DE3266179D1 - Locking mechanisms and method of magnetizing a locking magnet therefor - Google Patents

Locking mechanisms and method of magnetizing a locking magnet therefor

Info

Publication number
DE3266179D1
DE3266179D1 DE8282401109T DE3266179T DE3266179D1 DE 3266179 D1 DE3266179 D1 DE 3266179D1 DE 8282401109 T DE8282401109 T DE 8282401109T DE 3266179 T DE3266179 T DE 3266179T DE 3266179 D1 DE3266179 D1 DE 3266179D1
Authority
DE
Germany
Prior art keywords
locking
magnet
pole
magnetizing
magnetic
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
DE8282401109T
Other languages
German (de)
English (en)
Inventor
Bruce Samuel Sedley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3266179D1 publication Critical patent/DE3266179D1/de
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B27/00—Cylinder locks or other locks with tumbler pins or balls that are set by pushing the key in
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0038—Operating or controlling locks or other fastening devices by electric or magnetic means using permanent magnets
    • E05B47/0043—Mechanical locks operated by cards having permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • 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
    • H01F7/0242—Magnetic drives, magnetic coupling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (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)
  • Burglar Alarm Systems (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Buckles (AREA)
  • Discharge Heating (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)
  • Magnetic Treatment Devices (AREA)
DE8282401109T 1981-06-22 1982-06-18 Locking mechanisms and method of magnetizing a locking magnet therefor Expired DE3266179D1 (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
DE3266179D1 true DE3266179D1 (en) 1985-10-17

Family

ID=23054622

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198282401109T Pending DE68988T1 (de) 1981-06-22 1982-06-18 Schliessmechanismen und verfahren zum magnetisieren eines schliessmagneten dafuer.
DE8282401109T Expired DE3266179D1 (en) 1981-06-22 1982-06-18 Locking mechanisms and method of magnetizing a locking magnet therefor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198282401109T Pending DE68988T1 (de) 1981-06-22 1982-06-18 Schliessmechanismen und verfahren zum magnetisieren eines schliessmagneten dafuer.

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) ES8307327A1 (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
DE68988T1 (de) 1983-05-11
ES513264A0 (es) 1983-07-01
MX156554A (es) 1988-09-09
EP0068988A1 (en) 1983-01-05
CA1227654A (en) 1987-10-06
SG33587G (en) 1987-07-17
PH22562A (en) 1988-10-17
KR910002019B1 (ko) 1991-03-30
JPH03477B2 (enrdf_load_stackoverflow) 1991-01-08
JPS584070A (ja) 1983-01-11
EP0068988B1 (en) 1985-09-11
KR840000725A (ko) 1984-02-27
AU8508982A (en) 1983-01-06
ATE15521T1 (de) 1985-09-15
AU549917B2 (en) 1986-02-20
ES8307327A1 (es) 1983-07-01
HK61187A (en) 1987-08-28

Similar Documents

Publication Publication Date Title
DE3579451D1 (de) Dauermagnetische anordung.
EP0222916A4 (en) EXTERNAL MAGNETIC REFLECTOR FOR PHOTOMAGNETIC PLATES.
DK0393986T3 (da) Behandling af carbonhydridbrændstof
SE8900135L (sv) Magnetkrets
DE3266179D1 (en) Locking mechanisms and method of magnetizing a locking magnet therefor
JPS57199205A (en) Cylindrical permanent magnet and manufacture thereof
ES2155056T3 (es) Terminales de imanes permanentes cilindricos.
CH647920GA3 (enrdf_load_stackoverflow)
LEUPOLD et al. Parametric linear variation of a leakage free permanent magnet field source(Patent Application)
Buschow Crystal Field Induced Magnetic Anisotropy in Several Permanent Magnet Materials
Bryjak Permanent Magnets Rare Earth Elements--Cobalt
JPS566664A (en) Dc motor
Szafranska-Miller et al. Magnetic Anisotropy and Rotational Hysteresis Energy in Nd sub 15 Fe sub 77 B sub 8 Permanent Magnet
JPS55115306A (en) Magnetizing method of anisotropic cylinder-type magnet
IT8121765A0 (it) Motore a magneti permanenti conpolarita' eguale e contrapposta.
Schumann et al. Computation of the Influence of Texture on the Coercive Force of Polycrystalline Permanent Magnets
Kisielewski et al. Unidirectional properties of(YCa)(3</inf>(FeCoGe)(5</inf> O (12</inf> films
UA7504A1 (uk) Періодична магнітна фокусуюча система
Bertora et al. Permanent Magnet Design for Magnetic Resonance Imaging
JPS5476018A (en) Magnetic signal detecting device
JPS51141308A (en) Stator construction of the magnetic dc motor
KR890003629A (ko) 자화(磁化)수 처리장치
JPS5456730A (en) Magnetic signal detecting device
KR890001241A (ko) 직류 전동기
JPS57208850A (en) Magnet for field system of motor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee