Electric motor driven vehicle having driver controlled variable speed drive
First Claim
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1. AN ELECTRIC POWERED INDUSTRIAL TYPE CART INCLUDING, IN COMBINATION, TRACTION WHEELS;
- AN ELECTRIC MOTOR FOR DRIVING SAID TRACTION WHEELS, ELECTRIC BATTERIES;
A POWER SUPPLY CIRCUIT FROM SAID BATTERIES TO SAID MOTOR;
A SWITCH UNIT IN SAID SUPPLY CIRCUIT OPERABLE TO A POSITION OPENING OR TO A POSITION CLOSING SAID SUPPLY CIRCUIT;
SAID SUPPLY CIRCUIT CONSTRUCTED TO SUPPLY THE FULL VOLTAGE OUTPUT OF SAID BATTERIES TO SAID MOTOR WHEN SAID CIRCUIT IS CLOSED BY SAID SWITCH UNIT;
SAID MOTOR HAVING A MOTOR SHAFT DRIVEN THEREBY;
AN INFINITELY VARIABLE SPEED DRIVE UNIT CONNECTED WITH SAID MOTOR SHAFT AND DRIVEN THEREBY;
A DRIVE MECHANISM CONNECTED WITH SAID TRACTION WHEELS FOR DRIVING SAID WHEELS;
SAID DRIVE MECHANISM INCLUDING A DRIVEN SHAFT MEMBER CONNECTED WITH SAID VARIABLE SPEED DRIVE UNIT AND DRIEN THEREBY TO DRIVE SAID DRIVE MECHANISM AND TRACTION WHEELS;
SAID INFINITELY ARIABLE SPEED DRIVE UNIT INCLUDING A VARIABLE PITCH DIAMETER DRIVING SHEAVE MEMBER MOUNTED ON AND DRIVEN BY SAID MOTOR SHAFT, A VARIABLE PITCH DIAMETER DRIVEN SHEAVE MEMBER MOUNTED ON SAID DRIVEN MEMBER OF SAID DRIVE MECHANISM, AND
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1 Claim
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1. AN ELECTRIC POWERED INDUSTRIAL TYPE CART INCLUDING, IN COMBINATION, TRACTION WHEELS;
- AN ELECTRIC MOTOR FOR DRIVING SAID TRACTION WHEELS, ELECTRIC BATTERIES;
A POWER SUPPLY CIRCUIT FROM SAID BATTERIES TO SAID MOTOR;
A SWITCH UNIT IN SAID SUPPLY CIRCUIT OPERABLE TO A POSITION OPENING OR TO A POSITION CLOSING SAID SUPPLY CIRCUIT;
SAID SUPPLY CIRCUIT CONSTRUCTED TO SUPPLY THE FULL VOLTAGE OUTPUT OF SAID BATTERIES TO SAID MOTOR WHEN SAID CIRCUIT IS CLOSED BY SAID SWITCH UNIT;
SAID MOTOR HAVING A MOTOR SHAFT DRIVEN THEREBY;
AN INFINITELY VARIABLE SPEED DRIVE UNIT CONNECTED WITH SAID MOTOR SHAFT AND DRIVEN THEREBY;
A DRIVE MECHANISM CONNECTED WITH SAID TRACTION WHEELS FOR DRIVING SAID WHEELS;
SAID DRIVE MECHANISM INCLUDING A DRIVEN SHAFT MEMBER CONNECTED WITH SAID VARIABLE SPEED DRIVE UNIT AND DRIEN THEREBY TO DRIVE SAID DRIVE MECHANISM AND TRACTION WHEELS;
SAID INFINITELY ARIABLE SPEED DRIVE UNIT INCLUDING A VARIABLE PITCH DIAMETER DRIVING SHEAVE MEMBER MOUNTED ON AND DRIVEN BY SAID MOTOR SHAFT, A VARIABLE PITCH DIAMETER DRIVEN SHEAVE MEMBER MOUNTED ON SAID DRIVEN MEMBER OF SAID DRIVE MECHANISM, AND
- AN ELECTRIC MOTOR FOR DRIVING SAID TRACTION WHEELS, ELECTRIC BATTERIES;
Specification
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Current AssigneeGordon W. Osborne
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Original AssigneeGordon W. Osborne
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InventorsOsborne, Gordon W.
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Application NumberUS04/199,489Time in Patent Office1,180 DaysField of SearchUS Class Current180/65.7CPC Class CodesB60K 1/00 Arrangement or mounting of ...F16H 61/66263 using only hydraulical and ...
