DE112011102695T5 - Verbesserungen an Stoßdämpfern - Google Patents

Verbesserungen an Stoßdämpfern Download PDF

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Publication number
DE112011102695T5
DE112011102695T5 DE112011102695T DE112011102695T DE112011102695T5 DE 112011102695 T5 DE112011102695 T5 DE 112011102695T5 DE 112011102695 T DE112011102695 T DE 112011102695T DE 112011102695 T DE112011102695 T DE 112011102695T DE 112011102695 T5 DE112011102695 T5 DE 112011102695T5
Authority
DE
Germany
Prior art keywords
piston
compression
chamber
return spring
flow
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.)
Withdrawn
Application number
DE112011102695T
Other languages
German (de)
English (en)
Inventor
Anmelder Gleich
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.)
Individual
Original Assignee
Individual
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 AU2010903608A external-priority patent/AU2010903608A0/en
Application filed by Individual filed Critical Individual
Publication of DE112011102695T5 publication Critical patent/DE112011102695T5/de
Withdrawn legal-status Critical Current

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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
    • F16F9/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • 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
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3228—Constructional features of connections between pistons and piston rods
    • 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
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
    • 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
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • 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
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots
    • 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
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
DE112011102695T 2010-08-12 2011-08-12 Verbesserungen an Stoßdämpfern Withdrawn DE112011102695T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2010903608A AU2010903608A0 (en) 2010-08-12 Improvements to Shock Absorbers
AU2010903608 2010-08-12
PCT/AU2011/001023 WO2012019234A2 (en) 2010-08-12 2011-08-12 Improvements to shock absorbers

Publications (1)

Publication Number Publication Date
DE112011102695T5 true DE112011102695T5 (de) 2013-05-29

Family

ID=45567966

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112011102695T Withdrawn DE112011102695T5 (de) 2010-08-12 2011-08-12 Verbesserungen an Stoßdämpfern

Country Status (7)

Country Link
US (1) US9856863B2 (enExample)
JP (1) JP5886287B2 (enExample)
KR (1) KR20130098333A (enExample)
CN (1) CN103119321B (enExample)
AU (1) AU2011288916B2 (enExample)
DE (1) DE112011102695T5 (enExample)
WO (1) WO2012019234A2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2541396A (en) * 2015-08-17 2017-02-22 Titus D O O Dekani Improvements in dampers
EP3594529B1 (en) * 2018-07-13 2023-10-11 Öhlins Racing AB Position-dependent shock absorber
KR102845688B1 (ko) * 2019-05-07 2025-08-12 현대자동차주식회사 차량용 쇽업소버
DE102019215556A1 (de) * 2019-10-10 2021-04-15 Zf Friedrichshafen Ag Dämpfventileinrichtung für einen Schwingungsdämpfer
AT523688A1 (de) * 2020-04-02 2021-10-15 Stiwa Automation Gmbh Hydraulischer Stoßdämpfer, sowie Verfahren für die Montage eines Stoßdämpfers

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803313A (en) * 1954-08-20 1957-08-20 Alexander E Ulmann Fluid control valve for shock absorbers
US3781943A (en) * 1972-06-23 1974-01-01 Marlboro Mfg Inc Hydraulic door closer
US4110868A (en) * 1976-02-23 1978-09-05 Yasutaka Imazaike Air damper
US4591033A (en) * 1984-01-25 1986-05-27 Tayco Developments, Inc. Shock absorber with fluid amplified flow at central portion of piston head
JPH0343141U (enExample) * 1989-09-05 1991-04-23
JPH0367733U (enExample) 1989-10-25 1991-07-02
US5246092A (en) * 1990-01-20 1993-09-21 Atsugi Unisia Corporation Vehicle hydraulic shock absorber having low friction seal
US6296092B1 (en) 1998-10-28 2001-10-02 Fox Factory, Inc. Position-sensitive shock absorber
US6120049A (en) * 1998-10-29 2000-09-19 Answer Products, Inc. Bicycle shock absorber including lockout means
US6659239B2 (en) * 2001-09-10 2003-12-09 Meritor Heavy Vehicle Technology, Llc Shock absorber through the rod damping adjustment
JP4055060B2 (ja) 2002-09-30 2008-03-05 株式会社日立製作所 油圧緩衝器
US7513490B2 (en) * 2003-08-12 2009-04-07 Graeme Kershaw Robertson Shock absorber assembly
US6918473B2 (en) * 2003-09-17 2005-07-19 Tenneco Automotive Operating Company Inc. Stroke dependent bypass
JP4939272B2 (ja) 2007-03-29 2012-05-23 カヤバ工業株式会社 緩衝器
US7946163B2 (en) * 2007-04-02 2011-05-24 Penske Racing Shocks Methods and apparatus for developing a vehicle suspension
US8398105B2 (en) * 2008-06-30 2013-03-19 Fox Factory, Inc. Methods and apparatus for suspension damping with reduced cavitation and effects
JP2010071369A (ja) 2008-09-17 2010-04-02 Showa Corp 油圧緩衝器
US8302746B2 (en) * 2008-10-21 2012-11-06 Honda Motor Co., Ltd. Hydraulic shock absorber
JP4815482B2 (ja) * 2008-10-21 2011-11-16 本田技研工業株式会社 油圧緩衝器

Also Published As

Publication number Publication date
WO2012019234A3 (en) 2012-05-18
US9856863B2 (en) 2018-01-02
KR20130098333A (ko) 2013-09-04
CN103119321A (zh) 2013-05-22
US20140017096A1 (en) 2014-01-16
AU2011288916B2 (en) 2015-11-26
WO2012019234A2 (en) 2012-02-16
CN103119321B (zh) 2016-06-22
AU2011288916A1 (en) 2013-03-21
JP2013533445A (ja) 2013-08-22
JP5886287B2 (ja) 2016-03-16

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee