NO304734B1 - Bicycle crank - Google Patents

Bicycle crank

Info

Publication number
NO304734B1
NO304734B1 NO975001A NO975001A NO304734B1 NO 304734 B1 NO304734 B1 NO 304734B1 NO 975001 A NO975001 A NO 975001A NO 975001 A NO975001 A NO 975001A NO 304734 B1 NO304734 B1 NO 304734B1
Authority
NO
Norway
Prior art keywords
bicycle crank
bicycle
crank
Prior art date
Application number
NO975001A
Other languages
Norwegian (no)
Other versions
NO975001A (en
NO975001D0 (en
Inventor
Iyvind Haaheim
Original Assignee
Iyvind Haaheim
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 Iyvind Haaheim filed Critical Iyvind Haaheim
Priority to NO975001A priority Critical patent/NO304734B1/en
Publication of NO975001D0 publication Critical patent/NO975001D0/en
Priority to AU97667/98A priority patent/AU732911B2/en
Priority to JP2000518875A priority patent/JP2001521859A/en
Priority to EP98951824A priority patent/EP1024995A2/en
Priority to KR1020007004484A priority patent/KR20010024568A/en
Priority to CN98811328A priority patent/CN1279640A/en
Priority to PCT/NO1998/000302 priority patent/WO1999022981A1/en
Priority to CA002307608A priority patent/CA2307608A1/en
Publication of NO975001A publication Critical patent/NO975001A/en
Publication of NO304734B1 publication Critical patent/NO304734B1/en

Links

Classifications

    • 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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/02—Construction of cranks operated by hand or foot of adjustable length
    • 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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/36—Rider propulsion of wheeled vehicles with rotary cranks, e.g. with pedal cranks
    • 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
    • B62M1/00—Rider propulsion of wheeled vehicles
    • B62M1/10—Rider propulsion of wheeled vehicles involving devices which enable the mechanical storing and releasing of energy occasionally, e.g. arrangement of flywheels
    • 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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M3/02—Construction of cranks operated by hand or foot of adjustable length
    • B62M3/04—Construction of cranks operated by hand or foot of adjustable length automatically adjusting
    • 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
    • B62M3/00—Construction of cranks operated by hand or foot
    • B62M2003/006—Crank arrangements to overcome dead points

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
NO975001A 1997-10-30 1997-10-30 Bicycle crank NO304734B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO975001A NO304734B1 (en) 1997-10-30 1997-10-30 Bicycle crank
AU97667/98A AU732911B2 (en) 1997-10-30 1998-10-07 Cycle crank
JP2000518875A JP2001521859A (en) 1997-10-30 1998-10-07 Bicycle crank
EP98951824A EP1024995A2 (en) 1997-10-30 1998-10-07 Cycle crank
KR1020007004484A KR20010024568A (en) 1997-10-30 1998-10-07 Cycle crank
CN98811328A CN1279640A (en) 1997-10-30 1998-10-07 Cycle-crank
PCT/NO1998/000302 WO1999022981A1 (en) 1997-10-30 1998-10-07 Cycle crank
CA002307608A CA2307608A1 (en) 1997-10-30 1998-10-07 Cycle crank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO975001A NO304734B1 (en) 1997-10-30 1997-10-30 Bicycle crank

Publications (3)

Publication Number Publication Date
NO975001D0 NO975001D0 (en) 1997-10-30
NO975001A NO975001A (en) 1999-02-08
NO304734B1 true NO304734B1 (en) 1999-02-08

Family

ID=19901271

Family Applications (1)

Application Number Title Priority Date Filing Date
NO975001A NO304734B1 (en) 1997-10-30 1997-10-30 Bicycle crank

Country Status (8)

Country Link
EP (1) EP1024995A2 (en)
JP (1) JP2001521859A (en)
KR (1) KR20010024568A (en)
CN (1) CN1279640A (en)
AU (1) AU732911B2 (en)
CA (1) CA2307608A1 (en)
NO (1) NO304734B1 (en)
WO (1) WO1999022981A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927733A1 (en) * 1999-06-17 2000-12-21 Kageneck Karl Erbo Graf Pedal drive for bicycles has pedal arms with two arm elements, with one element moved telescopically relative to second element against a spring, which stores mechanical energy
FR2807998B1 (en) * 2000-04-25 2002-06-14 Henri Peyre PULSE BICYCLE PEDAL
WO2005087576A1 (en) * 2004-03-09 2005-09-22 Dabbaj Rad H Drive mechanism and vehicle
WO2006045150A1 (en) * 2004-10-26 2006-05-04 Robert Masterton Smith Improvements in drive mechanisms for human-powered machines
WO2006060874A1 (en) * 2004-12-10 2006-06-15 Univ Western Sydney A drive assembly for a crank mechanism
CN104340321A (en) * 2013-07-23 2015-02-11 赵广胜 Reciprocating type double-energy-accumulation driving device and manufacturing method thereof
FR3023534A1 (en) * 2014-07-10 2016-01-15 Etienne Hammann PEDALIER, IN PARTICULAR BICYCLE PEDAL.
JP2021508630A (en) * 2017-11-02 2021-03-11 リアクト アクティヴ バイク リミテッドＲｅａｃｔ Ａｃｔｉｖｅ Ｂｉｋｅ Ｌｔｄ． Foot propulsion assembly
JP6660642B1 (en) * 2018-10-01 2020-03-11 籠田　憲雄 Power transmission device for bicycle
CN110329416A (en) * 2019-08-20 2019-10-15 陈德强 A kind of upward slope labour-saving bicycle pedal mechanism
US11584474B1 (en) * 2019-09-21 2023-02-21 Jorge Valdez Bicycle propulsion system
US11814134B2 (en) * 2021-12-16 2023-11-14 John Daniel Corder Pivoting crank arm for increased torque

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR542368A (en) * 1921-10-15 1922-08-10 Bicycle crankset with toothed wheel and compensating springs
US2316530A (en) * 1941-05-03 1943-04-13 Torval W Nilsen Crank unit
FR2409183A1 (en) * 1977-11-22 1979-06-15 Chepelow Vsevolod Bicycle drive with spring assist - has springs acting on crank and extension, with force adjusted by screws
DE3425342A1 (en) * 1984-03-24 1986-01-16 Günther 7505 Ettlingen Zschernitz Articulated tread crank for bicycle
US5157988A (en) * 1991-06-11 1992-10-27 Pinkstock Donald H Elastic crank for bicycles

Also Published As

Publication number Publication date
NO975001A (en) 1999-02-08
WO1999022981A1 (en) 1999-05-14
KR20010024568A (en) 2001-03-26
CA2307608A1 (en) 1999-05-14
AU732911B2 (en) 2001-05-03
AU9766798A (en) 1999-05-24
JP2001521859A (en) 2001-11-13
CN1279640A (en) 2001-01-10
EP1024995A2 (en) 2000-08-09
NO975001D0 (en) 1997-10-30

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