Patenton — panteon of patents

(19)

RU

(11)

2 112 220

(13)

C1

(51)

IPC

(21) (22)

Application

97104083/28, 1997-03-18

(22)

Actual filing date

1997-03-18

(45)

Published

1998-05-27

(72)

Inventor

Bolotov A.A.Loshkin G.V.

(73)

Holder

Tjumenskij Nauchno-Issledovatel'Skij I Proektnyj Institut Prirodnogo Gaza I Gazovykh Tekhnologij

ULTRASONIC LEVEL GAUGE Russian patent published in 1998 - IPC

Abstract RU 2112220 C1

FIELD: petroleum refining and chemical industries. SUBSTANCE: high-pressure vessel accommodates piston-separator, upper surface of which carries two piezo electric elements. Lower part of vessel is filled with liquid. Piston-separator is provided with rod positioned in induction coil of level gauge application. EFFECT: enhanced reliability. 1 dwg

Similar patents RU2112220C1

Title Year Author Number
ULTRASONIC DISTANT LEVEL INDICATOR 1997
  • Bolotov A.A.
  • Bolotov A.A.
 RU2133015C1
DETECTOR OF DEW POINT 1996
  • Bolotov A.A.
  • Bolotov A.A.
 RU2101695C1
PACKER 1996
  • Kustyshev A.V.
  • Ivash O.G.
  • Mikhajlov N.V.
 RU2112862C1
PACKER 1996
  • Kustyshev A.V.
  • Godzjur Ja.I.
  • Ivash O.G.
  • Mikhajlov N.V.
 RU2105863C1
METHOD FOR CONSTRUCTION OF WELLS 1996
  • Rebjakin A.N.
  • Chuprunov M.V.
  • Tjurin A.V.
 RU2109909C1
WIND-ELECTRIC GENERATING PLANT FOR CATHODIC PROTECTION OF PIPELINES 1996
  • Bolotov A.A.
  • Bolotov A.A.
 RU2117184C1
METHOD FOR STABILIZATION OF WASHING-AWAY BANKS OF TUNDRA RIVERS 1999
  • Krylov G.V.
  • Putilin V.N.
  • Lanchakov G.A.
 RU2149947C1
FLOW SAFETY VALVE OF FORMATION TESTER 1998
  • Sukhachev Ju.V.
  • Krylov G.V.
  • Shtol' V.F.
  • Dobrynin N.M.
  • Kudrin O.V.
 RU2147674C1
METHOD OF OPERATION OF OIL-GAS WELLS 1998
  • Bolotov A.A.
  • Krylov G.V.
 RU2158361C2
CARTRIDGE FILTER 1998
  • Dudov A.N.
  • Shchipachev V.B.
  • Beljanskij Ju.N.
  • Stavitskij V.A.
  • Grachev Ju.V.
 RU2136351C1

RU 2 112 220 C1

Authors

Bolotov A.A.

Loshkin G.V.

Dates

1998-05-27—Published

1997-03-18—Filed

download Download PDF read Similar patents