HK61187A - Locking mechanisms and method of magnetizing a locking magnet therefor - Google Patents

Locking mechanisms and method of magnetizing a locking magnet therefor Download PDF

Info

Publication number
HK61187A
HK61187A HK611/87A HK61187A HK61187A HK 61187 A HK61187 A HK 61187A HK 611/87 A HK611/87 A HK 611/87A HK 61187 A HK61187 A HK 61187A HK 61187 A HK61187 A HK 61187A
Authority
HK
Hong Kong
Prior art keywords
magnet
locking
magnets
strength
opposite
Prior art date
Application number
HK611/87A
Other languages
German (de)
English (en)
French (fr)
Inventor
Bruce Samuel Sedley
Original Assignee
Bruce Samuel Sedley
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 Bruce Samuel Sedley filed Critical Bruce Samuel Sedley
Publication of HK61187A publication Critical patent/HK61187A/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/0043Mechanical locks operated by cards having permanent magnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00Apparatus or processes for magnetising or demagnetising
    • H01F13/003Methods and devices for magnetising permanent magnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/0231Magnetic circuits with PM for power or force generation
    • H01F7/0242Magnetic drives, magnetic coupling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Adornments (AREA)
  • Dc Machiner (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
  • Connections Arranged To Contact A Plurality Of Conductors (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Magnetic Treatment Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Buckles (AREA)
  • Burglar Alarm Systems (AREA)
  • Discharge Heating (AREA)
  • Adhesives Or Adhesive Processes (AREA)
HK611/87A 1981-06-22 1987-08-20 Locking mechanisms and method of magnetizing a locking magnet therefor HK61187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27597981A 1981-06-22 1981-06-22

Publications (1)

Publication Number Publication Date
HK61187A true HK61187A (en) 1987-08-28

Family

ID=23054622

Family Applications (1)

Application Number Title Priority Date Filing Date
HK611/87A HK61187A (en) 1981-06-22 1987-08-20 Locking mechanisms and method of magnetizing a locking magnet therefor

Country Status (12)

Country Link
EP (1) EP0068988B1 (enrdf_load_stackoverflow)
JP (1) JPS584070A (enrdf_load_stackoverflow)
KR (1) KR910002019B1 (enrdf_load_stackoverflow)
AT (1) ATE15521T1 (enrdf_load_stackoverflow)
AU (1) AU549917B2 (enrdf_load_stackoverflow)
CA (1) CA1227654A (enrdf_load_stackoverflow)
DE (2) DE68988T1 (enrdf_load_stackoverflow)
ES (1) ES513264A0 (enrdf_load_stackoverflow)
HK (1) HK61187A (enrdf_load_stackoverflow)
MX (1) MX156554A (enrdf_load_stackoverflow)
PH (1) PH22562A (enrdf_load_stackoverflow)
SG (1) SG33587G (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU570031B2 (en) * 1983-03-17 1988-03-03 Lowe & Fletcher Limited Magnetising apparatus
DE19807663A1 (de) * 1998-02-24 1999-09-09 Baur Verbindungsmittel zum lösbaren Verbinden eines ersten Bauteils und eines zweiten Bauteils und Verfahren zum Lösen einer Verbindung eines ersten Bauteils und eines zweiten Bauteils
US6588811B1 (en) 2002-12-03 2003-07-08 Edward B. Ferguson Reversible magnetic door stop/latch
US8540292B2 (en) 2002-12-03 2013-09-24 Edward B. Ferguson Reversible magnetic door stop/latch

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133194A (en) * 1976-12-02 1979-01-09 Bruce S. Sedley Magnetic key operated door lock
CH620492A5 (en) * 1977-07-25 1980-11-28 Fichtel & Sachs Ag Magnetically actuable rotary cylinder lock, key and method and device for the magnetic coding of the key

Also Published As

Publication number Publication date
KR840000725A (ko) 1984-02-27
AU549917B2 (en) 1986-02-20
ES8307327A1 (es) 1983-07-01
ES513264A0 (es) 1983-07-01
EP0068988B1 (en) 1985-09-11
MX156554A (es) 1988-09-09
DE3266179D1 (en) 1985-10-17
KR910002019B1 (ko) 1991-03-30
PH22562A (en) 1988-10-17
AU8508982A (en) 1983-01-06
CA1227654A (en) 1987-10-06
EP0068988A1 (en) 1983-01-05
ATE15521T1 (de) 1985-09-15
JPS584070A (ja) 1983-01-11
SG33587G (en) 1987-07-17
DE68988T1 (de) 1983-05-11
JPH03477B2 (enrdf_load_stackoverflow) 1991-01-08

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Legal Events

Date Code Title Description
PE Patent expired