Turbine for gas compression
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 15, 1994
Grant Date -
N/A
app pub date -
Apr 27, 1993
filing date -
Apr 27, 1992
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A turbine including a radial compressor having radial blades, with the compressor supplying side channel compressors arranged at its circumference and having chamber blades. To increase the efficiency, the chamber blades and the radial blades are curved in opposite directions, with the chamber blades and radial blades having a curvature transition point at their transition area, and the blades, in the transition area, are inclined by an identical angle of less than 30.degree. and, for example, 15.degree. relative to a circumferential tangent in the transition area.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
GEBR BECKER GMBH & CO | HOLKER FELD 29-31 A COMPANY OF FEDERAL REPUBLIC GERMANY WUPPERTAL 2 D-5600 |
International Classification(s)

- 1993 Application Filing Year
- F04D Class
- 120 Applications Filed
- 67 Patents Issued To-Date
- 55.84 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Diedrichsen, Frank | Wuppertal, DE | 7 | 43 |
# of filed Patents : 7 Total Citations : 43 | |||
Frohn, Dieter | Wuppertal, DE | 4 | 61 |
# of filed Patents : 4 Total Citations : 61 | |||
Henning, Hans-Heinrich | Ennepetal, DE | 7 | 74 |
# of filed Patents : 7 Total Citations : 74 | |||
Hollmann, Carldieter | Witten, DE | 1 | 8 |
# of filed Patents : 1 Total Citations : 8 | |||
Winkelstroter, Walter | Wuppertal, DE | 4 | 21 |
# of filed Patents : 4 Total Citations : 21 |
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Patent Citation Ranking
- 8 Citation Count
- F04D Class
- 3.80 % this patent is cited more than
- 31 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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