KR900015960A - 감쇠력 조정 유압 완충기 - Google Patents

감쇠력 조정 유압 완충기 Download PDF

Info

Publication number
KR900015960A
KR900015960A KR1019900003803A KR900003803A KR900015960A KR 900015960 A KR900015960 A KR 900015960A KR 1019900003803 A KR1019900003803 A KR 1019900003803A KR 900003803 A KR900003803 A KR 900003803A KR 900015960 A KR900015960 A KR 900015960A
Authority
KR
South Korea
Prior art keywords
damping force
valve body
valve
shock absorber
hydraulic shock
Prior art date
Application number
KR1019900003803A
Other languages
English (en)
Other versions
KR930001976B1 (ko
Inventor
마사히로 아시바
Original Assignee
가와이 다까시
도끼꼬 가부시끼가이샤
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 다까시, 도끼꼬 가부시끼가이샤 filed Critical 가와이 다까시
Publication of KR900015960A publication Critical patent/KR900015960A/ko
Application granted granted Critical
Publication of KR930001976B1 publication Critical patent/KR930001976B1/ko

Links

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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • 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
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/20—Type of damper
    • B60G2202/24—Fluid damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B60G2500/102—Damping action or damper stepwise
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]
    • Y10T137/86976—First valve moves second valve

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Lift Valve (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

내용 없음.

Description

감쇠력 조정 유압 완충기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 의한 유압 완충기의 종단면도,
제2도는 제1도의 주요부분에 대한 확대도,
제3도는 제1도에 도시된 감쇠력 조절밸브의 동작 상태의 대표적인 설명도.

Claims (6)

  1. 두개의 간막이된 챔버가 다수의 통로에 의해 연통 유지되고, 실린더안의 피스톤 미끄럼 운동에 의하여 상기통로에서 발생된 유압체의 흐름을 제어함으로서 감쇠력을 발생하는 감쇠력 발생 기구가 구비되고, 감쇠력은 상기 통로중의 하나를 선택적으로 개페함으로써 감쇠력이 조절될 수 있는 감쇠력 조정 유압 완충기에 있어서, 상기 통로중의 하나를 개폐하기 위한 감쇠력 조절 밸브는, 상기 통로들을 선택적으로 개폐하기 위해 상기 통로중의 한 통로 내부에 구비 된 밸브 시트상에 안착하고 또 그것으로부터 분리하는 다수의 밸브체와, 상기 밸브 시트쪽으로 밸브체를 편의하기 위해 각각의 밸브체에 구비된 스프링 부재와, 상기 밸브체상에 장착된 자성재료의 플런저와, 공급된 전류의 값과 대응하는 힘에 의해 플런저를 이동시킴으로써 상기 벨브체를 연속적으로 동작시키도록 상기 플런저가 삽입된 솔레노이드를 포함하는 것을 특징으로 하는 감쇠력조정 유압 완충기.
  2. 제1항에 있어서, 상기 밸브체는 제1밸브체 및 상기 제1밸브체에 동심적으로 끼워진 제2밸브체를 포함하고, 상기 제1및 제2 밸브체는 제1및 제2스프링 부재에 의해 상기 밸브 시트쪽으로 편의되는 것을 특징으로 하는 감쇠력 조정 유압 완충기.
  3. 제2항에 있어서, 상기 제1밸브체는 오리피스 통로를 구비하고, 상기 제2밸브체는 축에 의해 상기 플런저에 연결되며 상기 제1밸브체는 상기 제2밸브체가 예정된 행정시 밸브 시트로부터 상승된때 상기 밸브 시트로부터 분리되는 것을 특징으로 하는 감쇠력 조정 유압 완충기.
  4. 제3항에 있어서, 제2밸브체는 상기 예정된 행정에서 밸브시트로부터 제2밸브체가 상승될때 제1밸브체와 연동하는 플랜지부가 구비되는 것을 특징으로 하는 감쇠력 조정 유압 완충기.
  5. 제3항에 있어서, 상기 완충기는 상기 통로중의 하나에 배치된 다른 감쇠력 발생 기구를 추가로 포함하며, 상기 다른 감쇠력 밭생 기구는 디스크 밸브와 젤1밸브제의 상기 오리피스 통로와는 다른 오리피스 통로를 포함하는 것을 특징으로 하는 감쇠력 조정 유압 완충기.
  6. 제3항에 있어서, 상기 완충기는 상기 통로중의 하나에 배치된 다른 감쇠력 발생기구를 추가로 포함하고, 상기 다른 감쇠력 발생기구는 제1밸브체의 상기 오리피스 통로와는 상이한 오리피스 통로를 포함하는 것을 특징으로 하는 감쇠력 조정 유압 완충기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900003803A 1989-04-20 1990-03-21 감쇠력 조정 유압 완충기 KR930001976B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-100982 1989-04-20
JP100982 1989-04-20
JP1100982A JP2964148B2 (ja) 1989-04-20 1989-04-20 減衰力調整式油圧緩衝器

Publications (2)

Publication Number Publication Date
KR900015960A true KR900015960A (ko) 1990-11-12
KR930001976B1 KR930001976B1 (ko) 1993-03-20

Family

ID=14288543

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900003803A KR930001976B1 (ko) 1989-04-20 1990-03-21 감쇠력 조정 유압 완충기

Country Status (5)

Country Link
US (1) US5064032A (ko)
JP (1) JP2964148B2 (ko)
KR (1) KR930001976B1 (ko)
BR (1) BR9001476A (ko)
GB (1) GB2231122B (ko)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3041534B2 (ja) * 1990-07-20 2000-05-15 トキコ株式会社 減衰力調整式油圧緩衝器
DE4033190C1 (ko) * 1990-10-19 1992-01-02 Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
US5409088A (en) * 1991-04-12 1995-04-25 Yamaha Hatsudoki Kabushiki Kaisha Shock absorber
FR2702529B1 (fr) * 1993-03-11 1995-06-09 Peugeot Amortisseur à tarage réglable.
ES2106667B1 (es) * 1994-01-15 1998-05-16 Fichtel & Sachs Ag Instalacion de accionamiento de valvula, en particular para un amortiguador de vibraciones.
WO1996015390A1 (de) * 1994-11-14 1996-05-23 Industrieanlagen-Betriebsgesellschaft Mbh Schwingungsdämpfer, insbesondere für fahrzeuge
US5638927A (en) * 1995-09-18 1997-06-17 General Motors Corporation Suspension damper
JP3855209B2 (ja) * 1996-12-09 2006-12-06 株式会社日立製作所 サスペンション制御装置
DE19836286A1 (de) * 1998-08-11 2000-02-24 Krupp Bilstein Gmbh Hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
US6382372B1 (en) * 2000-01-03 2002-05-07 Tenneco Automotive Inc. Ported disc variable bleed orifice
US6672436B1 (en) * 2000-04-19 2004-01-06 Tenneco Automotive Operating Company Inc. Variable bleed orifice valving
JP2001311448A (ja) 2000-04-28 2001-11-09 Tokico Ltd 減衰力調整式油圧緩衝器
US6460664B1 (en) 2000-05-22 2002-10-08 Tenneco Automotive Inc. Independently tunable variable bleed orifice
AU2003232466A1 (en) * 2002-05-29 2003-12-19 Progressive Suspension, Inc. Hydraulic dampers with pressure regulated control valve and secondary piston
DE10309743B3 (de) * 2003-03-06 2004-05-27 Thyssenkrupp Bilstein Gmbh Hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
US7124865B2 (en) * 2004-02-13 2006-10-24 Progressive Suspension, Inc. Pressure regulating dampers
WO2008070932A1 (en) * 2006-12-14 2008-06-19 Hot Shocks Pty Ltd Vehicle shock absorber improvements
US8651250B2 (en) * 2008-10-15 2014-02-18 Thomas Wolfgang Nehl Magnetorheological devices with permanent magnet field bias
US8950558B2 (en) 2011-12-29 2015-02-10 Fox Factory, Inc. Dampers with thermal expansion compensation
JP2015108403A (ja) * 2013-12-04 2015-06-11 株式会社ショーワ 圧力緩衝装置
US9682602B2 (en) * 2015-01-26 2017-06-20 Showa Corporation Control apparatus for damping force varying damper and damping force varying damper system
JP2017044240A (ja) 2015-08-25 2017-03-02 株式会社ショーワ 圧力緩衝装置
CN108180245A (zh) * 2018-01-26 2018-06-19 华南理工大学 一种涡轮回收能量的串并联r式汽车减振器与方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1807970A (en) * 1928-12-17 1931-06-02 Davis And Gant Mfg Co Faucet
US2592656A (en) * 1948-11-19 1952-04-15 John G Catranis Piston and valve assembly for hydraulic control devices
DE910494C (de) * 1951-06-29 1954-05-03 Gen Motors Corp Hydraulischer Stossdaempfer
US3154285A (en) * 1962-06-07 1964-10-27 Houie Omer Fuel derichment valve
JPS5922359A (ja) * 1982-07-29 1984-02-04 Nec Corp 集積化半導体記憶装置
JPS6037477A (ja) * 1983-08-10 1985-02-26 Ikeda Denki:Kk 太陽熱温水器用の切替弁装置
GB2147683B (en) * 1983-09-24 1986-10-01 Bilstein August Gmbh Co Kg Shock absorber, with electromagnetically biased pressure responsive valve
JPS611729A (ja) * 1984-06-15 1986-01-07 Fujita Corp 構造物の基礎施工方法
DE3446133A1 (de) * 1984-12-18 1986-06-19 Fichtel & Sachs Ag, 8720 Schweinfurt Schwingungsdaempfer mit veraenderbarer daempfkraft
EP0186167B1 (en) * 1984-12-27 1991-09-18 Toyota Jidosha Kabushiki Kaisha Electromagnetic directional control valve
DE3518327A1 (de) * 1985-05-22 1986-11-27 Boge Gmbh, 5208 Eitorf Hydraulischer, verstellbarer schwingungsdaempfer
DE3605182C2 (de) * 1986-02-19 1995-02-23 Hauni Werke Koerber & Co Kg Stoßdämpfer mit veränderbarer Dämpfungscharakteristik
US4821851A (en) * 1987-08-21 1989-04-18 General Motors Corporation Damper with optimized adjustable valving for vehicle ride control

Also Published As

Publication number Publication date
JPH02278027A (ja) 1990-11-14
JP2964148B2 (ja) 1999-10-18
BR9001476A (pt) 1991-04-16
GB9006008D0 (en) 1990-05-09
KR930001976B1 (ko) 1993-03-20
GB2231122B (en) 1992-12-23
GB2231122A (en) 1990-11-07
US5064032A (en) 1991-11-12

Similar Documents

Publication Publication Date Title
KR900015960A (ko) 감쇠력 조정 유압 완충기
JP3060078B2 (ja) 減衰力調整式油圧緩衝器
JP4048512B2 (ja) 減衰力調整式油圧緩衝器
DE4290833C2 (de) Schwingungsdämpfer mit einstellbarem Ansprechverhalten
KR100675113B1 (ko) 감쇠력 조정식 유압 완충기
US5096025A (en) Two-way magnetic valve with bypass control
JPH023720A (ja) ダンピング調節可能な流体圧衝撃・振動ダンパー
US5501307A (en) Shock absorber
US4597411A (en) Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms
JPH084818A (ja) 減衰力調整式油圧緩衝器
KR900009325A (ko) 감쇄력 조정이 가능한 유압완충기
US6729446B2 (en) Solenoid-operated driving apparatus and damping force control type hydraulic shock absorber using the same
KR100367683B1 (ko) 감쇠력 조정식 유압 완충기
US20010002639A1 (en) Solenoid apparatus for use in hydraulic shock absorber
KR100211201B1 (ko) 감쇠력 조정식 유압 완충기
JP3066994B2 (ja) 減衰力調整式ショックアブソーバ
JP2002013579A (ja) 減衰力調整式油圧緩衝器
JP3265523B2 (ja) 減衰力調整式油圧緩衝器
JP2973146B2 (ja) 減衰力調整式油圧緩衝器
JP2002168281A (ja) 減衰力調整式油圧緩衝器
JPS6138344U (ja) 減衰力可変型液圧緩衝器
JP3650898B2 (ja) 減衰力調整式油圧緩衝器
JPH05106677A (ja) 減衰力調整式油圧緩衝器
JPS6447693A (en) Damper for two-wheel barrow
DE10060898A1 (de) Solenoidvorrichtung zur Verwendung in einem hydraulischen Stoßdämpfer

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee