IT7811763V0 - Dispositivo per l'arresto,il fissaggio o simile di elementi strutturali mobili in proiettori cinematogra fici,cineprese e simili,con elettromagnete e circuito magnetico di ritorno - Google Patents

Dispositivo per l'arresto,il fissaggio o simile di elementi strutturali mobili in proiettori cinematogra fici,cineprese e simili,con elettromagnete e circuito magnetico di ritorno

Info

Publication number
IT7811763V0
IT7811763V0 IT7811763U IT1176378U IT7811763V0 IT 7811763 V0 IT7811763 V0 IT 7811763V0 IT 7811763 U IT7811763 U IT 7811763U IT 1176378 U IT1176378 U IT 1176378U IT 7811763 V0 IT7811763 V0 IT 7811763V0
Authority
IT
Italy
Prior art keywords
similar
cineprese
cinematography
projectors
electromagnet
Prior art date
Application number
IT7811763U
Other languages
English (en)
Inventor
Drasch Josef
Firla Gustav
Rollenitzleopold
Scheiber Robert
Original Assignee
Vockenhuber Karl Ed Hauser Rai
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 Vockenhuber Karl Ed Hauser Rai filed Critical Vockenhuber Karl Ed Hauser Rai
Publication of IT7811763V0 publication Critical patent/IT7811763V0/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
    • B23Q3/154—Stationary devices
    • B23Q3/1546—Stationary devices using permanent magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
    • B23Q3/154—Stationary devices
    • B23Q3/1543—Stationary devices using electromagnets
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/18—Electric or magnetic
    • F16D2121/20—Electric or magnetic using electromagnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Cameras In General (AREA)
  • Diaphragms For Cameras (AREA)
  • Electromagnets (AREA)
IT7811763U 1977-07-29 1978-07-28 Dispositivo per l'arresto,il fissaggio o simile di elementi strutturali mobili in proiettori cinematogra fici,cineprese e simili,con elettromagnete e circuito magnetico di ritorno IT7811763V0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH941377 1977-07-29

Publications (1)

Publication Number Publication Date
IT7811763V0 true IT7811763V0 (it) 1978-07-28

Family

ID=4351740

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7811763U IT7811763V0 (it) 1977-07-29 1978-07-28 Dispositivo per l'arresto,il fissaggio o simile di elementi strutturali mobili in proiettori cinematogra fici,cineprese e simili,con elettromagnete e circuito magnetico di ritorno

Country Status (4)

Country Link
US (1) US4227783A (it)
JP (1) JPS5441463A (it)
DE (1) DE2832753A1 (it)
IT (1) IT7811763V0 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5870448A (ja) * 1981-10-21 1983-04-26 Sony Corp 切換機構
FR2554375B1 (fr) * 1983-11-09 1987-09-25 Saint Gobain Vitrage Maintien de feuilles de verre par electro-aimant
DE3744207A1 (de) * 1987-12-24 1989-07-06 Rieter Ag Maschf Spinnmaschine mit einer vielzahl von spinnstellen
JPH08755B2 (ja) * 1989-11-27 1996-01-10 日本電気株式会社 結晶の育成方法
WO2014177238A1 (de) * 2013-05-02 2014-11-06 Daimler Ag Verstellvorrichtung, insbesondere zur verstellung einer nockenwelle einer brennkraftmaschine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1125662A (en) * 1914-05-16 1915-01-19 Life Targets Ltd Cinematograph target apparatus.
US1197568A (en) * 1915-11-26 1916-09-05 Lydia B Koch Cinematograph target apparatus.
US1350548A (en) * 1918-03-01 1920-08-24 Edwin F Flindell Film-gate and tension means for motion-picture machines
US3397937A (en) * 1965-06-07 1968-08-20 Technicolor Stop-frame mechanism for a motion picture projector
US3533345A (en) * 1966-03-24 1970-10-13 Prontor Werk Gauthier Gmbh Photographic camera with reciprocating shutter blade system
AT282351B (de) * 1968-10-30 1970-06-25 Eumig Greiferwerk für kinematographische Geräte
DE1955756A1 (de) * 1969-11-06 1971-05-19 Niezoldi & Kraemer Gmbh Greiferschaltwerk fuer Vorwaerts- und Rueckwaertsprojektion eines Filmstreifens
JPS5117295B1 (it) * 1970-12-28 1976-06-01
US3702730A (en) * 1971-04-12 1972-11-14 Eastman Kodak Co Electronically controlled variable rate film feeding mechanism for motion picture projectors
US3907413A (en) * 1972-02-01 1975-09-23 Vockenhuber Karl Strip-feeding mechanism for motion-picture projectors and the like
US3908882A (en) * 1973-08-18 1975-09-30 Nippon Kogaku Kk Electromagnetically controlled film transport device
CH584906A5 (it) * 1975-05-23 1977-02-15 Bolex Int Sa

Also Published As

Publication number Publication date
JPS5441463A (en) 1979-04-02
US4227783A (en) 1980-10-14
DE2832753A1 (de) 1979-02-08

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