KR970015078A - 자동차 현가장치의 스트러트 어셈블리 - Google Patents

자동차 현가장치의 스트러트 어셈블리 Download PDF

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Publication number
KR970015078A
KR970015078A KR1019950033189A KR19950033189A KR970015078A KR 970015078 A KR970015078 A KR 970015078A KR 1019950033189 A KR1019950033189 A KR 1019950033189A KR 19950033189 A KR19950033189 A KR 19950033189A KR 970015078 A KR970015078 A KR 970015078A
Authority
KR
South Korea
Prior art keywords
strut assembly
valve
flow
flow path
vehicle suspension
Prior art date
Application number
KR1019950033189A
Other languages
English (en)
Inventor
김기원
Original Assignee
전성원
현대자동차 주식회사
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 전성원, 현대자동차 주식회사 filed Critical 전성원
Priority to KR1019950033189A priority Critical patent/KR970015078A/ko
Priority to US08/715,839 priority patent/US5803482A/en
Publication of KR970015078A publication Critical patent/KR970015078A/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
    • B60G15/02—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring
    • B60G15/06—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper
    • B60G15/067—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit
    • B60G15/068—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having mechanical spring and fluid damper characterised by the mounting on the vehicle body or chassis of the spring and damper unit specially adapted for MacPherson strut-type suspension
    • 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
    • F16F9/3207—Constructional features
    • F16F9/3235—Constructional features of cylinders
    • F16F9/325—Constructional features of cylinders for attachment of valve 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
    • 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
    • F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
    • F16F9/516—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics resulting in the damping effects during contraction being different from the damping effects during extension, i.e. responsive to the direction of movement
    • 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
    • B60G2500/11—Damping valves
    • B60G2500/112—Fluid actuation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/014—Pitch; Nose dive

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)

Abstract

급제동 및 급발진시 발생되는 다이브현상을 최소화하여 승차감을 향상시키고, 안전운행에 기여할 목적으로; 스프링과 쇽 업소오버가 일체로 형성되어 그 상측단에 인슐레이터를 개재시켜 차체에 현가되며, 하측에는 휠을 회전 가능하게 지지하는 휠 캐리어가 일체로 고착되는 자동차 현가장치의 스트러트 어셈블리에 있어서, 상기 쇽 업소오버의 일측에 급작스런 차체의 다운시 쇽 업소오버의 하부 유압실에서 상부 유압실로 이동하는 유체의 흐름을 제어할 수 있는 유압 제어수단을 형성한 자동차 현가장치의 스트러트 어셈블리를 제공한다.

Description

자동차 현가장치의 스트러트 어셈블리
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 스트러트 어셈블리의 사시도,
제2도는 본 발명의 요부 분해 사시도,
제3도는 본 발명의 요부확대 단면도,
제4도는 본 발명의 작동 상태도,
제5도는 본 발명의 적용 상태도이다.

Claims (6)

  1. 스프링과 쇽 업소오버가 일체로 형성되어 그 상측단에 인슐레이터를 개재시켜 차체에 현가되며, 하측에는 휠을 회전 가능하게 지지하는 휠 캐리어가 일체로 고착되는 자동차 현가장치의 스트러트 어셈블리에 있어서, 상기 쇽 업소오버의 일측에 급작스런 차체의 다운시 쇽 업소오버의 하부 유압실에서 상부 유압실로 이동하는 유체의 흐름을 제어할 수 있는 유압 제어수단을 형성한 자동차 현가장치의 스트러트 어셈블리.
  2. 제1항에 있어서, 유압 제어수단은 쇽 업소오버의 상, 하 유압실을 연통시킬 수 있도록 실린더의 일측에 상하 길이방향으로 형성되는 제1유로와; 상기 제1유로 상에서 일측으로 돌출되어 그 내부로 밸브공을 갖는 밸브보디와, 소정의 질량을 갖는 질량체로 이루어져 상기 밸브공에 결합되어 선택적으로 상기 유로를 폐쇄하고 바이패스 유로를 개방하는 밸브스풀로 이루어지는 밸브를 포함하여 이루어지는 자동차 현가장치의 스트러트 어셈블리.
  3. 제2항에 있어서, 밸브바디는 상기 제1유로의 좌우측에 중간부로 밸브공이 위치하는 제1,2바이패스 유로를 형성하고, 상기 제2바이패스 유로의 외측으로는 상기 제1유로의 상측부분과 밸브공의 외측부를 연통시키는 제2유로가 형성되며, 밸브스풀은 제1유체 유통홈을 갖고 그 일면이 상기 제1바이패스 유로압에 작용하는 제1랜드와, 중간부에 제2유체 유통홈을 갖고 그 일면이 상기 제2유로 압에 작용하는 제2랜드를 보유하며, 제2랜드의 일측으로 탄성부재를 개재시켜 밸브공의 외측으로 나사결합되는 캡에 지지됨을 특징으로 하는 자동차 현가장치의 스트러트 어셈블리.
  4. 제3항에 있어서, 제1, 2바이패스 유로는 제1유로의 개구변적 보다 작게 형성함을 특징으로 하는 자동차 현가장치의 스트러트 어셈블리.
  5. 제3항에 있어서, 제1, 2유체 유통홈은 밸브스풀의 외주면에 둘레홈을 형성한 것을 특징으로 하는 자동차 현가장치의 스트러트 어셈블리.
  6. 제2항 또는 제3항에 있어서, 밸브공과 밸브스풀은 외측이 대직경부로 형성되고, 내측이 소직경부로 형성됨을 특징으로 하는 자동차 현가장치의 스트러트 어셈블리.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950033189A 1995-09-30 1995-09-30 자동차 현가장치의 스트러트 어셈블리 KR970015078A (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019950033189A KR970015078A (ko) 1995-09-30 1995-09-30 자동차 현가장치의 스트러트 어셈블리
US08/715,839 US5803482A (en) 1995-09-30 1996-09-26 Shock absorber for automotive suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950033189A KR970015078A (ko) 1995-09-30 1995-09-30 자동차 현가장치의 스트러트 어셈블리

Publications (1)

Publication Number Publication Date
KR970015078A true KR970015078A (ko) 1997-04-28

Family

ID=19428718

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950033189A KR970015078A (ko) 1995-09-30 1995-09-30 자동차 현가장치의 스트러트 어셈블리

Country Status (2)

Country Link
US (1) US5803482A (ko)
KR (1) KR970015078A (ko)

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US6244398B1 (en) * 1997-05-15 2001-06-12 K2 Bike Inc. Shock absorber with variable bypass damping
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DE10066061B4 (de) * 2000-03-20 2005-09-01 Stephan Albrecht Fahrrad-Verstelleinrichtung
US6592136B2 (en) * 2001-07-02 2003-07-15 Fox Factory, Inc. Bicycle fork cartridge assembly
WO2003004344A2 (de) * 2001-07-06 2003-01-16 Andreas Felsl Fahrrad
US7273137B2 (en) 2001-08-30 2007-09-25 Fox Factory, Inc. Inertia valve shock absorber
US7128192B2 (en) 2001-08-30 2006-10-31 Fox Factory, Inc. Inertia valve shock absorber
JP3951728B2 (ja) * 2002-02-06 2007-08-01 トヨタ自動車株式会社 スタビライザ装置
US20080296814A1 (en) 2002-06-25 2008-12-04 Joseph Franklin Gas spring with travel control
US7703585B2 (en) 2002-06-25 2010-04-27 Fox Factory, Inc. Integrated and self-contained suspension assembly having an on-the-fly adjustable air spring
US10941828B2 (en) 2002-06-25 2021-03-09 Fox Factory, Inc. Gas spring with travel control
US8464850B2 (en) 2006-11-16 2013-06-18 Fox Factory, Inc. Gas spring curve control in an adjustable-volume gas-pressurized device
US7963509B2 (en) 2007-01-31 2011-06-21 Fox Factory, Inc. Travel control for a gas spring and gas spring having very short travel modes
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IT1398039B1 (it) * 2009-02-12 2013-02-07 Zannini Dispositivo di sospensione regolabile per veicoli.
US8616351B2 (en) 2009-10-06 2013-12-31 Tenneco Automotive Operating Company Inc. Damper with digital valve
US9884533B2 (en) 2013-02-28 2018-02-06 Tenneco Automotive Operating Company Inc. Autonomous control damper
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US9879746B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Rod guide system and method with multiple solenoid valve cartridges and multiple pressure regulated valve assemblies
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Also Published As

Publication number Publication date
US5803482A (en) 1998-09-08

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