GB1426879A - Lifts - Google Patents

Lifts

Info

Publication number
GB1426879A
GB1426879A GB2861772A GB2861772A GB1426879A GB 1426879 A GB1426879 A GB 1426879A GB 2861772 A GB2861772 A GB 2861772A GB 2861772 A GB2861772 A GB 2861772A GB 1426879 A GB1426879 A GB 1426879A
Authority
GB
United Kingdom
Prior art keywords
linkage
wheel
door
locking position
driven
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
GB2861772A
Other languages
English (en)
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.)
Dewhurst and Partner PLC
Original Assignee
Dewhurst and Partner PLC
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 Dewhurst and Partner PLC filed Critical Dewhurst and Partner PLC
Priority to GB2861772A priority Critical patent/GB1426879A/en
Priority to CA174,015A priority patent/CA979034A/en
Priority to US370854A priority patent/US3878919A/en
Priority to ES416074A priority patent/ES416074A1/es
Publication of GB1426879A publication Critical patent/GB1426879A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02—Door or gate operation
    • B66B13/06—Door or gate operation of sliding doors
    • B66B13/08—Door or gate operation of sliding doors guided for horizontal movement

Landscapes

  • Elevator Door Apparatuses (AREA)
  • Maintenance And Inspection Apparatuses For Elevators (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Lock And Its Accessories (AREA)
GB2861772A 1972-06-19 1972-06-19 Lifts Expired GB1426879A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB2861772A GB1426879A (en) 1972-06-19 1972-06-19 Lifts
CA174,015A CA979034A (en) 1972-06-19 1973-06-14 Lifts
US370854A US3878919A (en) 1972-06-19 1973-06-18 Elevator car door operating and locking device
ES416074A ES416074A1 (es) 1972-06-19 1973-06-19 Aparato destinado a montarse en una cabina de ascensor paraaccionar una puerta de cabina de ascensor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2861772A GB1426879A (en) 1972-06-19 1972-06-19 Lifts

Publications (1)

Publication Number Publication Date
GB1426879A true GB1426879A (en) 1976-03-03

Family

ID=10278434

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2861772A Expired GB1426879A (en) 1972-06-19 1972-06-19 Lifts

Country Status (4)

Country Link
US (1) US3878919A (es)
CA (1) CA979034A (es)
ES (1) ES416074A1 (es)
GB (1) GB1426879A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4512443A (en) * 1982-03-24 1985-04-23 Dewhurst & Partner P.L.C. Lift door control apparatus
US4436184A (en) 1982-05-05 1984-03-13 Westinghouse Electric Corp. Elevator system
US4529065A (en) * 1983-10-21 1985-07-16 Westinghouse Electric Corp. Elevator system
FR2625991B1 (fr) * 1988-01-14 1990-04-27 Soretex Dispositif d'entrainement d'une porte de cabine d'ascenseur
JP4245371B2 (ja) * 2003-02-21 2009-03-25 東芝エレベータ株式会社 エレベータのドア装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1709301A (en) * 1929-04-16 Elevator-control apparatus
US2458402A (en) * 1944-02-29 1949-01-04 Maintenance Company Inc Automatic operator for elevator doors and hall doors
US2998245A (en) * 1959-04-20 1961-08-29 Dover Corp Power operator for elevator doors and the like
US3344556A (en) * 1965-11-18 1967-10-03 Edwards Power Door Co Inc Door operating device
GB1104057A (en) * 1966-04-21 1968-02-21 G D Peters & Co Engineering Lt Improvements relating to power operated sliding door gear
US3406484A (en) * 1966-12-22 1968-10-22 Dover Corp Door operator mechanism

Also Published As

Publication number Publication date
US3878919A (en) 1975-04-22
ES416074A1 (es) 1976-05-16
CA979034A (en) 1975-12-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19930617