JPS4947757A - - Google Patents
Info
- Publication number
- JPS4947757A JPS4947757A JP48042264A JP4226473A JPS4947757A JP S4947757 A JPS4947757 A JP S4947757A JP 48042264 A JP48042264 A JP 48042264A JP 4226473 A JP4226473 A JP 4226473A JP S4947757 A JPS4947757 A JP S4947757A
- Authority
- JP
- Japan
- 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
- 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
-
- 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
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 |
|---|---|---|---|
| SE505072 | 1972-04-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4947757A true JPS4947757A (US20030220297A1-20031127-C00009.png) | 1974-05-09 |
| JPS522463B2 JPS522463B2 (US20030220297A1-20031127-C00009.png) | 1977-01-21 |
Family
ID=20265594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48042264A Expired JPS522463B2 (US20030220297A1-20031127-C00009.png) | 1972-04-17 | 1973-04-16 |
Country Status (7)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59195241U (ja) * | 1983-06-14 | 1984-12-25 | 自動車機器株式会社 | ボ−ルねじ用ボ−ルチユ−ブ |
| JP2002089650A (ja) * | 2000-09-05 | 2002-03-27 | Shangyin Sci & Technol Co Ltd | ボールベアリングスクリューおよびその製造方法 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1070631B (it) * | 1976-07-27 | 1985-04-02 | Roltra Spa | Accoppiamento di trasmissione a vite madre vite |
| 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 |
| JPS5947357U (ja) * | 1982-09-21 | 1984-03-29 | 株式会社クボタ | エンジンの燃料供給装置 |
| US4750378A (en) * | 1986-11-13 | 1988-06-14 | Sheppard Peter H | Ball screw mechanism |
| US6813970B2 (en) * | 2001-11-15 | 2004-11-09 | Delphi Technologies, Inc. | Ball-nut assembly and method for making |
| US20070221002A1 (en) * | 2006-03-27 | 2007-09-27 | Hung-Sung Pan | Roller screw mechanism |
| DE102007032012A1 (de) * | 2007-07-10 | 2009-01-15 | Schaeffler Kg | Kugelgewindetrieb |
| DE102007033924A1 (de) * | 2007-07-20 | 2009-01-22 | Volkswagen Ag | Kugelgewindetrieb |
| JP5499527B2 (ja) * | 2009-02-13 | 2014-05-21 | 株式会社ジェイテクト | ボール螺子装置及び電動パワーステアリング装置 |
| EP2514998B1 (en) * | 2011-04-19 | 2015-07-15 | Aktiebolaget SKF | Ball screw assembly with recirculating cap |
| DE102012213856B4 (de) * | 2012-05-10 | 2019-08-08 | Schaeffler Technologies AG & Co. KG | Spindelmutter für einen Kugelgewindetrieb und Elektromechanischer Bremskraftverstärker |
| DE102016223878A1 (de) | 2016-12-01 | 2017-11-30 | Schaeffler Technologies AG & Co. KG | Gewindemutter für einen Kugelgewindetrieb |
| DE102017116255A1 (de) | 2017-07-19 | 2019-01-24 | Schaeffler Technologies AG & Co. KG | Gewindemutter für einen Kugelgewindetrieb |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1565805A (en) * | 1925-01-09 | 1925-12-15 | Yee Yuen | Screw jack |
| NL75442C (US20030220297A1-20031127-C00009.png) * | 1947-07-07 | |||
| US2855792A (en) * | 1955-06-20 | 1958-10-14 | Cleveland Pneumatic Ind Inc | Ball screw and nut construction |
| GB1028295A (en) * | 1963-02-18 | 1966-05-04 | Cam Gears Ltd | Screw and nut devices |
-
1973
- 1973-04-05 US US00348138A patent/US3850046A/en not_active Expired - Lifetime
- 1973-04-10 CA CA168,368A patent/CA969779A/en not_active Expired
- 1973-04-12 IT IT49419/73A patent/IT984300B/it active
- 1973-04-16 JP JP48042264A patent/JPS522463B2/ja not_active Expired
- 1973-04-16 FR FR7313722A patent/FR2181341A5/fr not_active Expired
- 1973-04-17 DE DE2319547A patent/DE2319547A1/de active Pending
- 1973-04-17 DE DE7314698U patent/DE7314698U/de not_active Expired
- 1973-04-17 GB GB1854873A patent/GB1407763A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59195241U (ja) * | 1983-06-14 | 1984-12-25 | 自動車機器株式会社 | ボ−ルねじ用ボ−ルチユ−ブ |
| JPH0429151Y2 (US20030220297A1-20031127-C00009.png) * | 1983-06-14 | 1992-07-15 | ||
| JP2002089650A (ja) * | 2000-09-05 | 2002-03-27 | Shangyin Sci & Technol Co Ltd | ボールベアリングスクリューおよびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS522463B2 (US20030220297A1-20031127-C00009.png) | 1977-01-21 |
| DE2319547A1 (de) | 1973-10-31 |
| DE7314698U (de) | 1978-03-16 |
| IT984300B (it) | 1974-11-20 |
| GB1407763A (en) | 1975-09-24 |
| CA969779A (en) | 1975-06-24 |
| FR2181341A5 (US20030220297A1-20031127-C00009.png) | 1973-11-30 |
| US3850046A (en) | 1974-11-26 |
