JPH02110943U - - Google Patents
Info
- Publication number
- JPH02110943U JPH02110943U JP1825789U JP1825789U JPH02110943U JP H02110943 U JPH02110943 U JP H02110943U JP 1825789 U JP1825789 U JP 1825789U JP 1825789 U JP1825789 U JP 1825789U JP H02110943 U JPH02110943 U JP H02110943U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- detection section
- switch
- signal
- power supply
- 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
- 238000001514 detection method Methods 0.000 claims 9
- 229910001219 R-phase Inorganic materials 0.000 claims 3
- 230000018199 S phase Effects 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Air Conditioning Control Device (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989018257U JP2523121Y2 (ja) | 1989-02-17 | 1989-02-17 | 空気調和機の保護装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989018257U JP2523121Y2 (ja) | 1989-02-17 | 1989-02-17 | 空気調和機の保護装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02110943U true JPH02110943U ( ) | 1990-09-05 |
JP2523121Y2 JP2523121Y2 (ja) | 1997-01-22 |
Family
ID=31232741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989018257U Expired - Lifetime JP2523121Y2 (ja) | 1989-02-17 | 1989-02-17 | 空気調和機の保護装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2523121Y2 ( ) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101392919B1 (ko) | 2007-08-14 | 2014-05-12 | 엘지전자 주식회사 | 3상 전원 역결상 방지 장치 및 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63240320A (ja) * | 1987-03-25 | 1988-10-06 | 富士通株式会社 | 電源制御方式 |
JPS648401A (en) * | 1987-07-01 | 1989-01-12 | Noritz Corp | Device for detecting error in selection of machine type |
-
1989
- 1989-02-17 JP JP1989018257U patent/JP2523121Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63240320A (ja) * | 1987-03-25 | 1988-10-06 | 富士通株式会社 | 電源制御方式 |
JPS648401A (en) * | 1987-07-01 | 1989-01-12 | Noritz Corp | Device for detecting error in selection of machine type |
Also Published As
Publication number | Publication date |
---|---|
JP2523121Y2 (ja) | 1997-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |