FR1117141A - Damping method and devices - Google Patents

Damping method and devices

Info

Publication number
FR1117141A
FR1117141A FR1117141DA FR1117141A FR 1117141 A FR1117141 A FR 1117141A FR 1117141D A FR1117141D A FR 1117141DA FR 1117141 A FR1117141 A FR 1117141A
Authority
FR
France
Prior art keywords
devices
damping method
damping
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.)
Expired
Application number
Other languages
French (fr)
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.)
National Research Development Corp UK
Original Assignee
National Research Development Corp UK
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 National Research Development Corp UK filed Critical National Research Development Corp UK
Application granted granted Critical
Publication of FR1117141A publication Critical patent/FR1117141A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • F16F9/535—Magnetorheological [MR] fluid dampers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Vehicle Body Suspensions (AREA)
  • Fluid-Damping Devices (AREA)
FR1117141D 1953-07-29 1954-07-29 Damping method and devices Expired FR1117141A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU756107X 1953-07-29

Publications (1)

Publication Number Publication Date
FR1117141A true FR1117141A (en) 1956-05-17

Family

ID=3756981

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1117141D Expired FR1117141A (en) 1953-07-29 1954-07-29 Damping method and devices

Country Status (3)

Country Link
DE (1) DE1030625B (en)
FR (1) FR1117141A (en)
GB (1) GB756107A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014042A1 (en) * 1979-01-16 1980-08-06 Intorala Ltd. Borehole drilling apparatus
EP0020091A1 (en) * 1979-06-04 1980-12-10 Intorala Ltd. Drilling jar
EP0183039A1 (en) * 1984-11-27 1986-06-04 Robert Bosch Gmbh Method of and device for controlling the damping force of a vehicle shock absorber
FR2579283A1 (en) * 1985-03-19 1986-09-26 Renault Electromagnetic vibrations damper
EP0261427A2 (en) * 1986-09-25 1988-03-30 Robert Bosch Gmbh Bitubular shock absorber

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240295A (en) * 1962-11-28 1966-03-15 Union Oil Co Motion damping device
US4487739A (en) * 1979-11-21 1984-12-11 United Kingdom Atomic Energy Authority Hydraulic shock absorbers
DE3609861A1 (en) * 1986-03-22 1987-09-24 Bayer Ag SENSOR CONTROLLED HYDRAULIC SYSTEM WITH ELECTROVISCOSIC LIQUIDS
DE3631107A1 (en) * 1986-09-12 1988-03-24 Bilstein August Gmbh Co Kg Variable shock absorber, particularly for motor vehicles
JPS63176844A (en) * 1986-09-16 1988-07-21 Bridgestone Corp Vibration-proof bush
US4861006A (en) * 1986-09-16 1989-08-29 Bridgestone Corporation Anti-vibration apparatus
GB2205920A (en) * 1987-06-12 1988-12-21 Gen Electric Co Plc Anti-vibration mounting
DE3724361A1 (en) * 1987-07-23 1989-02-02 Bilstein August Gmbh Co Kg Shock absorber, particularly for motor vehicles
DE3727959A1 (en) * 1987-08-21 1989-03-02 Britax Kolb Gmbh & Co DAMPING DEVICE
US5014829A (en) * 1989-04-18 1991-05-14 Hare Sr Nicholas S Electro-rheological shock absorber
US5103779A (en) * 1989-04-18 1992-04-14 Hare Sr Nicholas S Electro-rheological valve control mechanism
US5158109A (en) * 1989-04-18 1992-10-27 Hare Sr Nicholas S Electro-rheological valve
GB2255150A (en) * 1991-04-25 1992-10-28 Advanced Fluid Systems Ltd Motion control using electro-rheological fluids
US5277281A (en) * 1992-06-18 1994-01-11 Lord Corporation Magnetorheological fluid dampers
US5284330A (en) * 1992-06-18 1994-02-08 Lord Corporation Magnetorheological fluid devices
US5353839A (en) * 1992-11-06 1994-10-11 Byelocorp Scientific, Inc. Magnetorheological valve and devices incorporating magnetorheological elements
DE19525271C2 (en) * 1995-07-13 1998-05-14 Joachim Blum drive shaft
WO1998004846A1 (en) * 1996-07-30 1998-02-05 The Board Of Regents Of The University And Community College System Of Nevada Magneto-rheological fluid damper
JP2001512220A (en) * 1997-08-04 2001-08-21 ロード コーポレーション Magnetofluidic fluid device exhibiting fixed stability
US6427813B1 (en) * 1997-08-04 2002-08-06 Lord Corporation Magnetorheological fluid devices exhibiting settling stability
US6471018B1 (en) 1998-11-20 2002-10-29 Board Of Regents Of The University And Community College System On Behalf Of The University Of Nevada-Reno, The University Of Reno Magneto-rheological fluid device
DE19950747A1 (en) * 1999-10-21 2001-04-26 Suspa Holding Gmbh damper
DE19963580C2 (en) * 1999-12-29 2001-11-29 Autoliv Dev Adjustable force limiting element
DE10320005B3 (en) * 2003-05-06 2004-10-21 Zf Sachs Ag Vibration damper with adjustable damping force comprises a field force-producing element having a part connected to an electricity supply and arranged outside a cylinder for transmitting the field force through the closed cylinder
US20060260891A1 (en) * 2005-05-17 2006-11-23 Kruckemeyer William C Magnetorheological piston assembly and damper
CN103225668B (en) * 2013-04-02 2015-08-26 江苏大学 Mutative damp electromagnetic vibration damping system is carried in a kind of sense
CN118188645B (en) * 2024-05-14 2024-08-27 宁波顶趣汽车技术有限公司 Hydraulic cylinder with built-in displacement sensor and hydraulic damping device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR988971A (en) * 1947-10-31 1951-09-03 Magnetic substance of variable viscosity, and its applications
FR973367A (en) * 1947-10-31 1951-02-09 Improvements made or relating to magnetic fluid clutches

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0014042A1 (en) * 1979-01-16 1980-08-06 Intorala Ltd. Borehole drilling apparatus
EP0020091A1 (en) * 1979-06-04 1980-12-10 Intorala Ltd. Drilling jar
EP0183039A1 (en) * 1984-11-27 1986-06-04 Robert Bosch Gmbh Method of and device for controlling the damping force of a vehicle shock absorber
FR2579283A1 (en) * 1985-03-19 1986-09-26 Renault Electromagnetic vibrations damper
EP0261427A2 (en) * 1986-09-25 1988-03-30 Robert Bosch Gmbh Bitubular shock absorber
EP0261427A3 (en) * 1986-09-25 1989-02-22 Robert Bosch Gmbh Bitubular shock absorber

Also Published As

Publication number Publication date
GB756107A (en) 1956-08-29
DE1030625B (en) 1958-05-22

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