Hermetic terminal and contact device using hermetic terminal
AssigneeSCHOTT Japan Corporation
InventorsKo Mamiya, Tetsushi Morikawa
Life of this patent
Estimating the term…
Abstract
A relay hermetic terminal characterized by including: a metal container having a through hole; a pipe lead inserted through the through hole; an insulating material sealing the metal container and the pipe lead; and a terminal block made of a low-resistance metal, penetrating the pipe lead and secured to the pipe lead. The terminal block includes at least a body portion and a head portion, further the head portion has a fixation portion, and an axis of the fixation portion is not arranged coaxially with an axis of the body portion, and a relay contact device using the same are provided.
Claims24
A hermetic terminal comprising:
- a metal container having a through hole;
- a pipe lead inserted through the through hole;
- an insulating material sealing the metal container and the pipe lead;
- and
- a terminal block made of a low-resistance metal, penetrating the pipe lead and secured to the pipe lead,
- wherein the terminal block comprises at least a body portion and a head portion, the head portion further has a fixation portion, the fixation portion comprises a through hole for spiral fastening, and an axis of the fixation portion is not arranged coaxially with an axis of the body portion.
A contact device in an electromagnetic relay for opening and closing the contact device with an electromagnet device, comprising at least:
- a metal container provided with a through hole;
- a pipe lead inserted through the through hole;
- an insulating material sealing the pipe lead and the metal container;
- a terminal block penetrating the pipe lead and secured to the pipe lead;
- a fixed contact supported on the terminal block;
- a lid covering and airtightly sealing a periphery of an opening of the metal container;
- a movable contactor supported on a shaft penetrating the lid;
- and
- a movable contact provided to the movable contactor,
- wherein the terminal block comprises at least a body portion and a head portion, the head portion further has a fixation portion, the fixation portion comprises a through hole for spiral fastening, and an axis of the fixation portion is not arranged coaxially with an axis of the body portion.
Dependencies are inferred from the claim text.