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Publication date
Application filed by Bechler AndrefiledCriticalBechler Andre
Publication of CH110147ApublicationCriticalpatent/CH110147A/fr
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
B23Q5/02—Driving main working members
B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
B23Q5/12—Mechanical drives with means for varying the speed ratio
B23Q5/14—Mechanical drives with means for varying the speed ratio step-by-step
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Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
CH110147D1924-04-111924-04-11Coussinet de renvoi pour machine-outil automatique ou semi-automatique.
CH110147A
(fr)