JPS60263764A - ボ−ルねじ装置 - Google Patents

ボ−ルねじ装置

Info

Publication number
JPS60263764A
JPS60263764A JP11920584A JP11920584A JPS60263764A JP S60263764 A JPS60263764 A JP S60263764A JP 11920584 A JP11920584 A JP 11920584A JP 11920584 A JP11920584 A JP 11920584A JP S60263764 A JPS60263764 A JP S60263764A
Authority
JP
Japan
Prior art keywords
thread groove
nut
screw device
surface portion
ball
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
Application number
JP11920584A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0480263B2 (OSRAM
Inventor
Masanobu Inoue
井上　正允
Yuichi Sakurai
勇一 桜井
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 JP11920584A priority Critical patent/JPS60263764A/ja
Publication of JPS60263764A publication Critical patent/JPS60263764A/ja
Publication of JPH0480263B2 publication Critical patent/JPH0480263B2/ja
Granted legal-status Critical Current

Links

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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H25/2233—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
JP11920584A 1984-06-12 1984-06-12 ボ−ルねじ装置 Granted JPS60263764A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11920584A JPS60263764A (ja) 1984-06-12 1984-06-12 ボ−ルねじ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11920584A JPS60263764A (ja) 1984-06-12 1984-06-12 ボ−ルねじ装置

Publications (2)

Publication Number Publication Date
JPS60263764A true JPS60263764A (ja) 1985-12-27
JPH0480263B2 JPH0480263B2 (OSRAM) 1992-12-18

Family

ID=14755529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11920584A Granted JPS60263764A (ja) 1984-06-12 1984-06-12 ボ−ルねじ装置

Country Status (1)

Country Link
JP (1) JPS60263764A (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012687A (en) * 1988-11-16 1991-05-07 Thk Co., Ltd. Ball screw
EP1426660A4 (en) * 2001-09-12 2008-11-19 Jtekt Corp BALL SCREW DEVICE
EP2110580A1 (en) * 2008-04-14 2009-10-21 Jtekt Corporation Ball screw mechanism and electric power steering device using the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256668A (ja) * 1984-05-31 1985-12-18 Minoru Izawa ボ−ルねじ装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60256668A (ja) * 1984-05-31 1985-12-18 Minoru Izawa ボ−ルねじ装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5012687A (en) * 1988-11-16 1991-05-07 Thk Co., Ltd. Ball screw
EP1426660A4 (en) * 2001-09-12 2008-11-19 Jtekt Corp BALL SCREW DEVICE
EP2110580A1 (en) * 2008-04-14 2009-10-21 Jtekt Corporation Ball screw mechanism and electric power steering device using the same
US8418577B2 (en) 2008-04-14 2013-04-16 Jtekt Corporation Ball screw mechanism and electric power steering device using the same

Also Published As

Publication number Publication date
JPH0480263B2 (OSRAM) 1992-12-18

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees