FR504251A - Improvements to engine control modes and devices - Google Patents

Improvements to engine control modes and devices

Info

Publication number
FR504251A
FR504251A FR504251DA FR504251A FR 504251 A FR504251 A FR 504251A FR 504251D A FR504251D A FR 504251DA FR 504251 A FR504251 A FR 504251A
Authority
FR
France
Prior art keywords
devices
engine control
control modes
modes
engine
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR504251A publication Critical patent/FR504251A/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
    • B66B1/24—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical
    • B66B1/32—Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical effective on braking devices, e.g. acting on electrically controlled brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR504251D 1918-09-27 1919-09-26 Improvements to engine control modes and devices Expired FR504251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US504251XA 1918-09-27 1918-09-27

Publications (1)

Publication Number Publication Date
FR504251A true FR504251A (en) 1920-06-29

Family

ID=1535604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR504251D Expired FR504251A (en) 1918-09-27 1919-09-26 Improvements to engine control modes and devices

Country Status (1)

Country Link
FR (1) FR504251A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314129A1 (en) * 1975-06-11 1977-01-07 Kone Oy Lift cage drive mechanism - selects motor windings and brake operation to suit cage load and travel direction
FR2317215A1 (en) * 1975-06-25 1977-02-04 Westinghouse Electric Corp ELEVATOR INSTALLATION
EP0038966A1 (en) * 1980-04-21 1981-11-04 Inventio Ag Starting device for an elevator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2314129A1 (en) * 1975-06-11 1977-01-07 Kone Oy Lift cage drive mechanism - selects motor windings and brake operation to suit cage load and travel direction
FR2317215A1 (en) * 1975-06-25 1977-02-04 Westinghouse Electric Corp ELEVATOR INSTALLATION
EP0038966A1 (en) * 1980-04-21 1981-11-04 Inventio Ag Starting device for an elevator

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