door opener

The control mechanism by which a door is latched and unlatched. / Any of various devices to automatically open a door in response to a sensor or signal sent from a controller.

日本語の意味

扉の施錠・解錠を制御するための機構・装置 / センサーやコントローラからの信号に応じて自動的に扉を開く装置

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The technician inspected the door opener to determine why the latch wouldn't release.

Google翻訳 / DeepL翻訳

技術者は、ドアのラッチ機構がなぜ解除されないのかを調べた。

詳細

意味（1）

The control mechanism by which a door is latched and unlatched.

Last, door systems are examined, particularly locking and latching mechanisms, door openers and door closers.

Google翻訳 / DeepL翻訳

詳細

意味（2）

Google翻訳 / DeepL翻訳

詳細

意味（3）

(firefighting) A crowbar-like tool used by firefighters to quickly force locked doors to open.

The two most common types of door openers used are the "Hale" and the "Detroit".

Google翻訳 / DeepL翻訳

詳細

意味（4）

Someone who opens doors.

Imagine our language type as a "door opener." There are two kinds of door openers: “interpreter openers" and "compiler openers." An interpreter opener has a rough job. He must carry a large bag of keys wherever he goes.

Google翻訳 / DeepL翻訳