IT1394979B1 - Ruota a contatto variabile - Google Patents

Ruota a contatto variabile

Info

Publication number
IT1394979B1
IT1394979B1 ITFI2009A000166A ITFI20090166A IT1394979B1 IT 1394979 B1 IT1394979 B1 IT 1394979B1 IT FI2009A000166 A ITFI2009A000166 A IT FI2009A000166A IT FI20090166 A ITFI20090166 A IT FI20090166A IT 1394979 B1 IT1394979 B1 IT 1394979B1
Authority
IT
Italy
Prior art keywords
contact wheel
variable contact
variable
wheel
contact
Prior art date
Application number
ITFI2009A000166A
Other languages
English (en)
Inventor
Fabrizio Bernini
Original Assignee
Bernini
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 Bernini filed Critical Bernini
Priority to ITFI2009A000166A priority Critical patent/IT1394979B1/it
Priority to EP20100006271 priority patent/EP2279880B1/en
Publication of ITFI20090166A1 publication Critical patent/ITFI20090166A1/it
Application granted granted Critical
Publication of IT1394979B1 publication Critical patent/IT1394979B1/it

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
    • B60B15/023—Wheels with spade lugs being of the broad form type
    • B60B15/025—Wheels with spade lugs being of the broad form type with non-cylindrical shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03—Tread patterns
    • B60C11/0311—Patterns comprising tread lugs arranged parallel or oblique to the axis of rotation
ITFI2009A000166A 2009-07-30 2009-07-30 Ruota a contatto variabile IT1394979B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITFI2009A000166A IT1394979B1 (it) 2009-07-30 2009-07-30 Ruota a contatto variabile
EP20100006271 EP2279880B1 (en) 2009-07-30 2010-06-17 Variable-contact wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITFI2009A000166A IT1394979B1 (it) 2009-07-30 2009-07-30 Ruota a contatto variabile

Publications (2)

Publication Number Publication Date
ITFI20090166A1 ITFI20090166A1 (it) 2011-01-31
IT1394979B1 true IT1394979B1 (it) 2012-08-07

Family

ID=41818825

Family Applications (1)

Application Number Title Priority Date Filing Date
ITFI2009A000166A IT1394979B1 (it) 2009-07-30 2009-07-30 Ruota a contatto variabile

Country Status (2)

Country Link
EP (1) EP2279880B1 (it)
IT (1) IT1394979B1 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140047812A1 (en) * 2011-04-27 2014-02-20 Husqvarna Ab Lawn Mower Wheel and Lawn Mower with such a Wheel
EP2939508B1 (en) 2012-12-28 2021-05-19 Positec Power Tools (Suzhou) Co., Ltd Automatic mowing system
US10377035B2 (en) 2014-11-19 2019-08-13 Positec Technology (China) Co., Ltd Self-moving robot
US11535320B2 (en) * 2017-02-27 2022-12-27 Suzhou Cleva Precision Machinery AND Technology Co., Ltd. Walking mechanism, robot having same, and self-walking mower
EP3716749B1 (en) 2017-11-28 2021-09-22 MTD Products Inc Low impact turf wheel
EP3975680A1 (en) 2019-05-24 2022-04-06 Mtd Products Inc. Low impact turf wheel and wheel cleaning system
AU2020282711A1 (en) 2019-05-28 2021-12-23 Mtd Products Inc. Calibration of power equipment utilizing objective data of equipment output

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1123236A (en) * 1911-04-24 1915-01-05 John M Lontz Wheel-mounting.
US2280908A (en) * 1940-12-05 1942-04-28 George E Garey Tractor wheel rim
AT305783B (de) * 1969-11-18 1973-03-12 Geza Molnar Dipl Ing Dr Geländergängiges Fahrzeug, insbesondere Zugfahrzeug für die Holzbringung
US3888545A (en) * 1973-10-23 1975-06-10 Arthur R Braun Integral molded article having the appearance of a tire and an integral wheel-tire
US4170384A (en) * 1977-09-29 1979-10-09 American Wheel & Engineering Co., Inc. Molded wheel having a decorative sidewall
DE3015731A1 (de) * 1980-04-24 1981-10-29 Kurt 6094 Bischofsheim Haeusser Vorrichtung zur verbesserung der haftung eines fahrzeugrades an nicht rutschfestem boden
DE69934579T2 (de) * 1998-03-12 2007-10-25 F. Robotics Acquisitions Ltd. Bewegungsverfahren für rasenmäher

Also Published As

Publication number Publication date
EP2279880B1 (en) 2013-03-06
ITFI20090166A1 (it) 2011-01-31
EP2279880A3 (en) 2011-10-19
EP2279880A2 (en) 2011-02-02

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