FIELD: mechanical engineering.
SUBSTANCE: electric drive can be used in pipeline equipment. Electric drive with manual stand-by has case. Electric engine, reducer and manual stand-by are disposed in case. Two-sided clutch is mounted onto shaft of reducer. Two-sided clutch is made overrunning. Tooth wheel is made onto external envelope of clutch together with it. Manual stand-by is attached to wheel provided with internal teeth. Wheel is mounted for rotation incase coaxial with tooth wheel onto external envelope of two-sided overrunning clutch. Wheel with internal teeth and tooth wheel onto two-sided overrunning clutch are connected together through parasite pinions.
EFFECT: reliable and safe manual control of electric drive; automatic switch off and on of manual drive device.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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