DE69812324D1 - Von Aussen einsteckbare Kugelrücklaufsysteme für Kugelumlaufspindeln und Verfahren zu deren Montage - Google Patents
Von Aussen einsteckbare Kugelrücklaufsysteme für Kugelumlaufspindeln und Verfahren zu deren MontageInfo
- Publication number
- DE69812324D1 DE69812324D1 DE69812324T DE69812324T DE69812324D1 DE 69812324 D1 DE69812324 D1 DE 69812324D1 DE 69812324 T DE69812324 T DE 69812324T DE 69812324 T DE69812324 T DE 69812324T DE 69812324 D1 DE69812324 D1 DE 69812324D1
- Authority
- DE
- Germany
- Prior art keywords
- ball
- plugged
- assembly
- outside
- return systems
- 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.)
- Expired - Fee Related
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
- F16H25/2223—Cross over deflectors between adjacent thread turns, e.g. S-form deflectors connecting neighbouring threads
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19642—Directly cooperating gears
- Y10T74/19698—Spiral
- Y10T74/19702—Screw and nut
- Y10T74/19744—Rolling element engaging thread
- Y10T74/19749—Recirculating rolling elements
- Y10T74/19767—Return path geometry
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US8516498P | 1998-05-12 | 1998-05-12 | |
US09/181,979 US5937700A (en) | 1998-05-12 | 1998-10-29 | Externally installable ball return crossover systems for ball nut and screw assemblies and methods of constructing and installing them |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69812324D1 true DE69812324D1 (de) | 2003-04-24 |
DE69812324T2 DE69812324T2 (de) | 2003-10-30 |
Family
ID=26772374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69812324T Expired - Fee Related DE69812324T2 (de) | 1998-05-12 | 1998-12-17 | Von Aussen einsteckbare Kugelrücklaufsysteme für Kugelumlaufspindeln und Verfahren zu deren Montage |
Country Status (6)
Country | Link |
---|---|
US (1) | US5937700A (de) |
EP (1) | EP0957294B1 (de) |
JP (1) | JP3111058B2 (de) |
CA (1) | CA2256063C (de) |
DE (1) | DE69812324T2 (de) |
ES (1) | ES2195264T3 (de) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3844943B2 (ja) * | 2000-04-03 | 2006-11-15 | Ntn株式会社 | ボールねじおよびそれを具備する電動パワーステアリング装置 |
TW435626U (en) * | 2000-09-01 | 2001-05-16 | Hiwin Tech Corp | A ball nut of ball screw |
EP1193422B1 (de) * | 2000-09-29 | 2004-01-21 | THK Co., Ltd. | Kugelumlaufspindel mit Umlenkelement und Verfahren zu dessen Herstellung |
US6813970B2 (en) * | 2001-11-15 | 2004-11-09 | Delphi Technologies, Inc. | Ball-nut assembly and method for making |
DE10346079B4 (de) * | 2002-12-17 | 2011-08-11 | Schaeffler Technologies GmbH & Co. KG, 91074 | Kugelgewindetrieb |
DE10324464A1 (de) * | 2003-05-30 | 2004-12-16 | Ina-Schaeffler Kg | Verfahren zum Herstellen einer Spindelmutter |
JP3915790B2 (ja) * | 2004-02-17 | 2007-05-16 | 日本精工株式会社 | ボールねじ装置 |
DE102004055423A1 (de) * | 2004-11-17 | 2006-05-24 | Schaeffler Kg | Kugelgewindetrieb |
JP2006153181A (ja) * | 2004-11-30 | 2006-06-15 | Nsk Ltd | 直動装置 |
JP4730940B2 (ja) * | 2005-03-15 | 2011-07-20 | Ntn株式会社 | ボールねじ |
US7677126B2 (en) * | 2005-03-22 | 2010-03-16 | Gm Global Technology Operations, Inc. | Ball screw mechanism |
US20070295133A1 (en) * | 2006-06-06 | 2007-12-27 | Xin-He Chen | Ball Screw with an Engaging Type Circulation Cassette |
US7640821B2 (en) * | 2007-01-03 | 2010-01-05 | Hiwin Technologies Corp. | Circulating member for a ball screw |
JP5112954B2 (ja) * | 2008-05-30 | 2013-01-09 | Ntn株式会社 | 駒式ボールねじ |
US20110023642A1 (en) * | 2009-07-28 | 2011-02-03 | Po-Chuan Hsu | Motion Transmission Apparatus with a Chain |
US9599202B2 (en) * | 2009-12-18 | 2017-03-21 | Schaeffler Technologies AG & Co. KG | Internal recirculation insert for a ball screw and ball screw assembly including the insert |
DE102013200873A1 (de) | 2013-01-21 | 2014-08-07 | Schaeffler Technologies Gmbh & Co. Kg | Kugelgewindemutter |
DE102013207745A1 (de) | 2013-04-29 | 2014-10-30 | Schaeffler Technologies Gmbh & Co. Kg | Kugelgewindetrieb |
FR3028714B1 (fr) | 2014-11-25 | 2017-03-31 | Pellenc Sa | Mecanisme de vis et ecrou a billes. |
US10208843B2 (en) * | 2015-03-16 | 2019-02-19 | Linear Motion, Llc | Recirculation crossover insert and linear motion assembly therewith |
JP6472330B2 (ja) * | 2015-05-28 | 2019-02-20 | 株式会社エンプラス | 駒式ボールねじの駒の固定構造 |
DE102015214856B4 (de) * | 2015-08-04 | 2017-07-06 | Schaeffler Technologies AG & Co. KG | Kugelgewindetrieb |
CN207514176U (zh) * | 2017-09-30 | 2018-06-19 | 富泰华工业(深圳)有限公司 | 滚珠丝杆 |
JP7151180B2 (ja) * | 2018-03-08 | 2022-10-12 | 日本精工株式会社 | こま式ボールねじ |
US11655885B2 (en) | 2019-12-06 | 2023-05-23 | Pacific Bearing Corp. | Multiliner for multiple start ball nut threads |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580098A (en) * | 1968-04-29 | 1971-05-25 | Rotax Ltd | Ball screw and nut mechanism |
US3815435A (en) * | 1972-11-24 | 1974-06-11 | Warner Electric Brake & Clutch | Ball screw mechanism with improved ball guide |
FR2249578A5 (de) * | 1973-10-30 | 1975-05-23 | Tech Integrale | |
IT1153555B (it) * | 1982-08-19 | 1987-01-14 | Scaravella Alfredo Mec | Dato con elemento di scambio perfezionato per viti a circolazione di sfere |
ES2003712A6 (es) * | 1987-04-29 | 1988-11-01 | Waybol Sa | Un husillo a bolas recirculantes por deflector de apoyos semiesfericos con movimiento ondulante-esferoidal para el auto-alineado de las bocas de las acanaladuras del conjunto tuerca-deflector |
US4887480A (en) * | 1987-12-14 | 1989-12-19 | American Ball Screw | Externally serviceable ball screw having internal return means |
IT1219011B (it) * | 1988-02-11 | 1990-04-24 | Roltra Spa | Accoppiamento vite madrevite a circolazione di sfere |
US5193409A (en) * | 1992-03-31 | 1993-03-16 | Thomson Saginaw Ball Screw Company, Inc. | Multiple circuit internal ball nut return assembly with radial drop-in insert for ball screw devices |
FR2703122B1 (fr) * | 1993-03-24 | 1995-07-13 | Transrol | Dispositif de recirculation des billes sur des systemes vis-ecrous a billes. |
JPH07190161A (ja) * | 1993-12-27 | 1995-07-28 | Nippon Seiko Kk | 内部循環式ボールねじ装置 |
US5791192A (en) * | 1994-10-03 | 1998-08-11 | Lee; Mouton | Ball return and piece structure of internal circulation type ball screw system |
DE29504812U1 (de) * | 1995-03-21 | 1995-05-18 | Deutsche Star Gmbh, 97424 Schweinfurt | Wälzkörperschraubtrieb |
US5622082A (en) * | 1995-08-22 | 1997-04-22 | Thomson Saginaw Ball Screw Company, Inc. | Ball nut and screw assemblies with improved crossovers |
-
1998
- 1998-10-29 US US09/181,979 patent/US5937700A/en not_active Expired - Lifetime
- 1998-12-15 CA CA002256063A patent/CA2256063C/en not_active Expired - Fee Related
- 1998-12-17 DE DE69812324T patent/DE69812324T2/de not_active Expired - Fee Related
- 1998-12-17 ES ES98124049T patent/ES2195264T3/es not_active Expired - Lifetime
- 1998-12-17 EP EP98124049A patent/EP0957294B1/de not_active Expired - Lifetime
-
1999
- 1999-01-08 JP JP11002414A patent/JP3111058B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0957294A1 (de) | 1999-11-17 |
EP0957294B1 (de) | 2003-03-19 |
JP3111058B2 (ja) | 2000-11-20 |
CA2256063A1 (en) | 1999-11-12 |
CA2256063C (en) | 2003-02-04 |
US5937700A (en) | 1999-08-17 |
DE69812324T2 (de) | 2003-10-30 |
ES2195264T3 (es) | 2003-12-01 |
JPH11325215A (ja) | 1999-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |