Aerator and aerobic biological treatment process using same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4690764
SERIAL NO

06916730

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

This invention provides an aerator comprising a jet stream generator for ejecting a gas and a liquid in a mixed state from a nozzle, and a tubular flow straightener for mixing the bubble-containing stream ejected from the nozzle with ambient water and discharging the resulting mixture from the discharge orifice thereof, characterized in that the flow straightener has a tubular form whose internal diameter is reduced from the inlet toward the discharge orifice through at least a part of its length. This aerator can produce a stream containing minute gas bubbles, even when a gas is supplied thereto in such a large amount as to give a gas-to-liquid volume ratio of 3/1.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
MITSUBISHI RAYON ENGINEERING CO LTD 5-1 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO JAPANNot Provided

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hattori, Hideki Tokyo, JP 7 73
Ishii, Shinichi Hachiouji, JP 29 258
Kido, Shojiro Yokohama, JP 17 145
Matsuda, Tadashi Yokohama, JP 24 442
Nomura, Takao Matsudo, JP 59 1017
Okumura, Munehiro Hoya, JP 2 46

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation