Patent ID: 11891159
Assignee: JAPAN AGENCY FOR MARINE-EARTH SCIENCE AND TECHNOLOGY
Field: Audio-visual technology (Electrical engineering)
Classification: CPC B  H | IPC B  H

Claim 1:
2. An unmanned watercraft having a cooling structure for cooling a heat-generating body that includes electrical equipment and/or electronic equipment, wherein
the cooling structure includes an insulating envelope that surrounds the heat-generating body in an electrically insulated state,
the insulating envelope is arranged outside a submerged part of the unmanned watercraft so as to be in contact with water present outside the unmanned watercraft, the submerged part being submerged in water,
the insulating envelope is accommodated in a recess in the submerged part, and
the recess and the insulating envelope together configure a front opening and a rear opening to form a water channel.