DE3677546D1 - Doppeltwirkender einstellbarer daempfer. - Google Patents

Doppeltwirkender einstellbarer daempfer.

Info

Publication number
DE3677546D1
DE3677546D1 DE8686303894T DE3677546T DE3677546D1 DE 3677546 D1 DE3677546 D1 DE 3677546D1 DE 8686303894 T DE8686303894 T DE 8686303894T DE 3677546 T DE3677546 T DE 3677546T DE 3677546 D1 DE3677546 D1 DE 3677546D1
Authority
DE
Germany
Prior art keywords
hydraulic fluid
flow
housing
passageway
variable
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 - Lifetime
Application number
DE8686303894T
Other languages
English (en)
Inventor
Benjamin T Houghton
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.)
ITT Enidine Inc
Original Assignee
Enidine Inc
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 Enidine Inc filed Critical Enidine Inc
Application granted granted Critical
Publication of DE3677546D1 publication Critical patent/DE3677546D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16F9/003—Dampers characterised by having pressure absorbing means other than gas, e.g. sponge rubber
    • 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
    • F16F9/3242—Constructional features of cylinders of cylinder ends, e.g. caps
    • 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
    • F16F2224/00—Materials; Material properties
    • F16F2224/02—Materials; Material properties solids
    • F16F2224/0225—Cellular, e.g. microcellular foam
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/901—Biased ball valves with operators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vibration Dampers (AREA)
  • Buildings Adapted To Withstand Abnormal External Influences (AREA)
  • Vehicle Body Suspensions (AREA)
DE8686303894T 1985-05-23 1986-05-22 Doppeltwirkender einstellbarer daempfer. Expired - Lifetime DE3677546D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/737,326 US4709791A (en) 1985-05-23 1985-05-23 Adjustable double-acting damper

Publications (1)

Publication Number Publication Date
DE3677546D1 true DE3677546D1 (de) 1991-03-28

Family

ID=24963462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686303894T Expired - Lifetime DE3677546D1 (de) 1985-05-23 1986-05-22 Doppeltwirkender einstellbarer daempfer.

Country Status (7)

Country Link
US (1) US4709791A (de)
EP (1) EP0202941B1 (de)
JP (1) JPS6224044A (de)
AT (1) ATE60939T1 (de)
CA (1) CA1276191C (de)
DE (1) DE3677546D1 (de)
ES (1) ES8703188A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3827255C2 (de) * 1988-08-11 1999-05-27 Teves Gmbh Alfred Regelbarer hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
JPH04219542A (ja) * 1990-10-11 1992-08-10 Bridgestone Corp 防振装置
JPH05437U (ja) * 1991-06-24 1993-01-08 三菱重工業株式会社 輪転印刷機の胴着脱装置
SE506443C2 (sv) * 1992-12-09 1997-12-15 Oehlins Racing Ab Anordning vid stötdämpare
GB2283075A (en) * 1993-10-23 1995-04-26 Ford Motor Co Hydraulic damper
GB2293641A (en) * 1994-09-30 1996-04-03 Keyse Robert Shock absorber
ES2176274T3 (es) * 1994-12-03 2002-12-01 Zf Sachs Ag Amortiguador de vibraciones con fuerza de amortiguacion ajustable.
US5799758A (en) * 1996-08-20 1998-09-01 Huang; Chen-Tan Double-acting hydraulic cylinder for use in an exercising apparatus
US5927523A (en) * 1997-05-30 1999-07-27 Keystone Industries, Inc. Rail car buffer
US5908123A (en) * 1997-01-21 1999-06-01 Keystone Industries, Inc. Rail car buffer and method
DE19706683A1 (de) * 1997-02-20 1998-07-16 Mannesmann Sachs Ag Schwingungsdämpfer
US5950777A (en) * 1997-10-30 1999-09-14 Enidine, Inc. Adjustable, tamper-proof energy absorption device
US6047839A (en) * 1998-02-03 2000-04-11 Huggins; Russell J. Rail car buffer
US6065573A (en) * 1998-09-04 2000-05-23 Enidine, Inc. Adjustable energy absorption device with break-off adjustment knob
DE19853854A1 (de) * 1998-11-23 2000-05-25 Anton Pfeifer Bodenventil für 2-Rohrdämpfer
GB2347479B (en) * 1999-03-02 2001-01-17 Atb Sales Ltd Damper
US6098966A (en) * 1999-04-19 2000-08-08 Enidine Incorporated Apparatus for absorbing shock and attenuating vibrations
US6321888B1 (en) * 1999-05-25 2001-11-27 Tenneco Automotive Inc. Damper with externally mounted semi-active system
DE10315088A1 (de) * 2003-04-02 2004-10-14 Gustav Magenwirth Gmbh & Co. Kg Dämpfungssystem
US10544850B2 (en) 2015-11-09 2020-01-28 Itt Manufacturing Enterprises Llc Viscous damper assembly having lockout function
US10167920B2 (en) * 2015-12-10 2019-01-01 Viking Performance, Inc. Adjustable damping curve shock absorber
DE102019206455A1 (de) * 2019-05-06 2020-11-12 Zf Friedrichshafen Ag Schwingungsdämpfer mit zwei verstellbaren Dämpfventileinrichtungen
CN110686035A (zh) * 2019-09-29 2020-01-14 成都博仕腾科技有限公司 一种铁路车辆用双油路机械控制可变阻尼被动油压减振器
DE102022201909A1 (de) * 2022-02-24 2023-08-24 Zf Friedrichshafen Ag Schwingungsdämpfer mit einem Anschluss an ein Hydrauliksystem

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1076042A (en) * 1913-10-21 Frederick O Kilgore Cushioning device for automobiles and like vehicles.
US1525487A (en) * 1920-07-29 1925-02-10 Packard Motor Car Co Motor vehicle
US2011460A (en) * 1930-03-26 1935-08-13 Jacob R Snyder Shock absorber
US2040262A (en) * 1932-02-10 1936-05-12 Kruckenberg Truck pivot damping
US1957658A (en) * 1932-03-04 1934-05-08 Henry H Logan Shock absorber control
GB416392A (en) * 1933-03-20 1934-09-13 William Alfred Carter Improvements in, or relating to, hydraulic shock absorbers
US2025199A (en) * 1934-06-28 1935-12-24 Gen Motors Corp Shock absorber
US2048037A (en) * 1935-09-11 1936-07-21 Jos B Mccall Jr Hydraulic shock absorber
US2108881A (en) * 1937-03-15 1938-02-22 Houde Eng Corp Hydraulic shock absorber
DE1405781B1 (de) * 1960-12-01 1970-06-18 Armstrong Patents Co Ltd Elektrisch fernsteuerbarer hydraulischer Stossdaempfer,insbesondere fuer Landfahrzeuge
US3106267A (en) * 1962-06-12 1963-10-08 Ingersoll Rand Co Hydraulic dashpot
US3395725A (en) * 1965-10-18 1968-08-06 Mc Dowell Wellman Engineering Combination ball check and needle valve
US3550612A (en) * 1968-07-01 1970-12-29 Leroy James Maxon Purge valve for cooling fluid conduit systems
GB1354385A (en) * 1971-11-16 1974-06-05 Armstrong Patents Co Ltd Telescopic hydraulic shock absorbers
JPS5637453B2 (de) * 1972-12-29 1981-08-31
US3991863A (en) * 1973-06-22 1976-11-16 Integrated Dynamics Incorporated Metering shock absorber with manual adjustment
US4030520A (en) * 1976-08-05 1977-06-21 Sands Asa D Ball-type safety valve
US4076225A (en) * 1976-11-15 1978-02-28 Enidine Incorporated Adjustable energy absorbing device providing linear deceleration
US4291787A (en) * 1979-02-16 1981-09-29 Brentham Jerry D Exercising device with double acting hydraulic cylinder
FR2449236A1 (fr) * 1979-02-16 1980-09-12 Brochot Maurice Amortisseur oleo-telescopique a commande pneumatique
US4214737A (en) * 1979-05-11 1980-07-29 Blatt Leland F Adjustable shock absorber including metering pin and reservoir structure
JPS5795295A (en) * 1980-12-03 1982-06-14 Yamaha Motor Co Ltd Tilting lock device of outboard engine
US4465166A (en) * 1982-02-24 1984-08-14 J. D. Moore Engineering, Inc. Adjustable temperature compensating constant force shock absorber
US4513845A (en) * 1982-11-24 1985-04-30 Applied Power Inc. Suspension system for a tilt cab truck
DE3418262A1 (de) * 1984-05-17 1985-11-21 Boge Gmbh, 5208 Eitorf Hydraulischer, regelbarer stossdaempfer
DE3434877A1 (de) * 1984-09-22 1986-04-17 Boge Gmbh, 5208 Eitorf Hydraulischer, regelbarer stossdaempfer

Also Published As

Publication number Publication date
JPS6224044A (ja) 1987-02-02
ATE60939T1 (de) 1991-03-15
US4709791A (en) 1987-12-01
CA1276191C (en) 1990-11-13
ES554913A0 (es) 1987-02-16
EP0202941A3 (en) 1987-06-24
EP0202941A2 (de) 1986-11-26
ES8703188A1 (es) 1987-02-16
EP0202941B1 (de) 1991-02-20

Similar Documents

Publication Publication Date Title
DE3677546D1 (de) Doppeltwirkender einstellbarer daempfer.
FR2506417B1 (fr) Amortisseur a fluide sous pression
KR940011814A (ko) 댐핑력 제어형 유압완충기
EP0346040A3 (de) Regelbare Dämpfungsvorrichtung für Stossdämpfer
SE9501847L (sv) Anordning i och användning av stötdämpare
DE3866749D1 (de) Stossdaempfer.
BR0109085A (pt) Sistema de amortecimento de vìdeo que usa um amortecedor hidráulico com um campo que responde a um controle de fluido
KR890020894U (ko) 행정속도에 따른 가변 감쇠 특성을 갖는 완충기용 밸브 유니트
GB1207706A (en) Improvements in and relating to shock absorbers
IT1250115B (it) Ammortizzatore idraulico comandabile e regolabile.
ATE180320T1 (de) Dämpfungsvorrichtung eines hahns
ES269684U (es) Un piston adaptado para ser utilizado en una instalacion neumatica, hidraulica o hidroneumatica.
ES539703A0 (es) Aparato de suspension de vehiculos
GB1004233A (en) Improvements in adjustable hydraulic shock absorbers
JPS56120841A (en) Shock absorber
DE3866547D1 (de) Selbsttaetiger tuerschliesser.
BR0206325A (pt) Amortecedor sensìvel para amortecedores de automóveis
DE3764696D1 (de) Rueckschlagventil.
DK0635655T3 (da) Hydraulisk svingningsdæmper for motorkøretøjer
EP0095760A3 (de) Vom Kolbenhub abhängiger Wirbelstromdämpfer
DE3870216D1 (de) Regelbarer schwingungsdaempfer.
DE3868398D1 (de) Daempfer mit veraenderbarer daempfkraft.
GB2185087A (en) Shock absorber
GB1484195A (en) Hydraulic telescopic shock absorber
JPS55107141A (en) Damping force generator for hydraulic shock absorber

Legal Events

Date Code Title Description
8364 No opposition during term of opposition