BR112014025790B1 - Êmbolo rotativo para um fole rotativo de mola pneumática, sistema de mola pneumática para um veículo e método para a produção de um êmbolo rotativo - Google Patents

Êmbolo rotativo para um fole rotativo de mola pneumática, sistema de mola pneumática para um veículo e método para a produção de um êmbolo rotativo Download PDF

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Publication number
BR112014025790B1
BR112014025790B1 BR112014025790-6A BR112014025790A BR112014025790B1 BR 112014025790 B1 BR112014025790 B1 BR 112014025790B1 BR 112014025790 A BR112014025790 A BR 112014025790A BR 112014025790 B1 BR112014025790 B1 BR 112014025790B1
Authority
BR
Brazil
Prior art keywords
piston
rotary
layer
rotating
rotary piston
Prior art date
Application number
BR112014025790-6A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014025790A2 (https=
Inventor
Siegfried Reck
Reinhard Stahmer
Original Assignee
Contitech Luftfedersysteme Gmbh
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 Contitech Luftfedersysteme Gmbh filed Critical Contitech Luftfedersysteme Gmbh
Publication of BR112014025790A2 publication Critical patent/BR112014025790A2/pt
Publication of BR112014025790B1 publication Critical patent/BR112014025790B1/pt

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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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Diaphragms And Bellows (AREA)
  • Vehicle Body Suspensions (AREA)
BR112014025790-6A 2012-04-18 2013-02-27 Êmbolo rotativo para um fole rotativo de mola pneumática, sistema de mola pneumática para um veículo e método para a produção de um êmbolo rotativo BR112014025790B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012103358A DE102012103358A1 (de) 2012-04-18 2012-04-18 Abrollkolben für einen Luftfederrollbalg
DE102012103358.7 2012-04-18
PCT/EP2013/053867 WO2013156190A1 (de) 2012-04-18 2013-02-27 Abrollkolben für einen luftfederrollbalg

Publications (2)

Publication Number Publication Date
BR112014025790A2 BR112014025790A2 (https=) 2017-06-20
BR112014025790B1 true BR112014025790B1 (pt) 2022-03-15

Family

ID=47754516

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014025790-6A BR112014025790B1 (pt) 2012-04-18 2013-02-27 Êmbolo rotativo para um fole rotativo de mola pneumática, sistema de mola pneumática para um veículo e método para a produção de um êmbolo rotativo

Country Status (6)

Country Link
US (1) US9587700B2 (https=)
EP (1) EP2839179B1 (https=)
CN (1) CN104246282B (https=)
BR (1) BR112014025790B1 (https=)
DE (1) DE102012103358A1 (https=)
WO (1) WO2013156190A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2780607B1 (de) * 2011-11-15 2019-06-26 Continental Teves AG & Co. OHG Luftfeder
DE102013113577B4 (de) * 2013-12-05 2022-10-06 Saf-Holland Gmbh Abrollkolben
HUE044686T2 (hu) * 2013-12-05 2019-11-28 Vibracoustic Cv Air Springs Gmbh Légrugó elrendezés
US10125840B2 (en) * 2014-10-17 2018-11-13 Continental Automotive Systems, Inc. Air spring hybrid piston assembly
DE102015108519B3 (de) * 2015-05-29 2016-07-28 Saf-Holland Gmbh Stützeinheit
WO2016196502A1 (en) * 2015-06-01 2016-12-08 Firestone Industrial Products Company, Llc End member assemblies and gas spring assemblies including same
EP3317557B1 (en) * 2015-07-01 2020-01-01 Firestone Industrial Products Company, LLC Clamping plate, gas spring assemblies and methods including same
DE102015119579B4 (de) * 2015-11-12 2021-08-12 Dunlop Systems And Components Luftfedereinheit
US10525785B2 (en) 2016-09-22 2020-01-07 Beijingwest Industries Co., Ltd. Air suspension assembly
US10690217B2 (en) 2017-09-11 2020-06-23 Beijingwest Industries Co., Ltd. Magnetically dynamic damping assembly
CN111043217A (zh) * 2019-12-25 2020-04-21 安徽拓扑思汽车零部件有限公司 一种增强型塑料金属复合型空簧活塞
WO2022235661A1 (en) * 2021-05-03 2022-11-10 Firestone Industrial Products Company, Llc End member assemblies as well as gas spring assemblies including same
CN114893534B (zh) * 2022-04-14 2023-10-20 泰安市港鑫毛纺织有限公司 一种具有减震功能的纺织设备及纺织减震方法
US20240149629A1 (en) * 2022-11-08 2024-05-09 Arnott, Llc Air suspension system for motor vehicle
EP4644477A1 (en) * 2024-05-03 2025-11-05 ContiTech Deutschland GmbH Polyketone material for air spring piston

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588171A (en) * 1981-12-18 1986-05-13 Applied Power Inc. Shock absorber and air spring assembly
US4564177A (en) * 1983-04-21 1986-01-14 The Firestone Tire & Rubber Company Clamp for non-beaded pneumatic assemblies
US4712776A (en) * 1986-07-14 1987-12-15 The Firestone Tire & Rubber Company Air spring suspension system
US4787606A (en) * 1987-06-17 1988-11-29 The Firestone Tire & Rubber Company Beadless air spring
HU207382B (en) * 1987-09-02 1993-03-29 Taurus Gumiipari Vallalat Air spring particularly for extreme stress
DE3824542A1 (de) * 1988-07-20 1990-01-25 Sauer Achsenfab Tauchkolbenanordnung
DE8903264U1 (de) * 1989-03-08 1989-06-15 Continental Aktiengesellschaft, 30165 Hannover Rollbalg-Luftfeder
US5549269A (en) * 1992-03-27 1996-08-27 Gertel; Maurice Gas spring assembly
DE4327883C2 (de) * 1993-08-19 1995-06-08 Continental Ag Luftfeder zur Abstützung eines Fahrzeugkörpers
KR100364099B1 (ko) * 1999-12-07 2002-12-11 현대자동차주식회사 라디에이터의 진동을 흡수하는 방진장치
EP1629218A1 (de) 2003-06-04 2006-03-01 Phoenix AG Federvorrichtung, insbesondere für den schienenfahrzeugbereich
WO2007104671A1 (en) * 2006-03-10 2007-09-20 Trelleborg Automotive Uk Ltd. Air spring with improved piston
ITTO20060083U1 (it) 2006-05-31 2007-12-01 Gomma C F Spa Pistone di una molla ad aria per un autoveicolo di tipo assemblato
DE102006052314B4 (de) * 2006-11-07 2024-09-12 Continental Automotive Technologies GmbH Luftfedereinrichtung
DE102007035640A1 (de) 2007-07-27 2009-01-29 Lkh-Kunststoffwerk Gmbh & Co. Kg Tauchkolben
DE102008055509A1 (de) * 2008-12-11 2010-06-17 Contitech Luftfedersysteme Gmbh Luftfeder
DE102008055512A1 (de) * 2008-12-11 2010-06-17 Contitech Luftfedersysteme Gmbh Luftfeder

Also Published As

Publication number Publication date
BR112014025790A2 (https=) 2017-06-20
EP2839179A1 (de) 2015-02-25
DE102012103358A1 (de) 2013-10-24
CN104246282A (zh) 2014-12-24
US9587700B2 (en) 2017-03-07
EP2839179B1 (de) 2019-04-10
CN104246282B (zh) 2016-10-19
WO2013156190A1 (de) 2013-10-24
US20150035213A1 (en) 2015-02-05

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 27/02/2013, OBSERVADAS AS CONDICOES LEGAIS.