自己較正ガス検出器及び方法 - Honeywell International Inc.

Title:

自己較正ガス検出器及び方法

Document Type and Number:

Japanese Patent JP2009524824

Kind Code:

A

Abstract:

A portable, calibratible gas detector includes a multi-position gas inflow limiting orifice. When this orifice is in a calibrating position, a source of calibrating gas can be activated to provide a quantity of gas that diffuses into ambient atmosphere flowing through the orifice. The calibration gas can then be sensed.

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Inventors:

Ikehoff, Stephen Jay

Application Number:

JP2008552407A

Publication Date:

July 02, 2009

Filing Date:

January 24, 2007

Export Citation:

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Assignee:

Honeywell International Inc.

International Classes:

G01N1/00; G01N27/16; G01N27/26

Attorney, Agent or Firm:

Shinjiro Ono
Kazuo Shamoto
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Fujihiro Kanda

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