JPH04194U - - Google Patents
Info
- Publication number
- JPH04194U JPH04194U JP1990040867U JP4086790U JPH04194U JP H04194 U JPH04194 U JP H04194U JP 1990040867 U JP1990040867 U JP 1990040867U JP 4086790 U JP4086790 U JP 4086790U JP H04194 U JPH04194 U JP H04194U
- Authority
- JP
- Japan
- Prior art keywords
- electric motor
- rotation speed
- changing means
- rotational speed
- switches
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040867U JPH04194U (en]) | 1990-04-17 | 1990-04-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990040867U JPH04194U (en]) | 1990-04-17 | 1990-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04194U true JPH04194U (en]) | 1992-01-06 |
Family
ID=31551035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990040867U Pending JPH04194U (en]) | 1990-04-17 | 1990-04-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04194U (en]) |
-
1990
- 1990-04-17 JP JP1990040867U patent/JPH04194U/ja active Pending
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