KR102107858B1 - 실린더 장치 - Google Patents

실린더 장치 Download PDF

Info

Publication number
KR102107858B1
KR102107858B1 KR1020140096500A KR20140096500A KR102107858B1 KR 102107858 B1 KR102107858 B1 KR 102107858B1 KR 1020140096500 A KR1020140096500 A KR 1020140096500A KR 20140096500 A KR20140096500 A KR 20140096500A KR 102107858 B1 KR102107858 B1 KR 102107858B1
Authority
KR
South Korea
Prior art keywords
valve
regulating
stroke
cylinder
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
KR1020140096500A
Other languages
English (en)
Korean (ko)
Other versions
KR20150015392A (ko
Inventor
마사히로 아시바
Original Assignee
히다치 오토모티브 시스템즈 가부시키가이샤
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 히다치 오토모티브 시스템즈 가부시키가이샤 filed Critical 히다치 오토모티브 시스템즈 가부시키가이샤
Publication of KR20150015392A publication Critical patent/KR20150015392A/ko
Application granted granted Critical
Publication of KR102107858B1 publication Critical patent/KR102107858B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F16F9/06—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)
KR1020140096500A 2013-07-31 2014-07-29 실린더 장치 Active KR102107858B1 (ko)

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
JPJP-P-2013-159043 2013-07-31

Publications (2)

Publication Number Publication Date
KR20150015392A KR20150015392A (ko) 2015-02-10
KR102107858B1 true KR102107858B1 (ko) 2020-05-07

Family

ID=52342139

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020140096500A Active KR102107858B1 (ko) 2013-07-31 2014-07-29 실린더 장치

Country Status (5)

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

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
WO2018163868A1 (ja) * 2017-03-10 2018-09-13 日立オートモティブシステムズ株式会社 緩衝器
DE112017008114T5 (de) 2017-10-04 2020-07-16 Showa Corporation Hydraulischer stossdämpfer und dämpfungskraft-erzeugungsmechanismus
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 (https=) * 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
CN104343766A (zh) 2015-02-11
JP2015031305A (ja) 2015-02-16
US20150034182A1 (en) 2015-02-05
KR20150015392A (ko) 2015-02-10
JP6188207B2 (ja) 2017-08-30
DE102014214770A1 (de) 2015-02-05
US9382964B2 (en) 2016-07-05
CN104343766B (zh) 2018-03-13

Similar Documents

Publication Publication Date Title
KR102107858B1 (ko) 실린더 장치
JP5835986B2 (ja) シリンダ装置
KR101639506B1 (ko) 완충기의 감쇠 밸브
JP5923323B2 (ja) シリンダ装置
US11268589B2 (en) Cylinder-piston unit with load-dependent throttle
US11199241B2 (en) Damper
JP6505510B2 (ja) 圧力緩衝装置
JP5518561B2 (ja) 緩衝器
JP6014444B2 (ja) 緩衝器
CN104321555B (zh) 阻尼阀
US20200080613A1 (en) Hydraulic damping device
JP2017180550A (ja) 緩衝器
JP6800056B2 (ja) 緩衝器
JP5933345B2 (ja) 緩衝器
JP5948186B2 (ja) 緩衝器
JP2020067173A (ja) ハイドロストッパ付ショックアブソーバ
JP2020159391A (ja) 緩衝器
JP2005195046A (ja) シリンダ装置
JP2013072457A (ja) 緩衝器

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 7