JPS6449730A - Semi-active type damper used for vehicle, etc. - Google Patents

Semi-active type damper used for vehicle, etc.

Info

Publication number
JPS6449730A
JPS6449730A JP63192910A JP19291088A JPS6449730A JP S6449730 A JPS6449730 A JP S6449730A JP 63192910 A JP63192910 A JP 63192910A JP 19291088 A JP19291088 A JP 19291088A JP S6449730 A JPS6449730 A JP S6449730A
Authority
JP
Japan
Prior art keywords
end portions
pair
passages
damper
durability
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
JP63192910A
Other languages
English (en)
Inventor
Aaru Miraa Rein
Emu Noburesu Jiyuni Chiyaarusu
Pii Matsukugaiyaa Denisu
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.)
Lord Corp
Original Assignee
Lord Corp
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 Lord Corp filed Critical Lord Corp
Publication of JPS6449730A publication Critical patent/JPS6449730A/ja
Pending legal-status Critical Current

Links

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
    • F16F9/44—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/50—Pressure
    • B60G2400/51—Pressure in suspension unit
    • B60G2400/518—Pressure in suspension unit in damper
    • B60G2400/5182—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
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7847—With leak passage
    • Y10T137/7849—Bypass in valve casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
  • Magnetically Actuated Valves (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)
  • Braking Arrangements (AREA)
  • Check Valves (AREA)
JP63192910A 1987-08-05 1988-08-03 Semi-active type damper used for vehicle, etc. Pending JPS6449730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/081,841 US4838392A (en) 1987-08-05 1987-08-05 Semi-active damper for vehicles and the like

Publications (1)

Publication Number Publication Date
JPS6449730A true JPS6449730A (en) 1989-02-27

Family

ID=22166737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63192910A Pending JPS6449730A (en) 1987-08-05 1988-08-03 Semi-active type damper used for vehicle, etc.

Country Status (5)

Country Link
US (1) US4838392A (ja)
EP (1) EP0302587A3 (ja)
JP (1) JPS6449730A (ja)
KR (1) KR910003531B1 (ja)
CA (1) CA1297915C (ja)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3814480A1 (de) * 1988-04-29 1989-11-09 Bosch Gmbh Robert Vorrichtung zur daempfung von bewegungsablaeufen
DE3816821A1 (de) * 1988-05-18 1989-11-23 Lisega Kraftwerktech Gmbh Hydraulische stossbremse
JPH02142942A (ja) * 1988-11-25 1990-06-01 Atsugi Unisia Corp 液圧緩衝器
US4898264A (en) * 1989-04-03 1990-02-06 Lord Corporation Semiactive damper with motion responsive valve means
US5050712A (en) * 1989-04-25 1991-09-24 Enertrols, Inc. Shock absorber
DE3921239C1 (ja) * 1989-06-29 1991-02-07 August Bilstein Gmbh & Co Kg, 5828 Ennepetal, De
FR2664007B1 (fr) * 1990-06-28 1994-11-04 Siemens Automotive Sa Amortisseur hydraulique pilote pour vehicule automobile.
US5178239A (en) * 1991-01-15 1993-01-12 Ride On, Inc. Shock absorber
US5347771A (en) * 1991-06-20 1994-09-20 Kajima Corporation High damping device for seismic response controlled structure
US5276622A (en) * 1991-10-25 1994-01-04 Lord Corporation System for reducing suspension end-stop collisions
US5396973A (en) * 1991-11-15 1995-03-14 Lord Corporation Variable shock absorber with integrated controller, actuator and sensors
US5207774A (en) * 1991-11-27 1993-05-04 Lord Corporation Valving for a controllable shock absorber
US5276623A (en) * 1991-11-27 1994-01-04 Lord Corporation System for controlling suspension deflection
USD346780S (en) 1993-01-21 1994-05-10 Ride On, Inc. Shock absorber
USD346781S (en) 1993-01-21 1994-05-10 Ride On, Inc. Shock absorber
US5595372A (en) * 1993-03-11 1997-01-21 The Board Of Regents Of The University Of Oklahoma Semi-active vibration mitigation assembly
GB9311999D0 (en) * 1993-06-10 1993-07-28 Oleo Int Holdings Ltd A hydropneumatic cushioning device
US5390121A (en) * 1993-08-19 1995-02-14 Lord Corporation Banded on-off control method for semi-active dampers
US5660255A (en) * 1994-04-04 1997-08-26 Applied Power, Inc. Stiff actuator active vibration isolation system
US5511759A (en) * 1994-05-26 1996-04-30 Steelcase, Inc. Hydraulic chair height adjustment mechanism
US5590745A (en) * 1995-06-19 1997-01-07 Bridgestone/Firestone, Inc. Vibration damping device using ER fluids having multiple electrodes
US5603387A (en) * 1995-09-06 1997-02-18 Applied Power, Inc. Active vehicle suspension system
US5975508A (en) * 1995-09-06 1999-11-02 Applied Power Inc. Active vehicle seat suspension system
US6053510A (en) * 1998-02-03 2000-04-25 Ford Motor Company Vehicle active tilt control system with improved actuators
US6053269A (en) * 1998-08-13 2000-04-25 The Board Of Regents Of The University Of Oklahoma Vehicle/bridge vibration mitigation assembly
US7219449B1 (en) 1999-05-03 2007-05-22 Promdx Technology, Inc. Adaptively controlled footwear
JP4371342B2 (ja) * 2000-09-01 2009-11-25 株式会社ショーワ 油圧緩衝器のチューブ構造及びチューブ製造方法
US20030192755A1 (en) * 2002-04-16 2003-10-16 Barbison James M. Shock absorber with toroidal solenoid adjustable damping
US20040118057A1 (en) * 2002-12-09 2004-06-24 Sanders Royden C. Siesmic sensitive mass motion power converter for protecting structures from earthquakes
US6896109B2 (en) 2003-04-07 2005-05-24 Csa Engineering, Inc. Magnetorheological fluid vibration isolator
US7216747B2 (en) * 2004-10-14 2007-05-15 Tenneco Automotive Operating Company Inc. Amplitude controlled orifice valving
DE102004059653B4 (de) * 2004-12-10 2008-07-31 Liebherr-Aerospace Lindenberg Gmbh Bewegungsdämpfer
US7806390B2 (en) * 2005-11-29 2010-10-05 Dt Swiss, Inc. Spring system, in particular for bicycles
US8302456B2 (en) 2006-02-23 2012-11-06 Asylum Research Corporation Active damping of high speed scanning probe microscope components
WO2008060681A2 (en) * 2006-05-06 2008-05-22 Lord Corporation Helicopter reduced vibration isolator axial support strut
US20080265478A1 (en) * 2007-02-05 2008-10-30 Tyn Smith Wind turbine systems dampers
US8056392B2 (en) * 2007-12-31 2011-11-15 Jri Development Group, Llc Method, system, and device for optimizing a vehicle's suspension
EP2156970A1 (en) 2008-08-12 2010-02-24 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk onderzoek TNO Multi-point hydraulic suspension system for a land vehicle
US20120273076A1 (en) * 2011-04-28 2012-11-01 Robert Bosch Gmbh Compact hydraulic accumulator
US9028557B2 (en) 2013-03-14 2015-05-12 Freedom Innovations, Llc Prosthetic with voice coil valve
US9763809B2 (en) 2013-08-27 2017-09-19 Freedom Innovations, Llc Microprocessor controlled prosthetic ankle system for footwear and terrain adaptation
US12144748B2 (en) 2013-08-27 2024-11-19 Proteor USA, LLC Microprocessor controlled prosthetic ankle system for footwear and terrain adaptation
US9383388B2 (en) 2014-04-21 2016-07-05 Oxford Instruments Asylum Research, Inc Automated atomic force microscope and the operation thereof
US10487904B2 (en) * 2015-09-18 2019-11-26 Hitachi Automotive Systems, Ltd. Cylinder device
US10598246B2 (en) 2017-06-06 2020-03-24 Reyco Granning, Llc Strut assembly with combined gas spring and damper

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB769319A (en) * 1954-03-27 1957-03-06 Newton & Bennett Ltd Improvements in or relating to hydraulic shock absorbers
US3321210A (en) * 1966-04-12 1967-05-23 Frederick J Harding Electrically controlled shock absorber system
FR1535463A (fr) * 1967-02-14 1968-08-09 Ressort hydropneumatique auto-correcteur d'assiette à deux chambres et à deux actions d'amortissement
DE2038571A1 (de) * 1970-05-26 1972-02-10 Graef Kurt Peter Stossdaempfer mit konzentrischer Ausgleichkammer
GB1363303A (en) * 1971-07-16 1974-08-14 Blazquez A G Hydraulic shock absolbers
US3843107A (en) * 1972-02-09 1974-10-22 D Atkins Adjustable dual action shock absorber
US3807678A (en) * 1972-09-19 1974-04-30 Lord Corp System for controlling the transmission of energy between spaced members
US3963882A (en) * 1975-03-14 1976-06-15 Control Data Corporation Boron or graphite reinforced voice coil and manufacturing process
FR2449236A1 (fr) * 1979-02-16 1980-09-12 Brochot Maurice Amortisseur oleo-telescopique a commande pneumatique
US4337849A (en) * 1980-07-24 1982-07-06 The United States Of America As Represented By The Secretary Of The Army Energy management damper
JPS57184778A (en) * 1981-05-02 1982-11-13 Aisin Seiki Co Ltd Linear motor type flow amount control valve
US4468050A (en) * 1983-08-15 1984-08-28 Woods Lonnie K Computer optimized adaptive suspension system
US4468739A (en) * 1981-11-17 1984-08-28 Woods Lonnie K Computer optimized adaptive suspension system having combined shock absorber/air spring unit
US4491207A (en) * 1983-07-15 1985-01-01 Lord Corporation Fluid control means for vehicle suspension system
DE3432465A1 (de) * 1984-09-04 1986-03-13 Boge Gmbh, 5208 Eitorf Regelbares daempfungsventil fuer einen hydraulischen schwingungsdaempfer
JPS61163011A (ja) * 1985-01-14 1986-07-23 Nissan Motor Co Ltd 電子制御ショックアブソ−バ装置
DE3524862A1 (de) * 1985-04-12 1986-10-30 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur daempfung von bewegungsablaeufen
DE3528341C1 (de) * 1985-08-07 1986-05-22 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Regelbares Ventil fuer die Kolbenstange eines Schwingungsdaempfers

Also Published As

Publication number Publication date
EP0302587A2 (en) 1989-02-08
CA1297915C (en) 1992-03-24
KR910003531B1 (ko) 1991-06-04
EP0302587A3 (en) 1989-10-04
KR890003564A (ko) 1989-04-15
US4838392A (en) 1989-06-13

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