CA1228611A - Actuator for adjustable hydraulic damper - Google Patents

Actuator for adjustable hydraulic damper

Info

Publication number
CA1228611A
CA1228611A CA000466268A CA466268A CA1228611A CA 1228611 A CA1228611 A CA 1228611A CA 000466268 A CA000466268 A CA 000466268A CA 466268 A CA466268 A CA 466268A CA 1228611 A CA1228611 A CA 1228611A
Authority
CA
Canada
Prior art keywords
driver
rotor
face
beveled end
housing
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
CA000466268A
Other languages
English (en)
French (fr)
Inventor
Thomas R. Sowash
Daniel U. Johnston
Richard D. Watson
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.)
Motors Liquidation Co
Original Assignee
General Motors 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 General Motors Corp filed Critical General Motors Corp
Application granted granted Critical
Publication of CA1228611A publication Critical patent/CA1228611A/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
    • F16F9/44—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
    • F16F9/461—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 characterised by actuation means
    • F16F9/462—Rotary actuation means
    • 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
    • Y10T403/00—Joints and connections
    • Y10T403/45—Flexibly connected rigid members
    • Y10T403/459—Helical spring type coupling
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/1856—Reciprocating or oscillating to intermittent unidirectional motion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
CA000466268A 1984-03-12 1984-10-25 Actuator for adjustable hydraulic damper Expired CA1228611A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/588,571 US4620620A (en) 1984-03-12 1984-03-12 Actuator for adjustable hydraulic damper
US588,571 1984-03-12

Publications (1)

Publication Number Publication Date
CA1228611A true CA1228611A (en) 1987-10-27

Family

ID=24354392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000466268A Expired CA1228611A (en) 1984-03-12 1984-10-25 Actuator for adjustable hydraulic damper

Country Status (4)

Country Link
US (1) US4620620A (en, 2012)
EP (1) EP0155102A3 (en, 2012)
JP (1) JPS60208647A (en, 2012)
CA (1) CA1228611A (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685545A (en) * 1984-12-24 1987-08-11 General Motors Corporation Hydraulic damper for vehicles with variable orifice piston valving for varying damping force
CA1246103A (en) * 1985-03-29 1988-12-06 Wayne V. Fannin Hydraulic damper for vehicle suspension with wide range of two-stage damper curves
US4858489A (en) * 1986-08-18 1989-08-22 General Motors Corporation Vehicle window regulator retractable winder apparatus and method
FR2627829B1 (fr) * 1988-02-26 1990-08-10 Applic Mach Motrices Dispositif amortisseur pour element de suspension hydropneumatique de vehicule, et amortisseur faisant partie de ce dispositif
US6454060B1 (en) * 2001-03-21 2002-09-24 Delphi Technologies, Inc. Vehicle suspension monotube strut base cup assembly
US6915885B2 (en) * 2001-08-09 2005-07-12 Zf Sachs Ag Oscillation damper with adjustable damping force
DE10139222B4 (de) * 2001-08-09 2005-07-21 Zf Sachs Ag Schwingungsdäpfer mit verstellbarer Dämpfkraft
DE10223556C1 (de) * 2002-05-28 2003-09-25 Thyssen Krupp Bilstein Gmbh Hydraulischer Stoßdämpfer
US6942073B1 (en) * 2004-02-23 2005-09-13 Chin-Sung Tsai On/off damper for bikes
GB0408606D0 (en) * 2004-04-17 2004-05-19 Imi Norgren Ltd Controlling fluid supply valves
US9555277B2 (en) * 2013-09-18 2017-01-31 Preventive Medical Health Care Co., Ltd. Exercise equipment
CN107842642B (zh) * 2017-12-12 2024-04-02 大连亨利测控仪表工程有限公司 高效能切断型单作用气动执行机构
CN209586923U (zh) * 2019-02-14 2019-11-05 欧普照明股份有限公司 扭簧可变阻尼转轴

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3125186A (en) * 1964-03-17 Adjustable hydraulic shock absorbers
US978706A (en) * 1910-07-23 1910-12-13 James E Davidson Valve.
US1394756A (en) * 1919-08-27 1921-10-25 Adolph Mueller Elastic-valve stem
US1767611A (en) * 1924-03-26 1930-06-24 Gas Furnace Control Co Electrically-operated valve
US1839483A (en) * 1930-05-05 1932-01-05 Gen Gas Light Co Valve mechanism
US1977288A (en) * 1931-09-29 1934-10-16 Purdy Frederick Accelerating device
US2217399A (en) * 1935-05-29 1940-10-08 Gen Electric Control system
US2752513A (en) * 1953-06-08 1956-06-26 Northrop Aircraft Inc Stepper motor
US2950785A (en) * 1956-06-06 1960-08-30 Gabriel Co Remotely adjustable shock absorber
US3039566A (en) * 1960-01-29 1962-06-19 Houdaille Industries Inc Linear hydraulic shock absorber
DE1405781B1 (de) * 1960-12-01 1970-06-18 Armstrong Patents Co Ltd Elektrisch fernsteuerbarer hydraulischer Stossdaempfer,insbesondere fuer Landfahrzeuge
US3150536A (en) * 1961-07-11 1964-09-29 Link Belt Co Valve assembly component
US3156125A (en) * 1962-11-15 1964-11-10 Illinois Tool Works Detent positioning rotary solenoid
GB1445588A (en) * 1973-10-23 1976-08-11 English Electric Co Ltd Fluid-flow control valve
JPS5565741A (en) * 1978-11-10 1980-05-17 Tokico Ltd Shock absorber
SU771395A1 (ru) * 1979-01-04 1980-10-15 Предприятие П/Я А-7899 Запорное устройство
JPS5857534A (ja) * 1981-09-30 1983-04-05 Kayaba Ind Co Ltd シヨツクアブソ−バにおける減衰力調節装置
US4463839A (en) * 1981-11-06 1984-08-07 Tokico Ltd. Hydraulic damper
US4527676A (en) * 1982-02-13 1985-07-09 Atsugi Motor Parts Co., Ltd. Variable-damping-force shock absorber
ES533297A0 (es) * 1983-06-29 1985-03-01 Boge Gmbh Amortiguador hidraulico regulable
US4589676A (en) * 1984-12-13 1986-05-20 General Motors Corporation Adaptive ride control for motor vehicle

Also Published As

Publication number Publication date
JPS60208647A (ja) 1985-10-21
US4620620A (en) 1986-11-04
EP0155102A2 (en) 1985-09-18
EP0155102A3 (en) 1987-07-29
JPH036379B2 (en, 2012) 1991-01-29

Similar Documents

Publication Publication Date Title
CA1228611A (en) Actuator for adjustable hydraulic damper
EP0225271B1 (en) Side load compensating air suspension
US4606440A (en) Vehicle damping apparatus with simultaneous bleed orifice and blowoff control
JP2657922B2 (ja) 車両荷重応動型制動補正装置
CA1233895A (en) Adaptive ride control for motor vehicle
US5810335A (en) Height adjusting shock absorber strut for a motor vehicle
US4595072A (en) Vehicle suspension system
EP0157181B1 (en) Vehicular suspension control system with variable damping characteristics depending upon road condition and vehicle speed
US4474363A (en) Suspension for automobile
US8849513B2 (en) Modular control system
EP1167093B1 (en) Electronically controlled suspension for motor vehicles
JPH05506084A (ja) ピストンを介した減衰液流の制御方法とその装置
JPH08276882A (ja) サスペンション
US11472249B2 (en) Suspension device for vehicle
JPH0514646B2 (en, 2012)
JP2539979B2 (ja) 衝撃吸収装置を制御する方法および装置
EP3655268B1 (en) A suspension provided with a load responsive device
JP2002349630A (ja) 摩擦制御油圧緩衝器およびサスペンション制御装置
JPH033087B2 (en, 2012)
US20040007432A1 (en) Automotive suspension with a rotational shock-absorber
EP0430746B1 (fr) Dispositif de fixation notamment d'un essieu de train arrière de véhicule automobile sur la caisse du véhicule
KR101272753B1 (ko) 감쇠력 가변 장치
JP2696327B2 (ja) サスペンション
US6027096A (en) Servo valve
JPS6226182A (ja) 二輪車の後輪懸架用油圧緩衝装置

Legal Events

Date Code Title Description
MKEX Expiry