EP1286367A4 - Electromagnet core, method of manufacturing the electromagnet core, and elevator hoist brake utilizing the electromagnet core - Google Patents

Electromagnet core, method of manufacturing the electromagnet core, and elevator hoist brake utilizing the electromagnet core

Info

Publication number
EP1286367A4
EP1286367A4 EP01914212A EP01914212A EP1286367A4 EP 1286367 A4 EP1286367 A4 EP 1286367A4 EP 01914212 A EP01914212 A EP 01914212A EP 01914212 A EP01914212 A EP 01914212A EP 1286367 A4 EP1286367 A4 EP 1286367A4
Authority
EP
European Patent Office
Prior art keywords
electromagnet core
manufacturing
elevator hoist
hoist brake
brake utilizing
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.)
Granted
Application number
EP01914212A
Other languages
German (de)
French (fr)
Other versions
EP1286367A1 (en
EP1286367B1 (en
Inventor
Tomokazu Hoshinoo
Tsuyoshi Horita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of EP1286367A1 publication Critical patent/EP1286367A1/en
Publication of EP1286367A4 publication Critical patent/EP1286367A4/en
Application granted granted Critical
Publication of EP1286367B1 publication Critical patent/EP1286367B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/081—Magnetic constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
    • B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
    • B66D5/24—Operating devices
    • B66D5/30—Operating devices electrical
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnets (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
EP01914212A 2001-03-23 2001-03-23 Electromagnet core, method of manufacturing the electromagnet core, and elevator hoist brake utilizing the electromagnet core Expired - Lifetime EP1286367B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2001/002351 WO2002078020A1 (en) 2001-03-23 2001-03-23 Electromagnet core, method of manufacturing the electromagnet core, and elevator hoist brake utilizing the electromagnet core

Publications (3)

Publication Number Publication Date
EP1286367A1 EP1286367A1 (en) 2003-02-26
EP1286367A4 true EP1286367A4 (en) 2006-12-20
EP1286367B1 EP1286367B1 (en) 2009-12-09

Family

ID=11737154

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01914212A Expired - Lifetime EP1286367B1 (en) 2001-03-23 2001-03-23 Electromagnet core, method of manufacturing the electromagnet core, and elevator hoist brake utilizing the electromagnet core

Country Status (5)

Country Link
EP (1) EP1286367B1 (en)
JP (1) JPWO2002078020A1 (en)
CN (1) CN1238869C (en)
DE (1) DE60140737D1 (en)
WO (1) WO2002078020A1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654016A (en) * 1979-10-09 1981-05-13 Matsushita Electric Works Ltd Fixed iron-core for plunger type electromagnet device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54152158A (en) * 1978-05-23 1979-11-30 Fit Kk Electromagnet
JPH02106590A (en) * 1988-10-14 1990-04-18 Mitsubishi Electric Corp Elevator device
JPH06251954A (en) * 1993-02-24 1994-09-09 Matsushita Electric Ind Co Ltd Coil component

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654016A (en) * 1979-10-09 1981-05-13 Matsushita Electric Works Ltd Fixed iron-core for plunger type electromagnet device

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN *
See also references of WO02078020A1 *

Also Published As

Publication number Publication date
DE60140737D1 (en) 2010-01-21
CN1430787A (en) 2003-07-16
WO2002078020A1 (en) 2002-10-03
JPWO2002078020A1 (en) 2004-07-15
EP1286367A1 (en) 2003-02-26
CN1238869C (en) 2006-01-25
EP1286367B1 (en) 2009-12-09

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