JPS6354986B2 - - Google Patents
Info
- Publication number
- JPS6354986B2 JPS6354986B2 JP4123580A JP4123580A JPS6354986B2 JP S6354986 B2 JPS6354986 B2 JP S6354986B2 JP 4123580 A JP4123580 A JP 4123580A JP 4123580 A JP4123580 A JP 4123580A JP S6354986 B2 JPS6354986 B2 JP S6354986B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- electromagnetic
- refrigerant gas
- vacuum
- pressure side
- 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.)
- Expired
Links
- 239000003507 refrigerant Substances 0.000 claims description 46
- 238000000034 method Methods 0.000 claims description 27
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000012360 testing method Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 16
- 238000005429 filling process Methods 0.000 claims description 12
- 238000004886 process control Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000010926 purge Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4123580A JPS56138664A (en) | 1980-04-01 | 1980-04-01 | Method of and apparatus for injecting refrigerant gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4123580A JPS56138664A (en) | 1980-04-01 | 1980-04-01 | Method of and apparatus for injecting refrigerant gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56138664A JPS56138664A (en) | 1981-10-29 |
| JPS6354986B2 true JPS6354986B2 (enrdf_load_stackoverflow) | 1988-10-31 |
Family
ID=12602747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4123580A Granted JPS56138664A (en) | 1980-04-01 | 1980-04-01 | Method of and apparatus for injecting refrigerant gas |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56138664A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05261348A (ja) * | 1992-03-17 | 1993-10-12 | Sumitomo Constr Mach Co Ltd | 配管内部洗浄法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009092347A (ja) * | 2007-10-11 | 2009-04-30 | Mitsubishi Electric Corp | 空気調和機ユニットの製造方法 |
-
1980
- 1980-04-01 JP JP4123580A patent/JPS56138664A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05261348A (ja) * | 1992-03-17 | 1993-10-12 | Sumitomo Constr Mach Co Ltd | 配管内部洗浄法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56138664A (en) | 1981-10-29 |
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