FR2280451B1 - - Google Patents
Info
- Publication number
- FR2280451B1 FR2280451B1 FR7427362A FR7427362A FR2280451B1 FR 2280451 B1 FR2280451 B1 FR 2280451B1 FR 7427362 A FR7427362 A FR 7427362A FR 7427362 A FR7427362 A FR 7427362A FR 2280451 B1 FR2280451 B1 FR 2280451B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/02—Making hollow objects characterised by the structure of the objects
- B21D51/08—Making hollow objects characterised by the structure of the objects ball-shaped objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/02—Making machine elements balls, rolls, or rollers, e.g. for bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7427362A FR2280451A1 (fr) | 1974-08-01 | 1974-08-01 | Procede et moyens de fabrication de corps spheriques et de revolution pleins ou creux |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7427362A FR2280451A1 (fr) | 1974-08-01 | 1974-08-01 | Procede et moyens de fabrication de corps spheriques et de revolution pleins ou creux |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2280451A1 FR2280451A1 (fr) | 1976-02-27 |
| FR2280451B1 true FR2280451B1 (https=) | 1979-08-24 |
Family
ID=9142188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7427362A Granted FR2280451A1 (fr) | 1974-08-01 | 1974-08-01 | Procede et moyens de fabrication de corps spheriques et de revolution pleins ou creux |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2280451A1 (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9347532B2 (en) | 2012-01-19 | 2016-05-24 | Dana Limited | Tilting ball variator continuously variable transmission torque vectoring device |
| EP2815152A1 (en) | 2012-02-15 | 2014-12-24 | Dana Limited | Transmission and driveline having a tilting ball variator continuously variable transmission |
| US9556941B2 (en) | 2012-09-06 | 2017-01-31 | Dana Limited | Transmission having a continuously or infinitely variable variator drive |
| WO2014039900A1 (en) | 2012-09-07 | 2014-03-13 | Dana Limited | Ball type cvt with powersplit paths |
| CN104769326B (zh) | 2012-09-07 | 2017-04-19 | 德纳有限公司 | 包括直接驱动模式的球型cvt |
| CN104769329B (zh) | 2012-09-07 | 2017-06-23 | 德纳有限公司 | 球型连续式无级变速器/无限式无级变速器 |
| CN104755812A (zh) | 2012-09-07 | 2015-07-01 | 德纳有限公司 | 包括动力分流路径的基于球型cvp的ivt |
| US9599204B2 (en) | 2012-09-07 | 2017-03-21 | Dana Limited | Ball type CVT with output coupled powerpaths |
| WO2014078583A1 (en) | 2012-11-17 | 2014-05-22 | Dana Limited | Continuously variable transmission |
| WO2014124063A1 (en) | 2013-02-08 | 2014-08-14 | Microsoft Corporation | Pervasive service providing device-specific updates |
| WO2014159756A2 (en) | 2013-03-14 | 2014-10-02 | Dana Limited | Continuously variable transmission and an infinitely variable transmission variatory drive |
| CN105121905A (zh) | 2013-03-14 | 2015-12-02 | 德纳有限公司 | 球型连续式无级变速器 |
| WO2014151889A2 (en) * | 2013-03-14 | 2014-09-25 | Dana Limited | Cvt variator ball and method of construction thereof |
| WO2014197711A1 (en) | 2013-06-06 | 2014-12-11 | Dana Limited | 3-mode front wheel drive and rear wheel drive continuously variable planetary transmission |
| US10088022B2 (en) | 2013-11-18 | 2018-10-02 | Dana Limited | Torque peak detection and control mechanism for a CVP |
| WO2015073883A1 (en) | 2013-11-18 | 2015-05-21 | Dana Limited | Infinite variable transmission with planetary gear set |
| US10030594B2 (en) | 2015-09-18 | 2018-07-24 | Dana Limited | Abuse mode torque limiting control method for a ball-type continuously variable transmission |
| IT202000000253A1 (it) * | 2020-01-10 | 2020-04-10 | Fasti Ind S P A | Procedimento e macchina per la formatura di elementi cavi per oggettistica di vario genere |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR726100A (fr) * | 1931-01-19 | 1932-05-23 | Touzet Et Feroul | Procédé de fabrication des boules à jouer métalliques |
| US3470720A (en) * | 1967-09-01 | 1969-10-07 | Phillip R Eklund | Method of making hollow balls for use in ball bearing and/or similar rolling operations |
| US3774280A (en) * | 1972-07-18 | 1973-11-27 | Us Air Force | Method of fabricating hollow balls for use in rolling contact bearing applications |
-
1974
- 1974-08-01 FR FR7427362A patent/FR2280451A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2280451A1 (fr) | 1976-02-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |