FI900500A0 - SKRUVPUMP. - Google Patents

SKRUVPUMP.

Info

Publication number
FI900500A0
FI900500A0 FI900500A FI900500A FI900500A0 FI 900500 A0 FI900500 A0 FI 900500A0 FI 900500 A FI900500 A FI 900500A FI 900500 A FI900500 A FI 900500A FI 900500 A0 FI900500 A0 FI 900500A0
Authority
FI
Finland
Prior art keywords
skruvpump
Prior art date
Application number
FI900500A
Other languages
Finnish (fi)
Inventor
Lindsay Thomas Mathewson
Geoffrey Harold May
Original Assignee
Mono Pumps Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mono Pumps Ltd filed Critical Mono Pumps Ltd
Publication of FI900500A0 publication Critical patent/FI900500A0/en

Links

FI900500A 1989-02-01 1990-01-31 SKRUVPUMP. FI900500A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8902230A GB2228976B (en) 1989-02-01 1989-02-01 Helical gear pump

Publications (1)

Publication Number Publication Date
FI900500A0 true FI900500A0 (en) 1990-01-31

Family

ID=10650971

Family Applications (1)

Application Number Title Priority Date Filing Date
FI900500A FI900500A0 (en) 1989-02-01 1990-01-31 SKRUVPUMP.

Country Status (4)

Country Link
EP (1) EP0381413A3 (en)
FI (1) FI900500A0 (en)
GB (1) GB2228976B (en)
NO (1) NO172200C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5395221A (en) * 1993-03-18 1995-03-07 Praxair S.T. Technology, Inc. Carbide or boride coated rotor for a positive displacement motor or pump
US5498142A (en) * 1995-05-30 1996-03-12 Kudu Industries, Inc. Hardfacing for progressing cavity pump rotors
GB2341423B (en) * 1998-09-09 2002-04-24 Mono Pumps Ltd Progressing cavity pump
RU2228443C1 (en) * 2003-03-11 2004-05-10 Общество с ограниченной ответственностью фирма "Радиус-Сервис" Rotor of screw hydraulic machine
CN105240269A (en) * 2014-06-26 2016-01-13 水利部科技推广中心 Double-end U-type thread divided spiral micro-nano bubble device
DE102017104768A1 (en) 2017-03-07 2018-09-13 Seepex Gmbh Cavity Pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629454A (en) * 1947-11-04 1949-09-20 Fmc Corp Improvements in gear type pumps
BE651030A (en) * 1963-07-25
DE1553146A1 (en) * 1965-09-16 1970-02-05 Netzsch Maschinenfabrik Runner for screw pumps
DE1553148A1 (en) * 1966-03-12 1969-07-03 Netzsch Maschinenfabrik Runner for screw pumps
DE2017620C3 (en) * 1970-04-13 1981-07-16 Gummi-Jäger KG GmbH & Cie, 3000 Hannover Eccentric screw pump
FR2343906A1 (en) * 1976-03-09 1977-10-07 Mecanique Metallurgie Ste Gle IMPROVEMENTS TO SCREW PUMP STATORS
CA1208072A (en) * 1983-08-16 1986-07-22 Minoru Saruwatari Progressive cavity pump

Also Published As

Publication number Publication date
EP0381413A2 (en) 1990-08-08
NO172200C (en) 1993-06-16
EP0381413A3 (en) 1990-12-05
NO900446D0 (en) 1990-01-31
GB8902230D0 (en) 1989-03-22
GB2228976A (en) 1990-09-12
GB2228976B (en) 1993-08-11
NO172200B (en) 1993-03-08
NO900446L (en) 1990-08-02

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: MONO PUMPS LIMITED