CN103423357B - 气弹簧 - Google Patents

气弹簧 Download PDF

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Publication number
CN103423357B
CN103423357B CN201210599471.XA CN201210599471A CN103423357B CN 103423357 B CN103423357 B CN 103423357B CN 201210599471 A CN201210599471 A CN 201210599471A CN 103423357 B CN103423357 B CN 103423357B
Authority
CN
China
Prior art keywords
piston rod
piston
cylinder body
dish
air spring
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
CN201210599471.XA
Other languages
English (en)
Chinese (zh)
Other versions
CN103423357A (zh
Inventor
小野武则
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.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Systems Ltd
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 Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Publication of CN103423357A publication Critical patent/CN103423357A/zh
Application granted granted Critical
Publication of CN103423357B publication Critical patent/CN103423357B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F16F9/0209—Telescopic
    • F16F9/0218—Mono-tubular units
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • 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
    • 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
    • F16F9/34—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)
CN201210599471.XA 2011-12-27 2012-12-27 气弹簧 Expired - Fee Related CN103423357B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011285143A JP5913967B2 (ja) 2011-12-27 2011-12-27 ガススプリング
JP2011-285143 2011-12-27

Publications (2)

Publication Number Publication Date
CN103423357A CN103423357A (zh) 2013-12-04
CN103423357B true CN103423357B (zh) 2015-11-25

Family

ID=48575885

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210599471.XA Expired - Fee Related CN103423357B (zh) 2011-12-27 2012-12-27 气弹簧

Country Status (5)

Country Link
JP (1) JP5913967B2 (enExample)
KR (1) KR101474079B1 (enExample)
CN (1) CN103423357B (enExample)
DE (1) DE102012224392A1 (enExample)
TW (1) TWI521156B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2923817B2 (ja) 1991-11-06 1999-07-26 旭化成工業株式会社 管状フィルムの成形方法
KR101482456B1 (ko) * 2013-12-06 2015-01-13 주식회사 니프코코리아 혼합식 에어댐퍼
JP6170425B2 (ja) * 2013-12-18 2017-07-26 ニッタ株式会社 摩擦ダンパー
JP6174476B2 (ja) * 2013-12-24 2017-08-02 ニッタ株式会社 摩擦ダンパー
JP2015209920A (ja) * 2014-04-25 2015-11-24 日立オートモティブシステムズ株式会社 シリンダ装置およびその製造方法
CN107345549B (zh) * 2016-05-04 2019-05-24 上海汽车集团股份有限公司 悬架系统及其减震器
CN108087480A (zh) * 2018-01-29 2018-05-29 佛山市南海区然铭力佳利五金制品有限公司 微型阻尼器及其活塞
CN110056594A (zh) * 2019-05-23 2019-07-26 儒拉玛特自动化技术(苏州)有限公司 缓冲机构
CN113671619B (zh) * 2020-05-14 2023-08-25 四川龙华光电薄膜股份有限公司 反射式显示装置及其前置光源模块

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1699780A (zh) * 2004-05-18 2005-11-23 仇恒超 油气弹簧
CN102168735A (zh) * 2010-02-26 2011-08-31 日立汽车系统株式会社 缓冲器
CN102235457A (zh) * 2010-04-28 2011-11-09 日立汽车系统株式会社 缓冲器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743162Y2 (enExample) * 1976-05-21 1982-09-22
JPS5347492U (enExample) * 1976-09-27 1978-04-21
JPS5451261U (enExample) * 1977-09-16 1979-04-09
JPS5451262U (enExample) * 1977-09-19 1979-04-09
JPS54112219U (enExample) * 1978-01-26 1979-08-07
JPH04102734A (ja) 1990-08-20 1992-04-03 Tokico Ltd ガススプリング
JPH06264953A (ja) * 1993-03-09 1994-09-20 Tokico Ltd 油圧緩衝器
JPH08145103A (ja) * 1994-11-18 1996-06-04 Tokico Ltd ガススプリング
JP4212968B2 (ja) * 2003-06-18 2009-01-21 株式会社ショーワ 油圧緩衝器の圧側減衰力発生装置
JP2010196798A (ja) * 2009-02-25 2010-09-09 Kayaba Ind Co Ltd バルブ構造

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1699780A (zh) * 2004-05-18 2005-11-23 仇恒超 油气弹簧
CN102168735A (zh) * 2010-02-26 2011-08-31 日立汽车系统株式会社 缓冲器
CN102235457A (zh) * 2010-04-28 2011-11-09 日立汽车系统株式会社 缓冲器

Also Published As

Publication number Publication date
CN103423357A (zh) 2013-12-04
JP2013133890A (ja) 2013-07-08
TWI521156B (zh) 2016-02-11
TW201344077A (zh) 2013-11-01
DE102012224392A1 (de) 2013-06-27
KR101474079B1 (ko) 2014-12-17
KR20130075681A (ko) 2013-07-05
JP5913967B2 (ja) 2016-05-11

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
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: 20151125

Termination date: 20211227