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IT1204771B - Ammortizzatore idraulico regolabile - Google Patents

Ammortizzatore idraulico regolabile

Info

Publication number
IT1204771B
IT1204771B IT19148/86A IT1914886A IT1204771B IT 1204771 B IT1204771 B IT 1204771B IT 19148/86 A IT19148/86 A IT 19148/86A IT 1914886 A IT1914886 A IT 1914886A IT 1204771 B IT1204771 B IT 1204771B
Authority
IT
Italy
Prior art keywords
shock absorber
hydraulic shock
adjustable hydraulic
adjustable
absorber
Prior art date
Application number
IT19148/86A
Other languages
English (en)
Other versions
IT8619148A0 (it
Inventor
Hubert Beck
Original Assignee
Boge Gmbh
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 Boge Gmbh filed Critical Boge Gmbh
Publication of IT8619148A0 publication Critical patent/IT8619148A0/it
Application granted granted Critical
Publication of IT1204771B publication Critical patent/IT1204771B/it

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
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B60G17/08—Characteristics of fluid dampers
    • 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
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88054—Direct response normally closed valve limits direction of flow
    • 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
    • Y10T137/8593—Systems
    • Y10T137/87917—Flow path with serial valves and/or closures
    • Y10T137/88062—Coaxial oppositely directed seats

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
IT19148/86A 1985-05-22 1986-01-22 Ammortizzatore idraulico regolabile IT1204771B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853518327 DE3518327A1 (de) 1985-05-22 1985-05-22 Hydraulischer, verstellbarer schwingungsdaempfer

Publications (2)

Publication Number Publication Date
IT8619148A0 IT8619148A0 (it) 1986-01-22
IT1204771B true IT1204771B (it) 1989-03-10

Family

ID=6271307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19148/86A IT1204771B (it) 1985-05-22 1986-01-22 Ammortizzatore idraulico regolabile

Country Status (4)

Country Link
US (1) US4723640A (it)
BR (1) BR8602195A (it)
DE (1) DE3518327A1 (it)
IT (1) IT1204771B (it)

Families Citing this family (94)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518327A1 (de) 1985-05-22 1986-11-27 Boge Gmbh, 5208 Eitorf Hydraulischer, verstellbarer schwingungsdaempfer
DE3532293C2 (de) * 1985-09-11 1994-09-22 Fichtel & Sachs Ag Schwingungsdämpfer mit verstellbarer Dämpfkraft
DE3534298A1 (de) * 1985-09-26 1987-04-02 Fichtel & Sachs Ag Hydraulisch wirkender schwingungsdaempfer mit einstellbarer daempfkraft
EP0241677B1 (de) * 1986-04-12 1990-05-02 Körber Ag Stossdämpfer mit veränderbarer Dämpfungscharakteristik
US4785920A (en) * 1986-04-16 1988-11-22 Boge Ag Hydraulic adjustable shock absorber
CA1263414A (en) * 1986-06-05 1989-11-28 Magnus Lizell Restriction valve device for hydraulic pressure fluids in vehicle shock absorbing mechanisms
US5217095A (en) * 1986-06-05 1993-06-08 Monroe Auto Equipment Company Method and apparatus for absorbing mechanical shock
DE3751904T2 (de) * 1987-03-18 1997-04-10 Monroe Auto Equipment Co Vorrichtung und verfahren zur absorbierung mechanischer stösse
DE3709447A1 (de) * 1987-03-23 1988-10-13 Bilstein August Gmbh Co Kg Regelbarer stossdaempfer, insbesondere fuer kraftfahrzeuge
DE3800864A1 (de) * 1987-04-01 1988-10-20 Bosch Gmbh Robert Stossdaempfer ii
DE3800865A1 (de) * 1987-04-01 1988-10-20 Bosch Gmbh Robert Stossdaempfer i
JPS63259236A (ja) * 1987-04-13 1988-10-26 ボーゲ・アクチェンゲゼルシャフト 調整可能な油圧式緩衝装置
DE3724361A1 (de) * 1987-07-23 1989-02-02 Bilstein August Gmbh Co Kg Stossdaempfer, insbesondere fuer kraftfahrzeuge
US4836342A (en) * 1987-08-07 1989-06-06 Lord Corporation Controllable fluid damper assembly
US4846317A (en) * 1987-08-25 1989-07-11 Trw Inc. Strut with controlled variable damping rate
DE3729187C2 (de) * 1987-09-01 1995-01-26 Rexroth Mannesmann Gmbh Verstellbare Dämpfung
US4854429A (en) * 1987-12-18 1989-08-08 Casey Gary L Variable rate shock absorber and system therefor
DE3803888A1 (de) * 1988-02-09 1989-08-17 Boge Ag Regelbarer schwingungsdaempfer
DE3814480A1 (de) * 1988-04-29 1989-11-09 Bosch Gmbh Robert Vorrichtung zur daempfung von bewegungsablaeufen
DE3816102C1 (it) * 1988-05-11 1989-07-13 Boge Ag, 5208 Eitorf, De
GB2220726B (en) * 1988-06-07 1992-07-08 Tokico Ltd A hydraulic damper of adjustable damping force type
JPH0221043A (ja) * 1988-07-08 1990-01-24 Nippon Denso Co Ltd 減衰力可変ショックアブソーバ
JP2639396B2 (ja) * 1988-07-11 1997-08-13 ダイムラー―ベンツ・アクチエンゲゼルシヤフト 液圧入れ子式緩衝器
DE3823430C3 (de) * 1988-07-11 1997-04-17 Daimler Benz Ag Hydraulischer Teleskopstoßdämpfer
DE3824611A1 (de) * 1988-07-20 1990-01-25 Bayerische Motoren Werke Ag Feder-daempfer-system fuer fahrzeuge
US4872702A (en) * 1988-08-23 1989-10-10 Kress Corporation Suspension system for vehicles
DE3830343A1 (de) * 1988-09-07 1990-03-08 Fichtel & Sachs Ag Daempfkraftveraenderbarer, hydraulischer schwingungsdaempfer
DE3841166A1 (de) * 1988-12-07 1989-11-09 Daimler Benz Ag Hydraulischer schwingungsdaempfer
GB2227547B (en) * 1988-12-14 1992-10-28 Tokico Ltd Adjustable damping force hydraulic shock absorber
US4943083A (en) * 1989-03-13 1990-07-24 Monroe Auto Equipment Company Signal conditioning circuit assembly
US5123671A (en) * 1989-03-13 1992-06-23 Monroe Auto Equipment Company Method and apparatus for controlling shock absorbers
US5092626A (en) * 1989-03-13 1992-03-03 Monroe Auto Equipment Company Apparatus for controlling the damping of a shock absorber
DE3911819A1 (de) * 1989-04-11 1990-10-18 Hauni Werke Koerber & Co Kg Stossdaempfer mit veraenderbarer daempfungscharakteristik
JP2964148B2 (ja) * 1989-04-20 1999-10-18 トキコ株式会社 減衰力調整式油圧緩衝器
DE3914385A1 (de) * 1989-04-29 1990-10-31 Boge Ag Selbstpumpendes hydropneumatisches federbein
DE3917064A1 (de) * 1989-05-26 1990-11-29 Bosch Gmbh Robert Stossdaempfer ii
US5251728A (en) * 1989-07-05 1993-10-12 Boge Ag Hydraulic vibration damper or shock absorber with electrical control connections and connector therefor
DE4016807A1 (de) * 1989-07-21 1991-01-24 Boge Ag Regelbarer schwingungsdaempfer
DE3927150A1 (de) * 1989-08-17 1991-02-21 Fichtel & Sachs Ag Magnetventil mit kurzhubigem magnetanker
DE4039236C1 (en) * 1990-02-01 1992-05-27 August Bilstein Gmbh & Co. Kg, 5828 Ennepetal, De Control valve for hydraulic shock absorber of motor vehicle - uses electromagnet to increase force of permanent magnet and open by=pass against mechanical spring force closing by=pass
DE4002883A1 (de) * 1990-02-01 1991-08-08 Bilstein August Gmbh Co Kg Schwingungsdaempfersteuerventil eines bypasses mit selbsthaltung
DE4011358C1 (it) * 1990-04-07 1991-08-22 August Bilstein Gmbh & Co. Kg, 5828 Ennepetal, De
US5152379A (en) * 1990-04-16 1992-10-06 Monroe Auto Equipment Company Adjustable shock absorber assembly
US5207300A (en) * 1990-06-29 1993-05-04 Boge Aktiengesellschaft Hydraulic, adjustable vibration damper for motor vehicles
DE4120122A1 (de) * 1990-06-29 1992-01-09 Boge Ag Hydraulischer, verstellbarer schwingungsdaempfer fuer kraftfahrzeuge
DE4022143C2 (de) * 1990-07-11 1995-11-23 Fichtel & Sachs Ag Magnetventil
JP3041534B2 (ja) * 1990-07-20 2000-05-15 トキコ株式会社 減衰力調整式油圧緩衝器
DE4025880A1 (de) * 1990-08-16 1992-02-20 Bilstein August Gmbh Co Kg Steuerbarer hydraulischer schwingungsdaempfer
DE4129230A1 (de) * 1990-09-14 1992-03-19 Boge Ag Hydraulischer, verstellbarer schwingungsdaempfer fuer kraftfahrzeuge
WO1992009836A1 (de) * 1990-11-30 1992-06-11 Weber Guenter Einschraubventil
DE4041930A1 (de) * 1990-12-27 1992-07-02 Bilstein August Gmbh Co Kg Regelbarer schwingungsdaempfer fuer kraftfahrzeuge mit einem regelbaren bypass-ventil
DE4105771A1 (de) * 1991-02-23 1992-08-27 Boge Ag Hydraulischer, verstellbarer schwingungsdaempfer fuer kraftfahrzeuge
ES2106667B1 (es) * 1994-01-15 1998-05-16 Fichtel & Sachs Ag Instalacion de accionamiento de valvula, en particular para un amortiguador de vibraciones.
US5950775A (en) * 1997-08-12 1999-09-14 Achmad; Muchlis In-tube shock absorber mounted electromagnetically operated damper valve and shock absorber including adapter
US6273224B1 (en) * 1997-08-12 2001-08-14 Hr Textron, Inc. Shock absorber mounted electromagnetically operated damper valve
US6053510A (en) * 1998-02-03 2000-04-25 Ford Motor Company Vehicle active tilt control system with improved actuators
DE19836286A1 (de) 1998-08-11 2000-02-24 Krupp Bilstein Gmbh Hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
DE19849221B4 (de) * 1998-10-26 2005-11-10 Zf Sachs Ag Schwingungsdämpfer mit veränderbarer Dämpfkraft
SE515321C2 (sv) * 1998-12-02 2001-07-16 Oehlins Racing Ab Stötdämpare med cylinder innefattande en kolvstång med minst två kolvar
FR2800141B1 (fr) 1999-10-26 2002-04-12 Mannesmann Sachs Ag Amortisseur d'oscillations a force d'amortissement variable
US6343676B1 (en) 2000-01-24 2002-02-05 Hr Textron, Inc. Shock absorber mounted real time damper valve
US6561326B2 (en) * 2000-05-04 2003-05-13 Krupp Bilstein Gmbh Amplitude-attenuating dashpot
US6460664B1 (en) † 2000-05-22 2002-10-08 Tenneco Automotive Inc. Independently tunable variable bleed orifice
DE10123827C1 (de) * 2001-05-16 2003-01-16 Zf Sachs Ag Federbein für Kraftfahrzeuge
NL1019313C2 (nl) * 2001-11-06 2003-05-12 Koni Bv Schokdemper met frequentie afhankelijke demping.
US6668986B2 (en) * 2002-01-08 2003-12-30 Delphi Technologies, Inc. Active hydraulic fluid vehicular suspension damper
DE10206104C1 (de) * 2002-02-13 2003-05-28 Thyssen Krupp Bilstein Gmbh Dämpferkolben für hydraulische Einrichtungen
DE10309743B3 (de) * 2003-03-06 2004-05-27 Thyssenkrupp Bilstein Gmbh Hydraulischer Schwingungsdämpfer für Kraftfahrzeuge
DE10316957B3 (de) * 2003-04-12 2004-10-14 Zf Sachs Ag Schwingungsdämpfer mit amplitudenselektiver Dämpfkraft
EP1698797B1 (de) * 2003-07-08 2011-08-03 ThyssenKrupp Bilstein Suspension GmbH Schwingungsdämpfer mit amplitudenabhängiger Dämpfung
DE10360140A1 (de) * 2003-12-20 2005-07-21 Daimlerchrysler Ag Dämpfungsvorrichtung für ein Kraftfahrzeug
DE102006046609A1 (de) * 2006-09-30 2008-04-10 Zf Friedrichshafen Ag Verstellbares Dämpfventil mit einer Fail-safe-Dämpfkraftkennlinie
DE102007009012B3 (de) 2007-02-23 2008-06-19 Zf Friedrichshafen Ag Kolben-Zylinder-Aggregat
DE102009038818A1 (de) * 2009-08-25 2011-03-03 Thyssenkrupp Bilstein Suspension Gmbh Kraftfahrzeugstoßdämpfer
US8616351B2 (en) 2009-10-06 2013-12-31 Tenneco Automotive Operating Company Inc. Damper with digital valve
IT1401610B1 (it) * 2010-08-04 2013-07-26 Sistemi Sospensioni Spa Pistone per ammortizzatore a smorzamento variabile, particolarmente per sospensione di veicolo, provvisto di quattro valvole passive di controllo del flusso e di un'elettrovalvola di ripartizione del flusso.
DE102012016711A1 (de) * 2012-08-22 2014-02-27 Volkswagen Aktiengesellschaft Ventilkolbenanordnung für einen Schalt-Schwingungsdämpfer
US9884533B2 (en) 2013-02-28 2018-02-06 Tenneco Automotive Operating Company Inc. Autonomous control damper
WO2014134500A1 (en) 2013-02-28 2014-09-04 Tenneco Automotive Operating Company Inc. Damper with integrated electronics
US9217483B2 (en) 2013-02-28 2015-12-22 Tenneco Automotive Operating Company Inc. Valve switching controls for adjustable damper
US9879748B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Two position valve with face seal and pressure relief port
US9879746B2 (en) 2013-03-15 2018-01-30 Tenneco Automotive Operating Company Inc. Rod guide system and method with multiple solenoid valve cartridges and multiple pressure regulated valve assemblies
DE102014214654B4 (de) * 2014-07-25 2023-07-20 Volkswagen Aktiengesellschaft Ventil-Kolben-Anordnung für einen Schwingungsdämpfer
US9222539B1 (en) * 2014-08-14 2015-12-29 Tenneco Automotive Operating Company Inc. Shock absorber with frequency dependent passive valve
US9441700B2 (en) * 2014-08-14 2016-09-13 Tenneco Automotive Operating Company Inc. Shock absorber with frequency dependent passive valve
DE102016220722B4 (de) * 2016-10-21 2023-05-25 Volkswagen Aktiengesellschaft Ventil-Kolben-Anordnung für einen Schwingungsdämpfer
US10393210B2 (en) * 2016-11-18 2019-08-27 Beijingwest Industries Co., Ltd. Dual mode hydraulic damper
US10479160B2 (en) 2017-06-06 2019-11-19 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
US10588233B2 (en) 2017-06-06 2020-03-10 Tenneco Automotive Operating Company Inc. Damper with printed circuit board carrier
JP6868111B2 (ja) * 2017-09-05 2021-05-12 日立Astemo株式会社 緩衝器
US10746247B2 (en) * 2018-03-05 2020-08-18 Beijingwest Industries Co., Ltd. Dual ride damper assembly
KR102697466B1 (ko) * 2019-03-26 2024-08-21 에이치엘만도 주식회사 감쇠력 가변식 쇽업소버
WO2020195264A1 (ja) * 2019-03-26 2020-10-01 日立オートモティブシステムズ株式会社 減衰力調整式緩衝器
CN113969953B (zh) 2021-10-20 2023-04-11 北京京西重工有限公司 液压阻尼器

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2264111A (en) * 1937-07-02 1941-11-25 L A Simon Stabilizer
DE894965C (de) * 1943-10-21 1953-10-29 Hemscheidt Maschf Hermann Schwingungsdaempfer, Stabilisatoren oder aehnliche zwischen einer gefederten und einer ungefederten Masse eingeschaltete hydraulische Vorrichtungen, insbesondere fuer Fahrzeuge
GB835234A (en) * 1955-09-27 1960-05-18 Armstrong Patents Co Ltd Improvements in or relating to hydraulic shock absorbers for vehicle suspension
US2934175A (en) * 1956-05-15 1960-04-26 Schnitzer Emanuel Band pass shock strut
DE1163693B (de) 1960-06-18 1964-02-20 Boge Gmbh Hydraulischer Teleskopdaempfer mit sperrbarem Stroemungsweg einer Ventilgruppe des Arbeitskolbens, insbesondere fuer Kraftfahrzeuge
DE1405781B1 (de) * 1960-12-01 1970-06-18 Armstrong Patents Co Ltd Elektrisch fernsteuerbarer hydraulischer Stossdaempfer,insbesondere fuer Landfahrzeuge
GB1021877A (en) * 1963-12-18 1966-03-09 Armstrong Patents Co Ltd Improvements in or relating to adjustable hydraulic shock absorbers
FR2088803A5 (it) * 1970-04-24 1972-01-07 Citroen Sa
US3991659A (en) * 1973-12-06 1976-11-16 Robinson Morris D Fail safe apparatus for load lifts
DE2413833C3 (de) * 1974-03-22 1981-06-25 Volkswagenwerk Ag, 3180 Wolfsburg Ventilanordnung für einen Teleskopschwingungsdämpfer für die Radaufhängung von Kraftfahrzeugen
GB1522795A (en) * 1974-08-15 1978-08-31 Lucas Industries Ltd Damping device for a vehicle suspension
DE2721933C3 (de) 1977-05-14 1981-06-11 Boge Gmbh, 5208 Eitorf Geschwindigkeitsabhängig blockierende Ventileinrichtung, insbesondere für hydraulische Teleskopschwingungsdämpfer von Kraftfahrzeugen
JPS5565741A (en) * 1978-11-10 1980-05-17 Tokico Ltd Shock absorber
DE2911768C2 (de) * 1979-03-26 1983-01-20 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Regelbarer Stoßdämpfer, insbesondere für Kraftfahrzeuge
US4352417A (en) * 1980-10-03 1982-10-05 Ford Motor Company Control valve for shock absorber pistons and the like
GB2111168B (en) * 1981-11-06 1986-07-16 Tokico Ltd Hydraulic damper with bypass
JPS58116841U (ja) * 1982-02-01 1983-08-09 カヤバ工業株式会社 複筒型油圧緩衝器の減衰力調整装置
US4620619A (en) * 1982-05-20 1986-11-04 Atsugi Motor Parts Co., Ltd. Variable-damping-force shock absorber
FR2528140B1 (fr) * 1982-06-03 1985-10-11 Messier Hispano Sa Amortisseur du type fluidique
GB2123922A (en) * 1982-06-15 1984-02-08 Tokico Ltd Hydraulic damper with adjustable flow path
GB2126687B (en) * 1982-07-14 1986-08-20 Tokico Ltd Hydraulic damper with adjustable damping force
DE3346352C1 (de) 1983-12-22 1985-01-24 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Regelbares Ventil für die Kolbenstange eines Schwingungsdämpfers
DE3312899C2 (de) * 1983-04-11 1985-06-13 F & O Electronic Systems GmbH & Co, 6901 Neckarsteinach Regelbares Ventil für die Kolbenstange eines Schwingungsdämpfers
JPS59197638A (ja) * 1983-04-25 1984-11-09 Atsugi Motor Parts Co Ltd 液圧緩衝器
JPS59217027A (ja) * 1983-05-20 1984-12-07 Tokico Ltd 油圧緩衝器
JPS6052439U (ja) * 1983-09-20 1985-04-12 トキコ株式会社 減衰力調整式油圧緩衝器
JPS6069711U (ja) * 1983-10-20 1985-05-17 トキコ株式会社 減衰力調整式油圧緩衝装置
US4615420A (en) * 1984-01-23 1986-10-07 Ford Motor Company Piston assembly for shock absorber
JPS60183211A (ja) * 1984-02-29 1985-09-18 Nissan Motor Co Ltd 車両用サスペンシヨン装置
SE443622B (sv) * 1984-04-04 1986-03-03 Rolf Blixt For stotdempare avsedd anordning for att mojliggora variation av dempformagan
DE3425988A1 (de) * 1984-07-14 1986-01-23 Boge Gmbh, 5208 Eitorf Verstellbarer, hydraulischer stossdaempfer
DE3434877A1 (de) * 1984-09-22 1986-04-17 Boge Gmbh, 5208 Eitorf Hydraulischer, regelbarer stossdaempfer
DE3518327A1 (de) 1985-05-22 1986-11-27 Boge Gmbh, 5208 Eitorf Hydraulischer, verstellbarer schwingungsdaempfer

Also Published As

Publication number Publication date
DE3518327C2 (it) 1989-02-09
DE3518327A1 (de) 1986-11-27
US4723640A (en) 1988-02-09
IT8619148A0 (it) 1986-01-22
BR8602195A (pt) 1987-01-13

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