SEMI-HOLLOW TYRE WITH IMPROVED PROFILE AND ROLLING DEVICE PROVIDED WITH SUCH TYRES Russian patent published in 2019 - IPC B60C7/00 B60C13/00 

Abstract RU 2680872 C2

FIELD: agriculture; machine building.

SUBSTANCE: pneumatic tire (1) for an agricultural machine contains an axis (XX) of rotation and contains tread (7), sole (11) located opposite tread (7), and two sidewalls (13, 15) connecting tread (7) to sole (11). Tread (7), sole (11) and two sidewalls (13, 15) together form envelop (17) forming chamber (19) inside tire (1). At least one of sidewalls (13, 15) contains proximal portion (131), intermediate portion (133) and distal portion (135) in the specified order and successively in the radial direction from the axis (XX) of rotation outwards. Intermediate portion (133) projects into chamber (19) in a direction substantially parallel to the axis (XX) of revolution in the unloaded state.

EFFECT: technical result is an improvement in the tire performance characteristics due to the deformation of the sidewalls and soil coming off the tire, as a result of which the efficiency of tillage is increased.

11 cl, 27 dwg

Similar patents RU2680872C2

Title Year Author Number
ROLLER WITH HALF-EMPTY PNEUMATIC TIRES FOR AGRICULTURAL MACHINE, IN PARTICULAR ROLLER INTEGRATED WITH SEEDING-MACHINE OR WITH TOOL FOR SOIL PREPARATION 2008
  • Feli Oliv'E
RU2464754C2
AGRICULTURAL MACHINE WITH ADAPTABLE WHEELS AND ROLLERS 2012
  • Phely Olivier
  • Piou Denis
RU2586912C2
SEMI-HOLLOW TYRES FOR AGRICULTURAL MACHINES, IN PARTICULAR FOR SOWING MACHINES 2014
  • Feli Olive
  • Pyu Deniz
RU2654258C2
ROLLER DEVICE FOR AGRICULTURAL MACHINE 2011
  • Piou Denis
  • Martin Cabanas Daniel
RU2565295C2
PNEUMATIC TIRE FOR FURROWER 2016
  • Phely Olivier
RU2706085C1
TYRE WITH EVOLVING ASYMMETRICAL SCULPTED DESIGN 2014
  • Pallo Patrik
  • Delbo Mate
  • Deje Patrik
  • Pino Zhaki
  • Myulkhoff Olive
RU2652602C2
PNEUMATIC TYRE 2016
  • Kakuta, Soei
RU2663259C1
METHOD OF MANUFACTURING PNEUMATIC TYRE WITH CARCASS FITTINGS FORMED AT LEAST BY ONE LAYER OF THREADS OR CORDS 1994
  • Zhan Bill'Er
RU2129487C1
PNEUMATIC TYRE 2012
RU2595098C9
PNEUMATIC TYRE 2016
  • Nishino, Tomohisa
RU2662584C1

RU 2 680 872 C2

Authors

Phely Olivier

Piou Denis

Dates

2019-02-28Published

2013-11-07Filed