FR1083128A - Gradually adjustable voltage transformers - Google Patents

Gradually adjustable voltage transformers

Info

Publication number
FR1083128A
FR1083128A FR1083128DA FR1083128A FR 1083128 A FR1083128 A FR 1083128A FR 1083128D A FR1083128D A FR 1083128DA FR 1083128 A FR1083128 A FR 1083128A
Authority
FR
France
Prior art keywords
adjustable voltage
voltage transformers
gradually adjustable
gradually
transformers
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Robert-Francois-Cami Josserand
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 filed Critical
Application granted granted Critical
Publication of FR1083128A publication Critical patent/FR1083128A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/02—Dies; Accessories
    • B44B5/022—Devices for holding or supporting work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
    • B44B5/0009—Rotating embossing tools
    • B44B5/0014—Rotating embossing tools and rotating workpieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR1083128D 1953-09-08 1953-09-08 Gradually adjustable voltage transformers Expired FR1083128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1083128T 1953-09-08

Publications (1)

Publication Number Publication Date
FR1083128A true FR1083128A (en) 1955-01-05

Family

ID=9611019

Family Applications (4)

Application Number Title Priority Date Filing Date
FR11523A Expired FR11523E (en) 1953-09-08 Method and device for engraving the inner surface of hollow bodies, in particular rings (wedding rings)
FR11522D Expired FR11522E (en) 1953-09-08 1909-09-22 Glass molding apparatus
FR1083128D Expired FR1083128A (en) 1953-09-08 1953-09-08 Gradually adjustable voltage transformers
FR65323D Expired FR65323E (en) 1953-09-08 1954-02-10 Gradually adjustable voltage transformer

Family Applications Before (2)

Application Number Title Priority Date Filing Date
FR11523A Expired FR11523E (en) 1953-09-08 Method and device for engraving the inner surface of hollow bodies, in particular rings (wedding rings)
FR11522D Expired FR11522E (en) 1953-09-08 1909-09-22 Glass molding apparatus

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR65323D Expired FR65323E (en) 1953-09-08 1954-02-10 Gradually adjustable voltage transformer

Country Status (1)

Country Link
FR (4) FR11522E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189672A (en) * 1978-03-27 1980-02-19 Peschel Stanley G Variable transformer method and apparatus for preventing short-circuit current flow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189672A (en) * 1978-03-27 1980-02-19 Peschel Stanley G Variable transformer method and apparatus for preventing short-circuit current flow

Also Published As

Publication number Publication date
FR65323E (en) 1956-02-08
FR11522E (en) 1910-03-05
FR11523E (en) 1910-03-05

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