DE102012224392A1 - Gasfeder - Google Patents

Gasfeder Download PDF

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Publication number
DE102012224392A1
DE102012224392A1 DE102012224392A DE102012224392A DE102012224392A1 DE 102012224392 A1 DE102012224392 A1 DE 102012224392A1 DE 102012224392 A DE102012224392 A DE 102012224392A DE 102012224392 A DE102012224392 A DE 102012224392A DE 102012224392 A1 DE102012224392 A1 DE 102012224392A1
Authority
DE
Germany
Prior art keywords
area
cylinder
piston
rod
disc
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.)
Ceased
Application number
DE102012224392A
Other languages
German (de)
English (en)
Inventor
Takenori Ono
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 DE102012224392A1 publication Critical patent/DE102012224392A1/de
Ceased legal-status Critical Current

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Images

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
    • F16F9/0209—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
    • F16F9/02—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
    • F16F9/06—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)
DE102012224392A 2011-12-27 2012-12-27 Gasfeder Ceased DE102012224392A1 (de)

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 (1)

Publication Number Publication Date
DE102012224392A1 true DE102012224392A1 (de) 2013-06-27

Family

ID=48575885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012224392A Ceased DE102012224392A1 (de) 2011-12-27 2012-12-27 Gasfeder

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04102734A (ja) 1990-08-20 1992-04-03 Tokico Ltd ガススプリング

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743162Y2 (ja) * 1976-05-21 1982-09-22
JPS5347492U (ja) * 1976-09-27 1978-04-21
JPS5451261U (ja) * 1977-09-16 1979-04-09
JPS5451262U (ja) * 1977-09-19 1979-04-09
JPS54112219U (ja) * 1978-01-26 1979-08-07
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
CN100427793C (zh) * 2004-05-18 2008-10-22 仇恒超 油气弹簧
JP2010196798A (ja) * 2009-02-25 2010-09-09 Kayaba Ind Co Ltd バルブ構造
JP2011179550A (ja) * 2010-02-26 2011-09-15 Hitachi Automotive Systems Ltd 緩衝器
JP5518561B2 (ja) * 2010-04-28 2014-06-11 日立オートモティブシステムズ株式会社 緩衝器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04102734A (ja) 1990-08-20 1992-04-03 Tokico Ltd ガススプリング

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Also Published As

Publication number Publication date
JP5913967B2 (ja) 2016-05-11
CN103423357A (zh) 2013-12-04
KR101474079B1 (ko) 2014-12-17
TWI521156B (zh) 2016-02-11
CN103423357B (zh) 2015-11-25
JP2013133890A (ja) 2013-07-08
TW201344077A (zh) 2013-11-01
KR20130075681A (ko) 2013-07-05

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F16F0009340000

Ipc: F16F0009060000

R016 Response to examination communication
R016 Response to examination communication
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final