IT1016422B - Perfezionamento nelle pompe o compressori del tipo a girante a vite - Google Patents

Perfezionamento nelle pompe o compressori del tipo a girante a vite

Info

Publication number
IT1016422B
IT1016422B IT52109/74A IT5210974A IT1016422B IT 1016422 B IT1016422 B IT 1016422B IT 52109/74 A IT52109/74 A IT 52109/74A IT 5210974 A IT5210974 A IT 5210974A IT 1016422 B IT1016422 B IT 1016422B
Authority
IT
Italy
Prior art keywords
compressors
pumps
improvement
impeller type
screw impeller
Prior art date
Application number
IT52109/74A
Other languages
English (en)
Original Assignee
Atlas Copco Ab
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 Atlas Copco Ab filed Critical Atlas Copco Ab
Application granted granted Critical
Publication of IT1016422B publication Critical patent/IT1016422B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F01C1/101—Moineau-type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rotary-Type Compressors (AREA)
IT52109/74A 1973-07-20 1974-07-15 Perfezionamento nelle pompe o compressori del tipo a girante a vite IT1016422B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7310167A SE390751B (sv) 1973-07-20 1973-07-20 Skruvrotormaskin

Publications (1)

Publication Number Publication Date
IT1016422B true IT1016422B (it) 1977-05-30

Family

ID=20318110

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52109/74A IT1016422B (it) 1973-07-20 1974-07-15 Perfezionamento nelle pompe o compressori del tipo a girante a vite

Country Status (8)

Country Link
US (1) US3938915A (it)
JP (1) JPS5049707A (it)
BE (1) BE817771A (it)
CA (1) CA1022901A (it)
FR (1) FR2245861B1 (it)
GB (1) GB1441219A (it)
IT (1) IT1016422B (it)
SE (1) SE390751B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU175810B (hu) * 1977-12-28 1980-10-28 Orszagos Koolaj Gazipari Protochnoe mnogocelevoe ustrojstvo s osevym protokom
JPS54129212A (en) * 1977-12-28 1979-10-06 Orszagos Koolaj Gazipari Multiipurpose axial flow apparatus
US4221552A (en) * 1978-11-20 1980-09-09 Wallace Clark Hydraulic motor with variable speed
DE3140108A1 (de) * 1981-10-09 1983-04-28 Technika Beteiligungsgesellschaft mbH, 4800 Bielefeld Drehkolbenverichter
JPS59153992A (ja) * 1983-02-18 1984-09-01 Furukawa Mining Co Ltd 偏心ねじポンプ
JP2720181B2 (ja) * 1988-12-29 1998-02-25 靖晃 北原 圧縮機
US6093004A (en) * 1998-02-12 2000-07-25 Zenergy Llc Pump/motor apparatus using 2-lobe stator
US7530217B2 (en) * 2005-12-16 2009-05-12 General Electric Company Axial flow positive displacement gas generator with combustion extending into an expansion section
US7707815B2 (en) * 2005-12-19 2010-05-04 General Electric Company Axial flow positive displacement worm gas generator
US7726115B2 (en) * 2006-02-02 2010-06-01 General Electric Company Axial flow positive displacement worm compressor
US20070237642A1 (en) * 2006-04-10 2007-10-11 Murrow Kurt D Axial flow positive displacement worm pump
US20080310984A1 (en) * 2007-06-12 2008-12-18 General Electric Company Positive displacement capture device
US20100071458A1 (en) * 2007-06-12 2010-03-25 General Electric Company Positive displacement flow measurement device
US8708643B2 (en) 2007-08-14 2014-04-29 General Electric Company Counter-rotatable fan gas turbine engine with axial flow positive displacement worm gas generator
US8082728B2 (en) * 2008-02-01 2011-12-27 General Electric Company System and method of continuous detonation in a gas turbine engine
US7905084B2 (en) * 2008-02-01 2011-03-15 General Electronic Company Rotary pressure rise combustor for a gas turbine engine
US7854111B2 (en) * 2008-03-07 2010-12-21 General Electric Company Axial flow positive displacement turbine
NO329714B1 (no) * 2008-08-21 2010-12-06 Agr Subsea As Ytre rotor i eksenterskruepumpe med en indre og en ytre rotor
WO2010103701A1 (ja) 2009-03-09 2010-09-16 古河産機システムズ株式会社 一軸偏心ねじポンプ
US8083508B2 (en) * 2010-01-15 2011-12-27 Blue Helix, Llc Progressive cavity compressor having check valves on the discharge endplate
RU2617759C2 (ru) 2012-12-19 2017-04-26 Шлюмбергер Текнолоджи Б.В. Система управления на основе винтового забойного механизма
US10968699B2 (en) 2017-02-06 2021-04-06 Roper Pump Company Lobed rotor with circular section for fluid-driving apparatus
US11047387B2 (en) 2017-09-27 2021-06-29 Johnson Controls Technology Company Rotor for a compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1892217A (en) * 1930-05-13 1932-12-27 Moineau Rene Joseph Louis Gear mechanism
GB427475A (en) * 1933-10-13 1935-04-15 Arthur William Capps Improvements relating to rotary compressors, engines and heating and cooling apparatus
US2358721A (en) * 1940-05-22 1944-09-19 Ljungdahl Oskar Birger Pump, compressor, motor, or the like
US2553548A (en) * 1945-08-14 1951-05-22 Henry D Canazzi Rotary internal-combustion engine of the helical piston type
US2695694A (en) * 1951-11-03 1954-11-30 Seinfeld Emmy Margaret Diaphragm mechanism for pump clutches

Also Published As

Publication number Publication date
BE817771A (fr) 1974-11-18
DE2434784B2 (de) 1977-01-27
DE2434784A1 (de) 1975-02-06
US3938915A (en) 1976-02-17
SE390751B (sv) 1977-01-17
GB1441219A (en) 1976-06-30
JPS5049707A (it) 1975-05-02
CA1022901A (en) 1977-12-20
FR2245861A1 (it) 1975-04-25
FR2245861B1 (it) 1977-10-07
SE7310167L (it) 1975-01-21

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