BE505986A - - Google Patents
Info
- Publication number
- BE505986A BE505986A BE505986DA BE505986A BE 505986 A BE505986 A BE 505986A BE 505986D A BE505986D A BE 505986DA BE 505986 A BE505986 A BE 505986A
- Authority
- BE
- Belgium
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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D3/00—Steering gears
- B62D3/02—Steering gears mechanical
- B62D3/04—Steering gears mechanical of worm type
- B62D3/06—Steering gears mechanical of worm type with screw and nut
- B62D3/08—Steering gears mechanical of worm type with screw and nut using intermediate balls or the like
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- 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
- Y10T74/19753—Plural independent recirculating element paths
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- 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)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Pivots And Pivotal Connections (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE294543X | 1950-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE505986A true BE505986A (US20080094685A1-20080424-C00004.png) |
Family
ID=6085643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE505986D BE505986A (US20080094685A1-20080424-C00004.png) | 1950-09-27 |
Country Status (5)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2855792A (en) * | 1955-06-20 | 1958-10-14 | Cleveland Pneumatic Ind Inc | Ball screw and nut construction |
| DE1072490B (US20080094685A1-20080424-C00004.png) * | 1956-06-25 | 1959-12-31 | ||
| DE1073323B (de) * | 1956-10-02 | 1960-01-14 | Zahnradfabrik Friedrichshafen Ak tiengtsellschaft Priedrichshafen | Lenkgetriebe fur Kraftfahrzeuge beste hend aus einer Lenkschnecke und einer auf dieser langsbeweglichen Mutter |
| US2959978A (en) * | 1958-08-11 | 1960-11-15 | Ernest D Boutwell | Screw and nut assembly |
| US3143896A (en) * | 1962-03-20 | 1964-08-11 | Gen Motors Corp | Ball nut return guide |
| US3145580A (en) * | 1963-01-29 | 1964-08-25 | Gen Motors Corp | Ball bearing nut and screw assembly |
| JP4220018B2 (ja) * | 1998-06-26 | 2009-02-04 | Ｔｈｋ株式会社 | ボールねじ |
| JP3925438B2 (ja) * | 2003-03-07 | 2007-06-06 | 日本精工株式会社 | ボールねじ装置 |
| JP4135540B2 (ja) * | 2003-03-25 | 2008-08-20 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
| JP3097525U (ja) * | 2003-04-21 | 2004-01-29 | Ｔｈｋ株式会社 | 転動体ねじ装置 |
| US7523682B2 (en) * | 2006-03-28 | 2009-04-28 | Hiwin Technologies Corp. | Ball screw device having a ball guide member |
| CN105020356A (zh) * | 2015-06-08 | 2015-11-04 | 苏州亚思科精密数控有限公司 | 一种高承重丝杠机构 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR737670A (fr) * | 1931-05-26 | 1932-12-15 | Wanderer Werke Vorm Winklhofer | Dispositif de direction a vis et écrou pour automobiles |
| US2267524A (en) * | 1939-08-12 | 1941-12-23 | Gen Motors Corp | Steering gear |
| US2159225A (en) * | 1937-10-15 | 1939-05-23 | Gen Motors Corp | Steering gear |
| US2214492A (en) * | 1939-01-16 | 1940-09-10 | Trbojevich Nikola | Steering gear |
| US2380662A (en) * | 1943-06-25 | 1945-07-31 | Gen Motors Corp | Ball bearing screw and nut gear |
| US2444886A (en) * | 1945-04-09 | 1948-07-06 | Theodore W Vickers | Screw and nut actuating mechanism |
| NL75442C (US20080094685A1-20080424-C00004.png) * | 1947-07-07 |
-
0
- BE BE505986D patent/BE505986A/xx unknown
-
1951
- 1951-08-27 CH CH294543D patent/CH294543A/de unknown
- 1951-09-15 FR FR1042221D patent/FR1042221A/fr not_active Expired
- 1951-09-21 US US247628A patent/US2780943A/en not_active Expired - Lifetime
- 1951-09-27 GB GB22614/51A patent/GB697706A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH294543A (de) | 1953-11-15 |
| US2780943A (en) | 1957-02-12 |
| GB697706A (en) | 1953-09-30 |
| FR1042221A (fr) | 1953-10-29 |
