BR112013012574A2 - air spring, piston and vehicle - Google Patents

air spring, piston and vehicle

Info

Publication number
BR112013012574A2
BR112013012574A2 BR112013012574A BR112013012574A BR112013012574A2 BR 112013012574 A2 BR112013012574 A2 BR 112013012574A2 BR 112013012574 A BR112013012574 A BR 112013012574A BR 112013012574 A BR112013012574 A BR 112013012574A BR 112013012574 A2 BR112013012574 A2 BR 112013012574A2
Authority
BR
Brazil
Prior art keywords
piston
vehicle
air spring
spring
air
Prior art date
Application number
BR112013012574A
Other languages
Portuguese (pt)
Inventor
Teppola Sami
Original Assignee
Scania Cv 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 Scania Cv Ab filed Critical Scania Cv Ab
Publication of BR112013012574A2 publication Critical patent/BR112013012574A2/en

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
    • B60G11/30—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs having pressure fluid accumulator therefor, e.g. accumulator arranged in vehicle frame
    • 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
    • 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
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/08—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for fluid
    • 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
BR112013012574A 2010-11-29 2011-11-23 air spring, piston and vehicle BR112013012574A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1051252A SE537362C2 (en) 2010-11-29 2010-11-29 Air spring, piston and vehicle
PCT/SE2011/051410 WO2012074458A1 (en) 2010-11-29 2011-11-23 Air spring, piston and vehicle

Publications (1)

Publication Number Publication Date
BR112013012574A2 true BR112013012574A2 (en) 2018-05-08

Family

ID=46172157

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013012574A BR112013012574A2 (en) 2010-11-29 2011-11-23 air spring, piston and vehicle

Country Status (4)

Country Link
EP (1) EP2646707A1 (en)
BR (1) BR112013012574A2 (en)
SE (1) SE537362C2 (en)
WO (1) WO2012074458A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102900800A (en) * 2012-10-15 2013-01-30 西南交通大学 Hydraulic shock absorber with butterfly-shaped annular springs
DE102016207873B4 (en) * 2016-05-09 2024-02-01 Ford Global Technologies, Llc Air suspension unit for a motor vehicle
JP6941046B2 (en) * 2017-12-20 2021-09-29 株式会社荏原製作所 Polishing head and polishing equipment
US11335588B2 (en) * 2019-06-18 2022-05-17 Ebara Corporation Substrate holding apparatus and substrate processing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057469B (en) * 1956-09-19 1959-05-14 Daimler Benz Ag Air suspension, especially for heavy-duty vehicles or the like.
DE1505423A1 (en) * 1964-07-14 1969-06-19 Forss Brdr Ab Vehicle axle for wheels with brakes, which are operated by servo motors driven by compressed air
IT1178992B (en) * 1984-06-27 1987-09-16 Fiat Auto Spa VARIABLE STRENGTH PNEUMATIC SPRING PARTICULARLY FOR VEHICLE SUSPENSIONS
SE513416C2 (en) * 1997-12-18 2000-09-11 Volvo Lastvagnar Ab Procedure for raising and lowering a vehicle chassis
US6386524B1 (en) * 2000-02-15 2002-05-14 Bfs Diversified Products, Llc Pedestal mounted full reservoir air spring piston
DE202009001029U1 (en) * 2008-11-21 2009-11-26 Humbaur Gmbh Trailer with compressed air tank

Also Published As

Publication number Publication date
SE537362C2 (en) 2015-04-14
EP2646707A1 (en) 2013-10-09
SE1051252A1 (en) 2012-05-30
WO2012074458A1 (en) 2012-06-07

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2471 DE 15-05-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B350 Update of information on the portal [chapter 15.35 patent gazette]