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
Application number
FR7427362A
Other languages
French (fr)
Other versions
FR2280451A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR7427362A priority Critical patent/FR2280451A1/fr
Publication of FR2280451A1 publication Critical patent/FR2280451A1/fr
Application granted granted Critical
Publication of FR2280451B1 publication Critical patent/FR2280451B1/fr
Granted legal-status Critical Current

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)
FR7427362A 1974-08-01 1974-08-01 Procede et moyens de fabrication de corps spheriques et de revolution pleins ou creux Granted FR2280451A1 (fr)

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 (un) 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 (un)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
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
US9541179B2 (en) 2012-02-15 2017-01-10 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
US9599204B2 (en) 2012-09-07 2017-03-21 Dana Limited Ball type CVT with output coupled powerpaths
EP2893220A4 (en) 2012-09-07 2016-12-28 Dana Ltd CONTINUOUS BALL VARIATION TRANSMISSION WITH DIRECT DRIVE MODE
JP6247691B2 (ja) 2012-09-07 2017-12-13 デーナ リミテッド ボール式連続可変トランスミッション／無段可変トランスミッション
US9353842B2 (en) 2012-09-07 2016-05-31 Dana Limited Ball type CVT with powersplit paths
WO2014039713A1 (en) 2012-09-07 2014-03-13 Dana Limited Ivt based on a ball type cvp including powersplit paths
US10030748B2 (en) 2012-11-17 2018-07-24 Dana Limited Continuously variable transmission
WO2014124063A1 (en) 2013-02-08 2014-08-14 Microsoft Corporation Pervasive service providing device-specific updates
US20140274552A1 (en) * 2013-03-14 2014-09-18 Dana Limited Cvt variator ball and method of construction thereof
JP2016512312A (ja) 2013-03-14 2016-04-25 デーナ リミテッド ボール式連続可変トランスミッション
US9551404B2 (en) 2013-03-14 2017-01-24 Dana Limited Continuously variable transmission and an infinitely variable transmission variator drive
CN105339705B (zh) 2013-06-06 2018-03-30 德纳有限公司 三模式前轮驱动和后轮驱动行星齿轮无级变速传动装置
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2280451A1 (fr) 1976-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse