Patenton — panteon of patents

(19)

RU

(11)

2 194 562

(13)

C1

(51)

IPC

(21) (22)

Application

2002102566/12, 2002-01-28

(24)

Start date

2002-01-28

(22)

Actual filing date

2002-01-28

(45)

Published

2002-12-20

(72)

Inventor

Golub V.V.Egorov V.G.Tolstikov V.V.

(73)

Holder

Egorov Vladislav Gennad'Evich

LIQUID PURIFICATION FILTER Russian patent published in 2002 - IPC

Abstract RU 2194562 C1

FIELD: filtering, particularly, cartridge filters. SUBSTANCE: liquid purification filter has casing 1 with liquid flow switch 2 rigidly connected with bushing 3 having longitudinal channel 6 and transverse channel 7, filter member 12, casing inlet hole 16 and outlet hole 15. Filter member 12 is installed in liquid flow switch 2 whose cavity is communicated with longitudinal channel 6 and transverse channel 7 in bushing 5. Transverse channel 7 in bushing 5 is made with converging tube middle part 9 and diffuser part 10, where intersection of middle part 9, transverse channel 7 with longitudinal channel 6 forms an ejector. Claimed filter is used in systems of industrial and domestic water supply, in food and pharmaceutical industries. EFFECT: increased service life of filter member convenient in operation filter due to automated cleaning of filter member by reverse flow of liquid and air, simplified design. 3 dwg

Similar patents RU2194562C1

Title Year Author Number
LIQUID CLEANING FILTER 2002
  • Golub V.V.
  • Egorov V.G.
  • Tolstikov V.V.
 RU2209652C1
LIQUID CLEANING FILTER 1999
  • Golub V.V.
  • Egorov V.G.
 RU2155091C1
METHOD OF LIQUIDS PURIFICATION 2002
  • Golub V.V.
  • Egorov V.G.
  • Tolstikov V.V.
 RU2244583C2
LIQUID CLEANING FILTER 2001
  • Golub V.V.
  • Egorov V.G.
 RU2187357C1
FILTER FOR CLEANING LIQUID 2002
  • Golub V.V.
  • Egorov V.G.
  • Tolstikov V.V.
 RU2232621C1
METHOD OF FILTER ELEMENT CLEANING 2001
  • Golub V.V.
  • Egorov V.G.
 RU2195355C1
FLUID FILTER 2001
  • Golub V.V.
  • Egorov V.G.
 RU2198016C1
FILTER ELEMENT CLEANING METHOD 2000
  • Egorov V.G.
  • Golub V.V.
 RU2183494C2
FILTER-NOZZLE FOR WATER PURIFICATION 2003
  • Egorov L.F.
  • Zakharov S.V.
  • Kopylov V.N.
  • Masljukov A.P.
  • Nikolotov V.V.
  • Orlov A.E.
  • Rastegaev A.G.
  • Saprykin V.V.
  • Udalov Ju.V.
  • Fedotov V.N.
 RU2238786C1
TURBO-PUMP UNIT, AND COLD, HOT AND INDUSTRIAL WATER PUMPING METHOD 2013
  • Valjukhov Sergej Georgievich
  • Kasimtsev Vladimir Vladimirovich
  • Brjunetkin Stanislav Kuz'Mich
  • Veselov Valerij Nikolaevich
  • Selivanov Nikolaj Pavlovich
 RU2511963C1

RU 2 194 562 C1

Authors

Golub V.V.

Egorov V.G.

Tolstikov V.V.

Dates

2002-12-20—Published

2002-01-28—Filed

download Download PDF read Similar patents