Title:
METHOD AND APPARATUS FOR MONITORING PRESSURE IN STERILE CHAMBER
Document Type and Number:
Japanese Patent JP2004203401
Kind Code:
A
Abstract:
To provide a monitoring method which can more carefully and correctly monitor a pressure state in a sterile chamber than a conventional method by visual inspection.
A differential pressure transmitter 8 for outputting an electric signal according to a difference in pressures between inside and outside the sterile chamber 2 accommodating an aseptic filling machine is provided, and the output signal from the transmitter 8 is recorded by a recorder 4. The difference in pressures between inside and outside the sterile chamber 2 can always be monitored by the output from the recorder 4.
Inventors:
SAKAMAKI YAWARA
AZUMA MASAFUMI
HIRASAWA FUTOSHI
SAITO MICHIHIKO
YAMAMOTO SHIKI
SUZUKI SHIGEHARU
ITO SHUTA
AZUMA MASAFUMI
HIRASAWA FUTOSHI
SAITO MICHIHIKO
YAMAMOTO SHIKI
SUZUKI SHIGEHARU
ITO SHUTA
Application Number:
JP2002372055A
Publication Date:
July 22, 2004
Filing Date:
December 24, 2002
Export Citation:
Assignee:
NISSHIN FOODS KK
DAINIPPON PRINTING CO LTD
DAINIPPON PRINTING CO LTD
International Classes:
G01L13/06; B65B55/02; B65B55/04; (IPC1-7): B65B55/02; B65B55/04; G01L13/06
Attorney, Agent or Firm:
Koji Yamamoto