JPH0456250U - - Google Patents

Info

Publication number
JPH0456250U
JPH0456250U JP9844990U JP9844990U JPH0456250U JP H0456250 U JPH0456250 U JP H0456250U JP 9844990 U JP9844990 U JP 9844990U JP 9844990 U JP9844990 U JP 9844990U JP H0456250 U JPH0456250 U JP H0456250U
Authority
JP
Japan
Prior art keywords
tooth profile
niemann
worm gear
lead worm
grinding wheel
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
JP9844990U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP9844990U priority Critical patent/JPH0456250U/ja
Publication of JPH0456250U publication Critical patent/JPH0456250U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Gears, Cams (AREA)
JP9844990U 1990-09-21 1990-09-21 Pending JPH0456250U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9844990U JPH0456250U (zh) 1990-09-21 1990-09-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9844990U JPH0456250U (zh) 1990-09-21 1990-09-21

Publications (1)

Publication Number Publication Date
JPH0456250U true JPH0456250U (zh) 1992-05-14

Family

ID=31839649

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9844990U Pending JPH0456250U (zh) 1990-09-21 1990-09-21

Country Status (1)

Country Link
JP (1) JPH0456250U (zh)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005351386A (ja) * 2004-06-10 2005-12-22 Mitsubishi Heavy Ind Ltd 遊星ローラ式無段変速機
JP2007177812A (ja) * 2005-12-27 2007-07-12 Hitachi Ltd ウォーム歯車およびその製造方法
JP2008256061A (ja) * 2007-04-04 2008-10-23 Hitachi Ltd ウォーム歯車および電動パワーステアリング装置
DE102007029729A1 (de) * 2007-06-27 2009-01-02 Hitachi, Ltd. Schneckengetriebeeinheit und ihr Herstellungsverfahren
JP2009121499A (ja) * 2007-11-12 2009-06-04 Hitachi Ltd ウォームギヤおよび電動パワーステアリング装置
JP2010017795A (ja) * 2008-07-09 2010-01-28 Mitsubishi Heavy Ind Ltd ウォームホイールの研削仕上げ方法及びウォーム歯車装置
JP2010167547A (ja) * 2009-01-26 2010-08-05 Mitsubishi Heavy Ind Ltd ウォームホイールの研削仕上げ方法及びウォーム歯車装置
US7979988B2 (en) 2007-06-26 2011-07-19 Hitachi, Ltd. Worm gear unit and method of producing same
JP2021041501A (ja) * 2019-09-12 2021-03-18 Dmg森精機株式会社 ウォームの製造方法および製造装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905444C (de) * 1950-12-01 1954-03-01 Gustav Niemann Dr Ing Schneckentrieb

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE905444C (de) * 1950-12-01 1954-03-01 Gustav Niemann Dr Ing Schneckentrieb

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005351386A (ja) * 2004-06-10 2005-12-22 Mitsubishi Heavy Ind Ltd 遊星ローラ式無段変速機
US7273436B2 (en) 2004-06-10 2007-09-25 Mitsubishi Heavy Industries Inc. Planetary-roller-type continuously variable transmission
JP2007177812A (ja) * 2005-12-27 2007-07-12 Hitachi Ltd ウォーム歯車およびその製造方法
JP4699201B2 (ja) * 2005-12-27 2011-06-08 日立オートモティブシステムズ株式会社 ウォーム歯車
JP2008256061A (ja) * 2007-04-04 2008-10-23 Hitachi Ltd ウォーム歯車および電動パワーステアリング装置
US7979988B2 (en) 2007-06-26 2011-07-19 Hitachi, Ltd. Worm gear unit and method of producing same
DE102007029729A1 (de) * 2007-06-27 2009-01-02 Hitachi, Ltd. Schneckengetriebeeinheit und ihr Herstellungsverfahren
JP2009121499A (ja) * 2007-11-12 2009-06-04 Hitachi Ltd ウォームギヤおよび電動パワーステアリング装置
JP2010017795A (ja) * 2008-07-09 2010-01-28 Mitsubishi Heavy Ind Ltd ウォームホイールの研削仕上げ方法及びウォーム歯車装置
JP2010167547A (ja) * 2009-01-26 2010-08-05 Mitsubishi Heavy Ind Ltd ウォームホイールの研削仕上げ方法及びウォーム歯車装置
JP2021041501A (ja) * 2019-09-12 2021-03-18 Dmg森精機株式会社 ウォームの製造方法および製造装置

Similar Documents

Publication Publication Date Title
JPH0456250U (zh)
JPS6153251U (zh)
JPS61200707U (zh)
JPH0262155U (zh)
JPH0198964U (zh)
JPS62151464U (zh)
JPH0189663U (zh)
JPS644518U (zh)
JPS6246150U (zh)
JPH01121726U (zh)
JPS62163359U (zh)
JPS6256402U (zh)
JPS63164658U (zh)
JPH0175619U (zh)
JPS6161278U (zh)
JPS61110405U (zh)
JPS6444202U (zh)
JPS645892U (zh)
JPH0168561U (zh)
JPS61113104U (zh)
JPS6151292U (zh)
JPS60139688U (ja) 車輪用駆動ロ−ラ
JPS6161083U (zh)
JPS63115660U (zh)
JPH01106303U (zh)