CA1159105A - Galet magnetique - Google Patents

Galet magnetique

Info

Publication number
CA1159105A
CA1159105A CA000355171A CA355171A CA1159105A CA 1159105 A CA1159105 A CA 1159105A CA 000355171 A CA000355171 A CA 000355171A CA 355171 A CA355171 A CA 355171A CA 1159105 A CA1159105 A CA 1159105A
Authority
CA
Canada
Prior art keywords
ring
magnets
magnetic
roller
vane
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
CA000355171A
Other languages
English (en)
Inventor
Calvin E. Johns
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Application granted granted Critical
Publication of CA1159105A publication Critical patent/CA1159105A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • 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
    • B66B13/12—Arrangements for effecting simultaneous opening or closing of cage and landing doors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Elevator Door Apparatuses (AREA)
CA000355171A 1979-07-02 1980-06-30 Galet magnetique Expired CA1159105A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5452479A 1979-07-02 1979-07-02
US054,524 1979-07-02

Publications (1)

Publication Number Publication Date
CA1159105A true CA1159105A (fr) 1983-12-20

Family

ID=21991691

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000355171A Expired CA1159105A (fr) 1979-07-02 1980-06-30 Galet magnetique

Country Status (7)

Country Link
JP (1) JPS5617883A (fr)
AU (1) AU540991B2 (fr)
CA (1) CA1159105A (fr)
GB (1) GB2059162B (fr)
HK (1) HK46685A (fr)
MY (1) MY8500604A (fr)
SG (1) SG28584G (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05284925A (ja) * 1992-04-09 1993-11-02 Kowa Kogyo:Kk 発泡食品
JP4406136B2 (ja) * 1999-12-10 2010-01-27 オーチス エレベータ カンパニー エレベータドア装置

Also Published As

Publication number Publication date
AU5979680A (en) 1981-01-15
AU540991B2 (en) 1984-12-13
JPS5617883A (en) 1981-02-20
GB2059162A (en) 1981-04-15
SG28584G (en) 1985-03-08
GB2059162B (en) 1983-06-02
MY8500604A (en) 1985-12-31
HK46685A (en) 1985-06-21

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Legal Events

Date Code Title Description
MKEX Expiry