Patent ID: 11955615
Assignee: MAKITA CORPORATION
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  G  Y | IPC H

Claim 11:
12. The battery-powered portable tool according to claim 10, further comprising:
a heat-dissipating member,
wherein the bimetal or bimetal strip changes from a first shape to a second shape and vice verso in accordance with a change in temperature, and
the bimetal or bimetal strip is configured to cause:
the heat-dissipation-required component to be spaced apart from the heat-dissipating member while the temperature is equal to or lower than the first boundary temperature and the bimetal or bimetal strip has assumed the first shape, and
the heat-dissipation-required component to contact the heat-dissipating member while the temperature is equal to or higher than the second boundary temperature and the bimetal or bimetal strip has assumed the second shape.