GB430601A - - Google Patents

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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
Application number
Publication of GB430601A publication Critical patent/GB430601A/en
Active legal-status Critical Current

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.
GB430601D Active GB430601A (en)

Publications (1)

Publication Number Publication Date
GB430601A true GB430601A (en)

Family

ID=1746222

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GB430601D Active GB430601A (en)

Country Status (1)

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GB (1) GB430601A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
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

Cited By (5)

* Cited by examiner, † Cited by third party
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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