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Ergometer calibratorAn apparatus is presented for accurately calibrating ergometers so that the work rate produced by the particular ergometer being calibrated is accurate. The apparatus includes a dc motor which is coupled directly to the ergometer for rotating it at various speeds. Positioned on the shaft between the dc motor and the ergometer is a torque sensor and tachometer, which feed signals to a power computer for subsequent recording. A speed controller is utilized with the dc motor.
Document ID
19750007860
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Gause, R. L.
(NASA Marshall Space Flight Center Huntsville, AL, United States)
Date Acquired
September 3, 2013
Publication Date
January 14, 1975
Subject Category
Instrumentation And Photography
Report/Patent Number
Patent Number: NASA-CASE-MFS-21045-1
Patent Number: US-PATENT-3,859,840
Patent Application Number: US-PATENT-APPL-SN-411572
Accession Number
75N15932
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-MFS-21045-1|US-PATENT-3,859,840
Patent Application
US-PATENT-APPL-SN-411572
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