KR890009669A - 유압식 충격 흡수기 - Google Patents

유압식 충격 흡수기 Download PDF

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Publication number
KR890009669A
KR890009669A KR1019880017551A KR880017551A KR890009669A KR 890009669 A KR890009669 A KR 890009669A KR 1019880017551 A KR1019880017551 A KR 1019880017551A KR 880017551 A KR880017551 A KR 880017551A KR 890009669 A KR890009669 A KR 890009669A
Authority
KR
South Korea
Prior art keywords
piston
valve
face
disc valve
fluid
Prior art date
Application number
KR1019880017551A
Other languages
English (en)
Other versions
KR910006822B1 (en
Inventor
데쯔오 가또
Original Assignee
가와이 아가루
도끼꼬 가부시끼 가이샤
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 가와이 아가루, 도끼꼬 가부시끼 가이샤 filed Critical 가와이 아가루
Publication of KR890009669A publication Critical patent/KR890009669A/ko
Application granted granted Critical
Publication of KR910006822B1 publication Critical patent/KR910006822B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • 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
    • F16F9/3484—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 the annular discs per se, singularly or in combination

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

내용 없음

Description

유압식 충격 흡수기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제4도는 본 발명에 따른 유압식 완충기의 한 실시예의 밸브 메카니즘을 도시하는 부분 단면도.
제5도는 제4도에 도시된 제2디스크 밸브의 정면도.
제6도는 제4도에 도시된 제1디스크 밸브의 정면도.
* 도면의 주요부분에 대한 부호의 설명
1 : 외부 케이싱 2,3 : 상부 및 하부 덮개
4 : 실린더 5, 18 : 피스톤
6,20 : 피스톤 로드 8 : 밀봉 부재
9 : 종래의 밸브 메카니즘 10,15,16,25,26,27 : 디스크 밸브
12 : 밸브 리테이너 14 : 오피리스
18a,18b : 환형 홈 18c,18d : 환형 돌출부
19 : 스크류 23 : 팽창측 통로
24 : 수축측 통로 25a,26a : 원형 개구
26b : 노치

Claims (2)

  1. 유압식 충격 흡수기에 있어서, 유압 유체를 포함하는 실린더, 실린더 내부에서 두 유체 챔버를 한정하도록 시린더내에 활주 가능하게 수용된 피스톤, 그의 한 단부가 피스톤에 단단히 고정되고 그의 타단부가 실린더 외측으로 연장하는 피스톤로드, 그리고 피스톤에 부착된 감쇄력 발생 메카니즘을 포함하는 유압식 충격 흡수기를 제공하며, 여기서 감쇄력 발생 메타니즘은 제1및 제2통로의 각각이 두 유체 챔버중 하나 및 다른 유체 챔버를 향하는 피스톤의 단부면에 형성된 개구와 연통하도록 형성된 제1및 제 2통로, 피스톤의 한단부면상에 장착되고 제1통로를 폐쇄하도록 배열된 제1디스크 밸브 조립체, 그리고 피스톤의 다른 단부면상에 장착되고 제2통로를 폐쇄시키도록 배열된 제2디스크 밸브 조립체를 구비하며, 디스크 밸브 조립체의각각은 피스톤의 단부면상에 장착되고 피스톤의 상기 단부면에 형성된 개구와 연동하는 개구를 가지는 제1디스크 밸브와, 그의 한 단부가 제2디스크 밸브가 배치되는 피스톤의 측면에서 한정된 유체 챔버로 개방되고 그의 다른 단부가 제2디스크 밸브 및 제1디스크 밸브 사이의 공유 접촉 영역으로 개방되도록 형성된 유체 통로를 가짐과 동시에 제1대스크 밸브상에 장착된 제2디스크 밸브를 구비함을 특징으로 하는 유압식 충격흡수기.
  2. 제1항에 있어서,유체 통로는 제2디스크 밸브에 형성된 노치에 의해 한정되고 디스크 밸브 조립체는제2디스크 밸브상에 장착된 제3디스크 밸브를 가짐을 특징으로 하는 유압식 충격 흡수기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR888817551A 1987-12-28 1988-12-27 Hydraulic shock absorber KR910006822B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP?62-199860 1987-12-28
JP1987199860U JPH01102536U (ko) 1987-12-28 1987-12-28

Publications (2)

Publication Number Publication Date
KR890009669A true KR890009669A (ko) 1989-08-03
KR910006822B1 KR910006822B1 (en) 1991-09-06

Family

ID=16414854

Family Applications (1)

Application Number Title Priority Date Filing Date
KR888817551A KR910006822B1 (en) 1987-12-28 1988-12-27 Hydraulic shock absorber

Country Status (5)

Country Link
US (1) US4895229A (ko)
JP (1) JPH01102536U (ko)
KR (1) KR910006822B1 (ko)
BR (1) BR8806915A (ko)
FR (1) FR2625277B1 (ko)

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Also Published As

Publication number Publication date
FR2625277A1 (fr) 1989-06-30
FR2625277B1 (fr) 1993-10-22
JPH01102536U (ko) 1989-07-11
US4895229A (en) 1990-01-23
KR910006822B1 (en) 1991-09-06
BR8806915A (pt) 1989-08-29

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