE29724626U1 (en) 1997-03-15 1997-03-15 Air spring for air suspension axles

Country Status (1)

Country Link
DE (1) DE29724626U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2093082A1 (en) 2008-02-21 2009-08-26 BPW Bergische Achsen KG Air suspension for an air spring-born vehicle axle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2093082A1 (en) 2008-02-21 2009-08-26 BPW Bergische Achsen KG Air suspension for an air spring-born vehicle axle
DE102008010469A1 (en) 2008-02-21 2009-08-27 Bpw Bergische Achsen Kg Air spring for an air-suspended vehicle axle

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Legal Events

Date Code Title Description
R165 Request for cancellation or ruling filed
R207 Utility model specification

Effective date: 20020919

R150 Term of protection extended to 6 years

Effective date: 20030127

R151 Term of protection extended to 8 years

Effective date: 20030623

R173 Request for cancellation of utility model withdrawn
R152 Term of protection extended to 10 years

Effective date: 20050413

R071 Expiry of right