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US 12,119,192 B2Granted
Hermetic terminal and contact device using the hermetic terminal
AssigneeSCHOTT Japan Corporation
InventorsKo Mamiya, Masahiro Ito
Life of this patent
Estimating the term…
Abstract
A contact device according to the present disclosure includes: a metal container having a through hole and an opening; a pipe lead inserted into the through hole; an insulating material that seals the metal container and the pipe lead; and a terminal base made of a low-resistance metal, the terminal base penetrating the pipe lead and being fixed to the pipe lead. The pipe lead has a fragile portion that relieves external stress.
Claims14
A hermetic terminal comprising:
- a metal container having a through hole;
- a pipe lead inserted into the through hole;
- an insulating material that seals the metal container and the pipe lead;
- and
- a terminal base made of a low-resistance metal, the terminal base penetrating the pipe lead and being fixed to the pipe lead, wherein
- the pipe lead has a main portion and a fragile portion that relieves external stress, and
- the insulating material seals the main portion of the pipe lead to the metal container, and does not seal the fragile portion of the pipe lead to the metal container.
4 more elements
A contact device that is opened and closed by an electromagnetic device, the contact device comprising:
- a metal container having a through hole and an opening;
- a pipe lead inserted into the through hole;
- an insulating material that seals the metal container and the pipe lead;
- a terminal base made of a low-resistance metal, the terminal base penetrating the pipe lead and being fixed to the pipe lead;
- a lid body that covers and seals a peripheral edge of the opening of the metal container;
- and
- a movable contact supported by a shaft penetrating the lid body, wherein
- the pipe lead has a main portion and a fragile portion that relieves external stress, the terminal base has a fixed contact point, and the movable contact has a movable contact point, and
- the insulating material seals the main portion of the pipe lead to the metal container, and does not seal the fragile portion of the pipe lead to the metal container.
6 more elements
Dependencies are inferred from the claim text.