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Francis Leigh Martineau
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Structures Of Non-Positive Displacement Pumps
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Abstract
6590. Martineau, F. L. March 28. Stuffing - boxes, substitutesfor.-The shaft B of a rotary pump is provided with a collar b which bears on a seating in the bottom of the box A. A spring D,confined in the box by a screw cap A<1>, bears on a washer C loose on the spindle B but prevented from rotating by a stud entering a slot in it. The wearing surfaces at the end of the box and on the collar band washer C may be coned. A lubricator X may be fitted to the box.
GB190506590D1905-03-281905-03-28Improvements in and relating to Rotary Pumps.
ExpiredGB190506590A
(en)