Title:
DOUBLE PIPE TYPE HEAT INSULATION WALL STRUCTURE
Document Type and Number:
Japanese Patent JP2019044798
Kind Code:
A
Abstract:
To provide a double pipe type heat insulation wall structure having improved adiabaticity.SOLUTION: A double pipe type heat insulation wall structure 1 comprises an inner pipe 11, an outer pipe 12, and energization means 15 provided between an outer peripheral upper part of the inner pipe 11 and an inner peripheral upper part of the outer pipe 12. The inner pipe 11 and the outer pipe 12 constitutes a double pipe type heat insulation wall 17 with a decompression sealed space formed between the inner pipe and the outer pipe. When a pipe axis of the double pipe type heat insulation wall 17 is set horizontally, the energization means 15 energizes the inner pipe 11 toward a downward direction to support a load of the inner pipe 11.SELECTED DRAWING: Figure 1
Inventors:
TAKAHASHI TAKAAKI
Application Number:
JP2017165475A
Publication Date:
March 22, 2019
Filing Date:
August 30, 2017
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F16L59/14; F16L59/065; F27B17/00
Domestic Patent References:
| JPS62143894U | 1987-09-10 | |||
| JP2008063601A | 2008-03-21 | |||
| JPS5989991A | 1984-05-24 | |||
| JP2012193806A | 2012-10-11 | |||
| JPS4848191U | 1973-06-23 | |||
| JPS57129986A | 1982-08-12 |
Attorney, Agent or Firm:
Ken Ieiri