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GB2111171B - Linear dampers with variable viscosity - Google Patents

Linear dampers with variable viscosity

Info

Publication number
GB2111171B
GB2111171B GB08234632A GB8234632A GB2111171B GB 2111171 B GB2111171 B GB 2111171B GB 08234632 A GB08234632 A GB 08234632A GB 8234632 A GB8234632 A GB 8234632A GB 2111171 B GB2111171 B GB 2111171B
Authority
GB
United Kingdom
Prior art keywords
variable viscosity
linear dampers
dampers
linear
viscosity
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
GB08234632A
Other versions
GB2111171A (en
Inventor
James Edward Stangroom
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.)
SECR DEFENCE
UK Secretary of State for Defence
Original Assignee
SECR DEFENCE
UK Secretary of State for Defence
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 SECR DEFENCE, UK Secretary of State for Defence filed Critical SECR DEFENCE
Priority to GB08234632A priority Critical patent/GB2111171B/en
Publication of GB2111171A publication Critical patent/GB2111171A/en
Application granted granted Critical
Publication of GB2111171B publication Critical patent/GB2111171B/en
Expired legal-status Critical Current

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
    • F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
    • F16F9/532—Electrorheological [ER] fluid dampers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
GB08234632A 1981-12-09 1982-12-03 Linear dampers with variable viscosity Expired GB2111171B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08234632A GB2111171B (en) 1981-12-09 1982-12-03 Linear dampers with variable viscosity

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8137182 1981-12-09
GB08234632A GB2111171B (en) 1981-12-09 1982-12-03 Linear dampers with variable viscosity

Publications (2)

Publication Number Publication Date
GB2111171A GB2111171A (en) 1983-06-29
GB2111171B true GB2111171B (en) 1985-07-31

Family

ID=26281507

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08234632A Expired GB2111171B (en) 1981-12-09 1982-12-03 Linear dampers with variable viscosity

Country Status (1)

Country Link
GB (1) GB2111171B (en)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3336965A1 (en) * 1983-10-11 1985-05-02 Metzeler Kautschuk GmbH, 8000 München TWO-CHAMBER ENGINE MOUNT WITH HYDRAULIC DAMPING
DE3406875A1 (en) * 1984-02-25 1985-09-05 Boge Gmbh, 5208 Eitorf VIBRATION DAMPER FOR VEHICLES
DE3433797A1 (en) * 1984-09-14 1986-03-27 Uni-Cardan Ag, 5200 Siegburg Elastic bearing with hydraulic damping
DE3443183A1 (en) * 1984-11-27 1986-05-28 Robert Bosch Gmbh, 7000 Stuttgart METHOD AND DEVICE FOR CONTROLLING THE SHOCK ABSORBER OF A SHOCK ABSORBER FOR VEHICLES
DE3525673A1 (en) * 1985-07-18 1987-01-22 Metzeler Kautschuk ACTIVE TWO-CHAMBER ENGINE MOUNT WITH HYDRAULIC DAMPING
DE3609861A1 (en) * 1986-03-22 1987-09-24 Bayer Ag SENSOR CONTROLLED HYDRAULIC SYSTEM WITH ELECTROVISCOSIC LIQUIDS
DE3627831C2 (en) * 1986-08-16 1997-04-03 Bosch Gmbh Robert Device for influencing the flow behavior of fluids
US4733758A (en) * 1986-08-18 1988-03-29 Lord Corporation Tunable electrorheological fluid mount
US4720087A (en) * 1986-09-05 1988-01-19 Lord Corporation Inertia type fluid mount using electrorheological and other fluid
DE3631107A1 (en) * 1986-09-12 1988-03-24 Bilstein August Gmbh Co Kg ADJUSTABLE SHOCK ABSORBER, ESPECIALLY FOR MOTOR VEHICLES
DE3744975C2 (en) * 1986-12-29 1994-08-11 Bridgestone Corp Regulated hydraulic damper
JP2693434B2 (en) * 1986-12-29 1997-12-24 株式会社ブリヂストン Damping force generator for suspension and operation control device thereof
DE3712349C2 (en) * 1987-04-11 1994-07-07 Bosch Gmbh Robert Device for damping movement sequences
GB2205920A (en) * 1987-06-12 1988-12-21 Gen Electric Co Plc Anti-vibration mounting
DE3735553A1 (en) * 1987-10-21 1989-05-03 Freudenberg Carl Fa RUBBER BEARING
US4896752A (en) * 1988-02-12 1990-01-30 Trw Inc. Vehicle strut
US4790522A (en) * 1988-02-25 1988-12-13 Trw Inc. Electroviscous fluid control device
JPH083344B2 (en) * 1988-02-29 1996-01-17 日産自動車株式会社 Vibration control body with variable viscosity fluid control
DE68917370T2 (en) * 1988-05-13 1995-03-30 Toa Nenryo Kogyo Kk Damping device for a rotating shaft.
US4869476A (en) * 1988-08-09 1989-09-26 Trw Inc. Electrically controlled viscous elastic spring
US5090531A (en) * 1990-01-10 1992-02-25 Lord Corporation Electrophoretic fluid differential
US5068018A (en) * 1990-01-10 1991-11-26 Lord Corporation Electrophoretic fluid composite structure
US5018606A (en) * 1990-01-10 1991-05-28 Lord Corporation Electrophoretic fluid damper
GB2244006B (en) * 1990-05-04 1994-05-25 Blatchford & Sons Ltd An artificial limb
EP0490299B1 (en) * 1990-12-10 1997-11-05 Bridgestone Corporation Electroviscous Damper Device
GB2255150A (en) * 1991-04-25 1992-10-28 Advanced Fluid Systems Ltd Motion control using electro-rheological fluids
EP0552568B1 (en) * 1991-12-27 1997-07-16 Bridgestone Corporation A process and an apparatus for controlling vibration damping force in a vibration damping device
US5259487A (en) * 1992-07-14 1993-11-09 The Lubrizol Corporation Adjustable dampers using electrorheological fluids
GB2282863B (en) * 1993-10-14 1997-06-18 Vinten Group Plc Improvements in or relating to apparatus mountings providing at least one axis of movement with damping
US6474598B2 (en) * 2000-05-24 2002-11-05 Cartercopters, L.L.C. Landing gear shock absorber with variable viscosity fluid
FR2826933B1 (en) 2001-07-04 2003-09-26 Eurocopter France FLUID INERTIA TRAIL SHOCK ABSORBER FOR A GIRAVION ROTOR
DE10214357A1 (en) 2002-03-28 2003-10-16 Bock Healthcare Gmbh Prosthetic knee joint with a hydraulic damping cylinder
US6953108B2 (en) 2003-04-04 2005-10-11 Millenworks Magnetorheological damper system
DE10352176A1 (en) * 2003-11-05 2005-06-02 Fludicon Gmbh Shock absorber for motor vehicle, has cylindrical casing divided into two pressure chambers, and piezo-actuator that is electrically actuated to influence flow channel cross-section in region of working piston
CN1318193C (en) * 2004-11-24 2007-05-30 东南大学 Force feedback device for force feedback gloves
DE102007013115A1 (en) * 2007-03-20 2008-09-25 Schaeffler Kg braking device
DE102008060515B4 (en) * 2007-12-05 2015-08-06 Mando Corporation vibration
DK2592266T3 (en) * 2010-08-06 2014-09-15 Alstom Renewable Technologies Directly operated wind turbine and method for controlling air gap
CN107687494B (en) * 2017-09-04 2019-03-29 上海大学 A kind of multi-electrode Squeeze Mode giant electro-rheological fluid damper
CN108916291B (en) * 2018-08-28 2023-10-13 宁波麦维科技有限公司 Bidirectional damper

Also Published As

Publication number Publication date
GB2111171A (en) 1983-06-29

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921203