FR2280451A1 - Procede et moyens de fabrication de corps spheriques et de revolution pleins ou creux - Google Patents

Procede et moyens de fabrication de corps spheriques et de revolution pleins ou creux

Info

Publication number
FR2280451A1
FR2280451A1 FR7427362A FR7427362A FR2280451A1 FR 2280451 A1 FR2280451 A1 FR 2280451A1 FR 7427362 A FR7427362 A FR 7427362A FR 7427362 A FR7427362 A FR 7427362A FR 2280451 A1 FR2280451 A1 FR 2280451A1
Authority
FR
France
Prior art keywords
mfr
dies
spherical body
hollow spherical
spun
Prior art date
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
Application number
FR7427362A
Other languages
English (en)
French (fr)
Other versions
FR2280451B1 (https=
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 true FR2280451A1 (fr) 1976-02-27
FR2280451B1 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=)

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140274552A1 (en) * 2013-03-14 2014-09-18 Dana Limited Cvt variator ball and method of construction thereof
US9347532B2 (en) 2012-01-19 2016-05-24 Dana Limited Tilting ball variator continuously variable transmission torque vectoring device
US9353842B2 (en) 2012-09-07 2016-05-31 Dana Limited Ball type CVT with powersplit paths
US9404414B2 (en) 2013-02-08 2016-08-02 Dana Limited Internal combustion engine coupled turbocharger with an infinitely variable transmission
US9416858B2 (en) 2012-09-07 2016-08-16 Dana Limited Ball type continuously variable transmission/infinitely variable transmission
US9541179B2 (en) 2012-02-15 2017-01-10 Dana Limited Transmission and driveline having a tilting ball variator continuously variable transmission
US9551404B2 (en) 2013-03-14 2017-01-24 Dana Limited Continuously variable transmission and an infinitely variable transmission variator drive
US9556943B2 (en) 2012-09-07 2017-01-31 Dana Limited IVT based on a ball-type CVP including powersplit paths
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
US9638301B2 (en) 2013-03-14 2017-05-02 Dana Limited Ball type continuously variable transmission
US9638296B2 (en) 2012-09-07 2017-05-02 Dana Limited Ball type CVT including a direct drive mode
US9777815B2 (en) 2013-06-06 2017-10-03 Dana Limited 3-mode front wheel drive and rear wheel drive continuously variable planetary transmission
US10030594B2 (en) 2015-09-18 2018-07-24 Dana Limited Abuse mode torque limiting control method for a ball-type continuously variable transmission
US10030748B2 (en) 2012-11-17 2018-07-24 Dana Limited Continuously variable transmission
US10030751B2 (en) 2013-11-18 2018-07-24 Dana Limited Infinite variable transmission with planetary gear set
US10088022B2 (en) 2013-11-18 2018-10-02 Dana Limited Torque peak detection and control mechanism for a CVP
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

Citations (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

Patent Citations (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

Cited By (24)

* 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
US9416858B2 (en) 2012-09-07 2016-08-16 Dana Limited Ball type continuously variable transmission/infinitely variable transmission
US10088026B2 (en) 2012-09-07 2018-10-02 Dana Limited Ball type CVT with output coupled powerpaths
US9556943B2 (en) 2012-09-07 2017-01-31 Dana Limited IVT based on a ball-type CVP including powersplit paths
US9353842B2 (en) 2012-09-07 2016-05-31 Dana Limited Ball type CVT with powersplit paths
US10006527B2 (en) 2012-09-07 2018-06-26 Dana Limited Ball type continuously variable transmission/infinitely variable transmission
US9638296B2 (en) 2012-09-07 2017-05-02 Dana Limited Ball type CVT including a direct drive mode
US9689477B2 (en) 2012-09-07 2017-06-27 Dana Limited Ball type continuously variable transmission/infinitely variable transmission
US10030748B2 (en) 2012-11-17 2018-07-24 Dana Limited Continuously variable transmission
US9404414B2 (en) 2013-02-08 2016-08-02 Dana Limited Internal combustion engine coupled turbocharger with an infinitely variable transmission
US9644530B2 (en) 2013-02-08 2017-05-09 Dana Limited Internal combustion engine coupled turbocharger with an infinitely variable transmission
US9551404B2 (en) 2013-03-14 2017-01-24 Dana Limited Continuously variable transmission and an infinitely variable transmission variator drive
US9933054B2 (en) 2013-03-14 2018-04-03 Dana Limited Continuously variable transmission and an infinitely variable transmission variator drive
US9689482B2 (en) 2013-03-14 2017-06-27 Dana Limited Ball type continuously variable transmission
US9638301B2 (en) 2013-03-14 2017-05-02 Dana Limited Ball type continuously variable transmission
US20140274552A1 (en) * 2013-03-14 2014-09-18 Dana Limited Cvt variator ball and method of construction thereof
US9777815B2 (en) 2013-06-06 2017-10-03 Dana Limited 3-mode front wheel drive and rear wheel drive continuously variable planetary transmission
US10030751B2 (en) 2013-11-18 2018-07-24 Dana Limited Infinite variable transmission with planetary gear set
US10088022B2 (en) 2013-11-18 2018-10-02 Dana Limited Torque peak detection and control mechanism for a CVP
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

Also Published As

Publication number Publication date
FR2280451B1 (https=) 1979-08-24

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Legal Events

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ST Notification of lapse