ES305080A1 - Device to regulate the speed of the electrical sewing machines. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Device to regulate the speed of the electrical sewing machines. (Machine-translation by Google Translate, not legally binding)
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.)
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Fritz Gegauf AG
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Fritz Gegauf AG
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Publication date
Application filed by Fritz Gegauf AGfiledCriticalFritz Gegauf AG
Priority to ES0305080ApriorityCriticalpatent/ES305080A1/en
Publication of ES305080A1publicationCriticalpatent/ES305080A1/en
Device for regulating the speed in electric sewing machines, driven by a universal motor with regulating resistance, which is characterized by having a switching device provided that temporarily suppresses the regulating resistance at start-up, and automatically switches itself off once it has been turned on. the engine is running (Machine-translation by Google Translate, not legally binding)
ES0305080A1964-10-081964-10-08Device to regulate the speed of the electrical sewing machines. (Machine-translation by Google Translate, not legally binding)
ExpiredES305080A1
(en)
Improvements in electrical control circuits for vehicles equipped with a battery-driven drive motor. (Machine-translation by Google Translate, not legally binding)
Improvements in electric control devices for the operation of continuous current machines (Machine-translation by Google Translate, not legally binding)
Procedure and disposition for the regulation of the number of revolutions or control of electric motors. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the electromotor driving devices adapted to compressor groups (Machine-translation by Google Translate, not legally binding)
Electromechanical equipment for the start-up and simultaneous stopping of the electric motors and the machines that action (Machine-translation by Google Translate, not legally binding)