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US 2017/0370429 A1Published application
Friction brake structure
AssigneeOriental Motor Co., Ltd.
InventorAtsushi ONODERA
Life of this patent
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Abstract
To reduce abnormal noise production in a friction brake structure, the friction brake structure includes: a brake plate 20 fixed to a rotating shaft 15 of a rotary electric machine 1; a ring-shaped brake shoe 30 disposed facing the brake plate; and a brake shoe support plate 40 which engages with a fixing portion of the rotary electric machine so as to be movable in an axial direction, and which supports the brake shoe and is biased by biasing action so as to bring the brake shoe into sliding contact with the brake plate.
Claims7
A friction brake structure comprising:
- a brake plate fixed to a rotating shaft of a rotary electric machine;
- a ring-shaped brake shoe disposed facing the brake plate;
- and
- a brake shoe support plate which engages with a fixing portion of the rotary electric machine so as to be movable in an axial direction, and which supports the brake shoe while being biased by biasing action so as to bring the brake shoe into sliding contact with the brake plate.
1 more element
Dependencies are inferred from the claim text.