Title:
DROP PREVENTION STRUCTURE FOR HIGH VOLTAGE DEVICE
Document Type and Number:
Japanese Patent JP2023114013
Kind Code:
A
Abstract:
To reduce a work load by boltless attachment and detachment, etc., while relaxing structural restrictions.SOLUTION: A draw-out type vacuum circuit breaker (1) includes a circuit breaker body (25) mounted on a truck (20) having a wheel (21), and a cradle (10) containing the circuit breaker body placed on a bottom plate (11), and a fall prevention tool (30) prevents the circuit breaker body from falling out of the cradle. The cradle includes a hole (18) formed in a guide (12) and penetrating vertically, and a pin (17) protruding upward from the bottom plate. The fall prevention tool includes a main body (31) arranged on the bottom plate and extending in a direction crossing a travel route (R) of the wheel, an insertion piece (32) formed in the main body and inserted into the hole from below, and an opening (33) formed in the main body and into which the pin can be inserted from the upper end.SELECTED DRAWING: Figure 2
Inventors:
MOGI RYOSUKE
Application Number:
JP2022016052A
Publication Date:
August 17, 2023
Filing Date:
February 04, 2022
Export Citation:
Assignee:
FUJI ELECTRIC FA COMPONENTS & SYSTEMS CO LTD
International Classes:
H02B11/12; H02B1/36
Attorney, Agent or Firm:
Hiroyoshi Aoki
Masayuki Amada
Yoshimasa Okada
Masaaki Kitagawa
Masayuki Amada
Yoshimasa Okada
Masaaki Kitagawa
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