DE60030057D1 - Schraubenpumpe - Google Patents

Schraubenpumpe

Info

Publication number
DE60030057D1
DE60030057D1 DE60030057T DE60030057T DE60030057D1 DE 60030057 D1 DE60030057 D1 DE 60030057D1 DE 60030057 T DE60030057 T DE 60030057T DE 60030057 T DE60030057 T DE 60030057T DE 60030057 D1 DE60030057 D1 DE 60030057D1
Authority
DE
Germany
Prior art keywords
screw pump
pump
screw
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.)
Expired - Lifetime
Application number
DE60030057T
Other languages
English (en)
Other versions
DE60030057T2 (de
Inventor
Aggradi Gianpietro Ferrari
Vasco Mezzedimi
Corrado Palarchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nuovo Pignone Holding SpA
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone Holding SpA
Nuovo Pignone SpA
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 Nuovo Pignone Holding SpA, Nuovo Pignone SpA filed Critical Nuovo Pignone Holding SpA
Application granted granted Critical
Publication of DE60030057D1 publication Critical patent/DE60030057D1/de
Publication of DE60030057T2 publication Critical patent/DE60030057T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0088—Lubrication
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/24—Fluid mixed, e.g. two-phase fluid
DE60030057T 1999-09-23 2000-09-20 Schraubenpumpe Expired - Lifetime DE60030057T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999MI001978A IT1313545B1 (it) 1999-09-23 1999-09-23 Gruppo di pompaggio a vite per il trattamento di fluidi in piu' fasi
ITMI991978 1999-09-23

Publications (2)

Publication Number Publication Date
DE60030057D1 true DE60030057D1 (de) 2006-09-28
DE60030057T2 DE60030057T2 (de) 2007-03-08

Family

ID=11383648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030057T Expired - Lifetime DE60030057T2 (de) 1999-09-23 2000-09-20 Schraubenpumpe

Country Status (7)

Country Link
US (1) US6406281B1 (de)
EP (1) EP1087140B1 (de)
BR (1) BR0004381B1 (de)
DE (1) DE60030057T2 (de)
IT (1) IT1313545B1 (de)
MX (1) MXPA00009381A (de)
NO (1) NO324077B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080193309A1 (en) * 2007-02-09 2008-08-14 Vasanth Srinivasa Kothnur Screw pump rotor and method of reducing slip flow
US20090098003A1 (en) * 2007-10-11 2009-04-16 General Electric Company Multiphase screw pump
US20100278672A1 (en) * 2009-04-30 2010-11-04 General Electric Company Method and apparatus for lubricating a screw pump system
DE202009013851U1 (de) * 2009-10-12 2010-03-04 Triboserv Gmbh & Co. Kg Schmierpumpe
DE202009014604U1 (de) * 2009-10-29 2010-01-28 Jung & Co. Gerätebau GmbH Schraubenspindelpumpe mit Kupplung
US8932033B2 (en) * 2009-12-21 2015-01-13 Eaton Corporation Supercharger timing gear oil pump
US10024310B2 (en) * 2011-04-28 2018-07-17 Afglobal Corporation Modular pump design
USD749138S1 (en) 2014-12-19 2016-02-09 Q-Pumps S.A. de C.V. Twin screw pump
USD803895S1 (en) * 2015-12-18 2017-11-28 Mi-T-M Corporation Rotary screw compressor
DE102018130472A1 (de) * 2018-11-30 2020-06-04 Nidec Gpm Gmbh Schraubenspindelpumpe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498972A (en) * 1944-12-04 1950-02-28 Frank A Whiteley Rotary pump
US2937807A (en) * 1956-12-26 1960-05-24 Heraeus Gmbh W C High vacuum pumps
US2940661A (en) * 1957-01-14 1960-06-14 Heraeus Gmbh W C Vacuum pumps
US2931310A (en) 1957-12-19 1960-04-05 United Shoe Machinery Corp Positive displacement pump
US3146717A (en) 1963-03-06 1964-09-01 Jr Lewis Tyree Pumping apparatus
JPS5523365A (en) * 1978-08-09 1980-02-19 Hitachi Ltd Screw type fluid machine
JPS6251724A (ja) 1985-08-31 1987-03-06 Taiho Kogyo Co Ltd 内燃機関のス−パチヤ−ジヤの潤滑装置
JPH03233136A (ja) * 1990-02-08 1991-10-17 Hino Motors Ltd 機械式過給機の冷却装置
US5028220A (en) * 1990-08-13 1991-07-02 Sullair Corpoation Cooling and lubrication system for a vacuum pump

Also Published As

Publication number Publication date
DE60030057T2 (de) 2007-03-08
IT1313545B1 (it) 2002-07-24
EP1087140A2 (de) 2001-03-28
EP1087140A3 (de) 2002-04-17
NO324077B1 (no) 2007-08-06
ITMI991978A1 (it) 2001-03-23
MXPA00009381A (es) 2002-03-12
BR0004381B1 (pt) 2011-05-17
EP1087140B1 (de) 2006-08-16
NO20004750L (no) 2001-03-26
US6406281B1 (en) 2002-06-18
NO20004750D0 (no) 2000-09-22
BR0004381A (pt) 2001-06-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition