Invention Grant
- Patent Title: Power tool, light unit, and floodlight
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Application No.: US18193699Application Date: 2023-03-31
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Publication No.: US11913633B2Publication Date: 2024-02-27
- Inventor: Makoto Chikaraishi , Akihiro Hozumi , Kazunori Kinoshita
- Applicant: MAKITA CORPORATION
- Applicant Address: JP Anjo
- Assignee: MAKITA CORPORATION
- Current Assignee: MAKITA CORPORATION
- Current Assignee Address: JP Anjo
- Agency: Oliff PLC
- Priority: JP 22078036 2022.05.11
- Main IPC: F21V33/00
- IPC: F21V33/00 ; B25F5/02 ; F21V29/10 ; H01L33/64 ; F21Y115/10 ; F21W131/10
Abstract:
A power tool includes: a motor; an output shaft that is rotated by a rotational force of the motor; a chip-on-board light emitting diode disposed around the output shaft; and a suppression device configured to suppress a temperature of the chip-on-board light emitting diode to a predetermined allowable value or less.
Public/Granted literature
- US20230366533A1 POWER TOOL, LIGHT UNIT, AND FLOODLIGHT Public/Granted day:2023-11-16
Information query
