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IT1020324B - Meccanismo di comando unidireziona le a due velocita - Google Patents

Meccanismo di comando unidireziona le a due velocita

Info

Publication number
IT1020324B
IT1020324B IT26769/74A IT2676974A IT1020324B IT 1020324 B IT1020324 B IT 1020324B IT 26769/74 A IT26769/74 A IT 26769/74A IT 2676974 A IT2676974 A IT 2676974A IT 1020324 B IT1020324 B IT 1020324B
Authority
IT
Italy
Prior art keywords
speeds
control mechanism
way control
way
control
Prior art date
Application number
IT26769/74A
Other languages
English (en)
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Application granted granted Critical
Publication of IT1020324B publication Critical patent/IT1020324B/it

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
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/003—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion the gear-ratio being changed by inversion of torque direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J19/00—Character- or line-spacing mechanisms
    • B41J19/18—Character-spacing or back-spacing mechanisms; Carriage return or release devices therefor
    • B41J19/20—Positive-feed character-spacing mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19172—Reversal of direction of power flow changes power transmission to alternate path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
IT26769/74A 1973-10-29 1974-08-30 Meccanismo di comando unidireziona le a due velocita IT1020324B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00410849A US3853024A (en) 1973-10-29 1973-10-29 Two speed drive system for print mechanism or the like

Publications (1)

Publication Number Publication Date
IT1020324B true IT1020324B (it) 1977-12-20

Family

ID=23626489

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26769/74A IT1020324B (it) 1973-10-29 1974-08-30 Meccanismo di comando unidireziona le a due velocita

Country Status (6)

Country Link
US (1) US3853024A (it)
JP (1) JPS5073058A (it)
DE (1) DE2448083A1 (it)
FR (1) FR2248942B1 (it)
GB (1) GB1439437A (it)
IT (1) IT1020324B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422786A (en) * 1980-11-03 1983-12-27 Texas Instruments Incorporated Bidirectional motion to unidirectional motion translator
DE3121149C2 (de) * 1981-05-22 1985-02-07 Mannesmann AG, 4000 Düsseldorf Typenscheibendrucker
JPS61502047A (ja) * 1984-05-02 1986-09-18 オリムピア、ウェルケ、アクチェンゲゼルシャフト タイプライタまたは類似構造の印刷装置において電気モ−タを使用して種々の機能を行う駆動装置
DE3912943C2 (de) * 1988-05-21 1997-10-16 Schellhorn Karl Heinz Schaltgetriebe für selten verwendete Energiequellen
GB2297364A (en) * 1995-01-27 1996-07-31 James Lawrence Canner Two-speed gearing with reversible electric motor
US5973717A (en) * 1998-04-15 1999-10-26 Eastman Kodak Company Adjustable lead screw for changing resolution and for station-to-station, machine-to-machine, or swath-to-swath corrections
US6353957B1 (en) 1999-10-11 2002-03-12 Pioneer Eclipse Corporation Floor maintenance machine including gearbox arrangement
US20030041756A1 (en) * 2001-08-29 2003-03-06 Andreas Detmers Rotary printing press
US8818241B2 (en) * 2011-09-12 2014-08-26 Static Control Components, Inc. Universal part for use in an image recording apparatus
IT202200000422A1 (it) * 2022-01-13 2023-07-13 Dario Bernardi Meccanismo per avere in uscita un albero rotante in un sol senso quando l'albero in entrata ruota in un senso e nel senso opposto

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687658A (en) * 1953-05-11 1954-08-31 Bendix Aviat Corp Selecting clutch responsive to direction of rotation
US3209621A (en) * 1962-07-17 1965-10-05 Andre J M Laurent Gear shift mechanism
JPS4424095Y1 (it) * 1965-12-25 1969-10-13
US3580110A (en) * 1969-12-01 1971-05-25 Stewart Warner Corp Two speed drive mechanism for facsimile recording system or the like

Also Published As

Publication number Publication date
US3853024A (en) 1974-12-10
FR2248942A1 (it) 1975-05-23
FR2248942B1 (it) 1976-10-22
GB1439437A (en) 1976-06-16
DE2448083A1 (de) 1975-04-30
JPS5073058A (it) 1975-06-17

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