DE69309254D1 - Höheregelungsvorrichtung für lastkraftwagen mit luftfederung - Google Patents

Höheregelungsvorrichtung für lastkraftwagen mit luftfederung

Info

Publication number
DE69309254D1
DE69309254D1 DE69309254T DE69309254T DE69309254D1 DE 69309254 D1 DE69309254 D1 DE 69309254D1 DE 69309254 T DE69309254 T DE 69309254T DE 69309254 T DE69309254 T DE 69309254T DE 69309254 D1 DE69309254 D1 DE 69309254D1
Authority
DE
Germany
Prior art keywords
valve
loading plane
level
air
pressurized air
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
DE69309254T
Other languages
English (en)
Other versions
DE69309254T2 (de
Inventor
Christer Dominique
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.)
Volvo AB
Original Assignee
Volvo AB
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 Volvo AB filed Critical Volvo AB
Publication of DE69309254D1 publication Critical patent/DE69309254D1/de
Application granted granted Critical
Publication of DE69309254T2 publication Critical patent/DE69309254T2/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
    • 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
    • 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
    • B60G11/64—Resilient suspensions characterised by arrangement, location or kind of springs having springs of different kinds not including leaf springs having both torsion-bar springs and fluid springs
    • 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
    • B60G17/0525—Height adjusting or levelling valves
    • 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
    • B60G2202/13—Torsion spring
    • B60G2202/135—Stabiliser bar and/or tube
    • 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
    • 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
    • B60G2202/1524—Pneumatic spring with two air springs per wheel, arranged before and after the wheel axis
    • 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
    • B60G2202/40—Type of actuator
    • B60G2202/41—Fluid actuator
    • B60G2202/412—Pneumatic actuator
    • 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
    • B60G2204/44—Centering or positioning means
    • 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
    • B60G2204/4502—Stops limiting travel using resilient buffer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/20—Spring action or springs
    • B60G2500/202—Height or leveling valve for 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
    • B60G2500/30—Height or ground clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
DE69309254T 1992-01-22 1993-01-20 Höheregelungsvorrichtung für lastkraftwagen mit luftfederung Expired - Fee Related DE69309254T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9200174A SE500142C2 (sv) 1992-01-22 1992-01-22 Nivåregleringsanordning till med luftfjädring försedda lastfordon
PCT/SE1993/000025 WO1993014949A1 (en) 1992-01-22 1993-01-20 Level control device for air-suspended trucks

Publications (2)

Publication Number Publication Date
DE69309254D1 true DE69309254D1 (de) 1997-04-30
DE69309254T2 DE69309254T2 (de) 1997-10-30

Family

ID=20385085

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309254T Expired - Fee Related DE69309254T2 (de) 1992-01-22 1993-01-20 Höheregelungsvorrichtung für lastkraftwagen mit luftfederung

Country Status (6)

Country Link
EP (1) EP0621831B1 (de)
AT (1) ATE150708T1 (de)
AU (1) AU3413093A (de)
DE (1) DE69309254T2 (de)
SE (1) SE500142C2 (de)
WO (1) WO1993014949A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4409252C2 (de) * 1994-03-18 1997-04-10 Fichtel & Sachs Ag Luftfederungsanlage
DE102016205071A1 (de) 2016-03-29 2017-10-05 Contitech Luftfedersysteme Gmbh Vorrichtung zur Höhenjustierung von Nutzfahrzeugen an Laderampen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1266548A (fr) * 1960-05-31 1961-07-17 Simca Soc Ind De Mecanique Et Perfectionnements apportés aux correcteurs d'assiette pour véhicules automobiles et, en particulier, pour tracteurs
DE1680153A1 (de) * 1968-01-04 1971-07-22 Langen & Co Niveauregelventil fuer Fahrzeuge
FR2623142B1 (fr) * 1987-11-18 1993-01-29 Trailor Sa Dispositif de suspension pneumatique perfectionne pour vehicule industriel

Also Published As

Publication number Publication date
SE9200174L (sv) 1993-07-23
WO1993014949A1 (en) 1993-08-05
ATE150708T1 (de) 1997-04-15
SE9200174D0 (sv) 1992-01-22
SE500142C2 (sv) 1994-04-25
EP0621831A1 (de) 1994-11-02
AU3413093A (en) 1993-09-01
EP0621831B1 (de) 1997-03-26
DE69309254T2 (de) 1997-10-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee