DE2920907A1 - Prellfreie hubeinrichtung - Google Patents

Prellfreie hubeinrichtung

Info

Publication number
DE2920907A1
DE2920907A1 DE2920907A DE2920907A DE2920907A1 DE 2920907 A1 DE2920907 A1 DE 2920907A1 DE 2920907 A DE2920907 A DE 2920907A DE 2920907 A DE2920907 A DE 2920907A DE 2920907 A1 DE2920907 A1 DE 2920907A1
Authority
DE
Germany
Prior art keywords
bounce
lifting device
nozzles
free lifting
armature
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.)
Ceased
Application number
DE2920907A
Other languages
German (de)
English (en)
Inventor
Karl-Heinz Krueger
Eberhard Dipl Ing Riessland
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.)
Veb Zentrum fur Forschung und Technologie Mikroel
Original Assignee
Elektromat VEB
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 Elektromat VEB filed Critical Elektromat VEB
Publication of DE2920907A1 publication Critical patent/DE2920907A1/de
Ceased 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
    • H01F7/088—Electromagnets; Actuators including electromagnets with armatures provided with means for absorbing shocks
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1638—Armatures not entering the winding
    • H01F7/1646—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
  • Braking Arrangements (AREA)
  • Machine Tool Units (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Chutes (AREA)
  • Linear Motors (AREA)
  • Advancing Webs (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Non-Mechanical Conveyors (AREA)
DE2920907A 1978-06-01 1979-05-23 Prellfreie hubeinrichtung Ceased DE2920907A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD20572278A DD137037B1 (de) 1978-06-01 1978-06-01 Prellfreie hubeinrichtung

Publications (1)

Publication Number Publication Date
DE2920907A1 true DE2920907A1 (de) 1979-12-20

Family

ID=5512879

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2920907A Ceased DE2920907A1 (de) 1978-06-01 1979-05-23 Prellfreie hubeinrichtung

Country Status (12)

Country Link
US (1) US4270109A (enExample)
JP (1) JPS551198A (enExample)
BG (1) BG32235A1 (enExample)
CH (1) CH642476A5 (enExample)
CS (1) CS222966B1 (enExample)
DD (1) DD137037B1 (enExample)
DE (1) DE2920907A1 (enExample)
FR (1) FR2427171A1 (enExample)
GB (1) GB2022322B (enExample)
HU (1) HU182647B (enExample)
SE (1) SE442464B (enExample)
SU (1) SU1015448A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3132919A1 (de) * 1980-12-09 1982-09-02 VEB Zentrum für Forschung und Technologie Mikroelektronik, DDR 8080 Dresden "stellantrieb"
DE3541272A1 (de) * 1985-11-22 1987-05-27 Thomson Brandt Gmbh Magnetbandgeraet
JPH01205438A (ja) * 1988-10-12 1989-08-17 Hitachi Ltd 磁気搬送装置
US4975637A (en) * 1989-12-29 1990-12-04 International Business Machines Corporation Method and apparatus for integrated circuit device testing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE638721C (de) * 1936-11-21 Adolf Hanning Elektrischer Zug- und Druckmagnet
DE1737087U (de) * 1953-07-11 1957-01-03 Magnetschultz Spezialfabrik Fu Elektrobetaetigungsmagnet mit gedaempfter ankerbewegung.
CH452702A (de) * 1965-12-24 1968-03-15 Runtal Holding Co Sa Betätigungseinrichtung mit einem Elektromagnet und beliebig einstellbarer hydraulischer Verzögerung
DE1414815A1 (de) * 1960-10-24 1968-10-03 List Dipl Ing Heinrich Polarisierter Doppelhubmagnet
DE1614049B2 (de) * 1967-03-31 1971-10-21 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt Elektromagnet fuer schaltgeraete
DD101783A1 (enExample) * 1972-12-20 1973-11-12

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3936743A (en) * 1974-03-05 1976-02-03 Electroglas, Inc. High speed precision chuck assembly
US3972505A (en) * 1975-04-04 1976-08-03 Skinner Precision Industries, Inc. Control valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE638721C (de) * 1936-11-21 Adolf Hanning Elektrischer Zug- und Druckmagnet
DE1737087U (de) * 1953-07-11 1957-01-03 Magnetschultz Spezialfabrik Fu Elektrobetaetigungsmagnet mit gedaempfter ankerbewegung.
DE1414815A1 (de) * 1960-10-24 1968-10-03 List Dipl Ing Heinrich Polarisierter Doppelhubmagnet
CH452702A (de) * 1965-12-24 1968-03-15 Runtal Holding Co Sa Betätigungseinrichtung mit einem Elektromagnet und beliebig einstellbarer hydraulischer Verzögerung
DE1614049B2 (de) * 1967-03-31 1971-10-21 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt Elektromagnet fuer schaltgeraete
DD101783A1 (enExample) * 1972-12-20 1973-11-12

Also Published As

Publication number Publication date
SU1015448A1 (ru) 1983-04-30
US4270109A (en) 1981-05-26
BG32235A1 (en) 1982-06-15
JPS551198A (en) 1980-01-07
SE7904779L (sv) 1979-12-02
GB2022322B (en) 1982-11-10
FR2427171A1 (fr) 1979-12-28
HU182647B (en) 1984-02-28
CS222966B1 (en) 1983-08-26
DD137037B1 (de) 1980-07-23
GB2022322A (en) 1979-12-12
FR2427171B3 (enExample) 1982-05-07
DD137037A1 (de) 1979-08-08
CH642476A5 (de) 1984-04-13
SE442464B (sv) 1985-12-23

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Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: VEB ZENTRUM FUER FORSCHUNG UND TECHNOLOGIE MIKROEL

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H01F 7/16

8131 Rejection