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SE442464B - Studsfri lyftanordning for halvledarskivor - Google Patents

Studsfri lyftanordning for halvledarskivor

Info

Publication number
SE442464B
SE442464B SE7904779A SE7904779A SE442464B SE 442464 B SE442464 B SE 442464B SE 7904779 A SE7904779 A SE 7904779A SE 7904779 A SE7904779 A SE 7904779A SE 442464 B SE442464 B SE 442464B
Authority
SE
Sweden
Prior art keywords
lifting device
lifting
nozzles
abutment surface
anchor
Prior art date
Application number
SE7904779A
Other languages
English (en)
Swedish (sv)
Other versions
SE7904779L (sv
Inventor
E Riessland
K-H Kruger
Original Assignee
Tech Mikroelektronik Forsch
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 Tech Mikroelektronik Forsch filed Critical Tech Mikroelektronik Forsch
Publication of SE7904779L publication Critical patent/SE7904779L/
Publication of SE442464B publication Critical patent/SE442464B/sv

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)
  • Linear Motors (AREA)
  • Advancing Webs (AREA)
  • Chutes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Machine Tool Units (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Non-Mechanical Conveyors (AREA)
SE7904779A 1978-06-01 1979-05-31 Studsfri lyftanordning for halvledarskivor SE442464B (sv)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7904779L SE7904779L (sv) 1979-12-02
SE442464B true SE442464B (sv) 1985-12-23

Family

ID=5512879

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7904779A SE442464B (sv) 1978-06-01 1979-05-31 Studsfri lyftanordning for halvledarskivor

Country Status (12)

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

Families Citing this family (5)

* 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"
GB2109165B (en) * 1981-05-01 1985-01-30 Ledex Inc Trip solenoid
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

Family Cites Families (8)

* 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 (de) * 1972-12-20 1973-11-12
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

Also Published As

Publication number Publication date
DE2920907A1 (de) 1979-12-20
GB2022322A (en) 1979-12-12
DD137037B1 (de) 1980-07-23
JPS551198A (en) 1980-01-07
HU182647B (en) 1984-02-28
CS222966B1 (en) 1983-08-26
BG32235A1 (en) 1982-06-15
SU1015448A1 (ru) 1983-04-30
CH642476A5 (de) 1984-04-13
SE7904779L (sv) 1979-12-02
US4270109A (en) 1981-05-26
DD137037A1 (de) 1979-08-08
FR2427171A1 (fr) 1979-12-28
GB2022322B (en) 1982-11-10
FR2427171B3 (de) 1982-05-07

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