Title:
PINHOLE DETECTOR, PINHOLE DETECTING METHOD AND PINHOLE DETECTING PACKED BODY
Document Type and Number:
Japanese Patent JP2003065884
Kind Code:
A
Abstract:
To provide a pinhole detector for measuring a pressure simply by utilizing expansion or compression caused by the pressure, of an elastic object having a gas enclosed therein.
This pinhole detector comprising the elastic object having the gas enclosed therein, this pinhole detecting method utilizing the pinhole detector, and this pinhole detecting packaged body enclosing the pinhole detector are provided.
More Like This:
Inventors:
KIKUCHI TAKUMI
Application Number:
JP2001255880A
Publication Date:
March 05, 2003
Filing Date:
August 27, 2001
Export Citation:
Assignee:
SHIMIZU PHARMA
International Classes:
G01M3/26; B65D81/24; G01M3/36; (IPC1-7): G01M3/26; B65D81/24; G01M3/36
Attorney, Agent or Firm:
Kazuo Kumada
Previous Patent: LEAK DETECTION DEVICE
Next Patent: AIRTIGHTNESS INSPECTION METHOD OF VESSEL AND AIRTIGHTNESS INSPECTION DEVICE OF VESSEL
Next Patent: AIRTIGHTNESS INSPECTION METHOD OF VESSEL AND AIRTIGHTNESS INSPECTION DEVICE OF VESSEL