SE8003305L - Rotationspump med tvingad stromning - Google Patents

Rotationspump med tvingad stromning

Info

Publication number
SE8003305L
SE8003305L SE8003305A SE8003305A SE8003305L SE 8003305 L SE8003305 L SE 8003305L SE 8003305 A SE8003305 A SE 8003305A SE 8003305 A SE8003305 A SE 8003305A SE 8003305 L SE8003305 L SE 8003305L
Authority
SE
Sweden
Prior art keywords
cover
cavity
wall
product
bearing means
Prior art date
Application number
SE8003305A
Other languages
Unknown language ( )
English (en)
Inventor
V E Swanson
Original Assignee
Crepaco
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 Crepaco filed Critical Crepaco
Publication of SE8003305L publication Critical patent/SE8003305L/sv

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
    • 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
    • F04C2/126—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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
SE8003305A 1979-05-04 1980-04-30 Rotationspump med tvingad stromning SE8003305L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/036,030 US4293290A (en) 1979-05-04 1979-05-04 Positive displacement rotary pump with bearings in countersunk portions of the rotors

Publications (1)

Publication Number Publication Date
SE8003305L true SE8003305L (sv) 1980-11-05

Family

ID=21886209

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8003305A SE8003305L (sv) 1979-05-04 1980-04-30 Rotationspump med tvingad stromning

Country Status (4)

Country Link
US (1) US4293290A (sv)
JP (1) JPS566089A (sv)
GB (1) GB2049052B (sv)
SE (1) SE8003305L (sv)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119230C2 (de) * 1981-05-14 1985-02-28 Volkswagenwerk Ag, 3180 Wolfsburg Motorgetriebene Flügelzellen-Pumpe
GB8333929D0 (en) * 1983-12-20 1984-02-01 Ssp Pumps Rotary pumps
JPS63243478A (ja) * 1987-03-30 1988-10-11 Aisin Seiki Co Ltd 流体機器用ロ−タ
DE3775553D1 (de) * 1987-05-15 1992-02-06 Leybold Ag Zweiwellenpumpe.
FR2617925B1 (fr) * 1987-07-10 1991-11-08 Egretier Jean Michel Palier lisse a double portee concentrique
US5116208A (en) * 1990-08-20 1992-05-26 Sundstrand Corporation Seal rings for the roller on a rotary compressor
US5096396A (en) * 1991-03-05 1992-03-17 V. Q. Corporation Rotary apparatus having passageways to clean seal chambers
JP3321712B2 (ja) 1992-06-04 2002-09-09 株式会社林原生物化学研究所 マツエキス含有外用養毛剤
DE4303337C2 (de) * 1993-02-05 1995-01-26 Bosch Gmbh Robert Zahnradmaschine
DE59500818D1 (de) * 1994-02-05 1997-11-27 Gutehoffnungshuette Man Lagerung und Antrieb der Rotoren eines Schraubenrotorverdichters
EP0834017B1 (de) * 1995-06-21 1999-10-27 Sterling Industry Consult GmbH Vakuumpumpe
JPH10274171A (ja) 1997-01-31 1998-10-13 United Dominion Ind Inc 定位置洗浄ギヤポンプ
US6095781A (en) * 1997-09-11 2000-08-01 Viking Pump, Inc. Timed element, high pressure, industrial rotary lobe pump
US6797306B2 (en) * 1999-03-18 2004-09-28 Schreiber Foods, Inc. Roller manifold for forming a continuous sheet of viscous material
GB9913579D0 (en) * 1999-06-11 1999-08-11 Aes Eng Ltd Mechanical seal
US6666666B1 (en) * 2002-05-28 2003-12-23 Denis Gilbert Multi-chamber positive displacement fluid device
US8007264B2 (en) * 2006-08-08 2011-08-30 Spx Corporation Positive displacement pump apparatus and method
US7905717B2 (en) * 2008-06-09 2011-03-15 Wright Flow Technologies Limited PD pumps with a common gearbox module and varying capacities and easy access to mechanical seals
DE202009009093U1 (de) * 2009-07-01 2009-11-05 Hugo Vogelsang Maschinenbau Gmbh Drehkolbenpumpe mit Winkelgetriebe
US10024310B2 (en) * 2011-04-28 2018-07-17 Afglobal Corporation Modular pump design
PT2815127T (pt) * 2012-02-17 2018-03-19 Netzsch Pumpen & Systeme Gmbh Bomba de lóbulos rotativos
US20150139792A1 (en) * 2013-11-15 2015-05-21 Viking Pump, Inc. Internal Gear Pump
DE102014117166B4 (de) * 2014-11-24 2016-07-07 Netzsch Pumpen & Systeme Gmbh Drehkolbenpumpe, verfahren zur fixierung von drehkolben einer drehkolbenpumpe und verfahren zur demontage von drehkolben einer drehkolbenpumpe
EP3322898A1 (en) * 2015-07-14 2018-05-23 3p Prinz S.r.l. A pump of the interchangeable type
DK3889431T3 (da) * 2020-03-31 2024-03-18 Alfa Laval Corp Ab Roterende, positiv fortrængningspumpe
CN112937946B (zh) * 2021-02-04 2022-06-21 河北嵘盛机械设备制造有限公司 一种灌装机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190816098A (en) * 1908-07-29 1908-10-29 Bryan Donkin Co Ltd Improvements relating to Rotary Pumps.
US1834976A (en) * 1928-03-09 1931-12-08 Patiag Patentverwertungs Und I Rotary compressor, pump or the like
DE673007C (de) * 1935-03-20 1939-03-14 Eickhoff Geb Drehkolbenmaschine, insbesondere mit Pressluft betriebene Zahnradmaschine
US2279136A (en) * 1941-06-18 1942-04-07 Waukesha Foundry Co Rotary pump
DE897770C (de) * 1951-10-31 1953-11-23 Eickhoff Maschinenfabrik Geb Sicherheitseinrichtung fuer Druckluftmotoren mit umlaufenden Zahnradlaeufern
US3133506A (en) * 1961-08-15 1964-05-19 Luciani Louis Gear pump having internal bearings and seals
US3417915A (en) * 1966-10-10 1968-12-24 Albert J. Granberg Rotary blower and timing adjustment mechanism
BE790061A (fr) * 1971-10-14 1973-02-01 Ransburg Corp Pompe volumetrique rotative

Also Published As

Publication number Publication date
GB2049052A (en) 1980-12-17
JPS566089A (en) 1981-01-22
US4293290A (en) 1981-10-06
GB2049052B (en) 1983-06-15

Similar Documents

Publication Publication Date Title
SE8003305L (sv) Rotationspump med tvingad stromning
ATE93010T1 (de) Drehkolbenmaschine der art einer schraubenpumpe.
GB1498478A (en) Rotary piston machine for the compression or expansion of gas
SE7611579L (sv) Ett rotorpar for en blasmaskin
GB1454014A (en) Rotary sliding vane pump
SE8105471L (sv) Kompressor med radiellt inlopp till en skruvformig rotor
US2735372A (en) Gear pump or motor
DE3775553D1 (de) Zweiwellenpumpe.
DE3865516D1 (de) Innenachsige drehkolbenmaschine.
SU536751A3 (ru) Уплотнительное устройство дл центробежных труболитейных машин
GB1399842A (en) Rotary positive displacement pumps
ES417637A1 (es) Perfeccionamientos en maquinas volumetricas.
GB1097694A (en) Improvements in or relating to rotary pumps for liquid
GB1255971A (en) Improvements in or relating to intermeshing screw compressors
GB1522246A (en) Lubrication of relatively-movable parts of vacuum pumps
ATE30759T1 (de) Fluidumverdraengermaschine mit kreisenden arbeitskammern und periodisch veraenderlichem hubraum.
GB510545A (en) Improvements in or relating to rotary pumps
SU791991A1 (ru) Шестеренна гидромашина
GB2013282A (en) Rotary positive-displacement fluid-machines
GB1437941A (en) Rotary piston machines
GB327119A (en) Improvements in and relating to rotary pump machines
GB599085A (en) Improvements in and relating to rotary pumps or meters
DE3163898D1 (en) Vane-stator wall combination for rotary hydraulic devices
GB2005352A (en) Rotary positive-displacement fluid-machine
SU406031A1 (ru) Ротационный двухроторный нагнетатель

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8003305-3

Effective date: 19860930