CN103119321B - 阻尼单元及控制通过阻尼单元活塞的流动的方法 - Google Patents

阻尼单元及控制通过阻尼单元活塞的流动的方法 Download PDF

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Publication number
CN103119321B
CN103119321B CN201180040003.2A CN201180040003A CN103119321B CN 103119321 B CN103119321 B CN 103119321B CN 201180040003 A CN201180040003 A CN 201180040003A CN 103119321 B CN103119321 B CN 103119321B
Authority
CN
China
Prior art keywords
rebound
piston
compression
chamber
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.)
Expired - Fee Related
Application number
CN201180040003.2A
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English (en)
Chinese (zh)
Other versions
CN103119321A (zh
Inventor
格雷姆·克肖·罗伯特森
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Individual
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Individual
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Filing date
Publication date
Priority claimed from AU2010903608A external-priority patent/AU2010903608A0/en
Application filed by Individual filed Critical Individual
Publication of CN103119321A publication Critical patent/CN103119321A/zh
Application granted granted Critical
Publication of CN103119321B publication Critical patent/CN103119321B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F16F9/3235—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)
CN201180040003.2A 2010-08-12 2011-08-12 阻尼单元及控制通过阻尼单元活塞的流动的方法 Expired - Fee Related CN103119321B (zh)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
CN103119321A CN103119321A (zh) 2013-05-22
CN103119321B true CN103119321B (zh) 2016-06-22

Family

ID=45567966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180040003.2A Expired - Fee Related CN103119321B (zh) 2010-08-12 2011-08-12 阻尼单元及控制通过阻尼单元活塞的流动的方法

Country Status (7)

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

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010042663A1 (en) * 1998-10-28 2001-11-22 Fox Factory, Inc. Position-sensitive shock absorber
US20050056506A1 (en) * 2003-09-17 2005-03-17 Stefan Deferme Stroke dependent bypass
US20060266602A1 (en) * 2003-08-12 2006-11-30 Robertson Graeme K Shock absorber assembly
JP2008248953A (ja) * 2007-03-29 2008-10-16 Kayaba Ind Co Ltd 緩衝器

Family Cites Families (15)

* 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 (https=) * 1989-09-05 1991-04-23
JPH0367733U (https=) 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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010042663A1 (en) * 1998-10-28 2001-11-22 Fox Factory, Inc. Position-sensitive shock absorber
US20060266602A1 (en) * 2003-08-12 2006-11-30 Robertson Graeme K Shock absorber assembly
US20050056506A1 (en) * 2003-09-17 2005-03-17 Stefan Deferme Stroke dependent bypass
JP2008248953A (ja) * 2007-03-29 2008-10-16 Kayaba Ind Co Ltd 緩衝器

Also Published As

Publication number Publication date
KR20130098333A (ko) 2013-09-04
WO2012019234A3 (en) 2012-05-18
DE112011102695T5 (de) 2013-05-29
WO2012019234A2 (en) 2012-02-16
CN103119321A (zh) 2013-05-22
AU2011288916B2 (en) 2015-11-26
US9856863B2 (en) 2018-01-02
US20140017096A1 (en) 2014-01-16
AU2011288916A1 (en) 2013-03-21
JP2013533445A (ja) 2013-08-22
JP5886287B2 (ja) 2016-03-16

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160622

Termination date: 20200812