NL2020813B1 - Kettingkast en kettingspansamenstel - Google Patents

Kettingkast en kettingspansamenstel Download PDF

Info

Publication number
NL2020813B1
NL2020813B1 NL2020813A NL2020813A NL2020813B1 NL 2020813 B1 NL2020813 B1 NL 2020813B1 NL 2020813 A NL2020813 A NL 2020813A NL 2020813 A NL2020813 A NL 2020813A NL 2020813 B1 NL2020813 B1 NL 2020813B1
Authority
NL
Netherlands
Prior art keywords
chain
tensioning
guide wheel
guard according
enclosing
Prior art date
Application number
NL2020813A
Other languages
English (en)
Dutch (nl)
Other versions
NL2020813A (nl
Inventor
Jonan Midas Carlier Ties
Original Assignee
Vanmoof Bv
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 Vanmoof Bv filed Critical Vanmoof Bv
Publication of NL2020813A publication Critical patent/NL2020813A/nl
Application granted granted Critical
Publication of NL2020813B1 publication Critical patent/NL2020813B1/nl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J13/00—Guards for chain, chain drive or equivalent drive, e.g. belt drive
    • B62J13/04—Guards for chain, chain drive or equivalent drive, e.g. belt drive completely enclosing the chain drive or the like
    • 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
    • B62M9/00—Transmissions characterised by use of an endless chain, belt, or the like
    • B62M9/16—Tensioning or adjusting equipment for chains, belts or the like
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H7/10—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley
    • F16H7/12—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley
    • F16H7/1254—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley without vibration damping means
    • F16H7/1281—Means for varying tension of belts, ropes or chains  by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially circular path
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/18—Means for guiding or supporting belts, ropes, or chains
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0802—Actuators for final output members
    • F16H2007/081—Torsion springs
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0842—Mounting or support of tensioner
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0863—Finally actuated members, e.g. constructional details thereof
    • F16H2007/087—Sprockets
    • 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
    • F16H7/00—Gearings for conveying rotary motion by endless flexible members
    • F16H7/08—Means for varying tension of belts, ropes or chains 
    • F16H2007/0889—Path of movement of the finally actuated member
    • F16H2007/0893—Circular path

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Gears, Cams (AREA)
NL2020813A 2017-04-21 2018-04-23 Kettingkast en kettingspansamenstel NL2020813B1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2018764 2017-04-21

Publications (2)

Publication Number Publication Date
NL2020813A NL2020813A (nl) 2018-10-29
NL2020813B1 true NL2020813B1 (nl) 2019-04-25

Family

ID=62952375

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2020813A NL2020813B1 (nl) 2017-04-21 2018-04-23 Kettingkast en kettingspansamenstel

Country Status (6)

Country Link
US (1) US11492060B2 (enExample)
EP (1) EP3612441A2 (enExample)
JP (1) JP2020517525A (enExample)
CN (1) CN111032504B9 (enExample)
NL (1) NL2020813B1 (enExample)
WO (1) WO2018194459A2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111609101B (zh) * 2020-07-02 2025-09-02 四方科技集团股份有限公司 一种传动链条的张紧装置
NL2026848B1 (en) * 2020-11-06 2022-06-27 Hesling B V Bicycle with a chain or belt tensioner
US11919592B2 (en) * 2021-07-08 2024-03-05 Dive Xtras Inc. Devices for retaining a bicycle chain on a sprocket
WO2023059197A1 (en) * 2021-10-07 2023-04-13 Vanmoof B.V. Chain protection assembly for a bicycle, and bicycle
NL2031299B1 (nl) * 2021-10-07 2023-04-17 Vanmoof Bv Kettingafschermsamenstel voor een rijwiel.
US12441425B2 (en) * 2022-08-22 2025-10-14 Cheng Uei Precision Industry Co., Ltd. Bicycle chain cover

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US611750A (en) * 1898-10-04 fulford
US659235A (en) * 1898-02-23 1900-10-09 Thomas B Jeffery Bicycle gearing-case.
FR457646A (fr) 1913-04-28 1913-09-22 Rene Ravard Cadre-carter de bicyclette
US3121575A (en) * 1962-02-26 1964-02-18 Mario J Bourgi Bicycle drive apparatus
JPS4411303Y1 (enExample) * 1966-06-15 1969-05-10
US3402942A (en) * 1966-06-17 1968-09-24 Shimano Industrial Co Device for tensioning the driving chain in a bicycle equipped with coaster brake and exposed speed change gear
US3785219A (en) * 1972-06-05 1974-01-15 J Anthamatten Coaster brake system for a multi-speed bicycle
FR2322772A1 (fr) * 1975-09-08 1977-04-01 Peugeot Cycles Protecteur pour transmission par chaine et roues dentees, notamment pour transmission de cycle ou analogue
US4099737A (en) * 1977-04-27 1978-07-11 Dayco Corporation Bicycle belt drive system
JPS5823792U (ja) 1981-07-31 1983-02-15 小山　栄助 自転車用変速機
US5006094A (en) * 1989-09-06 1991-04-09 Hamlin Transmission Corporation Self-positioning belt tensioner
US5213549A (en) * 1991-07-22 1993-05-25 Pierre Blanchard Derailleurs for multi-speed bicycles
CN2135518Y (zh) * 1992-09-16 1993-06-09 顺杰实业股份有限公司 脚踏车链盖
FR2750668B1 (fr) * 1996-07-03 1998-11-20 Savard Franck Dispositif de tension et de guidage d'une chaine pour un changement de vitesses de velo
US5725450A (en) * 1996-08-21 1998-03-10 Joshua Paris Device for preventing derailment of a bicycle chain
US7059983B2 (en) * 2002-03-20 2006-06-13 Jon Heim Multiple sprocket, multiple function chain guide
US20030224891A1 (en) * 2002-05-31 2003-12-04 Joe Chou Chain casing for a bicycle
TWI283219B (en) * 2004-02-10 2007-07-01 Honda Motor Co Ltd Chain tension structure
WO2009009912A1 (de) * 2007-07-19 2009-01-22 Katz Biking Gmbh Antrieb für ein zweirad
US7874955B2 (en) * 2007-09-28 2011-01-25 Patterson Bicycle Transmission, Llc Bicycle transmission system
NL1036247C2 (nl) * 2008-11-27 2010-05-28 Johan Hajo Hoekstra Schakelstelsel voor een rijwiel en rijwiel voorzien van een dergelijk schakelstelsel.
DE102009013339A1 (de) * 2009-03-16 2010-09-23 Jochen Klieber Vorrichtung zur Führung einer Kette
CN202320708U (zh) 2011-11-14 2012-07-11 慈溪市羚翔车业有限公司 一种简易车链张紧装置
CN202642017U (zh) 2012-06-26 2013-01-02 江南大学 一种自行车防掉链装置
US9400037B2 (en) * 2013-06-04 2016-07-26 Shimano Inc. Bicycle chain tensioner

Also Published As

Publication number Publication date
NL2020813A (nl) 2018-10-29
CN111032504A (zh) 2020-04-17
EP3612441A2 (en) 2020-02-26
US11492060B2 (en) 2022-11-08
CN111032504B9 (zh) 2022-08-09
US20200047837A1 (en) 2020-02-13
JP2020517525A (ja) 2020-06-18
WO2018194459A2 (en) 2018-10-25
WO2018194459A3 (en) 2018-12-20
CN111032504B (zh) 2022-07-12

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Legal Events

Date Code Title Description
PD Change of ownership

Owner name: MA MICRO LIMITED; GB

Free format text: DETAILS ASSIGNMENT: CHANGE OF OWNER(S), ASSIGNMENT; FORMER OWNER NAME: VANMOOF B.V.

Effective date: 20240207

MM Lapsed because of non-payment of the annual fee

Effective date: 20250501