ATE366875T1 - Innenzahnradpumpe mit ausnehmungen auf den zahnradlagerflächen - Google Patents

Innenzahnradpumpe mit ausnehmungen auf den zahnradlagerflächen

Info

Publication number
ATE366875T1
ATE366875T1 AT06100318T AT06100318T ATE366875T1 AT E366875 T1 ATE366875 T1 AT E366875T1 AT 06100318 T AT06100318 T AT 06100318T AT 06100318 T AT06100318 T AT 06100318T AT E366875 T1 ATE366875 T1 AT E366875T1
Authority
AT
Austria
Prior art keywords
recesses
bearing surfaces
pump
gear
internal gear
Prior art date
Application number
AT06100318T
Other languages
English (en)
Inventor
Giorgio Manfredini
Uber Bortoli
Original Assignee
Cps Color Equipment 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 Cps Color Equipment Spa filed Critical Cps Color Equipment Spa
Application granted granted Critical
Publication of ATE366875T1 publication Critical patent/ATE366875T1/de

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
    • F04C2/10—Rotary-piston machines or pumps 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
    • F04C2/101—Rotary-piston machines or pumps 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 with a crescent-shaped filler element, located between the inner and outer intermeshing members
    • 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
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/005—Removing contaminants, deposits or scale from the pump; Cleaning
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Gears, Cams (AREA)
AT06100318T 2002-03-29 2003-03-28 Innenzahnradpumpe mit ausnehmungen auf den zahnradlagerflächen ATE366875T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002BO000167A ITBO20020167A1 (it) 2002-03-29 2002-03-29 Perfezionamenti in una pompa volumetrica rotativa per prodotti fluidi

Publications (1)

Publication Number Publication Date
ATE366875T1 true ATE366875T1 (de) 2007-08-15

Family

ID=11440013

Family Applications (2)

Application Number Title Priority Date Filing Date
AT06100318T ATE366875T1 (de) 2002-03-29 2003-03-28 Innenzahnradpumpe mit ausnehmungen auf den zahnradlagerflächen
AT03745379T ATE327435T1 (de) 2002-03-29 2003-03-28 Innenzahnradpumpe mit aussparungen an den zahnradlagerflächen

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT03745379T ATE327435T1 (de) 2002-03-29 2003-03-28 Innenzahnradpumpe mit aussparungen an den zahnradlagerflächen

Country Status (8)

Country Link
US (2) US7048524B2 (de)
EP (2) EP1659290B1 (de)
AT (2) ATE366875T1 (de)
AU (1) AU2003215844A1 (de)
DE (2) DE60314919T2 (de)
ES (2) ES2268395T3 (de)
IT (1) ITBO20020167A1 (de)
WO (1) WO2003083306A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20020167A1 (it) * 2002-03-29 2003-09-29 Corob Spa Perfezionamenti in una pompa volumetrica rotativa per prodotti fluidi
US7654416B2 (en) 2004-02-27 2010-02-02 Stibbe Management Bv Fluid and hair-dye dispensers
ATE410221T1 (de) 2004-02-27 2008-10-15 Stibbe Man B V Farb- und haarfärbemittelspender
US8348648B2 (en) * 2007-08-07 2013-01-08 Daikin Industries, Ltd. Single screw compressor
CN101779040B (zh) * 2007-08-07 2012-05-23 大金工业株式会社 单螺杆式压缩机及螺杆转子的加工方法
DE102012221947A1 (de) * 2012-11-30 2014-06-05 Robert Bosch Gmbh Außenzahnradmaschine
DE102014204982A1 (de) * 2014-03-18 2015-09-24 Bayerische Motoren Werke Aktiengesellschaft Hydraulischer Fahrzeug-Schwingungsdämpfer mit einer Rotationskolbenmaschine
CN117948273A (zh) * 2024-01-30 2024-04-30 无锡达希科技有限公司 一种大流量电子油泵

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1802561U (de) 1957-05-23 1959-12-17 Bosch Gmbh Robert Zahnrad-pumpe oder -motor.
US3331258A (en) * 1964-02-17 1967-07-18 Eckerle Rotor for an internally operating geared pump
US3374748A (en) * 1966-05-27 1968-03-26 Viking Pump Company Pump
US3887310A (en) * 1973-07-02 1975-06-03 Karol Gerber Hydraulic pump/motor with hydrostatically balanced rotors
FR2562959B1 (fr) 1984-04-17 1988-04-29 Hydro Fluid Pompe hydraulique a engrenage interieur
JPH03202686A (ja) * 1989-12-28 1991-09-04 Aisin Aw Co Ltd 歯車ポンプ
DE4021500C3 (de) * 1990-07-05 1998-10-22 Mannesmann Vdo Ag Förderaggregat, insbesondere zum Fördern von Kraftstoff
DK168236B1 (da) 1992-02-03 1994-02-28 Thrige Pumper As Køling af magnetkobling i pumper
DE4425226A1 (de) 1994-07-16 1996-01-18 Abb Patent Gmbh Zahnradpumpe zur Lackförderung
DE19701276C2 (de) * 1997-01-16 2000-04-06 Agfa Gevaert Ag Zahnradpumpe
ITBO970368A0 (it) 1997-06-16 1997-06-16 Corob Spa Pompa volumetrica con recupero dinamico del gioco assiale, particolarm ente adatta per l'impiego su macchine per la dispensazione di fluidi.
JPH11247766A (ja) 1998-02-27 1999-09-14 Mikuni Adec Corp トロコイドポンプ
DE29810548U1 (de) * 1998-06-16 1998-12-17 Joma-Polytec GmbH, 72411 Bodelshausen Zahnrad für eine Zahnradpumpe
US6149415A (en) * 1999-02-11 2000-11-21 Viking Pump, Inc. Internal gear pump having a feed groove aligned with the roots of the idler teeth
JP2002257052A (ja) * 2001-03-05 2002-09-11 Denso Corp トロコイドギヤポンプ
ITBO20020167A1 (it) * 2002-03-29 2003-09-29 Corob Spa Perfezionamenti in una pompa volumetrica rotativa per prodotti fluidi

Also Published As

Publication number Publication date
ES2290939T3 (es) 2008-02-16
ITBO20020167A0 (it) 2002-03-29
ITBO20020167A1 (it) 2003-09-29
EP1495229A1 (de) 2005-01-12
WO2003083306A1 (en) 2003-10-09
US7241122B2 (en) 2007-07-10
EP1659290B1 (de) 2007-07-11
US7048524B2 (en) 2006-05-23
DE60305474T2 (de) 2007-05-03
DE60314919T2 (de) 2008-03-20
DE60305474D1 (de) 2006-06-29
ES2268395T3 (es) 2007-03-16
EP1659290A2 (de) 2006-05-24
EP1495229B1 (de) 2006-05-24
DE60314919D1 (de) 2007-08-23
US20060216188A1 (en) 2006-09-28
AU2003215844A1 (en) 2003-10-13
ATE327435T1 (de) 2006-06-15
US20050152803A1 (en) 2005-07-14
EP1659290A3 (de) 2006-07-26

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Legal Events

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