DE4235842A1 - Kugelgewindetrieb - Google Patents
KugelgewindetriebInfo
- Publication number
- DE4235842A1 DE4235842A1 DE19924235842 DE4235842A DE4235842A1 DE 4235842 A1 DE4235842 A1 DE 4235842A1 DE 19924235842 DE19924235842 DE 19924235842 DE 4235842 A DE4235842 A DE 4235842A DE 4235842 A1 DE4235842 A1 DE 4235842A1
- Authority
- DE
- Germany
- Prior art keywords
- balls
- separating
- ball
- ceramic
- spheres
- 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
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
- F16C33/3713—Loose spacing bodies with other rolling elements serving as spacing bodies, e.g. the spacing bodies are in rolling contact with the load carrying 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/20—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows with loose spacing bodies, e.g. balls, between the bearing 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Rolling Contact Bearings (AREA)
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19924235842 DE4235842C2 (de) | 1992-10-23 | 1992-10-23 | Kugelgewindetrieb |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19924235842 DE4235842C2 (de) | 1992-10-23 | 1992-10-23 | Kugelgewindetrieb |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4235842A1 true DE4235842A1 (de) | 1994-04-28 |
DE4235842C2 DE4235842C2 (de) | 1999-08-19 |
Family
ID=6471200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19924235842 Expired - Lifetime DE4235842C2 (de) | 1992-10-23 | 1992-10-23 | Kugelgewindetrieb |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE4235842C2 (de) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0673827A1 (de) * | 1994-03-17 | 1995-09-27 | Nsk Ltd | Elektrische Servolenkung |
US6082209A (en) * | 1996-09-30 | 2000-07-04 | Nsk Ltd. | Ball screw |
FR2809790A1 (fr) | 2000-05-30 | 2001-12-07 | Ratier Figeac Soc | Vis a billes avec intercalaires entre les billes porteuses |
EP1319869A1 (de) * | 2001-12-11 | 2003-06-18 | Umbra Cuscinetti S.p.A. | Kugelgewindetrieb mit hoher Lebendsdauer und reduziertem Geräusch |
US7207235B2 (en) * | 2002-04-24 | 2007-04-24 | Toyoda Koki Kabushiki Kaisha | Ball screw mechanism and electric power steering apparatus using such mechanism |
US7640820B1 (en) | 2004-11-10 | 2010-01-05 | Danaher Motion, Inc. | Ball screw assembly and spacer elements therefor |
WO2014012668A1 (de) * | 2012-07-18 | 2014-01-23 | Thyssenkrupp Presta Ag | Kugelgewindetrieb |
EP3216676A1 (de) * | 2016-03-09 | 2017-09-13 | Jtekt Corporation | Lenkvorrichtung |
WO2022007988A1 (de) * | 2020-07-10 | 2022-01-13 | Schaeffler Technologies AG & Co. KG | Kugelgewindetrieb und verfahren zum betrieb eines kugelgewindetriebs |
US11313444B2 (en) | 2017-09-21 | 2022-04-26 | Schaeffler Technologies AG & Co. KG | Threaded nut of a ball screw drive |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004003600A (ja) * | 2002-03-26 | 2004-01-08 | Nsk Ltd | ボールねじ |
DE10233938B4 (de) * | 2002-07-25 | 2007-09-13 | Lucas Automotive Gmbh | Elektromechanische Bremsanlage mit einem Maschinenelement mit zwischen beweglichen Bauteilen angeordneten Wälzkörpern |
DE102018111848A1 (de) | 2018-05-17 | 2019-08-01 | Schaeffler Technologies AG & Co. KG | Kugelgewindetrieb |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57154552A (en) * | 1981-03-19 | 1982-09-24 | Honda Seisakusho:Kk | Manufacturing method for ball nut for ball screw |
-
1992
- 1992-10-23 DE DE19924235842 patent/DE4235842C2/de not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0673827A1 (de) * | 1994-03-17 | 1995-09-27 | Nsk Ltd | Elektrische Servolenkung |
US5685390A (en) * | 1994-03-17 | 1997-11-11 | Nsk, Ltd. | Electrically-operated power steering apparatus |
US6082209A (en) * | 1996-09-30 | 2000-07-04 | Nsk Ltd. | Ball screw |
FR2809790A1 (fr) | 2000-05-30 | 2001-12-07 | Ratier Figeac Soc | Vis a billes avec intercalaires entre les billes porteuses |
EP1319869A1 (de) * | 2001-12-11 | 2003-06-18 | Umbra Cuscinetti S.p.A. | Kugelgewindetrieb mit hoher Lebendsdauer und reduziertem Geräusch |
US7207235B2 (en) * | 2002-04-24 | 2007-04-24 | Toyoda Koki Kabushiki Kaisha | Ball screw mechanism and electric power steering apparatus using such mechanism |
US7640820B1 (en) | 2004-11-10 | 2010-01-05 | Danaher Motion, Inc. | Ball screw assembly and spacer elements therefor |
WO2014012668A1 (de) * | 2012-07-18 | 2014-01-23 | Thyssenkrupp Presta Ag | Kugelgewindetrieb |
EP3216676A1 (de) * | 2016-03-09 | 2017-09-13 | Jtekt Corporation | Lenkvorrichtung |
US10507865B2 (en) | 2016-03-09 | 2019-12-17 | Jtekt Corporation | Steering apparatus |
US11313444B2 (en) | 2017-09-21 | 2022-04-26 | Schaeffler Technologies AG & Co. KG | Threaded nut of a ball screw drive |
WO2022007988A1 (de) * | 2020-07-10 | 2022-01-13 | Schaeffler Technologies AG & Co. KG | Kugelgewindetrieb und verfahren zum betrieb eines kugelgewindetriebs |
Also Published As
Publication number | Publication date |
---|---|
DE4235842C2 (de) | 1999-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FAG KUGELFISCHER AG & CO. KG, 97421 SCHWEINFURT, D |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: FAG KUGELFISCHER AG, 97421 SCHWEINFURT, DE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: FAG KUGELFISCHER AG & CO. OHG, 97421 SCHWEINFURT, |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: SCHAEFFLER KG, 91074 HERZOGENAURACH, DE |
|
8365 | Fully valid after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 H, DE |
|
R081 | Change of applicant/patentee |
Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE Effective date: 20120828 |
|
R071 | Expiry of right | ||
R071 | Expiry of right |