CA509027A - Multiple speed motor drive system - Google Patents

Multiple speed motor drive system

Info

Publication number
CA509027A
CA509027A CA509027A CA509027DA CA509027A CA 509027 A CA509027 A CA 509027A CA 509027 A CA509027 A CA 509027A CA 509027D A CA509027D A CA 509027DA CA 509027 A CA509027 A CA 509027A
Authority
CA
Canada
Prior art keywords
drive system
motor drive
speed motor
multiple speed
speed
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.)
Expired
Application number
CA509027A
Other languages
French (fr)
Inventor
H. Trevitt John
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dictaphone Corp
Original Assignee
Dictaphone Corp
Publication date
Application granted granted Critical
Publication of CA509027A publication Critical patent/CA509027A/en
Expired legal-status Critical Current

Links

CA509027A Multiple speed motor drive system Expired CA509027A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA509027T

Publications (1)

Publication Number Publication Date
CA509027A true CA509027A (en) 1955-01-11

Family

ID=35660075

Family Applications (1)

Application Number Title Priority Date Filing Date
CA509027A Expired CA509027A (en) Multiple speed motor drive system

Country Status (1)

Country Link
CA (1) CA509027A (en)

Similar Documents

Publication Publication Date Title
CA579613A (en) Submersible motor
CA509027A (en) Multiple speed motor drive system
CA509026A (en) Constant speed motor drive system
AU212211B2 (en) Motor speed control
CA514481A (en) Motor control system
AU1448455A (en) Motor speed control
CA504521A (en) Motor speed controller
CA517561A (en) Motor control systems
CA512191A (en) Reversible motor drive
CA510426A (en) Motor vehicle
CA514447A (en) Motor control system
CA519833A (en) Motor control system
CA519382A (en) Speed governor for motors
CA509698A (en) Instantly reversing motor
CA512464A (en) Transmission brake servo motor
CA480338A (en) Motor speed control system
CA518821A (en) Siren friction motor
CA489760A (en) Motor sled
CA487825A (en) Motor speed control
CA510613A (en) Fluid motor
CA514496A (en) Recorded motor control systems
CA514245A (en) Motor control systems
CA518446A (en) Motor control systems
CA512952A (en) Instantly reversible motor
CA555510A (en) Speed controlling means for d.c. motors