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
GB15312/27A
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.)
Sangamo Electric Co
Original Assignee
Sangamo Electric Co
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 Sangamo Electric CofiledCriticalSangamo Electric Co
Publication of GB280494ApublicationCriticalpatent/GB280494A/en
G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
G01R11/02—Constructional details
G01R11/17—Compensating for errors; Adjusting or regulating means therefor
G01R11/18—Compensating for variations in ambient conditions
G01R11/185—Temperature compensation
Abstract
280,494. Sangamo Electric Co., (Assignees of Kurz, F.). Nov. 12, 1926. [Convention date]. Electric and magnetic.-In order to compensate an induction motor meter for temperature variations, the brake magnets 23 are provided across the poles with bridges 24 of copper-nickel or other alloy having a negative or positive temperature coefficient of permeability.
GB15312/27A1926-11-121927-06-08An improved method of and means for the correction of temperature errors in electric meters
ExpiredGB280494A
(en)