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GB1338450A - Change-speed planetary gearing for vehicles - Google Patents

Change-speed planetary gearing for vehicles

Info

Publication number
GB1338450A
GB1338450A GB5039271A GB5039271A GB1338450A GB 1338450 A GB1338450 A GB 1338450A GB 5039271 A GB5039271 A GB 5039271A GB 5039271 A GB5039271 A GB 5039271A GB 1338450 A GB1338450 A GB 1338450A
Authority
GB
United Kingdom
Prior art keywords
vehicles
change
planetary gearing
speed planetary
gear
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
GB5039271A
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB1338450A publication Critical patent/GB1338450A/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
    • 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
    • F16H3/62—Gearings having three or more central gears
    • F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
    • 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
    • F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2012—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with four sets of orbital gears
    • 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
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2048—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with seven engaging means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

1338450 Variable speed gears DAIMLERBENZ AG 29 Oet 1971 [30 Oct 1970] 50392/71 Addition to 1298177 Heading F2D The variable speed gear of Specification 1,298,177 has a further planetary gear set 22, 23, 24 added to the gear II. As shown the gear comprises two Simpson gears in series and an hydrodynamic coupling Re acting as a brake is included.
GB5039271A 1970-10-30 1971-10-29 Change-speed planetary gearing for vehicles Expired GB1338450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2053321A DE2053321C3 (en) 1970-10-30 1970-10-30 Planetary gear change gears for vehicles, in particular for motor vehicles

Publications (1)

Publication Number Publication Date
GB1338450A true GB1338450A (en) 1973-11-21

Family

ID=5786628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5039271A Expired GB1338450A (en) 1970-10-30 1971-10-29 Change-speed planetary gearing for vehicles

Country Status (3)

Country Link
DE (1) DE2053321C3 (en)
FR (1) FR2110072A6 (en)
GB (1) GB1338450A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2997745B2 (en) 1997-10-08 2000-01-11 現代自動車株式会社 Gear train for 5-speed automatic transmission
US6960149B2 (en) 2001-03-30 2005-11-01 Zf Friedrichshafen Ag Multistep reduction gear
CN111550532A (en) * 2020-03-30 2020-08-18 中国北方车辆研究所 Seven-gear planetary automatic transmission

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936969A1 (en) * 1979-09-13 1981-04-02 Daimler-Benz Ag, 7000 Stuttgart PLANETARY WHEEL CHANGE-GEARBOX WITH ONE ADDITIONAL AND ONE MAIN GEARBOX FOR VEHICLES
US4660439A (en) * 1983-09-08 1987-04-28 Nissan Motor Co., Ltd. Planetary gear train for automatic transmission
FR2566866B1 (en) * 1984-07-02 1986-12-26 Valeo TRANSMISSION, ESPECIALLY FOR MOTOR VEHICLES, WITH LARGE TORQUE AND SPEED AMPLITUDE
DE3931025A1 (en) * 1989-09-16 1991-03-28 Porsche Ag AUTOMATIC TRANSMISSION FOR A MOTOR VEHICLE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR61123E (en) * 1950-12-20 1955-03-23 Gear change with two planetary gears
US2822706A (en) * 1956-12-17 1958-02-11 Clark Equipment Co Five speed transmission using simple planetary gear sets
US3482469A (en) * 1966-11-29 1969-12-09 Nissan Motor Automatic speed change gear
DE6604054U (en) * 1967-09-08 1969-12-04 Zahnradfabrik Friedrichshafen PLANETARY GEAR CHANGE AND REVERSE GEARS
US3503282A (en) * 1968-07-08 1970-03-31 Gen Motors Corp Multispeed transmission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2997745B2 (en) 1997-10-08 2000-01-11 現代自動車株式会社 Gear train for 5-speed automatic transmission
US6960149B2 (en) 2001-03-30 2005-11-01 Zf Friedrichshafen Ag Multistep reduction gear
CN111550532A (en) * 2020-03-30 2020-08-18 中国北方车辆研究所 Seven-gear planetary automatic transmission

Also Published As

Publication number Publication date
DE2053321A1 (en) 1972-05-04
DE2053321C3 (en) 1984-11-08
DE2053321B2 (en) 1980-06-04
FR2110072A6 (en) 1972-05-26

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Legal Events

Date Code Title Description
PS Patent sealed
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee