FR2208490A5 - - Google Patents
Info
- Publication number
- FR2208490A5 FR2208490A5 FR7330532A FR7330532A FR2208490A5 FR 2208490 A5 FR2208490 A5 FR 2208490A5 FR 7330532 A FR7330532 A FR 7330532A FR 7330532 A FR7330532 A FR 7330532A FR 2208490 A5 FR2208490 A5 FR 2208490A5
- Authority
- FR
- France
- 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
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
- Y10T74/19772—Rolling element deflector
-
- 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
- Y10T74/19949—Teeth
- Y10T74/19958—Bevel
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00309253A US3815435A (en) | 1972-11-24 | 1972-11-24 | Ball screw mechanism with improved ball guide |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2208490A5 true FR2208490A5 (fr) | 1974-06-21 |
Family
ID=23197398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7330532A Expired FR2208490A5 (fr) | 1972-11-24 | 1973-08-23 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3815435A (fr) |
JP (1) | JPS5521225B2 (fr) |
CH (1) | CH581282A5 (fr) |
DE (1) | DE2355844B2 (fr) |
FR (1) | FR2208490A5 (fr) |
GB (1) | GB1409588A (fr) |
IT (1) | IT993430B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0289441A1 (fr) * | 1987-04-29 | 1988-11-02 | Waybol S.A. | Mécanisme à vis-écrou à recirculation des billes par guides équipés de supports demi-spheriques ayant un mouvement oscillant pour l'autoalignement des entrées du guide |
EP1193422A1 (fr) * | 2000-09-29 | 2002-04-03 | PGM Ballscrews Ltd. | Vis-écrous à billes avec guide de transfer et son procédé de fabrication |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE404627B (sv) * | 1973-11-30 | 1978-10-16 | Wilke Richard | Kulgengspindelmutter med atminstone ett enkelovergangsinsatsstycke |
IT1116777B (it) * | 1977-07-07 | 1986-02-10 | Roltra Spa | Accoppiamento di trasmissione a vite madrevite |
DE2809647C2 (de) * | 1978-03-06 | 1979-06-28 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Kugelumlaufschraubgetriebe |
DE2914756C2 (de) * | 1979-04-11 | 1982-03-25 | Deutsche Star Kugelhalter Gmbh, 8720 Schweinfurt | Kugelschraubtrieb |
DE3100349A1 (de) * | 1981-01-08 | 1982-08-05 | Siegmund H. Ing.(grad.) 7440 Nürtingen Kaiser | Kugelgewindetrieb mit interner rohr-umlenkung |
IT1159049B (it) * | 1983-08-02 | 1987-02-25 | Roltra Spa | Accoppiamento vite madrevite a circolazione di sfere e metodo per l assemblaggio dello stesso |
JPS6384698U (fr) * | 1986-11-20 | 1988-06-03 | ||
JPS63183700U (fr) * | 1987-05-19 | 1988-11-25 | ||
JPH0267499U (fr) * | 1988-05-30 | 1990-05-22 | ||
DE3917578A1 (de) * | 1989-05-30 | 1990-12-06 | Neff Gmbh | Verfahren zur herstellung einer kugelumlenkungseinrichtung an der mutter einer kugelgewindespindel und kugelgewindespindel |
US5142929A (en) * | 1991-03-29 | 1992-09-01 | Robec, Inc. | Ball nut with tangential no load-guided return path |
JPH07190161A (ja) * | 1993-12-27 | 1995-07-28 | Nippon Seiko Kk | 内部循環式ボールねじ装置 |
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 |
US6112610A (en) * | 1997-08-05 | 2000-09-05 | Thomson Saginaw Ball Screw Company, Llc | Externally insertable self-retaining crossover for ball nut and screw assemblies |
US5937700A (en) * | 1998-05-12 | 1999-08-17 | Thomson Saginaw Ball Screw Company, L.L.C. | Externally installable ball return crossover systems for ball nut and screw assemblies and methods of constructing and installing them |
DE19944875A1 (de) * | 1999-09-18 | 2001-03-22 | Schaeffler Waelzlager Ohg | Kugelgewindetrieb |
EP1238211B1 (fr) * | 1999-12-17 | 2003-05-21 | INA-Schaeffler KG | Vis d'entrainement a billes |
US6675669B2 (en) * | 2000-08-23 | 2004-01-13 | Nsk Ltd. | Ball screw apparatus |
WO2002061922A1 (fr) | 2001-01-26 | 2002-08-08 | Tol-O-Matic, Inc. | Verin electrique pour mouvements rotatif et lineaire |
US20050172487A1 (en) * | 2001-07-19 | 2005-08-11 | Toru Kamiya | Method for working nut screw for ball screw |
DE10214481A1 (de) * | 2002-03-30 | 2003-10-16 | Ina Schaeffler Kg | Kugelgewindetrieb mit Umlenkstück |
DE10346079B4 (de) * | 2002-12-17 | 2011-08-11 | Schaeffler Technologies GmbH & Co. KG, 91074 | Kugelgewindetrieb |
WO2005067674A2 (fr) * | 2004-01-08 | 2005-07-28 | Tol-O-Matic, Inc. | Commande electrique |
JP2005299719A (ja) * | 2004-04-07 | 2005-10-27 | Ntn Corp | 自動車用ボールねじ |
DE102004025683A1 (de) * | 2004-05-26 | 2005-12-15 | Ina-Schaeffler Kg | Spindelmutter für einen Kugelgewindetrieb |
JP2005344782A (ja) * | 2004-06-01 | 2005-12-15 | Ntn Corp | ボールねじ |
DE102005006697B4 (de) * | 2005-02-15 | 2018-05-30 | Volkswagen Ag | Kugelgewindemutter mit interner Kugelrückführung |
US7677126B2 (en) * | 2005-03-22 | 2010-03-16 | Gm Global Technology Operations, Inc. | Ball screw mechanism |
JP4978887B2 (ja) * | 2007-04-23 | 2012-07-18 | 日本精工株式会社 | ボールねじ機構 |
US8196484B2 (en) * | 2008-04-18 | 2012-06-12 | Tol-O-Matic, Inc. | Electric actuator |
US9431868B2 (en) * | 2010-01-19 | 2016-08-30 | Tolomatic, Inc. | Manual override device for an electric actuator and method for use |
US8701513B2 (en) | 2010-07-14 | 2014-04-22 | Tol-O-Matic, Inc. | Screw driven linear actuator and housing assembly |
JP5505727B2 (ja) * | 2010-10-04 | 2014-05-28 | 株式会社ジェイテクト | ボールねじ装置、リニアアクチュエータ、および車両用操舵装置 |
JP4975873B1 (ja) * | 2011-03-03 | 2012-07-11 | 株式会社エクセディ | クラッチ操作装置 |
WO2018116354A1 (fr) * | 2016-12-19 | 2018-06-28 | 株式会社日立製作所 | Dispositif de planification d'exposition à un rayonnement, dispositif d'aide à l'évaluation clinique et programme |
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 (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3234810A (en) * | 1961-02-24 | 1966-02-15 | Orner Harry | Preloaded ball bearing screw and nut mechanism |
US3669460A (en) * | 1971-02-22 | 1972-06-13 | Schrillo Co | A screw seal |
-
1972
- 1972-11-24 US US00309253A patent/US3815435A/en not_active Expired - Lifetime
-
1973
- 1973-08-04 JP JP8725873A patent/JPS5521225B2/ja not_active Expired
- 1973-08-17 GB GB3889773A patent/GB1409588A/en not_active Expired
- 1973-08-23 FR FR7330532A patent/FR2208490A5/fr not_active Expired
- 1973-09-03 CH CH1262173A patent/CH581282A5/xx not_active IP Right Cessation
- 1973-09-26 IT IT29393/73A patent/IT993430B/it active
- 1973-11-08 DE DE2355844A patent/DE2355844B2/de not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0289441A1 (fr) * | 1987-04-29 | 1988-11-02 | Waybol S.A. | Mécanisme à vis-écrou à recirculation des billes par guides équipés de supports demi-spheriques ayant un mouvement oscillant pour l'autoalignement des entrées du guide |
EP1193422A1 (fr) * | 2000-09-29 | 2002-04-03 | PGM Ballscrews Ltd. | Vis-écrous à billes avec guide de transfer et son procédé de fabrication |
Also Published As
Publication number | Publication date |
---|---|
CH581282A5 (fr) | 1976-10-29 |
DE2355844A1 (de) | 1974-06-06 |
US3815435A (en) | 1974-06-11 |
JPS4981760A (fr) | 1974-08-07 |
DE2355844B2 (de) | 1979-09-06 |
JPS5521225B2 (fr) | 1980-06-07 |
GB1409588A (en) | 1975-10-08 |
IT993430B (it) | 1975-09-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |