GB2206423B - Lift control system - Google Patents

Lift control system

Info

Publication number
GB2206423B
GB2206423B GB8814425A GB8814425A GB2206423B GB 2206423 B GB2206423 B GB 2206423B GB 8814425 A GB8814425 A GB 8814425A GB 8814425 A GB8814425 A GB 8814425A GB 2206423 B GB2206423 B GB 2206423B
Authority
GB
United Kingdom
Prior art keywords
control system
lift control
lift
control
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 - Fee Related
Application number
GB8814425A
Other versions
GB2206423A (en
GB8814425D0 (en
Inventor
Jeffery Stevens Kirke
Steven Edward Forest Mitchell
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.)
PICKERINGS Ltd
Original Assignee
PICKERINGS 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 PICKERINGS Ltd filed Critical PICKERINGS Ltd
Publication of GB8814425D0 publication Critical patent/GB8814425D0/en
Publication of GB2206423A publication Critical patent/GB2206423A/en
Application granted granted Critical
Publication of GB2206423B publication Critical patent/GB2206423B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/24Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration
    • B66B1/28Control systems with regulation, i.e. with retroactive action, for influencing travelling speed, acceleration, or deceleration electrical

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Control (AREA)
GB8814425A 1987-06-17 1988-06-17 Lift control system Expired - Fee Related GB2206423B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878714240A GB8714240D0 (en) 1987-06-17 1987-06-17 Lift control system

Publications (3)

Publication Number Publication Date
GB8814425D0 GB8814425D0 (en) 1988-07-20
GB2206423A GB2206423A (en) 1989-01-05
GB2206423B true GB2206423B (en) 1991-02-06

Family

ID=10619106

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878714240A Pending GB8714240D0 (en) 1987-06-17 1987-06-17 Lift control system
GB8814425A Expired - Fee Related GB2206423B (en) 1987-06-17 1988-06-17 Lift control system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878714240A Pending GB8714240D0 (en) 1987-06-17 1987-06-17 Lift control system

Country Status (1)

Country Link
GB (2) GB8714240D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69622655T2 (en) * 1995-10-05 2003-04-03 Otis Elevator Co., Farmington Fault detector for elevator drives

Also Published As

Publication number Publication date
GB2206423A (en) 1989-01-05
GB8814425D0 (en) 1988-07-20
GB8714240D0 (en) 1987-07-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920617