JPWO2005022004A1 - 減速機 - Google Patents
減速機 Download PDFInfo
- Publication number
- JPWO2005022004A1 JPWO2005022004A1 JP2005513466A JP2005513466A JPWO2005022004A1 JP WO2005022004 A1 JPWO2005022004 A1 JP WO2005022004A1 JP 2005513466 A JP2005513466 A JP 2005513466A JP 2005513466 A JP2005513466 A JP 2005513466A JP WO2005022004 A1 JPWO2005022004 A1 JP WO2005022004A1
- Authority
- JP
- Japan
- Prior art keywords
- gear shaft
- small gear
- large gear
- shaft
- housing
- 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.)
- Granted
Links
Images
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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0457—Splash lubrication
-
- 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
- B62D5/0412—Electric motor acting on the steering column the axes of motor and steering column being parallel
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0493—Gearings with spur or bevel gears
-
- 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
- F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
-
- 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
- Y10T74/19991—Lubrication
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)
- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
Abstract
Description
2 大歯車
3 減速機
4 電動モータ
5 ステアリングホイール
6 ステアリングシャフト
7 トーションバー
8 歯車用シャフト
10 回転軸
11 ハウジング
12、13 軸受
14 油脂潤滑剤
15 潤滑剤シール材
Claims (4)
- 小歯車軸と大歯車軸とが平行で、前記小歯車軸に設けた小歯車と前記大歯車軸に設けた大歯車とを互いに噛合うよう配置し、前記小歯車軸の回転を前記大歯車軸に伝達する減速機において、
前記小歯車及び前記大歯車を収納するハウジングを備え、
前記ハウジングは、
前記小歯車軸及び前記大歯車軸の軸方向に垂直な断面で、前記大歯車を収納する円弧部分の端部と前記小歯車を収納する円弧部分の端部との間での前記小歯車軸と前記大歯車軸との軸心間方向に垂直な方向の幅が、小歯車側から大歯車側に向かって単調に増加する形状の内面を有することを特徴とする減速機。 - 前記ハウジングは、前記小歯車と前記大歯車との噛合い部分の一部を浸す量の油脂潤滑剤を内部に有することを特徴とする請求項1記載の減速機。
- 前記油脂潤滑剤は、
周囲の温度が−30℃の場合、動粘度が100,000mm2/s以下であり、
周囲の温度が60℃の場合、動粘度が300mm2/s以上であることを特徴とする請求項2記載の減速機。 - 前記小歯車軸を支持する軸受、もしくは前記大歯車軸を支持する軸受、または前記小歯車軸及び前記大歯車軸を支持する軸受は、前記油脂潤滑剤の漏洩を防止する潤滑剤シールを備えることを特徴とする請求項2または3記載の減速機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005513466A JP4742869B2 (ja) | 2003-08-28 | 2004-08-27 | 減速機 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003305381 | 2003-08-28 | ||
JP2003305381 | 2003-08-28 | ||
PCT/JP2004/012348 WO2005022004A1 (ja) | 2003-08-28 | 2004-08-27 | 減速機 |
JP2005513466A JP4742869B2 (ja) | 2003-08-28 | 2004-08-27 | 減速機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2005022004A1 true JPWO2005022004A1 (ja) | 2007-11-01 |
JP4742869B2 JP4742869B2 (ja) | 2011-08-10 |
Family
ID=34269299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005513466A Expired - Fee Related JP4742869B2 (ja) | 2003-08-28 | 2004-08-27 | 減速機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7536930B2 (ja) |
EP (1) | EP1662177B1 (ja) |
JP (1) | JP4742869B2 (ja) |
WO (1) | WO2005022004A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4273908B2 (ja) * | 2003-10-01 | 2009-06-03 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
US8897965B2 (en) * | 2011-03-29 | 2014-11-25 | Jtekt Corporation | Electric power steering apparatus |
RU2600279C1 (ru) * | 2015-07-22 | 2016-10-20 | Николай Викторович Мендрух | Вал-шестерня |
RU2598131C1 (ru) * | 2015-07-22 | 2016-09-20 | Николай Викторович Мендрух | Вал - шестерня |
CN105276088A (zh) * | 2015-11-17 | 2016-01-27 | 江苏瑞星减速机有限公司 | 一种水处理环保专用减速机 |
US10793183B2 (en) * | 2017-12-22 | 2020-10-06 | Trw Automotive U.S. Llc | Torque overlay steering apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4726775Y1 (ja) * | 1968-09-08 | 1972-08-17 | ||
JPS5865492U (ja) * | 1981-10-28 | 1983-05-04 | いすゞ自動車株式会社 | 変速機の油面調整装置 |
JP2003034254A (ja) * | 2001-07-24 | 2003-02-04 | Koyo Seiko Co Ltd | 電動式動力舵取装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4726775U (ja) | 1971-04-10 | 1972-11-27 | ||
JPS5865492A (ja) * | 1981-10-15 | 1983-04-19 | ヤマハ株式会社 | 電子楽器 |
JPH06504B2 (ja) * | 1985-12-09 | 1994-01-05 | 株式会社ユニシアジェックス | 電動式パワ−ステアリング装置 |
JPH0639059Y2 (ja) | 1986-11-06 | 1994-10-12 | 初田工業株式会社 | 動力作業機 |
JPH01145668U (ja) | 1988-03-17 | 1989-10-06 | ||
JP2991860B2 (ja) | 1992-06-19 | 1999-12-20 | 新日本製鐵株式会社 | 鋼帯の冷間圧延方法 |
JP3126910B2 (ja) | 1995-11-29 | 2001-01-22 | 東洋電機製造株式会社 | 歯車装置 |
JPH09263250A (ja) | 1996-03-28 | 1997-10-07 | Fuji Kiko Co Ltd | 電動パワーステアリング装置 |
JP2002147575A (ja) | 2000-08-30 | 2002-05-22 | Koyo Seiko Co Ltd | 歯車、減速歯車機構及び電動式舵取装置 |
JP2003002219A (ja) | 2001-06-27 | 2003-01-08 | Nsk Ltd | 電動パワーステアリング装置 |
JP2003034257A (ja) * | 2001-07-25 | 2003-02-04 | Koyo Seiko Co Ltd | 電動式動力舵取装置 |
-
2004
- 2004-08-27 JP JP2005513466A patent/JP4742869B2/ja not_active Expired - Fee Related
- 2004-08-27 WO PCT/JP2004/012348 patent/WO2005022004A1/ja active Application Filing
- 2004-08-27 US US10/570,297 patent/US7536930B2/en not_active Expired - Fee Related
- 2004-08-27 EP EP04772304.4A patent/EP1662177B1/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4726775Y1 (ja) * | 1968-09-08 | 1972-08-17 | ||
JPS5865492U (ja) * | 1981-10-28 | 1983-05-04 | いすゞ自動車株式会社 | 変速機の油面調整装置 |
JP2003034254A (ja) * | 2001-07-24 | 2003-02-04 | Koyo Seiko Co Ltd | 電動式動力舵取装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4742869B2 (ja) | 2011-08-10 |
WO2005022004A1 (ja) | 2005-03-10 |
EP1662177B1 (en) | 2014-03-12 |
US20070006674A1 (en) | 2007-01-11 |
EP1662177A4 (en) | 2009-07-29 |
US7536930B2 (en) | 2009-05-26 |
EP1662177A1 (en) | 2006-05-31 |
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