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.)
Expired
Application number
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAMMOND CHARLES HASTINGS
WILLIAM LEONARD WISE
British Thomson Houston Co Ltd
Original Assignee
HAMMOND CHARLES HASTINGS
WILLIAM LEONARD WISE
British Thomson Houston Co Ltd
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Publication date
Application filed by HAMMOND CHARLES HASTINGS, WILLIAM LEONARD WISE, British Thomson Houston Co LtdfiledCriticalHAMMOND CHARLES HASTINGS
Application grantedgrantedCritical
Publication of GB190807844ApublicationCriticalpatent/GB190807844A/en
Electric Propulsion And Braking For Vehicles
(AREA)
Abstract
7844. British Thomson-Houston Co., Hastings, H. C., and Wise, W. L. April 8. Switches.-The spring g that pulls a locking- lever into engagement with a star-wheel d on the controller shaft is assisted by a continuously energized no-volt coil k, which attracts an armature h om the lever. When the controller arm is to be moved, the no-volt cuil is shorted or open-circuited by an arrangement of push-rods and levers, actuated by placing the hand on the controller arm.
GB190807844D1908-04-081908-04-08Improvements in and relating to Electric Motor Controllers.
ExpiredGB190807844A
(en)