Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TRANSFORMER WINDING WIRE
Document Type and Number:
Japanese Patent JP3343945
Kind Code:
B2
Abstract:

PURPOSE: To provide a transformer winding wire which is constant and lessened in impedance between a primary and a secondary winding, very small in impedance change caused by the change of a primary tap, and set to zero in primary isolation impedance.
CONSTITUTION: An inner secondary winding wire 2, an inner primary main winding wire 3, a primary tap winding wire 4, an outer primary main winding wire 5, and an outer secondary winding wire 6 are successively wound on the outer side of an iron core leg 1 in this sequence, the primary tap winding wire 4, the inner primary main winding wire 3, and the outer primary main winding wire 5 are connected in series to form a primary winding wire 7, and the inner secondary winding wire 2 and the outer secondary winding wire 6 are made to serve as separate circuits to form a secondary winding wire of a core type transformer of this design.


Inventors:
Kazumi Igarashi
Application Number:
JP19952092A
Publication Date:
November 11, 2002
Filing Date:
July 27, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KABUSHIKI KAISHA MEIDENSHA
International Classes:
H01F27/28; H01F29/02; (IPC1-7): H01F29/02; H01F27/28
Domestic Patent References:
JP63252409A
Attorney, Agent or Firm:
Fujiya Shiga (1 person outside)



 
Previous Patent: ACTIVE BAND-PASS FILTER

Next Patent: CURRENT LIMITER