GB729884A - - Google Patents

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Publication number
GB729884A
GB729884A GB729884DA GB729884A GB 729884 A GB729884 A GB 729884A GB 729884D A GB729884D A GB 729884DA GB 729884 A GB729884 A GB 729884A
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United Kingdom
Prior art keywords
shaft
measuring
point
sept
coil
Prior art date
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.)
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Publication of GB729884A publication Critical patent/GB729884A/en
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  • Testing Of Balance (AREA)

Abstract

729,884. Measuring rotary unbalance electrically. DAIMLER-BENZ AKT.-GES. Sept. 2, 1953 [Sept. 2, 1952], No. 24279/53. Class 40 (1). Apparatus for measuring the rotary unbalance of a shaft 3 (Fig. 1) comprises a coil 5 located in the bearing 1, having an iron core 4 with a point protruding towards the shaft but just not touching it, forming the centre limb of an E-shaped yoke, so that variations in the distance of the surface of the shaft 3 from the point of core 4 produce variations in the inductance of coil 5 which are measured in a bridge circuit. The iron yoke is mounted on a threaded rod 7 which is adjustably secured by nuts 11, 12 to a cover-plate 10. There may be more than one measuring point round the bearing.
GB729884D Active GB729884A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397357A (en) * 1967-10-02 1968-08-13 Champion Spark Plug Co Inductive device for centering a punch within its die
US3496456A (en) * 1964-03-16 1970-02-17 Metal Box Co Ltd Apparatus for reducing and sensing distortion in container side seams
US4160204A (en) * 1974-11-11 1979-07-03 Kaman Sciences Corporation Non-contact distance measurement system
US4604251A (en) * 1985-06-14 1986-08-05 Kuhman Jeffrey A Method and apparatus for indicating dimensional relationships in plastic material feeding device during operation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3496456A (en) * 1964-03-16 1970-02-17 Metal Box Co Ltd Apparatus for reducing and sensing distortion in container side seams
US3397357A (en) * 1967-10-02 1968-08-13 Champion Spark Plug Co Inductive device for centering a punch within its die
US4160204A (en) * 1974-11-11 1979-07-03 Kaman Sciences Corporation Non-contact distance measurement system
US4604251A (en) * 1985-06-14 1986-08-05 Kuhman Jeffrey A Method and apparatus for indicating dimensional relationships in plastic material feeding device during operation

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