FR2867825B1 - BALL SCREW MECHANISM FOR POWER ASSISTED STEERING APPARATUS - Google Patents

BALL SCREW MECHANISM FOR POWER ASSISTED STEERING APPARATUS

Info

Publication number
FR2867825B1
FR2867825B1 FR0406641A FR0406641A FR2867825B1 FR 2867825 B1 FR2867825 B1 FR 2867825B1 FR 0406641 A FR0406641 A FR 0406641A FR 0406641 A FR0406641 A FR 0406641A FR 2867825 B1 FR2867825 B1 FR 2867825B1
Authority
FR
France
Prior art keywords
ball screw
steering apparatus
screw mechanism
assisted steering
power assisted
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
FR0406641A
Other languages
French (fr)
Other versions
FR2867825A1 (en
Inventor
Masato Mizuhara
Satochi Hatakeyama
Tetsuya Murakami
Yasuhiro Nakamura
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.)
Koyo Seiko Co Ltd
Original Assignee
Koyo Seiko Co Ltd
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 Koyo Seiko Co Ltd filed Critical Koyo Seiko Co Ltd
Priority to FR0406641A priority Critical patent/FR2867825B1/en
Publication of FR2867825A1 publication Critical patent/FR2867825A1/en
Application granted granted Critical
Publication of FR2867825B1 publication Critical patent/FR2867825B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Power Steering Mechanism (AREA)
  • Transmission Devices (AREA)
FR0406641A 2004-06-18 2004-06-18 BALL SCREW MECHANISM FOR POWER ASSISTED STEERING APPARATUS Expired - Fee Related FR2867825B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0406641A FR2867825B1 (en) 2004-06-18 2004-06-18 BALL SCREW MECHANISM FOR POWER ASSISTED STEERING APPARATUS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0406641A FR2867825B1 (en) 2004-06-18 2004-06-18 BALL SCREW MECHANISM FOR POWER ASSISTED STEERING APPARATUS

Publications (2)

Publication Number Publication Date
FR2867825A1 FR2867825A1 (en) 2005-09-23
FR2867825B1 true FR2867825B1 (en) 2007-05-25

Family

ID=34896744

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0406641A Expired - Fee Related FR2867825B1 (en) 2004-06-18 2004-06-18 BALL SCREW MECHANISM FOR POWER ASSISTED STEERING APPARATUS

Country Status (1)

Country Link
FR (1) FR2867825B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3844943B2 (en) * 2000-04-03 2006-11-15 Ｎｔｎ株式会社 Ball screw and electric power steering apparatus including the same
US6736235B2 (en) * 2000-11-29 2004-05-18 Ntn Corporation Powered steering device and ball screw mechanism therefor
JP2003090410A (en) * 2001-09-17 2003-03-28 Toyoda Mach Works Ltd Ball screw divided into plural circulation passages

Also Published As

Publication number Publication date
FR2867825A1 (en) 2005-09-23

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse

Effective date: 20141128