FR1207984A - Improvements to hydraulic couplings for tape recorders - Google Patents

Improvements to hydraulic couplings for tape recorders

Info

Publication number
FR1207984A
FR1207984A FR1207984DA FR1207984A FR 1207984 A FR1207984 A FR 1207984A FR 1207984D A FR1207984D A FR 1207984DA FR 1207984 A FR1207984 A FR 1207984A
Authority
FR
France
Prior art keywords
tape recorders
hydraulic couplings
couplings
hydraulic
recorders
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
Other languages
French (fr)
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.)
Epsylon Research and Development Co Ltd
Original Assignee
Epsylon Research and Development Co Ltd
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 Epsylon Research and Development Co Ltd filed Critical Epsylon Research and Development Co Ltd
Application granted granted Critical
Publication of FR1207984A publication Critical patent/FR1207984A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/26—Driving record carriers by members acting directly or indirectly thereon
    • G11B15/28—Driving record carriers by members acting directly or indirectly thereon through rollers driving by frictional contact with the record carrier, e.g. capstan; Multiple arrangements of capstans or drums coupled to means for controlling the speed of the drive; Multiple capstan systems alternately engageable with record carrier to provide reversal
    • 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
    • F16D33/00—Rotary fluid couplings or clutches of the hydrokinetic type
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
    • G11B15/46—Controlling, regulating, or indicating speed
    • G11B15/48—Starting; Accelerating; Decelerating; Arrangements preventing malfunction during drive change
FR1207984D 1957-11-15 1958-11-14 Improvements to hydraulic couplings for tape recorders Expired FR1207984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1207984X 1957-11-15

Publications (1)

Publication Number Publication Date
FR1207984A true FR1207984A (en) 1960-02-19

Family

ID=10882552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1207984D Expired FR1207984A (en) 1957-11-15 1958-11-14 Improvements to hydraulic couplings for tape recorders

Country Status (1)

Country Link
FR (1) FR1207984A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345781A1 (en) * 1976-03-24 1977-10-21 Philips Nv DEVICE FOR TENDING AND TRANSPORTING A MAGNETIC TAPE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2345781A1 (en) * 1976-03-24 1977-10-21 Philips Nv DEVICE FOR TENDING AND TRANSPORTING A MAGNETIC TAPE

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