GB2036208B - Countershaft gearing - Google Patents

Countershaft gearing

Info

Publication number
GB2036208B
GB2036208B GB7940310A GB7940310A GB2036208B GB 2036208 B GB2036208 B GB 2036208B GB 7940310 A GB7940310 A GB 7940310A GB 7940310 A GB7940310 A GB 7940310A GB 2036208 B GB2036208 B GB 2036208B
Authority
GB
United Kingdom
Prior art keywords
countershaft gearing
countershaft
gearing
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
GB7940310A
Other versions
GB2036208A (en
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.)
Ford Motor Co Ltd
Ford Motor Co
Original Assignee
Ford Motor Co Ltd
Ford Motor Co
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 Ford Motor Co Ltd, Ford Motor Co filed Critical Ford Motor Co Ltd
Publication of GB2036208A publication Critical patent/GB2036208A/en
Application granted granted Critical
Publication of GB2036208B publication Critical patent/GB2036208B/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
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/043—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion
    • 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
    • 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
    • F16H3/087—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 characterised by the disposition of the gears
    • F16H3/093—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 characterised by the disposition of the gears with two or more countershafts
    • 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
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • F16H3/48—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears
    • F16H3/52—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears
    • F16H3/54—Gearings having only two central gears, connected by orbital gears with single orbital gears or pairs of rigidly-connected orbital gears comprising orbital spur gears one of the central gears being internally toothed and the other externally toothed
    • 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
    • F16H2003/0803—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 countershafts coaxial with input or output shaft
    • 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
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/043—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion
    • F16H2037/045—Combinations of toothed gearings only change gear transmissions in group arrangement without gears having orbital motion comprising a separate gearing unit for shifting between high and low ratio range
    • 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
    • F16H2200/0082—Transmissions for multiple ratios characterised by the number of reverse speeds
    • F16H2200/0086—Transmissions for multiple ratios characterised by the number of reverse speeds the gear ratios comprising two reverse speeds

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
GB7940310A 1978-11-21 1979-11-21 Countershaft gearing Expired GB2036208B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96274978A 1978-11-21 1978-11-21

Publications (2)

Publication Number Publication Date
GB2036208A GB2036208A (en) 1980-06-25
GB2036208B true GB2036208B (en) 1982-12-22

Family

ID=25506300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7940310A Expired GB2036208B (en) 1978-11-21 1979-11-21 Countershaft gearing

Country Status (3)

Country Link
CA (1) CA1126539A (en)
DE (1) DE2941062A1 (en)
GB (1) GB2036208B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE113490T1 (en) * 1983-01-05 1985-01-31 Deere & Co., Moline, Ill. INTERCHANGEABLE GEARBOX FOR MOTOR VEHICLES.
GB2147668B (en) * 1983-10-08 1986-07-23 Automotive Products Plc A clutch actuator
US4611504A (en) * 1984-07-05 1986-09-16 Rundle Kenneth P Garden tractor transaxle with planetary differential input
AU569810B2 (en) * 1985-05-25 1988-02-18 Kubota Ltd. Clutch type change speed apparatus
DE3530017A1 (en) * 1985-08-22 1987-02-26 Porsche Ag GEARBOX TRANSMISSION FOR A MOTOR VEHICLE
US4686869A (en) * 1986-01-13 1987-08-18 Ford Motor Company Ratio change gear speed synchronizing in a tractor transmission
US4833933A (en) * 1987-06-22 1989-05-30 Ford New Holland, Inc. Alternate path tractor transmission having a redundant clutch
JP2910126B2 (en) * 1990-02-28 1999-06-23 スズキ株式会社 Transmission with ultra low speed range
DE4116418C1 (en) * 1991-05-18 1992-12-03 Ford-Werke Ag, 5000 Koeln, De
DE4417372C2 (en) * 1994-05-18 1996-11-07 Porsche Ag Indirect manual transmission for off-road vehicles
FR2733811B1 (en) * 1995-05-04 1997-08-01 Dangel Henry GEARBOX FOR FRONT DRIVE VEHICLE AND TRANSVERSE ENGINE
US5924535A (en) * 1997-08-11 1999-07-20 Eaton Corporation Pin-type synchronizer with self-energizing ramp means providing force for maintaining engagement of jaw members
US6958028B2 (en) * 2004-03-18 2005-10-25 Ford Global Technologies, Llc Ranged dual clutch transmission for motor vehicles
JP4782188B2 (en) * 2008-12-24 2011-09-28 株式会社日立ニコトランスミッション Twin-clutch transmission for pneumatic vehicles
CN110206862B (en) * 2019-04-25 2022-05-17 浙江派尼尔科技股份有限公司 Multi-gear distributed self-propelled gearbox for riding lawn machine

Also Published As

Publication number Publication date
GB2036208A (en) 1980-06-25
DE2941062A1 (en) 1980-05-22
CA1126539A (en) 1982-06-29

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941121