Vacuum interrupter, vacuum circuit breaker, and vacuum contactor
AssigneesKabushiki Kaisha Toshiba, Toshiba Infrastructure Systems & Solutions Corporation
InventorsYoshinori MORI, Akira KANO, Takeshi YOSHIDA
Life of this patent
Estimating the term…
Abstract
According to one embodiment, a vacuum interrupter includes a vacuum insulation container, a fixed side contact provided in the vacuum insulation container, and a movable side contact provided in the vacuum insulation container and configured to contact and separate from the fixed side contact. A first contact surface of the movable side contact configured to contact the fixed side contact is planar. A second contact surface of the fixed contact configured to contact the movable side contact is spherical protruding toward the movable side contact.
Claims7
A vacuum interrupter comprising:
- a vacuum insulation container;
- a fixed side contact provided in the vacuum insulation container;
- and
- a movable side contact provided in the vacuum insulation container and configured to contact and separate from the fixed side contact, wherein
- a first contact surface of the movable side contact configured to contact the fixed side contact is planar, and
- a second contact surface of the fixed side contact configured to contact the movable side contact is spherical protruding toward the movable side contact.
Dependencies are inferred from the claim text.