Title:
ACTIVE PRESSURE GAGE FOR A FLOWMETER
Document Type and Number:
WIPO Patent Application WO/1998/023925
Kind Code:
A1
Abstract:
The disclosed active pressure gage for a flowmeter is intended for use in flows containing solid impurities. The gage is constructed of a tubular body containing a diffuser segment (3), a segment (4) with a maximum cross section, and a convergent tube segment (6), placed along the course of the fluid flow; the interior of the tubular body further contains a retaining element (22) positioned concentrically and having in its wall openings (23) which prevent larger solid impurity particles from clogging the apertures (9, 13, 17) that are used to tap pressure.
Inventors:
BYCHKOV JURY MAXIMOVICH (RU)
Application Number:
PCT/RU1997/000349
Publication Date:
June 04, 1998
Filing Date:
November 17, 1997
Export Citation:
Assignee:
TAVIRA HOLDINGS LIMITED (GI)
BYCHKOV JURY MAXIMOVICH (RU)
BYCHKOV JURY MAXIMOVICH (RU)
International Classes:
G01F1/36; G01F1/40; G01F1/44; G01F15/12; (IPC1-7): G01F1/36; G01F1/44
Foreign References:
| US4418723A | 1983-12-06 |
Other References:
P.P. KREMLEVSKII, "Rashodomery i Schetchiki Rolichestva", Spravochnik, 1989, Izd., "Mashinostroenie" (Leningrad), page 128.
P.V. LOBACHEV et al., "Vodomery dla Vodoprovodov i Kanalizatsii", 1964, Izdatelstvo Literatury po Stroitelsvu (Moscow), pages 103-105.
P.V. LOBACHEV et al., "Vodomery dla Vodoprovodov i Kanalizatsii", 1964, Izdatelstvo Literatury po Stroitelsvu (Moscow), pages 103-105.
Attorney, Agent or Firm:
Vashina, Galina Mikhailovna (8 SKTB Morrechstro, Moscow 9, RU)
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