CN104343766B - 缸体装置 - Google Patents

缸体装置 Download PDF

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Publication number
CN104343766B
CN104343766B CN201410374091.5A CN201410374091A CN104343766B CN 104343766 B CN104343766 B CN 104343766B CN 201410374091 A CN201410374091 A CN 201410374091A CN 104343766 B CN104343766 B CN 104343766B
Authority
CN
China
Prior art keywords
valve
cylinder
restricting
stroke
flow path
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.)
Active
Application number
CN201410374091.5A
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English (en)
Chinese (zh)
Other versions
CN104343766A (zh
Inventor
足羽正博
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 CN104343766A publication Critical patent/CN104343766A/zh
Application granted granted Critical
Publication of CN104343766B publication Critical patent/CN104343766B/zh
Active 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
    • F16F9/34—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
    • F16F9/3485—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 characterised by features of supporting elements intended to guide or limit the movement of the annular discs
    • 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
    • F16F9/062—Bi-tubular units
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber
    • Y10T137/7853—Enlarged piston on end of valve stem

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
CN201410374091.5A 2013-07-31 2014-07-31 缸体装置 Active CN104343766B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013159043A JP6188207B2 (ja) 2013-07-31 2013-07-31 シリンダ装置
JP2013-159043 2013-07-31

Publications (2)

Publication Number Publication Date
CN104343766A CN104343766A (zh) 2015-02-11
CN104343766B true CN104343766B (zh) 2018-03-13

Family

ID=52342139

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410374091.5A Active CN104343766B (zh) 2013-07-31 2014-07-31 缸体装置

Country Status (5)

Country Link
US (1) US9382964B2 (enExample)
JP (1) JP6188207B2 (enExample)
KR (1) KR102107858B1 (enExample)
CN (1) CN104343766B (enExample)
DE (1) DE102014214770A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6505510B2 (ja) * 2015-06-08 2019-04-24 株式会社ショーワ 圧力緩衝装置
JP6339717B1 (ja) 2017-03-09 2018-06-06 株式会社ショーワ 圧力緩衝装置
JP6339716B1 (ja) 2017-03-09 2018-06-06 株式会社ショーワ 圧力緩衝装置
CN110214239B (zh) * 2017-03-10 2020-12-01 日立汽车系统株式会社 缓冲器
WO2019069413A1 (ja) 2017-10-04 2019-04-11 株式会社ショーワ 圧力緩衝装置および減衰力発生機構
US11255399B2 (en) * 2018-03-14 2022-02-22 Zf Friedrichshafen Ag Damping valve for a vibration damper
KR102842221B1 (ko) * 2020-05-08 2025-08-04 에이치엘만도 주식회사 피스톤 밸브 조립체 및 이를 갖는 쇽업소버
DE102020134820A1 (de) * 2020-12-23 2022-06-23 Ktm Ag Ventilanordnung für einen Schwingungsdämpfer

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2138513A (en) * 1937-07-29 1938-11-29 Gen Motors Corp Shock absorber
US2753888A (en) * 1950-09-07 1956-07-10 Chrysler Corp Shock absorber valve
GB1033810A (en) * 1963-07-15 1966-06-22 Woodhead Monroe Ltd Improvements relating to vibration dampers
GB1582586A (en) * 1977-06-13 1981-01-14 Monroe Auto Equipment Co Shock absorber piston assembly
US4352417A (en) * 1980-10-03 1982-10-05 Ford Motor Company Control valve for shock absorber pistons and the like
SU1392276A1 (ru) * 1985-11-14 1988-04-30 Центральный научно-исследовательский автомобильный и автомоторный институт Гидравлический телескопический амортизатор
CN2934743Y (zh) * 2006-07-21 2007-08-15 万向钱潮股份有限公司 应用了爪式弹簧片的减震器活塞阀
CN101718323A (zh) * 2008-10-08 2010-06-02 日立汽车系统株式会社 液压缓冲器
CN102808888A (zh) * 2011-05-31 2012-12-05 日立汽车系统株式会社 缓冲器
CN103115103A (zh) * 2011-07-27 2013-05-22 日立汽车系统株式会社 缸体装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61127935A (ja) * 1984-11-22 1986-06-16 Kayaba Ind Co Ltd 背面リ−フバルブのバルブストツパ構造
JPH0335341U (enExample) * 1989-08-14 1991-04-05
DE102005008162B3 (de) * 2005-02-23 2006-08-03 Zf Friedrichshafen Ag Dämpfventil
US7213689B2 (en) * 2005-05-06 2007-05-08 Golden Lion Enterprise Co., Ltd. Shock absorber for a remote-controlled model car

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2138513A (en) * 1937-07-29 1938-11-29 Gen Motors Corp Shock absorber
US2753888A (en) * 1950-09-07 1956-07-10 Chrysler Corp Shock absorber valve
GB1033810A (en) * 1963-07-15 1966-06-22 Woodhead Monroe Ltd Improvements relating to vibration dampers
GB1582586A (en) * 1977-06-13 1981-01-14 Monroe Auto Equipment Co Shock absorber piston assembly
US4352417A (en) * 1980-10-03 1982-10-05 Ford Motor Company Control valve for shock absorber pistons and the like
SU1392276A1 (ru) * 1985-11-14 1988-04-30 Центральный научно-исследовательский автомобильный и автомоторный институт Гидравлический телескопический амортизатор
CN2934743Y (zh) * 2006-07-21 2007-08-15 万向钱潮股份有限公司 应用了爪式弹簧片的减震器活塞阀
CN101718323A (zh) * 2008-10-08 2010-06-02 日立汽车系统株式会社 液压缓冲器
CN102808888A (zh) * 2011-05-31 2012-12-05 日立汽车系统株式会社 缓冲器
CN103115103A (zh) * 2011-07-27 2013-05-22 日立汽车系统株式会社 缸体装置

Also Published As

Publication number Publication date
US20150034182A1 (en) 2015-02-05
CN104343766A (zh) 2015-02-11
US9382964B2 (en) 2016-07-05
JP2015031305A (ja) 2015-02-16
KR102107858B1 (ko) 2020-05-07
KR20150015392A (ko) 2015-02-10
DE102014214770A1 (de) 2015-02-05
JP6188207B2 (ja) 2017-08-30

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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
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20210716

Address after: Ibaraki Prefecture, Japan

Patentee after: Hitachi astemo Co.,Ltd.

Address before: Ibaraki Prefecture, Japan

Patentee before: HITACHI AUTOMOTIVE SYSTEMS, Ltd.

TR01 Transfer of patent right