DE60305474D1 - Innenzahnradpumpe mit aussparungen an den zahnradlagerflächen - Google Patents

Innenzahnradpumpe mit aussparungen an den zahnradlagerflächen

Info

Publication number
DE60305474D1
DE60305474D1 DE60305474T DE60305474T DE60305474D1 DE 60305474 D1 DE60305474 D1 DE 60305474D1 DE 60305474 T DE60305474 T DE 60305474T DE 60305474 T DE60305474 T DE 60305474T DE 60305474 D1 DE60305474 D1 DE 60305474D1
Authority
DE
Germany
Prior art keywords
spacers
wheel bearings
pump
gear wheel
internal gear
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
DE60305474T
Other languages
English (en)
Other versions
DE60305474T2 (de
Inventor
Giorgio Manfredini
Uber Bortoli
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.)
CPS Color Equipment SpA Con Unico Socio
Original Assignee
CPS Color Equipment SpA Con Unico Socio
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 Con Unico Socio filed Critical CPS Color Equipment SpA Con Unico Socio
Publication of DE60305474D1 publication Critical patent/DE60305474D1/de
Application granted granted Critical
Publication of DE60305474T2 publication Critical patent/DE60305474T2/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
    • 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)
DE60305474T 2002-03-29 2003-03-28 Innenzahnradpumpe mit aussparungen an den zahnradlagerflächen Expired - Lifetime DE60305474T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITBO20020167 2002-03-29
IT2002BO000167A ITBO20020167A1 (it) 2002-03-29 2002-03-29 Perfezionamenti in una pompa volumetrica rotativa per prodotti fluidi
PCT/IB2003/001233 WO2003083306A1 (en) 2002-03-29 2003-03-28 Internal gear pump with recesses on the gear bearing surfaces

Publications (2)

Publication Number Publication Date
DE60305474D1 true DE60305474D1 (de) 2006-06-29
DE60305474T2 DE60305474T2 (de) 2007-05-03

Family

ID=11440013

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60314919T Expired - Lifetime DE60314919T2 (de) 2002-03-29 2003-03-28 Innenzahnradpumpe mit Ausnehmungen auf den Zahnradlagerflächen
DE60305474T Expired - Lifetime DE60305474T2 (de) 2002-03-29 2003-03-28 Innenzahnradpumpe mit aussparungen an den zahnradlagerflächen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60314919T Expired - Lifetime DE60314919T2 (de) 2002-03-29 2003-03-28 Innenzahnradpumpe mit Ausnehmungen auf 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) ES2290939T3 (de)
IT (1) ITBO20020167A1 (de)
WO (1) WO2003083306A1 (de)

Families Citing this family (7)

* 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
ATE410221T1 (de) 2004-02-27 2008-10-15 Stibbe Man B V Farb- und haarfärbemittelspender
US7654416B2 (en) 2004-02-27 2010-02-02 Stibbe Management Bv Fluid and hair-dye dispensers
JP4356797B2 (ja) * 2007-08-07 2009-11-04 ダイキン工業株式会社 シングルスクリュー圧縮機
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

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
IT1292625B1 (it) 1997-06-16 1999-02-08 Corob Spa Pompa volumetrica con recupero dinamico del gioco assiale, particolarmente adatta per l'impiego su macchine per la dispensazione
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 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
US20050152803A1 (en) 2005-07-14
ATE327435T1 (de) 2006-06-15
US7048524B2 (en) 2006-05-23
DE60314919T2 (de) 2008-03-20
ITBO20020167A1 (it) 2003-09-29
ES2268395T3 (es) 2007-03-16
US7241122B2 (en) 2007-07-10
US20060216188A1 (en) 2006-09-28
EP1659290A3 (de) 2006-07-26
EP1659290A2 (de) 2006-05-24
EP1495229A1 (de) 2005-01-12
EP1659290B1 (de) 2007-07-11
DE60305474T2 (de) 2007-05-03
EP1495229B1 (de) 2006-05-24
ITBO20020167A0 (it) 2002-03-29
ES2290939T3 (es) 2008-02-16
WO2003083306A1 (en) 2003-10-09
ATE366875T1 (de) 2007-08-15
AU2003215844A1 (en) 2003-10-13
DE60314919D1 (de) 2007-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition