IT1278121B1 - Valvola di smorzamento, in particolare per condutture idrauliche di servomotori. - Google Patents

Valvola di smorzamento, in particolare per condutture idrauliche di servomotori.

Info

Publication number
IT1278121B1
IT1278121B1 IT95RM000444A ITRM950444A IT1278121B1 IT 1278121 B1 IT1278121 B1 IT 1278121B1 IT 95RM000444 A IT95RM000444 A IT 95RM000444A IT RM950444 A ITRM950444 A IT RM950444A IT 1278121 B1 IT1278121 B1 IT 1278121B1
Authority
IT
Italy
Prior art keywords
servomotors
damping valve
hydraulic pipes
pipes
hydraulic
Prior art date
Application number
IT95RM000444A
Other languages
English (en)
Inventor
Jurgen Class
Ulrich Asbrand
Original Assignee
Daimler Benz Ag
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 Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM950444A0 publication Critical patent/ITRM950444A0/it
Publication of ITRM950444A1 publication Critical patent/ITRM950444A1/it
Application granted granted Critical
Publication of IT1278121B1 publication Critical patent/IT1278121B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/06—Power-assisted or power-driven steering fluid, i.e. using a pressurised fluid for most or all the force required for steering a vehicle
    • B62D5/062—Details, component parts
    • 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
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Valve Housings (AREA)
  • Details Of Valves (AREA)
  • Servomotors (AREA)
IT95RM000444A 1994-07-06 1995-06-30 Valvola di smorzamento, in particolare per condutture idrauliche di servomotori. IT1278121B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4423658A DE4423658C2 (de) 1994-07-06 1994-07-06 Hydraulische Servolenkung

Publications (3)

Publication Number Publication Date
ITRM950444A0 ITRM950444A0 (it) 1995-06-30
ITRM950444A1 ITRM950444A1 (it) 1996-12-30
IT1278121B1 true IT1278121B1 (it) 1997-11-17

Family

ID=6522375

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95RM000444A IT1278121B1 (it) 1994-07-06 1995-06-30 Valvola di smorzamento, in particolare per condutture idrauliche di servomotori.

Country Status (7)

Country Link
US (1) US5603391A (it)
JP (1) JP2729982B2 (it)
KR (1) KR0180958B1 (it)
DE (1) DE4423658C2 (it)
FR (1) FR2722264B1 (it)
GB (1) GB2291159B (it)
IT (1) IT1278121B1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19620975B4 (de) * 1996-05-24 2006-08-31 Zf Friedrichshafen Ag Hilfskraftlenkung mit Dämpfungsventilen für Kraftfahrzeuge
DE19647130C1 (de) * 1996-11-14 1998-04-09 Daimler Benz Ag Dämpferventilanordnung
DE19650476C1 (de) 1996-12-05 1998-05-07 Daimler Benz Ag Hydraulische Servolenkung
DE19651500C1 (de) 1996-12-11 1998-04-09 Daimler Benz Ag Dämpferventilanordnung
DE19754011C1 (de) * 1997-12-05 1999-04-22 Daimler Chrysler Ag Hydraulische Servolenkung
JP2000072011A (ja) * 1998-09-04 2000-03-07 Showa Corp 油圧式パワーステアリング装置のダンパーバルブ
DE19851678C2 (de) * 1998-11-10 2001-05-17 Daimler Chrysler Ag Hydraulische Servolenkung
JP3963600B2 (ja) * 1998-12-02 2007-08-22 株式会社ショーワ 油圧式パワーステアリング装置のダンパーバルブ
US6138596A (en) * 1999-09-22 2000-10-31 Brunswick Corporation Damped steering mechanism for a watercraft
JP4663867B2 (ja) 1999-11-09 2011-04-06 ティッセンクルップ プレスタ シュテアーテク ゲゼルシヤフト ミツト ベシュレンクテル ハフツング 油圧サ─ボ操向装置用の操向ダンパ─
JP2001158369A (ja) 1999-12-01 2001-06-12 Showa Corp パワーステアリング装置
WO2001055617A1 (en) * 2000-01-31 2001-08-02 Delphi Technologies, Inc. Tuneable steering damper using magneto-rheological fluid
US7080659B2 (en) * 2002-09-17 2006-07-25 Koyo Seiko Co., Ltd. Damper valve and hydraulic power steering apparatus using the same
JP4475434B2 (ja) * 2007-03-12 2010-06-09 三菱電機株式会社 電動パワーステアリング制御装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1905306A1 (de) * 1969-02-04 1970-08-06 Stabilus Ind Und Handelsgmbh In das Lenkgestaenge einbezogener Lenkungs-Stossdaempfer
DE2002112A1 (de) * 1970-01-19 1971-07-29 Langen & Co Drosselelement zum Erzeugen kleiner Durchflussstroeme
DE2039316A1 (de) * 1970-08-07 1972-02-10 Baan Johannes Jasper De Ventilkolben
DE7238312U (de) * 1972-10-19 1973-02-15 Bitzer Kuehlmaschinenbau Kg Ruckschlagventil, insbesondere fur Kältemaschinen
US3889787A (en) * 1973-10-05 1975-06-17 Gen Motors Corp Hydraulic shock absorber unit
JPS5523111Y2 (it) * 1974-12-04 1980-06-02
BR7604856A (pt) * 1975-11-03 1977-08-09 Acf Ind Inc Aperfeicoamento em bomba de combustivel de diafragma para um veiculo a motor
DE7725888U1 (de) * 1977-08-20 1977-12-22 Boge Gmbh, 5208 Eitorf Kolben eines Schwingungsdämpfers mit Kolbenring, insbesondere für Kraftfahrzeuge
DE7812642U1 (de) * 1978-04-26 1978-08-31 Walter Alfmeier Gmbh + Co, 8830 Treuchtlingen Rueckschlagventil
DE2927039A1 (de) * 1979-07-04 1981-01-15 Zahnradfabrik Friedrichshafen Hydraulische hilfskraftlenkung
JPS57191165A (en) * 1981-05-15 1982-11-24 Nissan Motor Co Ltd Cylinder mounting construction for rack and pinion type power steering gear
JPH0231615Y2 (it) * 1985-12-26 1990-08-27
FR2609130B1 (fr) * 1986-12-26 1989-12-08 Applic Mach Motrices Clapet d'ecretage double sens a ouverture rapide pour element de suspension hydropneumatique de vehicule, notamment vehicule lourd et dispositif d'amortissement et d'ecretage comprenant ce clapet
DE4029156A1 (de) * 1989-10-09 1991-04-11 Volkswagen Ag Hydraulisch unterstuetztes lenkungssystem
WO1991012985A1 (de) * 1990-02-28 1991-09-05 Zahnradfabrik Friedrichshafen Ag Hilfskraftlenkung, insbesondere für kraftfahrzeuge
DE9103740U1 (de) * 1991-03-27 1991-06-20 Ringsdorff-Werke GmbH, 5300 Bonn Stoßdämpferkolben aus ungleichen, gefügten Teilen
AT398743B (de) * 1993-02-09 1995-01-25 Hoerbiger Ventilwerke Ag Servolenkung für ein fahrzeug, insbesondere ein motorboot
DE4323179C1 (de) * 1993-07-10 1994-11-17 Daimler Benz Ag Hydraulisch unterstützte Servolenkung

Also Published As

Publication number Publication date
FR2722264A1 (fr) 1996-01-12
ITRM950444A1 (it) 1996-12-30
JPH0858609A (ja) 1996-03-05
DE4423658A1 (de) 1996-01-18
GB2291159B (en) 1996-06-12
ITRM950444A0 (it) 1995-06-30
FR2722264B1 (fr) 1998-04-03
DE4423658C2 (de) 2000-06-21
GB9513610D0 (en) 1995-09-06
GB2291159A (en) 1996-01-17
JP2729982B2 (ja) 1998-03-18
KR0180958B1 (ko) 1999-03-20
US5603391A (en) 1997-02-18

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Legal Events

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0001 Granted