GB430601A - - Google Patents
Info
- Publication number
- GB430601A GB430601A GB430601DA GB430601A GB 430601 A GB430601 A GB 430601A GB 430601D A GB430601D A GB 430601DA GB 430601 A GB430601 A GB 430601A
- Authority
- GB
- United Kingdom
- Prior art keywords
- shell
- drysdale
- barrel
- screws
- shafts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
430,601. Counter screw pumps. DRYSDALE & CO., Ltd., and DRYSDALE, W., Ferry Road, Yoker, Glasgow. April 21, 1934, No. 12043. [Class 110 (ii)] In a meshing-screw pump having four screws 3 on two parallel shafts 4, geared together externally, the casing comprises an outer shell 1, preferably split longitudinally, and a barrel 2 enveloping the screws. The barrel is supported on flanges 6, 7, within the shell, and is open at the ends to the inlet chamber. The discharge chamber 8 leads to an outlet 9. End covers 11 are bolted to the shell 1, and have extension brackets 13 which support the bearings for the shafts.
Publications (1)
Publication Number | Publication Date |
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GB430601A true GB430601A (en) |
Family
ID=1746222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB430601D Active GB430601A (en) |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB430601A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2640430A (en) * | 1949-09-24 | 1953-06-02 | Laval Steam Turbine Co | Screw pump or motor |
US3286644A (en) * | 1966-11-22 | Pumps | ||
US3589843A (en) * | 1969-02-14 | 1971-06-29 | Warren Pumps Inc | Rotary pump with intermeshing helical ribs |
US3804565A (en) * | 1961-09-27 | 1974-04-16 | Laval Turbine | Screw pumps |
US7074026B2 (en) | 2000-10-18 | 2006-07-11 | Leybold Vakuum Gmbh | Multi-stage helical screw rotor |
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0
- GB GB430601D patent/GB430601A/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3286644A (en) * | 1966-11-22 | Pumps | ||
US2640430A (en) * | 1949-09-24 | 1953-06-02 | Laval Steam Turbine Co | Screw pump or motor |
US3804565A (en) * | 1961-09-27 | 1974-04-16 | Laval Turbine | Screw pumps |
US3589843A (en) * | 1969-02-14 | 1971-06-29 | Warren Pumps Inc | Rotary pump with intermeshing helical ribs |
US7074026B2 (en) | 2000-10-18 | 2006-07-11 | Leybold Vakuum Gmbh | Multi-stage helical screw rotor |
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