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AU488129B2 - A friction drive device for motion-picture projectors - Google Patents
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AU488129B2 - A friction drive device for motion-picture projectors - Google Patents

A friction drive device for motion-picture projectors

Info

Publication number
AU488129B2
AU488129B2 AU82071/75A AU8207175A AU488129B2 AU 488129 B2 AU488129 B2 AU 488129B2 AU 82071/75 A AU82071/75 A AU 82071/75A AU 8207175 A AU8207175 A AU 8207175A AU 488129 B2 AU488129 B2 AU 488129B2
Authority
AU
Australia
Prior art keywords
motion
drive device
friction drive
picture projectors
projectors
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
AU82071/75A
Other versions
AU8207175A (en
Inventor
Nencini Roberto
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.)
Nencini Sp A
Original Assignee
Nencini Sp A
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 Nencini Sp A filed Critical Nencini Sp A
Priority to AU82071/75A priority Critical patent/AU488129B2/en
Application granted granted Critical
Publication of AU488129B2 publication Critical patent/AU488129B2/en
Publication of AU8207175A publication Critical patent/AU8207175A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16D7/00—Slip couplings, e.g. slipping on overload, for absorbing shock
    • F16D7/02—Slip couplings, e.g. slipping on overload, for absorbing shock of the friction type
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B1/00—Film strip handling
    • G03B1/40—Film strip handling embodying frictional coupling or clutches

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
AU82071/75A 1975-06-12 1975-06-12 A friction drive device for motion-picture projectors Expired AU488129B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU82071/75A AU488129B2 (en) 1975-06-12 1975-06-12 A friction drive device for motion-picture projectors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU82071/75A AU488129B2 (en) 1975-06-12 1975-06-12 A friction drive device for motion-picture projectors

Publications (2)

Publication Number Publication Date
AU488129B2 true AU488129B2 (en) 1976-12-16
AU8207175A AU8207175A (en) 1976-12-16

Family

ID=3760688

Family Applications (1)

Application Number Title Priority Date Filing Date
AU82071/75A Expired AU488129B2 (en) 1975-06-12 1975-06-12 A friction drive device for motion-picture projectors

Country Status (1)

Country Link
AU (1) AU488129B2 (en)

Also Published As

Publication number Publication date
AU8207175A (en) 1976-12-16

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