JPH01102284U - - Google Patents
Info
- Publication number
- JPH01102284U JPH01102284U JP19827787U JP19827787U JPH01102284U JP H01102284 U JPH01102284 U JP H01102284U JP 19827787 U JP19827787 U JP 19827787U JP 19827787 U JP19827787 U JP 19827787U JP H01102284 U JPH01102284 U JP H01102284U
- Authority
- JP
- Japan
- Prior art keywords
- refrigerant
- freezing
- pipe
- return pipe
- ground
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003507 refrigerant Substances 0.000 claims description 13
- 230000008014 freezing Effects 0.000 claims description 6
- 238000007710 freezing Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19827787U JPH0447233Y2 (en]) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19827787U JPH0447233Y2 (en]) | 1987-12-25 | 1987-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01102284U true JPH01102284U (en]) | 1989-07-10 |
| JPH0447233Y2 JPH0447233Y2 (en]) | 1992-11-09 |
Family
ID=31488796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19827787U Expired JPH0447233Y2 (en]) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447233Y2 (en]) |
-
1987
- 1987-12-25 JP JP19827787U patent/JPH0447233Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447233Y2 (en]) | 1992-11-09 |