Patenton — panteon of patents

(19)

RU

(11)

2 160 406

(13)

C1

(51)

IPC

(21) (22)

Application

99106953/06, 1999-04-02

(24)

Start date

1999-04-02

(22)

Actual filing date

1999-04-02

(45)

Published

2000-12-10

(72)

Inventor

Marmyshev V.N.Vavilov A.D.

(73)

Holder

Marmyshev Valentin Nikolaevich

MACHINE FOR DIGGING UNDER PIPELINE Russian patent published in 2000 - IPC

Abstract RU 2160406 C1

FIELD: excavation engineering. SUBSTANCE: machine may be used for repair of pipelines. Machine has working carriage with digging rotors, leading and rear traction carriages with respective drives formed as pulling and pushing hydraulic cylinders with pipeline engagement assemblies. Working carriage is provided with supports and is coupled to traction carriages kinematically by means of telescopic assemblies capable of axial displacement. Movement of machine is based on alternate engagement of traction carriages with pipeline. These carriages serve as supports for pushing (pulling) of working carriage by pushing and pulling hydraulic cylinders, respectively. EFFECT: enhanced passability of curvilinear sections. 2 dwg

Similar patents RU2160406C1

Title Year Author Number
MACHINE FOR REMOVAL OF SOIL FROM UNDER AND GAS TRUNK PIPE LINE 1999
  • Tjut'Nev A.M.
  • Sautkin V.P.
  • Semin R.S.
  • Zajchikov G.I.
  • Vavilov A.D.
 RU2146784C1
MACHINE FOR REMOVAL OF GROUND FROM UNDER MAIN PIPE LINE 2000
  • Chelyshev V.V.
  • Sautkin V.P.
  • Semin R.S.
  • Zajchikov G.I.
  • Vavilov A.D.
 RU2193713C2
MOVEMENT MECHANISM FOR PIPELINE UNDERMINING MACHINE 2000
  • Odintsov L.A.
  • Bessarabov V.Ja.
  • Murov V.M.
  • Bulatov P.Ja.
  • Sammatov R.L.
 RU2245429C2
PIPELINE UNDERMINING MACHINE 2001
  • Manujlovich O.F.
  • Mitropol'Skij V.G.
 RU2211291C2
DEVICE FOR DIGGING SOIL FROM UNDER THE PIPELINE 2000
  • Khasanov A.Kh.
  • Gumerov A.G.
  • Murov V.M.
  • Bessarabov V.Ja.
  • Il'In E.G.
  • Bulatov P.Ja.
  • Sammatov R.L.
 RU2252302C2
VEHICLE RESTING ON PIPELINE 2000
  • Gumerov A.G.
  • Murov V.M.
  • Odintsov L.A.
  • Bessarabov V.Ja.
  • Sammatov R.L.
  • Bulatov P.Ja.
 RU2207270C2
VEHICLE WITH SUPPORT ON PIPELINE OF PIPELINE DIGGING OUT MACHINE 2000
  • Gumerov A.G.
  • Odintsov L.A.
  • Bessarabov V.Ja.
  • Murov V.M.
  • Bulatov P.Ja.
  • Sammatov R.L.
 RU2220259C2
UNDERMINING BUCKET OF A SHOVEL 1992
  • Odintsov L.A.
  • Kumylganov A.S.
  • Kul'Gil'Din S.G.
  • Sammatov R.L.
 RU2072018C1
MANIPULATOR 2001
  • Marmyshev V.N.
 RU2189341C1
STEP-BY-STEP TRAVEL HYDRAULIC DRIVE 2001
  • Zajchikov G.I.
  • Chelyshev V.V.
 RU2215851C2

RU 2 160 406 C1

Authors

Marmyshev V.N.

Vavilov A.D.

Dates

2000-12-10—Published

1999-04-02—Filed

read Similar patents