Title:
VACUUM CLEANER
Document Type and Number:
WIPO Patent Application WO/2003/015599
Kind Code:
A1
Abstract:
The inventive vacuum cleaner comprises a unit (2) for cleaning a gas flow from impurities, a fan (4) arranged in a gas flow channel (3) and a recuperative heat exchanger (5) provided with at least one hot gas channel (6) and with at least one cooled gas channel (7) which is connected to the gas flow channel (3).
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| WO/2017/150869 | VACUUM CLEANER |
Inventors:
IMAEV SALAVAT ZAINETDINOVICH (RU)
DMITRIEV LEONARD MAKAROVICH (RU)
ALFEROV VADIM IVANOVICH (RU)
DMITRIEV LEONARD MAKAROVICH (RU)
ALFEROV VADIM IVANOVICH (RU)
Application Number:
PCT/RU2002/000174
Publication Date:
February 27, 2003
Filing Date:
April 17, 2002
Export Citation:
Assignee:
IMAEV SALAVAT ZAINETDINOVICH (RU)
DMITRIEV LEONARD MAKAROVICH (RU)
ALFEROV VADIM IVANOVICH (RU)
DMITRIEV LEONARD MAKAROVICH (RU)
ALFEROV VADIM IVANOVICH (RU)
International Classes:
A47L9/28; A47L7/04; A47L9/00; A47L9/22; F28D21/00; (IPC1-7): A47L9/28
Foreign References:
| DE4203712A1 | 1993-08-12 | |||
| KR940000713A | 1994-01-03 | |||
| US5871152A | 1999-02-16 | |||
| SU303054A |
Attorney, Agent or Firm:
Samgin, Jury Sergeevich (38-29 Moscow, 1, RU)
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