WO2009078230A1 - ウォーム減速機および電動パワーステアリング装置 - Google Patents

ウォーム減速機および電動パワーステアリング装置 Download PDF

Info

Publication number
WO2009078230A1
WO2009078230A1 PCT/JP2008/070388 JP2008070388W WO2009078230A1 WO 2009078230 A1 WO2009078230 A1 WO 2009078230A1 JP 2008070388 W JP2008070388 W JP 2008070388W WO 2009078230 A1 WO2009078230 A1 WO 2009078230A1
Authority
WO
WIPO (PCT)
Prior art keywords
worm
reduction gear
lubricant
worm reduction
electric power
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.)
Ceased
Application number
PCT/JP2008/070388
Other languages
English (en)
French (fr)
Inventor
Shinraku Yoshikawa
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.)
KYB Corp
Original Assignee
Kayaba Industry 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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Publication of WO2009078230A1 publication Critical patent/WO2009078230A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • B62D5/0409—Electric motor acting on the steering column
    • 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
    • B62D5/0403—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by constructional features, e.g. common housing for motor and gear box
    • 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
    • F16H57/0498—Worm gearings
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
    • 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
    • F16H57/0463—Grease lubrication; Drop-feed lubrication
    • F16H57/0464—Grease lubrication

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Gear Transmission (AREA)
  • General Details Of Gearings (AREA)
  • Power Steering Mechanism (AREA)

Abstract

【課題】ウォームとウォームホイールとの噛合部における潤滑切れを長期にわたって防止することができるウォーム減速機を提供する。 【解決手段】ウォーム減速機２０は、相互に噛み合うウォーム２１及びウォームホイール２２を具備する。このウォーム減速機２０には、ウォーム２１とウォームホイール２２との噛合部２３に供給される潤滑剤を貯留するための潤滑剤貯留室２５が併設されている。潤滑剤貯留室２５は前記噛合部２３よりも高い位置に設けられている。そして、潤滑剤貯留室２５から潤滑剤を導出する通路としての潤滑剤供給孔２７の下端部は、前記噛合部２３の上に配置されている。
PCT/JP2008/070388 2007-12-19 2008-11-10 ウォーム減速機および電動パワーステアリング装置 Ceased WO2009078230A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007326695A JP5139791B2 (ja) 2007-12-19 2007-12-19 電動パワーステアリング装置
JP2007-326695 2007-12-19

Publications (1)

Publication Number Publication Date
WO2009078230A1 true WO2009078230A1 (ja) 2009-06-25

Family

ID=40795349

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070388 Ceased WO2009078230A1 (ja) 2007-12-19 2008-11-10 ウォーム減速機および電動パワーステアリング装置

Country Status (2)

Country Link
JP (1) JP5139791B2 (ja)
WO (1) WO2009078230A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963223A (zh) * 2010-09-09 2011-02-02 江苏泰隆减速机股份有限公司 压下螺杆装置减速机
CN106438958A (zh) * 2016-08-30 2017-02-22 江苏泰隆减速机股份有限公司 一种拉矫机上用减速机
CN107917184A (zh) * 2016-10-11 2018-04-17 株式会社椿本链条 齿轮装置
CN113339487A (zh) * 2021-05-20 2021-09-03 江苏晟楠电子科技股份有限公司 一种用于飞机辅助动力系统的传动机构
EP4375538A4 (en) * 2021-07-20 2025-05-07 Harmonic Drive Systems Inc. Lubrication method for gear device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6375170B2 (ja) 2014-08-01 2018-08-15 Ｋｙｂ株式会社 電動パワーステアリング装置
JP7253928B2 (ja) * 2019-01-22 2023-04-07 住友重機械工業株式会社 被駆動装置
KR102629274B1 (ko) * 2022-01-25 2024-01-25 에이치엘만도 주식회사 전동식 조향장치의 감속기

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937677U (ja) * 1972-07-11 1974-04-03
JPS6447765U (ja) * 1987-09-21 1989-03-24
JP2001315650A (ja) * 2000-05-01 2001-11-13 Nsk Ltd 電動式パワーステアリング装置
JP2004019878A (ja) * 2002-06-19 2004-01-22 Koyo Seiko Co Ltd 減速機およびこれを備える電動式動力舵取装置
JP2004291741A (ja) * 2003-03-26 2004-10-21 Nsk Ltd 電動式パワーステアリング装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0533686Y2 (ja) * 1987-04-17 1993-08-26
JP2006194279A (ja) * 2005-01-11 2006-07-27 Jtekt Corp 減速機および電動パワーステアリング装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4937677U (ja) * 1972-07-11 1974-04-03
JPS6447765U (ja) * 1987-09-21 1989-03-24
JP2001315650A (ja) * 2000-05-01 2001-11-13 Nsk Ltd 電動式パワーステアリング装置
JP2004019878A (ja) * 2002-06-19 2004-01-22 Koyo Seiko Co Ltd 減速機およびこれを備える電動式動力舵取装置
JP2004291741A (ja) * 2003-03-26 2004-10-21 Nsk Ltd 電動式パワーステアリング装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963223A (zh) * 2010-09-09 2011-02-02 江苏泰隆减速机股份有限公司 压下螺杆装置减速机
CN101963223B (zh) * 2010-09-09 2012-12-12 江苏泰隆减速机股份有限公司 压下螺杆装置减速机
CN106438958A (zh) * 2016-08-30 2017-02-22 江苏泰隆减速机股份有限公司 一种拉矫机上用减速机
CN107917184A (zh) * 2016-10-11 2018-04-17 株式会社椿本链条 齿轮装置
CN107917184B (zh) * 2016-10-11 2020-08-21 株式会社椿本链条 齿轮装置
CN113339487A (zh) * 2021-05-20 2021-09-03 江苏晟楠电子科技股份有限公司 一种用于飞机辅助动力系统的传动机构
EP4375538A4 (en) * 2021-07-20 2025-05-07 Harmonic Drive Systems Inc. Lubrication method for gear device

Also Published As

Publication number Publication date
JP2009150429A (ja) 2009-07-09
JP5139791B2 (ja) 2013-02-06

Similar Documents

Publication Publication Date Title
WO2009078230A1 (ja) ウォーム減速機および電動パワーステアリング装置
WO2008118625A3 (en) Lubrication system for right-angle drives used with utility vehicles
ZA200808113B (en) Gear lubricant with a base oil having a low traction coefficient
WO2010014098A8 (en) Final drive for a work machine
GB2443523B (en) Method for controlling gear shifts in a vehicle power transmission
PL2098435T3 (pl) Zębatkowa przekładnia kierownicza z samonastawnym prowadnikiem listwy zębatej
EP1602710A4 (en) LUBRICANT COMPOSITION FOR RESIN LUBRICATION AND ELECTRICALLY OPERATED SERVO UNIT
EP2076694A4 (en) ALLRADGETRIEBE WITH HYBRID DRIVE
EP2089118A4 (en) SHOWER ADDITIONAL DONOR
DE602009000856D1 (de) Motorrad mit spezieller angeordneter Batterie und ABS-Einheit
IN2014CN02473A (ja)
WO2006010602A3 (de) Gebautes zahnrad
GB2439456B (en) Pinion meshing with a given face gear in accordance with altered design parameters
IN2012DN02218A (ja)
WO2009126223A3 (en) Gear pumps and methods for using gear pumps
GB0509866D0 (en) Gear pump arrangement
DK1525411T3 (da) Konisk tandhjulsudveksling
IN2013CH01174A (ja)
WO2004020135A3 (es) Perfil para engranajes de potencia
ZA200809647B (en) Lubricating device with lubricating pinion
TW200710337A (en) Geared motor and shaft member for the same
CN203656533U (zh) 一种收割机多路链条轮润滑电子同步供油器
CN204083201U (zh) 润滑防磨损拨叉
DE602006000990D1 (de) Schmiervorrichtung mindestens eines Zahnrades eines Getriebes
CN203594742U (zh) 高枝油锯链板张紧机构

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08863114

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 08863114

Country of ref document: EP

Kind code of ref document: A1