Patenton — panteon of patents

(19)

RU

(11)

2 087 782

(13)

C1

(51)

IPC

(21) (22)

Application

94010939/06, 1994-03-29

(22)

Actual filing date

1994-03-29

(45)

Published

1997-08-20

(72)

Inventor

Galkin V.N.Atrushkevich A.A.Lavrova L.F.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij I Proektno-Konstruktorskij Institut Dobychi Uglja Gidravlicheskim Sposobom

GATE VALVE Russian patent published in 1997 - IPC

Abstract RU 2087782 C1

FIELD: valving. SUBSTANCE: mechanism for opening the gate valve is made up as ring and insert that is mounted inside the ring and provided with T-shaped groove and flexible member made of, e.g., rubber. The sides of the flexible member are in a contact with the inner sides of the gate disks. The disks embrace the outer side of the ring of the opening mechanism. EFFECT: enhanced reliability. 2 dwg

Similar patents RU2087782C1

Title Year Author Number
DRILLING MACHINE 1991
  • Galkin V.N.
 RU2029081C1
DEVICE FOR LAP CONNECTION OF CHUTES OF GRAVITY TRANSPORTATION DEVICE 1995
  • Atrushkevich O.A.
 RU2123468C1
VIBRATING DEHYDRATOR 1992
  • Atrushkevich A.A.
  • Atrushkevich V.A.
  • Galkin V.N.
  • Eremina L.F.
 RU2064849C1
DEVICE FOR TAKING SLUDGE FROM SETTLER 1994
  • Atrushkevich A.A.
  • Atrushkevich O.A.
  • Atrushkevich V.A.
  • Zhuravlev V.A.
  • Tsellermaer B.Ja.
  • Fomichev S.G.
  • Nikitin V.V.
  • Genne V.I.
 RU2117730C1
DEVICE FOR SEPARATION OF MATERIALS 1991
  • Atrushkevich A.A.
  • Votintsev V.S.
  • Atrushkevich V.A.
  • Mikheev O.V.
  • Karpov N.P.
 RU2038870C1
VIBRATORY DEHUMIDIFIER 1991
  • Atrushkevich A.A.
  • Atrushkevich V.A.
  • Galkin V.N.
  • Eremina L.F.
 RU2046683C1
REUSABLE ROOF PINNING 1996
  • Atrushkevich A.A.
  • Surkov A.V.
  • Atrushkevich O.A.
  • Atrushkevich V.A.
 RU2142563C1
GATE 0
  • Tyutikov Grigorij Trofimovich
  • Chernovskij Yurij Nikolaevich
  • Yarushnikov Gennadij Andreevich
  • Yurin Petr Ipatevich
  • Rejnik Oleg Grigorevich
  • Malyshev Vladimir Nikolaevich
 SU879119A1
TUNNELLING MACHINE 1991
  • Atrushkevich A.A.
  • Petrov A.I.
  • Rogachev A.A.
  • Atrushkevich V.A.
  • Mikheev O.V.
 RU2029092C1
DEVICE FOR DEWATERING AND SIZING OF COALS 1991
  • Tarnovskij O.G.
 RU2046681C1

RU 2 087 782 C1

Authors

Galkin V.N.

Atrushkevich A.A.

Lavrova L.F.

Dates

1997-08-20—Published

1994-03-29—Filed

read Similar patents