GB509261A - Improvements in electric motor control systems - Google Patents

Improvements in electric motor control systems

Info

Publication number
GB509261A
GB509261A GB104338A GB104338A GB509261A GB 509261 A GB509261 A GB 509261A GB 104338 A GB104338 A GB 104338A GB 104338 A GB104338 A GB 104338A GB 509261 A GB509261 A GB 509261A
Authority
GB
United Kingdom
Prior art keywords
electric motor
motor control
control systems
systems
electric
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
GB104338A
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.)
SAMUEL EMIL NEWMAN
English Electric Co Ltd
Original Assignee
SAMUEL EMIL NEWMAN
English Electric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SAMUEL EMIL NEWMAN, English Electric Co Ltd filed Critical SAMUEL EMIL NEWMAN
Priority to GB104338A priority Critical patent/GB509261A/en
Publication of GB509261A publication Critical patent/GB509261A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/02—Control systems without regulation, i.e. without retroactive action
    • B66B1/06—Control systems without regulation, i.e. without retroactive action electric
    • B66B1/12—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, located at a control station for direct control movements, e.g. electric mining-hoist control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
GB104338A 1938-01-12 1938-01-12 Improvements in electric motor control systems Expired GB509261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB104338A GB509261A (en) 1938-01-12 1938-01-12 Improvements in electric motor control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB104338A GB509261A (en) 1938-01-12 1938-01-12 Improvements in electric motor control systems

Publications (1)

Publication Number Publication Date
GB509261A true GB509261A (en) 1939-07-12

Family

ID=9715163

Family Applications (1)

Application Number Title Priority Date Filing Date
GB104338A Expired GB509261A (en) 1938-01-12 1938-01-12 Improvements in electric motor control systems

Country Status (1)

Country Link
GB (1) GB509261A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130271878A1 (en) * 2012-04-15 2013-10-17 Vijay K. Maddali Automatic fault isolation methodology

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130271878A1 (en) * 2012-04-15 2013-10-17 Vijay K. Maddali Automatic fault isolation methodology
US10432120B2 (en) * 2012-04-15 2019-10-01 Hamilton Sundstrand Corporation Automatic fault isolation methodology

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