ITTO20120485A1 - TWO SPEED TRANSMISSION FOR ELECTRIC MACHINES, WITH CONTROL GEARS OPERATED BY SINGLE ROTATING DRUM - Google Patents

TWO SPEED TRANSMISSION FOR ELECTRIC MACHINES, WITH CONTROL GEARS OPERATED BY SINGLE ROTATING DRUM

Info

Publication number
ITTO20120485A1
ITTO20120485A1 IT000485A ITTO20120485A ITTO20120485A1 IT TO20120485 A1 ITTO20120485 A1 IT TO20120485A1 IT 000485 A IT000485 A IT 000485A IT TO20120485 A ITTO20120485 A IT TO20120485A IT TO20120485 A1 ITTO20120485 A1 IT TO20120485A1
Authority
IT
Italy
Prior art keywords
rotating drum
speed transmission
electric machines
single rotating
control gears
Prior art date
Application number
IT000485A
Other languages
Italian (it)
Inventor
Stefano Bertolotto
Giorgio Scalici
Original Assignee
Oerlikon Graziano Spa
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 Oerlikon Graziano Spa filed Critical Oerlikon Graziano Spa
Priority to IT000485A priority Critical patent/ITTO20120485A1/en
Publication of ITTO20120485A1 publication Critical patent/ITTO20120485A1/en

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
    • F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
    • F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
    • F16H3/10—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts with one or more one-way clutches as an essential feature
    • 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
    • F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
    • F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
    • F16H63/08—Multiple final output mechanisms being moved by a single common final actuating mechanism
    • F16H63/16—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism
    • F16H63/18—Multiple final output mechanisms being moved by a single common final actuating mechanism the final output mechanisms being successively actuated by progressive movement of the final actuating mechanism the final actuating mechanism comprising cams
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0034—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising two forward speeds
    • 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
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/0059—Braking of gear output shaft using simultaneous engagement of friction devices applied for different gear ratios

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
IT000485A 2012-06-01 2012-06-01 TWO SPEED TRANSMISSION FOR ELECTRIC MACHINES, WITH CONTROL GEARS OPERATED BY SINGLE ROTATING DRUM ITTO20120485A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT000485A ITTO20120485A1 (en) 2012-06-01 2012-06-01 TWO SPEED TRANSMISSION FOR ELECTRIC MACHINES, WITH CONTROL GEARS OPERATED BY SINGLE ROTATING DRUM

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000485A ITTO20120485A1 (en) 2012-06-01 2012-06-01 TWO SPEED TRANSMISSION FOR ELECTRIC MACHINES, WITH CONTROL GEARS OPERATED BY SINGLE ROTATING DRUM

Publications (1)

Publication Number Publication Date
ITTO20120485A1 true ITTO20120485A1 (en) 2013-12-02

Family

ID=46397534

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000485A ITTO20120485A1 (en) 2012-06-01 2012-06-01 TWO SPEED TRANSMISSION FOR ELECTRIC MACHINES, WITH CONTROL GEARS OPERATED BY SINGLE ROTATING DRUM

Country Status (1)

Country Link
IT (1) ITTO20120485A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037990A1 (en) * 1980-10-08 1982-05-13 Volkswagenwerk Ag, 3180 Wolfsburg Car gear transmission has coaxial input shafts - alternately couplable to engine and to gears by stepwise actuation of gate with cam slots
DE4212324A1 (en) * 1992-04-13 1992-08-06 Zahnradfabrik Friedrichshafen Drive arrangement for city car - comprises electric motor and gearbox with two formed and one reverse gears
DE19800880A1 (en) * 1998-01-13 1999-04-29 Bosch Gmbh Robert Gearshift with park setting
EP2305501A1 (en) * 2009-10-02 2011-04-06 Oerlikon Graziano S.P.A. Two-speed transmission for electric vehicles

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037990A1 (en) * 1980-10-08 1982-05-13 Volkswagenwerk Ag, 3180 Wolfsburg Car gear transmission has coaxial input shafts - alternately couplable to engine and to gears by stepwise actuation of gate with cam slots
DE4212324A1 (en) * 1992-04-13 1992-08-06 Zahnradfabrik Friedrichshafen Drive arrangement for city car - comprises electric motor and gearbox with two formed and one reverse gears
DE19800880A1 (en) * 1998-01-13 1999-04-29 Bosch Gmbh Robert Gearshift with park setting
EP2305501A1 (en) * 2009-10-02 2011-04-06 Oerlikon Graziano S.P.A. Two-speed transmission for electric vehicles

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