EARTH-MOVING MACHINE Russian patent published in 1994 - IPC

Abstract RU 2021431 C1

FIELD: construction of land-reclamation canals and soil cultivation. SUBSTANCE: rototiller includes hub with hinged ribs connecting successively to one another by means of flexible members. During its turn the rib makes the other ribs turn relative to hinges. EFFECT: simplified design and higher operate reliability of rototiller. 9 dwg

Similar patents RU2021431C1

Title Year Author Number
TRENCHING MACHINE CUTTER 0
  • Yakimchuk Vladimir Antonovich
SU1810434A1
EXCAVATING-THROWING WORKING MEMBER 1991
  • Chukichev A.N.
  • Varava V.I.
  • Dobrynin Ju.A.
  • Kulichenko V.V.
RU2021432C1
MILLING CUTTER OF CANAL-DIGGING MACHINE 0
  • Yakimchuk Vladimir Antonovich
  • Savelev Anatolij Andreevich
  • Dobrynin Yurij Andreevich
SU1082908A1
MILLING WORKING MEMBER 1991
  • Safronenko I.V.
  • Belov V.A.
  • Bukov V.I.
RU2021433C1
WORKING MEMBER OF EARTH-MOVING MACHINE 0
  • Chukichev Aleksej Nikolaevich
  • Dobrynin Yurij Andreevich
  • Sennikov Valerij Valentinovich
  • Safronenko Ivan Viktorovich
SU1465498A1
CUTTER FOR EARTH-MOVING MACHINES 1991
  • Вystrov Ju.А.
RU2019651C1
CANAL CLEANER 1991
  • Varava V.I.
  • Dobrynin Ju.A.
  • Antuf'Ev N.E.
  • Bukov V.I.
RU2021434C1
EXCAVATING-AND-PACKAGING WORKING UNIT 0
  • Chukichev Aleksej Nikolaevich
  • Varava Vladimir Ivanovich
  • Dobrynin Yurij Andreevich
  • Kulichenko Viktor Vasilevich
SU1555236A1
EARTH-MOVING MACHINE 1991
  • Sennikov V.V.
RU2012735C1
WORKING MEMBER OF CANAL-DIGGING MACHINE 0
  • Yakimchuk Vladimir Antonovich
  • Chukichev Aleksej Nikolaevich
  • Sergeev Mikhail Sergeevich
SU1273457A1

RU 2 021 431 C1

Authors

Jakimchuk V.A.

Dates

1994-10-15Published

1990-07-16Filed