BR0105929B1 - bomba de engrenagem, em particular, para uma bomba de combustìvel de alta pressão. - Google Patents

bomba de engrenagem, em particular, para uma bomba de combustìvel de alta pressão.

Info

Publication number
BR0105929B1
BR0105929B1 BRPI0105929-7A BR0105929A BR0105929B1 BR 0105929 B1 BR0105929 B1 BR 0105929B1 BR 0105929 A BR0105929 A BR 0105929A BR 0105929 B1 BR0105929 B1 BR 0105929B1
Authority
BR
Brazil
Prior art keywords
pump
high pressure
pressure fuel
fuel pump
gear pump
Prior art date
Application number
BRPI0105929-7A
Other languages
English (en)
Other versions
BR0105929A (pt
Inventor
Peter Boehland
Robert Reitsam
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 filed Critical
Publication of BR0105929A publication Critical patent/BR0105929A/pt
Publication of BR0105929B1 publication Critical patent/BR0105929B1/pt

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
    • F04C2/14—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
    • F04C2/18—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 similar tooth forms
    • 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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Rotary Pumps (AREA)
BRPI0105929-7A 2000-04-13 2001-03-24 bomba de engrenagem, em particular, para uma bomba de combustìvel de alta pressão. BR0105929B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10018348A DE10018348A1 (de) 2000-04-13 2000-04-13 Zahnradpumpe, insbesondere für eine Hochdruck-Kraftstoffpumpe
PCT/DE2001/001146 WO2001079699A1 (de) 2000-04-13 2001-03-24 Zahnradpumpe, insbesondere für eine hochdruck-kraftstoffpumpe

Publications (2)

Publication Number Publication Date
BR0105929A BR0105929A (pt) 2002-03-12
BR0105929B1 true BR0105929B1 (pt) 2009-05-05

Family

ID=7638617

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0105929-7A BR0105929B1 (pt) 2000-04-13 2001-03-24 bomba de engrenagem, em particular, para uma bomba de combustìvel de alta pressão.

Country Status (9)

Country Link
US (1) US6527530B2 (pt)
EP (1) EP1276992B1 (pt)
JP (1) JP2003531339A (pt)
KR (1) KR100691209B1 (pt)
BR (1) BR0105929B1 (pt)
DE (2) DE10018348A1 (pt)
RU (1) RU2267650C2 (pt)
TW (1) TW468002B (pt)
WO (1) WO2001079699A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006045932A1 (de) 2006-09-28 2008-04-03 Robert Bosch Gmbh Zahnradpumpe mit reduzierten Druckpulsationen auf der Förderseite
US20080181803A1 (en) * 2007-01-26 2008-07-31 Weinbrecht John F Reflux gas compressor
EP2180188B1 (en) * 2008-10-24 2016-09-07 Edwards Limited Improvements in and relating to Roots pumps
US8757993B2 (en) * 2009-06-25 2014-06-24 Tbk Co., Ltd. Gear pump with fluid communication portion
DE102009029522A1 (de) 2009-09-17 2011-03-24 Robert Bosch Gmbh Zahnradpumpe mit zwei rotierenden Pumpelementen
CN106471253B (zh) * 2014-05-28 2018-05-22 株式会社岛津制作所 齿轮泵或马达
DE102017209022A1 (de) * 2017-05-30 2018-12-06 Robert Bosch Gmbh Außenzahnradmaschine

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424750A (en) * 1941-07-05 1947-07-29 Du Pont Method and apparatus for metering, in its bubble-free state, a bubblecontaining fluid
GB967944A (en) * 1962-04-06 1964-08-26 Daimler Benz Ag Improvements relating to gear pumps
DE1553014A1 (de) * 1963-03-04 1969-08-21 Otto Eckerle Einrichtung an Pumpen zur Verminderung der Geraeuschentwicklung
US3667874A (en) * 1970-07-24 1972-06-06 Cornell Aeronautical Labor Inc Two-stage compressor having interengaging rotary members
DE2116317A1 (de) * 1971-04-03 1972-10-12 Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Zahnradpumpe
USRE29627E (en) * 1974-02-12 1978-05-09 Calspan Corporation Rotary compressor
US4215977A (en) * 1977-11-14 1980-08-05 Calspan Corporation Pulse-free blower
DE3414064A1 (de) * 1982-10-13 1985-10-17 Aerzener Maschinenfabrik Gmbh, 3251 Aerzen Roots-kompressor zum komprimieren von gasfoermigen foerdermedium
DE3527292A1 (de) * 1985-07-30 1987-02-12 Aerzener Maschf Gmbh Verfahren zum komprimieren von gasfoermigem foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens
US5145349A (en) * 1991-04-12 1992-09-08 Dana Corporation Gear pump with pressure balancing structure
US6092283A (en) * 1995-10-18 2000-07-25 Caterpillar Inc. Method and apparatus for producing a gear pump

Also Published As

Publication number Publication date
TW468002B (en) 2001-12-11
DE50112762D1 (de) 2007-09-06
WO2001079699A1 (de) 2001-10-25
KR100691209B1 (ko) 2007-03-09
RU2267650C2 (ru) 2006-01-10
KR20020025076A (ko) 2002-04-03
US6527530B2 (en) 2003-03-04
BR0105929A (pt) 2002-03-12
US20020106296A1 (en) 2002-08-08
EP1276992A1 (de) 2003-01-22
EP1276992B1 (de) 2007-07-25
JP2003531339A (ja) 2003-10-21
DE10018348A1 (de) 2001-10-25

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 24/03/2001, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.