ITTO20040168A1 - Attuatore elettromeccanico lineare per un impianto sterzante di un veicolo a motore - Google Patents

Attuatore elettromeccanico lineare per un impianto sterzante di un veicolo a motore

Info

Publication number
ITTO20040168A1
ITTO20040168A1 IT000168A ITTO20040168A ITTO20040168A1 IT TO20040168 A1 ITTO20040168 A1 IT TO20040168A1 IT 000168 A IT000168 A IT 000168A IT TO20040168 A ITTO20040168 A IT TO20040168A IT TO20040168 A1 ITTO20040168 A1 IT TO20040168A1
Authority
IT
Italy
Prior art keywords
motor vehicle
steering system
electromechanical actuator
linear electromechanical
linear
Prior art date
Application number
IT000168A
Other languages
English (en)
Inventor
Per-Erik Andersson
Original Assignee
Skf Ab
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 Skf Ab filed Critical Skf Ab
Priority to IT000168A priority Critical patent/ITTO20040168A1/it
Publication of ITTO20040168A1 publication Critical patent/ITTO20040168A1/it
Priority to EP05707731A priority patent/EP1730013B1/en
Priority to US10/592,570 priority patent/US7686125B2/en
Priority to PCT/EP2005/002488 priority patent/WO2005090144A1/en
Priority to DE602005006766T priority patent/DE602005006766D1/de

Links

Classifications

    • 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
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0421—Electric motor acting on or near steering gear
    • B62D5/0424—Electric motor acting on or near steering gear the axes of motor and final driven element of steering gear, e.g. rack, being parallel
    • B62D5/0427—Electric motor acting on or near steering gear the axes of motor and final driven element of steering gear, e.g. rack, being parallel the axes being coaxial
    • 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
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0442—Conversion of rotational into longitudinal movement
    • B62D5/0445—Screw drives
    • B62D5/0448—Ball nuts
    • 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
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19781—Non-recirculating rolling elements
    • Y10T74/19791—Cylindrical or quasi-cylindrical roller element [e.g., inclined roller, etc.]
    • Y10T74/19795—Parallel to shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Power Steering Mechanism (AREA)
IT000168A 2004-03-15 2004-03-15 Attuatore elettromeccanico lineare per un impianto sterzante di un veicolo a motore ITTO20040168A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000168A ITTO20040168A1 (it) 2004-03-15 2004-03-15 Attuatore elettromeccanico lineare per un impianto sterzante di un veicolo a motore
EP05707731A EP1730013B1 (en) 2004-03-15 2005-03-09 A linear electromechanical actuator for a steering system of a motor vehicle
US10/592,570 US7686125B2 (en) 2004-03-15 2005-03-09 Linear electromechanical actuator for a steering system of a motor vehicle
PCT/EP2005/002488 WO2005090144A1 (en) 2004-03-15 2005-03-09 A linear electromechanical actuator for a steering system of a motor vehicle
DE602005006766T DE602005006766D1 (de) 2004-03-15 2005-03-09 Elektromechanisches linearstellglied für ein lenksystem eines kraftfahrzeugs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000168A ITTO20040168A1 (it) 2004-03-15 2004-03-15 Attuatore elettromeccanico lineare per un impianto sterzante di un veicolo a motore

Publications (1)

Publication Number Publication Date
ITTO20040168A1 true ITTO20040168A1 (it) 2004-06-15

Family

ID=34961030

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000168A ITTO20040168A1 (it) 2004-03-15 2004-03-15 Attuatore elettromeccanico lineare per un impianto sterzante di un veicolo a motore

Country Status (5)

Country Link
US (1) US7686125B2 (it)
EP (1) EP1730013B1 (it)
DE (1) DE602005006766D1 (it)
IT (1) ITTO20040168A1 (it)
WO (1) WO2005090144A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7477026B2 (en) * 2007-03-02 2009-01-13 Delphi Technologies, Inc. Power steering assembly
JP4816589B2 (ja) * 2007-08-09 2011-11-16 トヨタ自動車株式会社 車両のステアリング装置
DE102012210225A1 (de) * 2012-06-18 2013-12-19 Zf Friedrichshafen Ag Verstellvorrichtung für ein Fahrwerk eines Fahrzeugs mit Gleitstein
DE102012021436A1 (de) * 2012-10-30 2014-04-30 Volkswagen Aktiengesellschaft Vorrichtung zum assistierenden oder automatischen Führen eines Kraftfahrzeuges
FR3026454B1 (fr) * 2014-09-29 2016-11-25 Skf Ab Mecanisme de vis a rouleaux et procede de fabrication associe

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7411046U (de) * 1974-03-29 1977-06-23 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Abtriebseinrichtung fuer ein zahnstangenlenkgetriebe, insbesondere von kraftfahrzeugen
US4683971A (en) 1985-09-13 1987-08-04 General Motors Corporation Concentric motor electric power steering for rack and pinion gear with center take-off
US4653602A (en) * 1985-10-17 1987-03-31 General Motors Corporation Electric motor driven rack and pinion steering gear with take-off from axially slidable nut
US4811813A (en) * 1987-02-17 1989-03-14 Trw Inc. Center take-off electric rack and pinion steering gear
DE3821501A1 (de) * 1987-07-03 1989-01-12 Zahnradfabrik Friedrichshafen Zahnstangen-hilfskraftlenkung, insbesondere fuer kraftfahrzeuge
US6098742A (en) * 1998-12-14 2000-08-08 Trw Inc. Steering apparatus
JP4056168B2 (ja) * 1999-03-12 2008-03-05 株式会社ショーワ センターテイクオフ式パワーステアリング装置
DE19962241A1 (de) * 1999-12-22 2001-07-12 Ruf Electronics Gmbh Positionssensor
US20040026158A1 (en) * 2000-03-27 2004-02-12 Peter Rieth Vehicle system and axle guide module for a vehicle steering system
JP4441773B2 (ja) * 2000-03-31 2010-03-31 株式会社ショーワ センターテイクオフ式パワーステアリング装置
US6799654B2 (en) * 2002-02-05 2004-10-05 Delphi Technologies, Inc. Hand wheel actuator
US7401677B2 (en) * 2002-02-13 2008-07-22 Trw Inc. Self-centering steering system
JP3891288B2 (ja) * 2003-03-28 2007-03-14 株式会社ジェイテクト 電気式動力舵取装置
US20060266146A1 (en) * 2005-05-31 2006-11-30 Waide William M Direct drive electromechanical linear actuators
US7449878B2 (en) * 2005-06-27 2008-11-11 Ksr Technologies Co. Linear and rotational inductive position sensor
US7629763B2 (en) * 2007-01-31 2009-12-08 Honeywell International Inc. Actuator assembly including a single axis of rotation locking member

Also Published As

Publication number Publication date
WO2005090144A1 (en) 2005-09-29
EP1730013A1 (en) 2006-12-13
US20070278031A1 (en) 2007-12-06
DE602005006766D1 (de) 2008-06-26
EP1730013B1 (en) 2008-05-14
US7686125B2 (en) 2010-03-30

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