GB1432969A - - Google Patents

Info

Publication number
GB1432969A
GB1432969A GB3169773A GB3169773A GB1432969A GB 1432969 A GB1432969 A GB 1432969A GB 3169773 A GB3169773 A GB 3169773A GB 3169773 A GB3169773 A GB 3169773A GB 1432969 A GB1432969 A GB 1432969A
Authority
GB
United Kingdom
Prior art keywords
plates
magnets
permanent
july
unit
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
GB3169773A
Other languages
English (en)
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 filed Critical
Publication of GB1432969A publication Critical patent/GB1432969A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/0205Magnetic circuits with PM in general
    • H01F7/021Construction of PM

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
GB3169773A 1972-07-03 1973-07-03 Expired GB1432969A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2232613A DE2232613A1 (de) 1972-07-03 1972-07-03 Verfahren zur verbesserung des magnetisierungsverhaltens, insbes. aller schwer und sehr schwer magnetisierbaren permanentmagnetischen ferro-, ferri-magnetmaterialien zur erzielung hoher flussdichten b tief m (g) und feldstaerken h tief m (oe) bei gleichzeitiger sehr erheblicher einsparung an nutzbarem, teurem magnetmaterial

Publications (1)

Publication Number Publication Date
GB1432969A true GB1432969A (enExample) 1976-04-22

Family

ID=5849574

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3169773A Expired GB1432969A (enExample) 1972-07-03 1973-07-03

Country Status (10)

Country Link
US (1) US3889220A (enExample)
BE (1) BE800919A (enExample)
CH (1) CH566633A5 (enExample)
DE (1) DE2232613A1 (enExample)
ES (1) ES416435A1 (enExample)
FR (1) FR2191227B1 (enExample)
GB (1) GB1432969A (enExample)
IT (1) IT988282B (enExample)
NL (1) NL7309177A (enExample)
SE (1) SE398020B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114532A (en) * 1976-10-12 1978-09-19 Dataproducts Corporation Impact printer magnet assembly
US4609109A (en) * 1982-07-06 1986-09-02 Cryogenic Consultants Limited Superconducting magnetic separators
US4707663A (en) * 1985-08-15 1987-11-17 Fonar Corporation Nuclear magnetic resonance apparatus using low energy magnetic elements
US4675609A (en) * 1985-09-18 1987-06-23 Fonar Corporation Nuclear magnetic resonance apparatus including permanent magnet configuration
DE29515302U1 (de) * 1995-09-25 1995-11-30 Rheinmagnet Horst Baermann GmbH, 53819 Neunkirchen-Seelscheid Magnetanordnung
DE19628722A1 (de) * 1996-07-17 1998-01-22 Esselte Meto Int Gmbh Vorrichtung zum Deaktivieren eines Sicherungselementes für die elektronische Artikelsicherung
CN102948053B (zh) * 2010-06-08 2015-11-25 株式会社日立制作所 线性电机
WO2017023303A1 (en) 2015-08-05 2017-02-09 Stren Microlift Technology, Llc Hydraulic pumping system for use with a subterranean well
WO2017155788A1 (en) * 2016-03-08 2017-09-14 Weatherford Technology Holdings, Llc Position sensing for wellsite pumping unit
US12488921B1 (en) 2023-08-01 2025-12-02 The United States Of America As Represented By The Secretary Of The Navy Magnetic apparatus for mounting on curved ferromagnetic surfaces

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB755834A (en) * 1953-03-26 1956-08-29 Standard Telephones Cables Ltd Improvements in or relating to the coupling of a helix in a travelling wave tube or the like to a waveguide
DE1053687B (de) * 1954-04-22 1959-03-26 Philips Nv Magnetsystem mit zwei um mindestens eine Polteilung gegeneinander verschiebbaren Magnet-anordnungen
US2947921A (en) * 1957-02-25 1960-08-02 Brown & Sharpe Mfg Fine grid permanent magnetic chuck
US3153177A (en) * 1962-09-11 1964-10-13 Ketcham And Mcdougall Inc Magnetic holder for paper clips
US3535200A (en) * 1967-09-18 1970-10-20 Gen Motors Corp Multilayered mechanically oriented ferrite

Also Published As

Publication number Publication date
FR2191227B1 (enExample) 1976-09-17
DE2232613A1 (de) 1974-01-24
IT988282B (it) 1975-04-10
SE398020B (sv) 1977-11-28
BE800919A (fr) 1973-10-01
FR2191227A1 (enExample) 1974-02-01
ES416435A1 (es) 1976-03-01
CH566633A5 (enExample) 1975-09-15
NL7309177A (enExample) 1974-01-07
US3889220A (en) 1975-06-10

Similar Documents

Publication Publication Date Title
US3419832A (en) Permanent magnet holding devices
US2812203A (en) Permanent magnet holding arrangement
ES448998A1 (es) Procedimiento de fabricacion de imanes anisotropos.
GB1495677A (en) Apparatus for producing selective magnetisation of discrete areas or members
ES429936A1 (es) Sistema de adherencia permanentemente magnetico con fuerza de adherencia variable.
IE810288L (en) Magnetisation of materials
GB1432969A (enExample)
CA983886A (en) Field coil core-tunnelling-enclosures with permeable bottoms in a magnetic separator
GB1139112A (en) Magnet structure
ES420322A1 (es) Perfeccionamientos en transductores magneticos realizados en capas delgadas.
GB783032A (en) Improvements in or relating to ferromagnetic core arrangements
CA1181476A (en) Permanent magnetic holding arrangement, particularly for temporary holding of ferro-magnetic parts
JPS5982635U (ja) 切換可能の永久磁石チヤツク
JPS55115304A (en) Permanent magnet material
JPS51136108A (en) Magnetic pole construction
JP2764458B2 (ja) Mri用磁界発生装置
GB939584A (en) Improvements in or relating to permanent magnet chucks and holding devices
GB1274533A (en) A switchable magnetic clamping plate
JPS57165761A (en) Transducer for electro-magnetic ultrasonic wave
DE3472512D1 (en) Single-phase motor with magnetized rotor
JPS5613705A (en) Magnetic circuit using anisotropic magnet
GB835173A (en) Improvements in or relating to permanent magnet constructions
JPS5782208A (en) Permanent magnet erasing head
US3602855A (en) Lifting magnet
JPS5642303A (en) Consecutively changeable device of magnetic field using permanent magnet

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee