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
GB20980/39A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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Publication date
Application filed by British Thomson Houston Co LtdfiledCriticalBritish Thomson Houston Co Ltd
Publication of GB531355ApublicationCriticalpatent/GB531355A/en
F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
F01D21/02—Shutting-down responsive to overspeed
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
Motor Or Generator Frames
(AREA)
Abstract
531,355. Protective cut-out arrangements. BRITISH THOMSON - HOUSTON CO., Ltd. July 19, 1939, No. 20980. Convention date, July 21, 1938. Drawings to Specification. [Class 38 (v)] [Also in Group XXVI] When the direction of power flow to a turbinedriven generator is reversed, as on the failure of the steam supply, a power directional relay, as, for example, that described in Specification 508,005, is used to disconnect the generator from the bus-bars.
GB20980/39A1938-07-211939-07-19Improvements in and relating to protective means for elastic fluid turbines
ExpiredGB531355A
(en)