GB0409743D0 - Rolling element spacer in rolling guide device - Google Patents

Rolling element spacer in rolling guide device

Info

Publication number
GB0409743D0
GB0409743D0 GBGB0409743.2A GB0409743A GB0409743D0 GB 0409743 D0 GB0409743 D0 GB 0409743D0 GB 0409743 A GB0409743 A GB 0409743A GB 0409743 D0 GB0409743 D0 GB 0409743D0
Authority
GB
United Kingdom
Prior art keywords
rolling
guide device
element spacer
rolling element
rolling guide
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
GBGB0409743.2A
Other versions
GB2397628B (en
GB2397628A (en
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.)
THK Co Ltd
Original Assignee
THK 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
Priority claimed from JP2000133266A external-priority patent/JP4294199B2/en
Application filed by THK Co Ltd filed Critical THK Co Ltd
Publication of GB0409743D0 publication Critical patent/GB0409743D0/en
Publication of GB2397628A publication Critical patent/GB2397628A/en
Application granted granted Critical
Publication of GB2397628B publication Critical patent/GB2397628B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F16C33/37—Loose spacing bodies
    • F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements
    • 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
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
    • 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
    • F16H25/2238—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 using ball spacers, i.e. spacers separating the balls, e.g. by forming a chain supporting the balls

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)
  • Transmission Devices (AREA)
  • Rolling Contact Bearings (AREA)
GB0409743A 2000-05-02 2001-05-02 Rolling element spacer in rolling guide device Expired - Lifetime GB2397628B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000133266A JP4294199B2 (en) 2000-05-02 2000-05-02 Rolling element spacer of rolling guide device
GB0110811A GB2361965B (en) 2000-05-02 2001-05-02 Rolling element spacer in rolling guide device

Publications (3)

Publication Number Publication Date
GB0409743D0 true GB0409743D0 (en) 2004-06-09
GB2397628A GB2397628A (en) 2004-07-28
GB2397628B GB2397628B (en) 2004-09-15

Family

ID=32658390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0409743A Expired - Lifetime GB2397628B (en) 2000-05-02 2001-05-02 Rolling element spacer in rolling guide device

Country Status (1)

Country Link
GB (1) GB2397628B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100425876C (en) * 2005-01-20 2008-10-15 上银科技股份有限公司 Automatic contraposing spacer ring
DE102005015971A1 (en) * 2005-04-07 2006-10-12 Schaeffler Kg Linear guide with cage chain

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2893792A (en) * 1957-05-21 1959-07-07 Thew Shovel Co Ball bearing
US3455616A (en) * 1967-08-21 1969-07-15 Kaydon Eng Corp Ball bearing spacer

Also Published As

Publication number Publication date
GB2397628B (en) 2004-09-15
GB2397628A (en) 2004-07-28

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20210501