DK2444256T3 - Hjul med variabel diameter - Google Patents

Hjul med variabel diameter

Info

Publication number
DK2444256T3
DK2444256T3 DK11185132.5T DK11185132T DK2444256T3 DK 2444256 T3 DK2444256 T3 DK 2444256T3 DK 11185132 T DK11185132 T DK 11185132T DK 2444256 T3 DK2444256 T3 DK 2444256T3
Authority
DK
Denmark
Prior art keywords
variable diameter
diameter wheels
wheels
variable
diameter
Prior art date
Application number
DK11185132.5T
Other languages
English (en)
Inventor
Guido Roberto Sgherri
Spina Giovanni La
Original Assignee
Oto Melara Spa
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 Oto Melara Spa filed Critical Oto Melara Spa
Application granted granted Critical
Publication of DK2444256T3 publication Critical patent/DK2444256T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B15/00—Wheels or wheel attachments designed for increasing traction
    • B60B15/02—Wheels with spade lugs
    • B60B15/10—Wheels with spade lugs with radially-adjustable spade lugs; Control mechanisms therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B15/00—Wheels or wheel attachments designed for increasing traction
    • B60B15/02—Wheels with spade lugs
    • B60B15/10—Wheels with spade lugs with radially-adjustable spade lugs; Control mechanisms therefor
    • B60B15/14—Wheels with spade lugs with radially-adjustable spade lugs; Control mechanisms therefor involving an axially-displaceable cone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B15/00—Wheels or wheel attachments designed for increasing traction
    • B60B15/18—Wheels with ground-engaging plate-like shoes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B19/00—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group
    • B60B19/04—Wheels not otherwise provided for or having characteristics specified in one of the subgroups of this group expansible
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/52—Pulleys or friction discs of adjustable construction
    • F16H55/54—Pulleys or friction discs of adjustable construction of which the bearing parts are radially adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B2900/00—Purpose of invention
    • B60B2900/50—Improvement of
    • B60B2900/551—Handling of obstacles or difficult terrains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/20—Off-Road Vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/20—Off-Road Vehicles
    • B60Y2200/24—Military vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Tires In General (AREA)
  • Handcart (AREA)
  • Endoscopes (AREA)
  • Pinball Game Machines (AREA)
  • Vehicle Body Suspensions (AREA)
  • Braking Arrangements (AREA)
DK11185132.5T 2010-10-20 2011-10-14 Hjul med variabel diameter DK2444256T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO2010A000847A IT1402804B1 (it) 2010-10-20 2010-10-20 Ruota a diametro variabile.

Publications (1)

Publication Number Publication Date
DK2444256T3 true DK2444256T3 (da) 2013-09-02

Family

ID=43738386

Family Applications (1)

Application Number Title Priority Date Filing Date
DK11185132.5T DK2444256T3 (da) 2010-10-20 2011-10-14 Hjul med variabel diameter

Country Status (9)

Country Link
US (1) US9180733B2 (da)
EP (1) EP2444256B1 (da)
KR (1) KR20120041126A (da)
CA (1) CA2755912A1 (da)
DK (1) DK2444256T3 (da)
ES (1) ES2427047T3 (da)
IT (1) IT1402804B1 (da)
PL (1) PL2444256T3 (da)
SG (1) SG180117A1 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011002107A1 (de) * 2011-04-15 2012-10-18 Dieter Ammer Arbeitselement
CN102825973B (zh) * 2012-09-11 2014-11-26 浙江理工大学 滚珠限位式重复折展锁解车轮机构
EP2927019B1 (en) * 2014-03-31 2017-08-30 Well & David Corp. Rolling device having step-climbing function
GB2526314A (en) * 2014-05-20 2015-11-25 Dublin Inst Of Technology A wheel
KR101649926B1 (ko) * 2015-01-05 2016-09-05 한국타이어 주식회사 에어리스 타이어
FR3041284B1 (fr) * 2015-09-18 2017-11-24 Beautiful And Usable Roue a diametre variable
CN105856961B (zh) * 2016-04-20 2018-08-10 机器时代(北京)科技有限公司 可变径轮
CN105946449B (zh) * 2016-04-29 2018-11-23 桂林电子科技大学 半径可调的轮式机构
JP6502984B2 (ja) * 2017-03-16 2019-04-17 株式会社Ｓｕｂａｒｕ 車両の制御装置
US10525766B2 (en) 2017-09-22 2020-01-07 Keir P. Daniels Wheel with adjustable radius and tread firmness
CN107856474B (zh) * 2017-11-06 2019-09-20 深圳市朗驰欣创科技股份有限公司 多功能可变轮径的轮子结构
US10766300B2 (en) * 2017-11-09 2020-09-08 Michael Goren Expandable and retractable wheel assembly
CN108093686B (zh) * 2017-11-28 2020-05-22 安徽新荣钢构有限公司 一种播种用的自动翻土装置
CN108501906A (zh) * 2018-04-13 2018-09-07 冯子军 一种汽车轮胎自动防滑系统和方法
CN109397733B (zh) * 2018-10-12 2024-02-27 北京晟智科技发展有限公司 一种带自动控制的有机废弃物挤压装置
CN110001284A (zh) * 2019-04-29 2019-07-12 辽宁工程技术大学 一种具有伞形可变形轮子的救援机器人
CN112223951B (zh) * 2020-10-20 2021-12-07 燕山大学 一种多路况可变形行走车轮
CN112405551A (zh) * 2020-10-21 2021-02-26 天津职业技术师范大学(中国职业培训指导教师进修中心) 一种变径车轮救援机器人
US11991948B1 (en) * 2020-11-16 2024-05-28 Brian G. Robertson Dynamically adjustable crop planter wheel
GB2606029B (en) * 2021-04-23 2023-06-07 Sebastian Theron Daniel A variable diameter wheel

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US801569A (en) * 1905-04-24 1905-10-10 George F Stumpf Wheel.
US1450626A (en) * 1920-08-06 1923-04-03 Atwood Leonard Variable tractor wheel
FR603857A (fr) * 1925-09-30 1926-04-24 Dispositif pour roues de véhicule automobile permettant de les rendre à volonté aptes à circuler hors des routes
CH168599A (de) * 1933-01-09 1934-04-15 Frischknecht Arnold Greiferrad, insbesondere für Traktoren.
US2250713A (en) * 1940-07-19 1941-07-29 Sam R Johnson Auxiliary traction device
US3802743A (en) * 1972-04-17 1974-04-09 Spector G Variable diameter wheel
FR2220392A1 (en) * 1973-03-09 1974-10-04 Michel Jean Marie Spring loaded snow and ice crampon system - is for pneumatic tyred vehicles operated from car interior
JPS63121502A (ja) * 1986-11-06 1988-05-25 Enbishi Arumihoiile Kk スパイクを備えたタイヤ付きホイ−ル
US8006728B2 (en) * 2009-01-13 2011-08-30 Mccue Geoffrey Centrifugal wheel
KR100995650B1 (ko) * 2009-01-30 2010-11-19 (주)아이엠테크놀로지 구동축의 회전방향에 따라 가변하는 바퀴

Also Published As

Publication number Publication date
US20120104834A1 (en) 2012-05-03
US9180733B2 (en) 2015-11-10
CA2755912A1 (en) 2012-04-20
PL2444256T3 (pl) 2013-12-31
SG180117A1 (en) 2012-05-30
IT1402804B1 (it) 2013-09-18
EP2444256A1 (en) 2012-04-25
ITTO20100847A1 (it) 2012-04-21
EP2444256B1 (en) 2013-05-29
ES2427047T3 (es) 2013-10-28
KR20120041126A (ko) 2012-04-30

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