FR2973468B1 - Direction assistee de vehicule automobile avec transmission de l'effort d'assistance par vis a billes - Google Patents

Direction assistee de vehicule automobile avec transmission de l'effort d'assistance par vis a billes

Info

Publication number
FR2973468B1
FR2973468B1 FR1152656A FR1152656A FR2973468B1 FR 2973468 B1 FR2973468 B1 FR 2973468B1 FR 1152656 A FR1152656 A FR 1152656A FR 1152656 A FR1152656 A FR 1152656A FR 2973468 B1 FR2973468 B1 FR 2973468B1
Authority
FR
France
Prior art keywords
box
ball screw
rack
transmission
assistance
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 - Fee Related
Application number
FR1152656A
Other languages
English (en)
Other versions
FR2973468A1 (fr
Inventor
Gregory Guillard
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.)
JTEKT Europe SAS
Original Assignee
JTEKT Europe SAS
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 JTEKT Europe SAS filed Critical JTEKT Europe SAS
Priority to FR1152656A priority Critical patent/FR2973468B1/fr
Publication of FR2973468A1 publication Critical patent/FR2973468A1/fr
Application granted granted Critical
Publication of FR2973468B1 publication Critical patent/FR2973468B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B62D5/0442—Conversion of rotational into longitudinal movement
    • B62D5/0445—Screw drives
    • B62D5/0448—Ball nuts
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2418—Screw seals, wipers, scrapers or the like
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Transmission Devices (AREA)
FR1152656A 2011-03-30 2011-03-30 Direction assistee de vehicule automobile avec transmission de l'effort d'assistance par vis a billes Expired - Fee Related FR2973468B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1152656A FR2973468B1 (fr) 2011-03-30 2011-03-30 Direction assistee de vehicule automobile avec transmission de l'effort d'assistance par vis a billes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1152656A FR2973468B1 (fr) 2011-03-30 2011-03-30 Direction assistee de vehicule automobile avec transmission de l'effort d'assistance par vis a billes

Publications (2)

Publication Number Publication Date
FR2973468A1 FR2973468A1 (fr) 2012-10-05
FR2973468B1 true FR2973468B1 (fr) 2014-01-17

Family

ID=44548504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1152656A Expired - Fee Related FR2973468B1 (fr) 2011-03-30 2011-03-30 Direction assistee de vehicule automobile avec transmission de l'effort d'assistance par vis a billes

Country Status (1)

Country Link
FR (1) FR2973468B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH049471Y2 (fr) * 1986-05-19 1992-03-10
JP3435856B2 (ja) * 1994-11-15 2003-08-11 日本精工株式会社 ボールねじ装置
JP4608079B2 (ja) * 2000-11-24 2011-01-05 Ｔｈｋ株式会社 ワイパーリング及びこれを組み込んだボールねじ
WO2006100831A1 (fr) * 2005-03-24 2006-09-28 Thk Co., Ltd. Element d’etancheite de dispositif a vis a billes
US8225686B2 (en) * 2006-05-11 2012-07-24 Hiwin Technologies Corp. Chips dischargeable wiper
DE102008041335A1 (de) * 2008-08-19 2010-02-25 Zf Lenksysteme Gmbh Lenkgetriebe und damit ausgestattete Servolenkung

Also Published As

Publication number Publication date
FR2973468A1 (fr) 2012-10-05

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