Motor drive with disengageable coupling
AssigneeMaschinenfabrik Reinhausen GmbH
InventorsJohann Jobst, Michael Goss, Christian Pircher
Life of this patent
Estimating the term…
Abstract
A motor drive for actuation of an on- or off-load tap changer the drive has a drive motor, a load transmission having a first drive shaft carrying a first drive wheel and connected with the drive motor and a second drive shaft carrying a second drive wheel, and a mechanical coupling between the first and second drive wheels. The second drive shaft is operatively connected at a first end with the on- or off-load tap changer and at a second end with an indicator transmission. A setting indicator operatively connected with the indicator transmission displays the current setting of the on- or off-load tap changer, and a disengageable coupling is provided between the setting indicator and the load transmission.
Claims11
A motor drive for actuation of an on- or off-load tap changer the drive comprising:
- a drive motor;
- a load transmission having a first drive shaft carrying a first drive wheel and connected with the drive motor and a second drive shaft carrying a second drive wheel;
- a mechanical coupling between the first and second drive wheels;
- an indicator transmission;
- means operatively connecting the second drive shaft at a first end thereof with the on- or off-load tap changer, a second end of the second drive shaft being connected with the indicator transmission;
- a setting indicator operatively connected with the indicator transmission to display the current setting of the on- or off-load tap changer;
- and
- a disengageable coupling between the setting indicator and the load transmission.
Dependencies are inferred from the claim text.