IT7826433A0 - Meccanismo di vite e dado. - Google Patents
Meccanismo di vite e dado.Info
- Publication number
- IT7826433A0 IT7826433A0 IT7826433A IT2643378A IT7826433A0 IT 7826433 A0 IT7826433 A0 IT 7826433A0 IT 7826433 A IT7826433 A IT 7826433A IT 2643378 A IT2643378 A IT 2643378A IT 7826433 A0 IT7826433 A0 IT 7826433A0
- Authority
- IT
- Italy
- Prior art keywords
- screw
- nut mechanism
- nut
- Prior art date
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3271977 | 1977-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7826433A0 true IT7826433A0 (it) | 1978-08-03 |
IT1097914B IT1097914B (it) | 1985-08-31 |
Family
ID=10343006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26433/78A IT1097914B (it) | 1977-08-04 | 1978-08-03 | Meccanismo di vite e dado |
Country Status (5)
Country | Link |
---|---|
US (1) | US4226137A (it) |
DE (1) | DE2833827A1 (it) |
FR (1) | FR2399585A1 (it) |
GB (1) | GB2002086B (it) |
IT (1) | IT1097914B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2914756C2 (de) * | 1979-04-11 | 1982-03-25 | Deutsche Star Kugelhalter Gmbh, 8720 Schweinfurt | Kugelschraubtrieb |
US4342235A (en) * | 1979-11-07 | 1982-08-03 | General Motors Corporation | Ball nut with internal crossover for ball recirculation |
IT1159049B (it) * | 1983-08-02 | 1987-02-25 | Roltra Spa | Accoppiamento vite madrevite a circolazione di sfere e metodo per l assemblaggio dello stesso |
US4887480A (en) * | 1987-12-14 | 1989-12-19 | American Ball Screw | Externally serviceable ball screw having internal return means |
JPH0629554Y2 (ja) * | 1989-10-13 | 1994-08-10 | 日本トムソン株式会社 | ボールねじ |
ES2051632B1 (es) * | 1992-03-30 | 1997-05-16 | Waybol Sa | Husillo a bolas con tuerca de entradas multiples y deflectores internos para la recirculacion de las bolas. |
WO2003089808A2 (en) * | 2002-04-15 | 2003-10-30 | White Stroke, Llc | Internal recirculating ball screw and nut assembly |
US7677126B2 (en) * | 2005-03-22 | 2010-03-16 | Gm Global Technology Operations, Inc. | Ball screw mechanism |
US7520193B2 (en) * | 2006-03-06 | 2009-04-21 | Hiwin Technologies Corp. | Ball screw assembly |
US7640821B2 (en) * | 2007-01-03 | 2010-01-05 | Hiwin Technologies Corp. | Circulating member for a ball screw |
WO2011122053A1 (ja) * | 2010-03-31 | 2011-10-06 | 日本精工株式会社 | ボールねじ用ナットの製造方法及びボールねじ |
CN106662226B (zh) * | 2014-08-12 | 2018-03-20 | 黑田精工株式会社 | 滚珠丝杠 |
US11655885B2 (en) | 2019-12-06 | 2023-05-23 | Pacific Bearing Corp. | Multiliner for multiple start ball nut threads |
GB2592061A (en) | 2020-02-14 | 2021-08-18 | Nec Corp | Communication system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2833156A (en) * | 1954-08-23 | 1958-05-06 | Cleveland Pneumatic Tool Co | Ball screw |
US2833157A (en) * | 1954-12-22 | 1958-05-06 | Cleveland Pneumatic Tool Co | Ball retainer for ball screws |
FR1301396A (fr) * | 1961-07-06 | 1962-08-17 | Commissariat Energie Atomique | Perfectionnements apportés aux systèmes à deux éléments en déplacement relatif et à circulation de billes, notamment aux systèmes du genre vis et écrou |
FR1442003A (fr) * | 1965-07-28 | 1966-06-10 | British Aircraft Corp Ltd | Dispositif perfectionné à vis et écrou à circuit de billes |
FR2204273A5 (it) * | 1972-10-20 | 1974-05-17 | Tech Integrale S | |
US3902377A (en) * | 1973-10-23 | 1975-09-02 | Tech Integrale | Ball screw and nut mechanism |
FR2249578A5 (it) * | 1973-10-30 | 1975-05-23 | Tech Integrale |
-
1978
- 1978-07-12 GB GB7829558A patent/GB2002086B/en not_active Expired
- 1978-07-20 US US05/926,242 patent/US4226137A/en not_active Expired - Lifetime
- 1978-08-02 DE DE19782833827 patent/DE2833827A1/de not_active Withdrawn
- 1978-08-03 IT IT26433/78A patent/IT1097914B/it active
- 1978-08-04 FR FR7823158A patent/FR2399585A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2002086A (en) | 1979-02-14 |
US4226137A (en) | 1980-10-07 |
IT1097914B (it) | 1985-08-31 |
GB2002086B (en) | 1982-02-03 |
FR2399585B1 (it) | 1985-01-04 |
DE2833827A1 (de) | 1979-02-15 |
FR2399585A1 (fr) | 1979-03-02 |
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