Title:
PIPING AND PROCESSING SYSTEM BOTH PROVIDED WITH HEATING MEANS
Document Type and Number:
WIPO Patent Application WO/2010/140207
Kind Code:
A1
Abstract:
Piping provided with a heater, wherein the piping has a simply constructed heater mounting section, allows the inside of the piping to be efficiently heated, and allows a heater section to be mounted to the piping with improved work efficiency.
Piping with a heater is provided with a tubular member (12) and a heating means (13) mounted on the inner side of the tubular member (12). The heating means (13) is provided with a heater section (51) and a pressure variation detecting section (54). The heater section (51) includes a heat generating element (21), a first pipe (23) covering around the heat generating element (21), and a second pipe (24) surrounding the first pipe (23) and forming a closed space (25) between the first pipe (23) and the second pipe (24). The pressure variation detecting section (54) detects a variation in the pressure in the closed space (25).
Inventors:
NAGASAWA KAZUTOSHI (JP)
Application Number:
PCT/JP2009/059989
Publication Date:
December 09, 2010
Filing Date:
June 01, 2009
Export Citation:
Assignee:
ALPHATECH LTD (JP)
NAGASAWA KAZUTOSHI (JP)
NAGASAWA KAZUTOSHI (JP)
International Classes:
F16L53/00; F16L53/35
Foreign References:
| JPH08320096A | 1996-12-03 | |||
| JP2006038270A | 2006-02-09 | |||
| JPS5736529U | 1982-02-26 | |||
| JP2001280576A | 2001-10-10 |
Attorney, Agent or Firm:
OKAMOTO, KEIZO (JP)
Keizo Okamoto (JP)
Keizo Okamoto (JP)
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