EP1030983A4 - Automatic transmission systems for humanly powered vehicles - Google Patents

Automatic transmission systems for humanly powered vehicles

Info

Publication number
EP1030983A4
EP1030983A4 EP97948226A EP97948226A EP1030983A4 EP 1030983 A4 EP1030983 A4 EP 1030983A4 EP 97948226 A EP97948226 A EP 97948226A EP 97948226 A EP97948226 A EP 97948226A EP 1030983 A4 EP1030983 A4 EP 1030983A4
Authority
EP
European Patent Office
Prior art keywords
humanly
automatic transmission
transmission systems
powered vehicles
powered
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.)
Withdrawn
Application number
EP97948226A
Other languages
German (de)
French (fr)
Other versions
EP1030983A1 (en
Inventor
Frederic Francis Grant
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1030983A1 publication Critical patent/EP1030983A1/en
Publication of EP1030983A4 publication Critical patent/EP1030983A4/en
Withdrawn legal-status Critical Current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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M11/00—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels
    • B62M11/04—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio
    • B62M11/14—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears
    • B62M11/18—Transmissions characterised by the use of interengaging toothed wheels or frictionally-engaging wheels of changeable ratio with planetary gears with a plurality of planetary gear units

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Structure Of Transmissions (AREA)
  • Control Of Transmission Device (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Retarders (AREA)
EP97948226A 1997-11-10 1997-11-10 Automatic transmission systems for humanly powered vehicles Withdrawn EP1030983A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1997/020492 WO1999024735A1 (en) 1997-11-10 1997-11-10 Automatic transmission systems for humanly powered vehicles

Publications (2)

Publication Number Publication Date
EP1030983A1 EP1030983A1 (en) 2000-08-30
EP1030983A4 true EP1030983A4 (en) 2005-06-29

Family

ID=22262029

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97948226A Withdrawn EP1030983A4 (en) 1997-11-10 1997-11-10 Automatic transmission systems for humanly powered vehicles

Country Status (6)

Country Link
EP (1) EP1030983A4 (en)
JP (1) JP2001522973A (en)
CN (1) CN1151944C (en)
AU (1) AU5433198A (en)
CA (1) CA2309063C (en)
WO (1) WO1999024735A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100633882B1 (en) * 2003-08-06 2006-10-16 (주)엠비아이 A automatic speed changing device
US8512182B2 (en) * 2011-06-22 2013-08-20 Kwok Keung TAM Torque-driven automatic transmission device for bicycle
NL2012611B1 (en) * 2014-02-28 2016-05-09 Dti Advanced Tech B V Bicycle with only one front sprocket.
US9802673B2 (en) * 2015-05-18 2017-10-31 GM Global Technology Operations LLC Electric bike powertrain with dual planetary gear sets and ring gear pedal reaction torque measurement
JP6789095B2 (en) * 2016-12-21 2020-11-25 株式会社シマノ Internal shifting hub for bicycles
CN110388459B (en) * 2018-04-16 2024-08-27 株洲市豪巨贸易有限公司 Automatic gear shifting device for electric vehicle and application method of automatic gear shifting device
CN110645325A (en) * 2018-06-27 2020-01-03 重庆交通大学 Manual single-row planetary gear transmission
CN108974242B (en) * 2018-09-12 2024-02-13 昆山唐泽新能源科技有限公司 Variable speed hub centrifugal clutch assembly and automatic internal three-speed hub

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490127A (en) * 1981-05-29 1984-12-25 Sanyo Electric Co., Ltd. Electrically operated transmission gear system for bicycles
US4858494A (en) * 1988-05-02 1989-08-22 Healy Donald B Torque responsive automatic shifting hub
US5213548A (en) * 1992-03-02 1993-05-25 Colbert Ralph G Gear shifting system for derailleur equipped bicycle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US832442A (en) 1904-07-15 1906-10-02 James Archer Variable-speed gear.
US2301852A (en) 1940-04-20 1942-11-10 Sturmey Archer Gears Ltd Epicyclic variable speed gearing
CH258751A (en) 1947-08-29 1948-12-15 Schneeberger Hans Three-speed hub for bicycles.
US3021728A (en) 1958-07-22 1962-02-20 Shimano Keizo Three stage speed change mechanism for a bicycle
DE4203509A1 (en) * 1992-02-07 1993-08-12 Fichtel & Sachs Ag MULTI-SPEED DRIVE HUB FOR BICYCLES
DE4342347C1 (en) * 1993-12-11 1995-02-09 Fichtel & Sachs Ag Multispeed hub for bicycles
JP3423756B2 (en) * 1993-12-16 2003-07-07 株式会社シマノ Operation structure of bicycle motion device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4490127A (en) * 1981-05-29 1984-12-25 Sanyo Electric Co., Ltd. Electrically operated transmission gear system for bicycles
US4858494A (en) * 1988-05-02 1989-08-22 Healy Donald B Torque responsive automatic shifting hub
US5213548A (en) * 1992-03-02 1993-05-25 Colbert Ralph G Gear shifting system for derailleur equipped bicycle

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9924735A1 *

Also Published As

Publication number Publication date
EP1030983A1 (en) 2000-08-30
CN1276045A (en) 2000-12-06
CA2309063A1 (en) 1999-05-20
JP2001522973A (en) 2001-11-20
CA2309063C (en) 2007-01-16
WO1999024735A1 (en) 1999-05-20
CN1151944C (en) 2004-06-02
AU5433198A (en) 1999-05-31
WO1999024735A8 (en) 2000-08-03

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20000613

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): CH DE DK FR GB IE IT LI NL

A4 Supplementary search report drawn up and despatched

Effective date: 20050512

RIC1 Information provided on ipc code assigned before grant

Ipc: 7B 62M 11/18 B

Ipc: 7F 16H 1/32 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20060523