JP4951389B2 - ウォーム歯車 - Google Patents

ウォーム歯車 Download PDF

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Publication number
JP4951389B2
JP4951389B2 JP2007098024A JP2007098024A JP4951389B2 JP 4951389 B2 JP4951389 B2 JP 4951389B2 JP 2007098024 A JP2007098024 A JP 2007098024A JP 2007098024 A JP2007098024 A JP 2007098024A JP 4951389 B2 JP4951389 B2 JP 4951389B2
Authority
JP
Japan
Prior art keywords
tooth
worm
worm wheel
worm gear
gear according
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
JP2007098024A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008256061A (ja
Inventor
高太郎 椎野
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.)
Hitachi Astemo Ltd
Original Assignee
Hitachi Automotive Systems 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 Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Priority to JP2007098024A priority Critical patent/JP4951389B2/ja
Priority to PCT/JP2008/056712 priority patent/WO2008123588A1/fr
Publication of JP2008256061A publication Critical patent/JP2008256061A/ja
Application granted granted Critical
Publication of JP4951389B2 publication Critical patent/JP4951389B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B62D5/0409—Electric motor acting on the steering column
    • 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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F16H1/16—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes comprising worm and worm-wheel
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/08—Profiling
    • F16H55/0853—Skewed-shaft arrangement of the toothed members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Gears, Cams (AREA)
  • Gear Transmission (AREA)
  • Power Steering Mechanism (AREA)
JP2007098024A 2007-04-04 2007-04-04 ウォーム歯車 Expired - Fee Related JP4951389B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007098024A JP4951389B2 (ja) 2007-04-04 2007-04-04 ウォーム歯車
PCT/JP2008/056712 WO2008123588A1 (fr) 2007-04-04 2008-04-03 Engrenage à vis sans fin, et dispositif de direction assistée électrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007098024A JP4951389B2 (ja) 2007-04-04 2007-04-04 ウォーム歯車

Publications (2)

Publication Number Publication Date
JP2008256061A JP2008256061A (ja) 2008-10-23
JP4951389B2 true JP4951389B2 (ja) 2012-06-13

Family

ID=39831052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007098024A Expired - Fee Related JP4951389B2 (ja) 2007-04-04 2007-04-04 ウォーム歯車

Country Status (2)

Country Link
JP (1) JP4951389B2 (fr)
WO (1) WO2008123588A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5172754B2 (ja) * 2009-03-24 2013-03-27 日立オートモティブシステムズ株式会社 電動パワーステアリング装置
JP2010270607A (ja) * 2009-05-19 2010-12-02 Denso Corp バルブリフト可変機構用駆動装置
JP6007076B2 (ja) * 2012-11-21 2016-10-12 株式会社ミツバ 減速機付きモータ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293856U (fr) * 1976-01-09 1977-07-13
JP2504641Y2 (ja) * 1988-09-07 1996-07-10 自動車機器株式会社 動力舵取装置
JPH0456250U (fr) * 1990-09-21 1992-05-14
JP2002147573A (ja) * 2000-11-07 2002-05-22 Sumitomo Heavy Ind Ltd 円筒ウォーム、ウォームホィール、及びウォームギヤ
JP3587817B2 (ja) * 2001-12-18 2004-11-10 本田技研工業株式会社 歯車装置

Also Published As

Publication number Publication date
JP2008256061A (ja) 2008-10-23
WO2008123588A1 (fr) 2008-10-16

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