Title:
WRENCH FOR BUTTERFLY NUT OF INTERMEDIATE INSERTION TYPE
Document Type and Number:
Japanese Patent JP2022021011
Kind Code:
A
Abstract:
To provide a wrench of intermediate insertion type that also accommodates threaded engagement of a butterfly nut.SOLUTION: A wrench A for a butterfly nut E of intermediate insertion type capable of adjusting a threaded engagement position of a butterfly nut E threadedly engaged with a screw rod D, includes at least; a body part B having a gear mechanism 20; and a socket C configured to be rotatable by the gear mechanism 20. The gear mechanism 20 has a movable gear 21 to which a socket C is installed, and at least one driving gear 22 capable of rotating the movable gear 21. The body part B, the movable gear 21 and the socket C each have an introduction part into which the screw rod D can be introduced from the peripheral surface side of the screw rod D. The socket C has at least one engagement part 50 capable of engaging a blade part E1 of the butterfly nut E.SELECTED DRAWING: Figure 1
Inventors:
SEKIYAMA MASAKATSU
KUBODERA TOSHIHIRO
KAZONO SHINNOSUKE
KUBODERA TOSHIHIRO
KAZONO SHINNOSUKE
Application Number:
JP2020124344A
Publication Date:
February 02, 2022
Filing Date:
July 21, 2020
Export Citation:
Assignee:
NIKKEN LEASE KOGYO KK
International Classes:
B25B13/28; B25B13/48; B25B21/00
Attorney, Agent or Firm:
Sakuo Yamaguchi
Nobuyuki Oshima
Shinjiro Yamaguchi
Nobuyuki Oshima
Shinjiro Yamaguchi
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