JPWO2008050379A1 - 歯車および歯車駆動装置 - Google Patents

歯車および歯車駆動装置 Download PDF

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Publication number
JPWO2008050379A1
JPWO2008050379A1 JP2008540810A JP2008540810A JPWO2008050379A1 JP WO2008050379 A1 JPWO2008050379 A1 JP WO2008050379A1 JP 2008540810 A JP2008540810 A JP 2008540810A JP 2008540810 A JP2008540810 A JP 2008540810A JP WO2008050379 A1 JPWO2008050379 A1 JP WO2008050379A1
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JP
Japan
Prior art keywords
gear
range
oil film
nitrogen
tooth
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.)
Pending
Application number
JP2008540810A
Other languages
English (en)
Japanese (ja)
Inventor
正範 佐藤
正範 佐藤
賀泰 中野
賀泰 中野
阿部　克史
克史 阿部
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.)
NTN Corp
Original Assignee
NTN Corp
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 NTN Corp filed Critical NTN Corp
Publication of JPWO2008050379A1 publication Critical patent/JPWO2008050379A1/ja
Pending legal-status Critical Current

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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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/34—Rollers; Needles
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • 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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/54—Surface roughness

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Gear Transmission (AREA)
  • General Details Of Gearings (AREA)
JP2008540810A 2006-10-23 2006-10-23 歯車および歯車駆動装置 Pending JPWO2008050379A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2006/321012 WO2008050379A1 (fr) 2006-10-23 2006-10-23 Engrenage et module d'entraînement d'engrenage

Publications (1)

Publication Number Publication Date
JPWO2008050379A1 true JPWO2008050379A1 (ja) 2010-02-25

Family

ID=39324194

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008540810A Pending JPWO2008050379A1 (ja) 2006-10-23 2006-10-23 歯車および歯車駆動装置

Country Status (2)

Country Link
JP (1) JPWO2008050379A1 (fr)
WO (1) WO2008050379A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113108047B (zh) * 2021-04-21 2022-08-26 湖南工程学院 一种自动变速器齿轮副油膜厚度估算控制系统及方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002031212A (ja) * 2000-07-17 2002-01-31 Koyo Seiko Co Ltd 転がり摺動部品
JP2003065422A (ja) * 2001-08-29 2003-03-05 Koyo Seiko Co Ltd 歯車、減速歯車機構及び電動式パワーステアリング装置
WO2005036003A1 (fr) * 2003-10-10 2005-04-21 Ntn Corporation Palier de roulement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6124818A (ja) * 1984-07-14 1986-02-03 Ntn Toyo Bearing Co Ltd 軸受転動体
JP2591616Y2 (ja) * 1990-09-21 1999-03-10 エヌティエヌ株式会社 歯 車
JP3308377B2 (ja) * 1994-03-09 2002-07-29 大同特殊鋼株式会社 歯面強度の優れた歯車およびその製造方法
JPH11230312A (ja) * 1998-02-13 1999-08-27 Nippon Steel Corp 高接触疲労寿命歯車及びその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002031212A (ja) * 2000-07-17 2002-01-31 Koyo Seiko Co Ltd 転がり摺動部品
JP2003065422A (ja) * 2001-08-29 2003-03-05 Koyo Seiko Co Ltd 歯車、減速歯車機構及び電動式パワーステアリング装置
WO2005036003A1 (fr) * 2003-10-10 2005-04-21 Ntn Corporation Palier de roulement

Also Published As

Publication number Publication date
WO2008050379A1 (fr) 2008-05-02

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