IT1313545B1 - Gruppo di pompaggio a vite per il trattamento di fluidi in piu' fasi - Google Patents

Gruppo di pompaggio a vite per il trattamento di fluidi in piu' fasi

Info

Publication number
IT1313545B1
IT1313545B1 IT1999MI001978A ITMI991978A IT1313545B1 IT 1313545 B1 IT1313545 B1 IT 1313545B1 IT 1999MI001978 A IT1999MI001978 A IT 1999MI001978A IT MI991978 A ITMI991978 A IT MI991978A IT 1313545 B1 IT1313545 B1 IT 1313545B1
Authority
IT
Italy
Prior art keywords
gear
fluids
treatment
casing
screw
Prior art date
Application number
IT1999MI001978A
Other languages
English (en)
Inventor
Aggradi Gianpietro Ferrari
Vasco Mezzedimi
Corrado Palarchi
Original Assignee
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 Spa filed Critical Nuovo Pignone Spa
Priority to IT1999MI001978A priority Critical patent/IT1313545B1/it
Priority to US09/662,638 priority patent/US6406281B1/en
Priority to DE60030057T priority patent/DE60030057T2/de
Priority to EP00308175A priority patent/EP1087140B1/en
Priority to NO20004750A priority patent/NO324077B1/no
Priority to BRPI0004381-8A priority patent/BR0004381B1/pt
Priority to MXPA00009381A priority patent/MXPA00009381A/es
Publication of ITMI991978A1 publication Critical patent/ITMI991978A1/it
Application granted granted Critical
Publication of IT1313545B1 publication Critical patent/IT1313545B1/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
IT1999MI001978A 1999-09-23 1999-09-23 Gruppo di pompaggio a vite per il trattamento di fluidi in piu' fasi IT1313545B1 (it)

Priority Applications (7)

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
US09/662,638 US6406281B1 (en) 1999-09-23 2000-09-15 Screw-type pumping unit for treatment of fluids in several phases
DE60030057T DE60030057T2 (de) 1999-09-23 2000-09-20 Schraubenpumpe
EP00308175A EP1087140B1 (en) 1999-09-23 2000-09-20 Screw-type pump
NO20004750A NO324077B1 (no) 1999-09-23 2000-09-22 Pumpeenhet av skruetypen for behandling av fluider i flere faser
BRPI0004381-8A BR0004381B1 (pt) 1999-09-23 2000-09-22 unidade de bombeamento do tipo parafuso para o tratamento de fluidos em fases diversas.
MXPA00009381A MXPA00009381A (es) 1999-09-23 2000-09-25 Unidad de bombeo tipo tornillo para el tratamiento de fluidos en varias fases.

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ITMI991978A1 ITMI991978A1 (it) 2001-03-23
IT1313545B1 true IT1313545B1 (it) 2002-07-24

Family

ID=11383648

Family Applications (1)

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

Country Status (7)

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

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
ITMI991978A1 (it) 2001-03-23
US6406281B1 (en) 2002-06-18
NO20004750L (no) 2001-03-26
NO324077B1 (no) 2007-08-06
MXPA00009381A (es) 2002-03-12
EP1087140B1 (en) 2006-08-16
BR0004381A (pt) 2001-06-19
EP1087140A3 (en) 2002-04-17
EP1087140A2 (en) 2001-03-28
DE60030057D1 (de) 2006-09-28
BR0004381B1 (pt) 2011-05-17
NO20004750D0 (no) 2000-09-22
DE60030057T2 (de) 2007-03-08

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