CA454816A - Commande serie a vitesse variable - Google Patents

Commande serie a vitesse variable

Info

Publication number: CA454816A
Authority: CA; Canada
Prior art keywords: variable speed; speed drive; series variable; series; drive
Prior art date: 1949-03-01
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

CA454816A

Other languages

English (en)

Inventor

R. Harding William

Scott H. Hanville, Jr.

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.)

Westinghouse Canada Inc

CBS Corp

Original Assignee

Canadian Westinghouse Co Ltd

Westinghouse Electric and Manufacturing Co

Publication date

1949-03-01

1949-03-01 Application granted granted Critical

1949-03-01 Publication of CA454816A publication Critical patent/CA454816A/fr

Status Expired legal-status Critical Current

Links

CA454816A Commande serie a vitesse variable Expired CA454816A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA454816T

Publications (1)

Publication Number	Publication Date
CA454816A true CA454816A (fr)	1949-03-01

Family

ID=35572552

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA454816A Expired CA454816A (fr)			Commande serie a vitesse variable

Country Status (1)

Country	Link
CA (1)	CA454816A (fr)

0
- CA CA454816A patent/CA454816A/fr not_active Expired

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