JP5304305B2 - ボールねじ装置 - Google Patents

ボールねじ装置 Download PDF

Info

Publication number
JP5304305B2
JP5304305B2 JP2009036986A JP2009036986A JP5304305B2 JP 5304305 B2 JP5304305 B2 JP 5304305B2 JP 2009036986 A JP2009036986 A JP 2009036986A JP 2009036986 A JP2009036986 A JP 2009036986A JP 5304305 B2 JP5304305 B2 JP 5304305B2
Authority
JP
Japan
Prior art keywords
ball nut
ball
peripheral surface
ball screw
support bearing
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.)
Active
Application number
JP2009036986A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010190361A5 (enExample
JP2010190361A (ja
Inventor
伸吾 齋藤
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.)
NSK Ltd
Original Assignee
NSK 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 NSK Ltd filed Critical NSK Ltd
Priority to JP2009036986A priority Critical patent/JP5304305B2/ja
Publication of JP2010190361A publication Critical patent/JP2010190361A/ja
Publication of JP2010190361A5 publication Critical patent/JP2010190361A5/ja
Application granted granted Critical
Publication of JP5304305B2 publication Critical patent/JP5304305B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
  • Transmission Devices (AREA)
JP2009036986A 2009-02-19 2009-02-19 ボールねじ装置 Active JP5304305B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009036986A JP5304305B2 (ja) 2009-02-19 2009-02-19 ボールねじ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009036986A JP5304305B2 (ja) 2009-02-19 2009-02-19 ボールねじ装置

Publications (3)

Publication Number Publication Date
JP2010190361A JP2010190361A (ja) 2010-09-02
JP2010190361A5 JP2010190361A5 (enExample) 2012-03-29
JP5304305B2 true JP5304305B2 (ja) 2013-10-02

Family

ID=42816615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009036986A Active JP5304305B2 (ja) 2009-02-19 2009-02-19 ボールねじ装置

Country Status (1)

Country Link
JP (1) JP5304305B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105317989B (zh) * 2015-11-30 2017-07-18 东北大学 一种负载自适应型自动换挡传动机构
CN107091308A (zh) * 2017-07-07 2017-08-25 青岛英派斯健康科技股份有限公司 滑雪模拟机升降装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01129027U (enExample) * 1988-02-23 1989-09-04
JPH09280344A (ja) * 1996-04-10 1997-10-28 Isuzu Motors Ltd ギヤ構造
JP2003002220A (ja) * 2001-06-27 2003-01-08 Nsk Ltd 電動パワーステアリング装置
JP2005337412A (ja) * 2004-05-28 2005-12-08 Hitachi Ltd 減速機構付きねじ機構
JP2006218980A (ja) * 2005-02-09 2006-08-24 Favess Co Ltd 車両用操舵装置
JP2007315512A (ja) * 2006-05-26 2007-12-06 Ntn Corp 電動リニアアクチュエータ

Also Published As

Publication number Publication date
JP2010190361A (ja) 2010-09-02

Similar Documents

Publication Publication Date Title
JP6130988B2 (ja) パワーステアリング装置
EP1818242B1 (en) Electric power steering apparatus
US8857283B2 (en) Ball screw
US9109632B2 (en) Torque limiter, variable transmission ratio device, and tolerance ring
JP4389616B2 (ja) 電動式パワーステアリング装置
CN104015783B (zh) 转向角传感器及使用该转向角传感器的电动动力转向装置
JP6490404B2 (ja) 波動歯車装置
WO2017002464A1 (ja) クラッチ装置及び該クラッチ装置を用いたモータユニット
US20170051797A1 (en) Driving force transmission device
JPH10281235A (ja) 動力伝達装置
US7479089B2 (en) Differential gear apparatus
JP5112957B2 (ja) 回転伝達装置
JP2014035016A (ja) 伝達比可変装置
JP2014178023A (ja) ボールねじ機構及びアクチュエータ
JP2010190361A (ja) ボールねじ装置
JP5045329B2 (ja) ボールねじ装置および電動パワーステアリング装置
JP2014101071A (ja) 電動パワーステアリング装置
WO2020009074A1 (ja) ステアリングホイールの反力付与装置
JP2009065789A (ja) 減速機構付き電動モータ
JP4892952B2 (ja) ベアリングの予圧調整機構および駆動装置
JP2007255605A (ja) 逆入力遮断クラッチの取付構造
JP5353640B2 (ja) 電動式パワーステアリング装置
JP4775219B2 (ja) 電動パワーステアリング装置
KR20130084418A (ko) 랙구동형 동력 보조 조향장치
JP4452981B2 (ja) ボールねじ機構

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120208

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120208

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121116

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20121127

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130125

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20130312

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20130426

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20130528

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20130610

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

Ref document number: 5304305

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150