Safety cabinet
AssigneeHitachi Industrial Equipment Systems Co., Ltd.
InventorsTakeshi Kaneko, Takeshi Matsumura
Life of this patent
Estimating the term…
Abstract
A safety cabinet that includes an opening portion in a front surface of a work space and a front shutter, and supplies purified air into the work space from above. The front shutter slides in an upward and downward direction to close a part or an entirety of the opening portion. The front shutter includes a small window shutter that slides in a lateral direction.
Claims10
A safety cabinet that includes an opening portion in a front surface of a work space and a front shutter that slides in an upward and downward direction to close a part or an entirety of the opening portion, and supplies purified air through a HEPA filter into the work space from above and sucks air from front and rear slits below the work space,
- wherein
- the front shutter includes a small window shutter that opens by sliding in a lateral direction in a substantially central portion in the upward and downward direction, and
- a worker can work by inserting arms into the work space from below the front shutter to perform work in a sitting posture, and the worker can work by directly inserting arms into the work space through an opening by sliding the small window shutter to perform work in a standing posture.
Dependencies are inferred from the claim text.