DE102014214770A1 - Zylindervorrichtung - Google Patents

Zylindervorrichtung Download PDF

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Publication number
DE102014214770A1
DE102014214770A1 DE201410214770 DE102014214770A DE102014214770A1 DE 102014214770 A1 DE102014214770 A1 DE 102014214770A1 DE 201410214770 DE201410214770 DE 201410214770 DE 102014214770 A DE102014214770 A DE 102014214770A DE 102014214770 A1 DE102014214770 A1 DE 102014214770A1
Authority
DE
Germany
Prior art keywords
valve
section
cylinder
flow path
rib
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.)
Pending
Application number
DE201410214770
Other languages
German (de)
English (en)
Inventor
c/o Hitachi Automotive Systems Ashiba Masahiro
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 DE102014214770A1 publication Critical patent/DE102014214770A1/de
Pending 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
    • F16F9/06—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
    • 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
    • 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)
DE201410214770 2013-07-31 2014-07-28 Zylindervorrichtung Pending DE102014214770A1 (de)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DE102014214770A1 true DE102014214770A1 (de) 2015-02-05

Family

ID=52342139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE201410214770 Pending DE102014214770A1 (de) 2013-07-31 2014-07-28 Zylindervorrichtung

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
JP6339716B1 (ja) * 2017-03-09 2018-06-06 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
JP6838220B2 (ja) * 2017-03-10 2021-03-03 日立Astemo株式会社 緩衝器
CN111065838B (zh) * 2017-10-04 2022-07-26 日立安斯泰莫株式会社 压力缓冲装置和衰减力产生机构
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

Family Cites Families (14)

* 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
CA1096410A (en) * 1977-06-13 1981-02-24 Jan M. A. Wijnhoven Shock absorber piston
US4352417A (en) * 1980-10-03 1982-10-05 Ford Motor Company Control valve for shock absorber pistons and the like
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
SU1392276A1 (ru) * 1985-11-14 1988-04-30 Центральный научно-исследовательский автомобильный и автомоторный институт Гидравлический телескопический амортизатор
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
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
JP5212812B2 (ja) * 2008-10-08 2013-06-19 日立オートモティブシステムズ株式会社 液圧緩衝器
JP5924979B2 (ja) * 2011-05-31 2016-05-25 日立オートモティブシステムズ株式会社 緩衝器
JP5835986B2 (ja) * 2011-07-27 2015-12-24 日立オートモティブシステムズ株式会社 シリンダ装置

Also Published As

Publication number Publication date
JP2015031305A (ja) 2015-02-16
US9382964B2 (en) 2016-07-05
US20150034182A1 (en) 2015-02-05
KR20150015392A (ko) 2015-02-10
KR102107858B1 (ko) 2020-05-07
JP6188207B2 (ja) 2017-08-30
CN104343766B (zh) 2018-03-13
CN104343766A (zh) 2015-02-11

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R081 Change of applicant/patentee

Owner name: HITACHI ASTEMO, LTD., HITACHINAKA-SHI, JP

Free format text: FORMER OWNER: HITACHI AUTOMOTIVE SYSTEMS, LTD., HITACHINAKA-SHI, IBARAKI, JP