Title:
CHOKE COIL
Document Type and Number:
Japanese Patent JP3202200
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a choke coil with no possibility of damages to or drop of a terminal, for simplifying a terminal mounting constitution, and for simplifying the whole assembly work.
SOLUTION: This chock coil is provided with a ring core 1, having a round hole on whose upper edge part a notch 11 is formed, and a cylindrical coil 30 constituted by winding a coil around a coil core part 22 of a drum core 2, and a tube 6 made of insulating materials, and a U-shaped terminal 4 formed of a bent terminal part 40, rising part 43, and bending restraining part 44. Also, the cylindrical coil 30 is fit through the tube 6 made of insulating materials into the round hole of the ring core 1, and the U-shaped terminal 4 is engaged elastically with the notch 11 and the lower edge of the ring core 1.
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Inventors:
Masaru Suganuma
Hideyuki Sato
Hideyuki Sato
Application Number:
JP31720398A
Publication Date:
August 27, 2001
Filing Date:
November 09, 1998
Export Citation:
Assignee:
Tokyo Coil Engineering Co., Ltd.
International Classes:
H01F37/00; H01F17/04; H01F27/29; H01F29/00; (IPC1-7): H01F17/04; H01F27/29; H01F37/00
Domestic Patent References:
| JP10294221A | ||||
| JP6242505A | ||||
| JP579915U | ||||
| JP59195715U |
Attorney, Agent or Firm:
Kusano Taku (1 person outside)