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DK90770C - Magnetsystem indeholdende to dele, der hver har et antal pladeformede permanentmagneter adskilt fra hinanden ved ligeledes pladeformede, men tyndere legemer. - Google Patents

Magnetsystem indeholdende to dele, der hver har et antal pladeformede permanentmagneter adskilt fra hinanden ved ligeledes pladeformede, men tyndere legemer.

Info

Publication number
DK90770C
DK90770C DK130555AA DK130555A DK90770C DK 90770 C DK90770 C DK 90770C DK 130555A A DK130555A A DK 130555AA DK 130555 A DK130555 A DK 130555A DK 90770 C DK90770 C DK 90770C
Authority
DK
Denmark
Prior art keywords
plate
shaped
parts
permanent magnets
system containing
Prior art date
Application number
DK130555AA
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of DK90770C publication Critical patent/DK90770C/da

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]
    • H01F7/0205—Magnetic circuits with PM in general
    • H01F7/0226—PM with variable field strength
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41C—SMALLARMS, e.g. PISTOLS, RIFLES; ACCESSORIES THEREFOR
    • F41C27/00—Accessories; Details or attachments not otherwise provided for
    • F41C27/04—Arrangements for mounting spades or shields
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G1/00—Sighting devices
    • F41G1/02—Foresights
    • F41G1/04—Protection means therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41G—WEAPON SIGHTS; AIMING
    • F41G1/00—Sighting devices
    • F41G1/38—Telescopic sights specially adapted for smallarms or ordnance; Supports or mountings therefor
    • F41G1/383—Protection means therefor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
    • H02K49/043—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with a radial airgap
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
    • H02K49/046—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with an axial airgap
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
    • H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Jigs For Machine Tools (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
DK130555AA 1954-04-22 1955-04-19 Magnetsystem indeholdende to dele, der hver har et antal pladeformede permanentmagneter adskilt fra hinanden ved ligeledes pladeformede, men tyndere legemer. DK90770C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL186952 1954-04-22

Publications (1)

Publication Number Publication Date
DK90770C true DK90770C (da) 1961-04-24

Family

ID=19750660

Family Applications (1)

Application Number Title Priority Date Filing Date
DK130555AA DK90770C (da) 1954-04-22 1955-04-19 Magnetsystem indeholdende to dele, der hver har et antal pladeformede permanentmagneter adskilt fra hinanden ved ligeledes pladeformede, men tyndere legemer.

Country Status (7)

Country Link
US (1) US3206655A (da)
BE (1) BE537552A (da)
DE (1) DE1053687B (da)
DK (1) DK90770C (da)
ES (1) ES221304A1 (da)
FR (1) FR1134358A (da)
GB (1) GB768518A (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257001B (de) 1956-08-24 1967-12-21 Walker O S Co Inc Dauermagnetischer Werkstueckhalter
DE1274256B (de) * 1958-02-08 1968-08-01 Electro Chimie Metal Ausschaltbare Dauermagnetvorrichtung
GB842531A (en) * 1958-12-24 1960-07-27 Mullard Ltd Permanent magnets
US3488535A (en) * 1967-09-22 1970-01-06 Max Baermann Permanent magnet eddy current brake or clutch
DE2232613A1 (de) * 1972-07-03 1974-01-24 Spodig Heinrich 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
FR2476375A1 (fr) * 1980-02-15 1981-08-21 Aimants Ugimag Sa Dispositif pour l'aimantation multipolaire d'un materiau en bandes
CA1198162A (en) * 1982-09-23 1985-12-17 Robert D. Hay Nmr imaging apparatus
US4538130A (en) * 1984-04-23 1985-08-27 Field Effects, Inc. Tunable segmented ring magnet and method of manufacture
DE3667120D1 (en) * 1985-11-08 1989-12-28 Oerlikon Buehrle Ag Commutable permanent-magnet system, in particular for a vehicle brake
US4974439A (en) * 1988-07-01 1990-12-04 Saunders William T Controlled transfer of sheet metal can bodies in can body line
US5711223A (en) * 1995-08-14 1998-01-27 Eugene L. Green, Sr. Magnetic plate cylinder
US6134821A (en) * 1998-01-16 2000-10-24 Magnum Magnetics Magnetic signage systems and processes related thereto
EP1367701B1 (en) * 2002-05-28 2009-11-04 Isuzu Motors Limited Eddy current deceleration device
US20070090908A1 (en) * 2003-05-19 2007-04-26 Isuzu Motors Limited Eddy current retarder
JP2005269709A (ja) * 2004-03-16 2005-09-29 Maguneo Giken:Kk 磁気回転伝達装置及び密閉撹拌装置
US7501921B2 (en) * 2005-05-13 2009-03-10 Magnetnotes, Ltd. Temperature controlled magnetic roller
JP4636198B2 (ja) * 2008-12-08 2011-02-23 日亜化学工業株式会社 円柱状ボンド磁石およびその製造方法並びに棒状磁石体
PL2632809T3 (pl) 2010-10-27 2016-06-30 Intercontinental Great Brands Llc Magnetycznie zamykane opakowanie do pomieszczenia produktu
DE102012210133A1 (de) * 2012-06-15 2013-12-19 Robert Bosch Gmbh Werkzeugmaschinenbremsvorrichtung
CH719578A1 (de) 2022-04-07 2023-10-13 Integraldrive Systems Ag Wirbelstrom-Bremse für lineare Antriebe.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2187240A (en) * 1937-01-16 1940-01-16 Karasick Samuel Permanent magnet chuck and demagnetizer
GB531600A (en) * 1939-07-27 1941-01-07 Yutaka Naruse Improvements in or relating to magnetic chucks
US2269149A (en) * 1939-11-24 1942-01-06 Gen Electric Permanent magnet
DE880841C (de) * 1941-03-25 1953-06-25 Bosch Gmbh Robert Dauermagnetspannvorrichtung
GB551329A (en) * 1941-08-15 1943-02-17 John Theodore Beechlyn Improvements in permanent magnetic chuck
US2613246A (en) * 1948-10-01 1952-10-07 Spodig Heinrich Magnetic system
CH292229A (de) * 1950-04-22 1953-07-31 Deutsche Edelstahlwerke Ag Permanenterregter Haftmagnet mit ausschaltbarer Haftkraft.
BE503996A (da) * 1950-12-12
US2722617A (en) * 1951-11-28 1955-11-01 Hartford Nat Bank & Trust Comp Magnetic circuits and devices
US3079535A (en) * 1955-11-22 1963-02-26 Lab Equipment Corp Variable strength permanent magnets

Also Published As

Publication number Publication date
FR1134358A (fr) 1957-04-10
BE537552A (fr) 1959-05-08
DE1053687B (de) 1959-03-26
GB768518A (en) 1957-02-20
ES221304A1 (es) 1955-06-01
US3206655A (en) 1965-09-14

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