Engineering Encyclopedia: A Condensed Encyclopedia and Mechanical Dictionary for Engineers, Mechanics, Technical Schools, Industrial Plants, and Public Libraries, Τόμος 2Franklin D. Jones Industrial Press, 1941 |
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Σελίδα 780
... speed belt drive from a line - shaft . Many machine tools require adjustment of speeds over varied ranges , some as high as 30 to 1. Adjustable - speed direct - current motors are inherently best suited to such machine tools . Some ...
... speed belt drive from a line - shaft . Many machine tools require adjustment of speeds over varied ranges , some as high as 30 to 1. Adjustable - speed direct - current motors are inherently best suited to such machine tools . Some ...
Σελίδα 842
... speed be all that is required or will several fixed speeds be needed at various times ? If a variable speed is needed , over how wide a range will it ex- tend ? What are the possible deleterious conditions to which the motor may be ...
... speed be all that is required or will several fixed speeds be needed at various times ? If a variable speed is needed , over how wide a range will it ex- tend ? What are the possible deleterious conditions to which the motor may be ...
Σελίδα 845
... speed brush - shifting motors which are character- ized by constant torque with a wide speed range at full load . Speed control is effected by shifting the brush position . Series - wound universal motors which are characterized by high ...
... speed brush - shifting motors which are character- ized by constant torque with a wide speed range at full load . Speed control is effected by shifting the brush position . Series - wound universal motors which are characterized by high ...
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Άλλες εκδόσεις - Προβολή όλων
Engineering Encyclopedia: A Condensed Encyclopedia and Mechanical ..., Τόμος 2 Franklin D. Jones Προβολή αποσπασμάτων - 1954 |
Engineering Encyclopedia: A Condensed Encyclopedia and Mechanical ..., Τόμος 2 Franklin D. Jones Προβολή αποσπασμάτων - 1941 |
Engineering Encyclopedia: A Condensed Encyclopedia and Mechanical ..., Τόμος 2 Franklin D. Jones Προβολή αποσπασμάτων - 1941 |
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