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
GB13649/25A
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.)
BBC Brown Boveri AG Germany
Original Assignee
Brown Boveri und Cie AG Germany
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Brown Boveri und Cie AG GermanyfiledCriticalBrown Boveri und Cie AG Germany
Publication of GB234523ApublicationCriticalpatent/GB234523A/en
H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02K—DYNAMO-ELECTRIC MACHINES
H02K9/00—Arrangements for cooling or ventilating
H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Landscapes
Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
Engine Equipment That Uses Special Cycles
(AREA)
Control Of Turbines
(AREA)
Abstract
234,523. Akt.-Ges. Brown, Boveri, et Cie. May 24, 1924, [Convention date]. Exciting; dynamos, cooling.-A ventilating fan and exciter are driven by the same auxiliary motor, which may also arive a cooling water pump, condenser pump, &c. The motor may consist of an electric, motor and turbine, the latter normally running idle but being brought automatically into action if the electric motor fails by means of a governor controlling the steam supply.
A method and device for regulating a propulsion motor supplied with direct current in order to adjust it to the various conditions of propulsion of a ship