BRPI0911262A2 - Bombas de engrenagem e método para utilizar bombas de engrenagem - Google Patents

Bombas de engrenagem e método para utilizar bombas de engrenagem

Info

Publication number
BRPI0911262A2
BRPI0911262A2 BRPI0911262-6A BRPI0911262A BRPI0911262A2 BR PI0911262 A2 BRPI0911262 A2 BR PI0911262A2 BR PI0911262 A BRPI0911262 A BR PI0911262A BR PI0911262 A2 BRPI0911262 A2 BR PI0911262A2
Authority
BR
Brazil
Prior art keywords
gear pumps
pumps
gear
Prior art date
Application number
BRPI0911262-6A
Other languages
English (en)
Inventor
Kevin J Cully
Sven Wieczorek
Original Assignee
Nestec Sa
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 Nestec Sa filed Critical Nestec Sa
Publication of BRPI0911262A2 publication Critical patent/BRPI0911262A2/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
    • 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
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • 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
    • F04C2240/00—Components
    • F04C2240/50—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)
BRPI0911262-6A 2008-04-09 2009-04-02 Bombas de engrenagem e método para utilizar bombas de engrenagem BRPI0911262A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12354508P 2008-04-09 2008-04-09
PCT/US2009/002071 WO2009126223A2 (en) 2008-04-09 2009-04-02 Gear pumps and methods for using gear pumps

Publications (1)

Publication Number Publication Date
BRPI0911262A2 true BRPI0911262A2 (pt) 2015-07-28

Family

ID=41162436

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911262-6A BRPI0911262A2 (pt) 2008-04-09 2009-04-02 Bombas de engrenagem e método para utilizar bombas de engrenagem

Country Status (11)

Country Link
US (1) US20110103992A1 (pt)
EP (1) EP2265820A4 (pt)
JP (1) JP5554321B2 (pt)
CN (1) CN102014652A (pt)
AU (1) AU2009234479A1 (pt)
BR (1) BRPI0911262A2 (pt)
CA (1) CA2721316A1 (pt)
MX (1) MX2010010967A (pt)
RU (1) RU2493751C2 (pt)
WO (1) WO2009126223A2 (pt)
ZA (1) ZA201007982B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5623371B2 (ja) * 2011-11-25 2014-11-12 日立オートモティブシステムズ株式会社 ポンプ装置
CN103352847B (zh) * 2013-07-08 2016-01-20 常熟康尼格科技有限公司 低压注塑专用齿轮泵扭矩输入轴的密封结构
CN104005951B (zh) * 2014-02-12 2016-08-31 温州思普机器有限公司 用于燃油加油机的齿轮泵
CN106168211B (zh) * 2015-05-06 2020-03-03 凯斯帕公司 齿轮泵
EP3096015B1 (en) * 2015-05-20 2019-12-04 Casappa S.p.A. Gear pump
GB201518619D0 (en) * 2015-10-21 2015-12-02 Rolls Royce Controls & Data Services Ltd Gear Pump

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626950A5 (pt) * 1978-04-07 1981-12-15 Maag Zahnraeder & Maschinen Ag
US4600318A (en) * 1985-08-01 1986-07-15 Sundstrand Corporation Thrust bearing and seal assembly
DE59303699D1 (de) * 1992-03-06 1996-10-17 Berstorff Gmbh Masch Hermann Einrichtung zur Verarbeitung von hochviskosem Kautschuk oder thermoplastischem Kunststoff
US5417556A (en) * 1994-03-08 1995-05-23 Alliedsignal Inc. Bearing for gear pump
US5553867A (en) * 1995-04-21 1996-09-10 Environamics Corporation Triple cartridge seal having one inboard and two concentric seals for chemical processing pump
IN181843B (pt) * 1995-04-28 1998-10-03 Nestle Sa
US5769427A (en) * 1995-09-13 1998-06-23 Chesterton International Company Dual seal with clean barrier fluid and dynamic pressure control
US5769545A (en) * 1996-12-04 1998-06-23 Bently Nevada Corporation Hydrostatic bearing for supporting rotating equipment, a fluid handling system associated therewith, a control system therefore, method and apparatus
DE19710804A1 (de) * 1997-03-17 1998-09-24 Geraete Und Pumpenbau Gmbh Zahnradpumpe zum Fördern von Fluiden
US6808374B2 (en) * 2000-10-20 2004-10-26 Niagara Pump Corporation Sanitary design gear pump
JP2006183609A (ja) * 2004-12-28 2006-07-13 Bridgestone Corp シール手段及び該シール手段を備えた吐出装置
CN1873228A (zh) * 2006-05-30 2006-12-06 董春栋 一种齿轮泵
JP2009052481A (ja) * 2007-08-27 2009-03-12 Bridgestone Corp 流体吐出装置及び押出機

Also Published As

Publication number Publication date
US20110103992A1 (en) 2011-05-05
WO2009126223A3 (en) 2010-01-14
ZA201007982B (en) 2012-06-27
EP2265820A2 (en) 2010-12-29
WO2009126223A8 (en) 2010-11-18
AU2009234479A1 (en) 2009-10-15
RU2010145322A (ru) 2012-05-20
MX2010010967A (es) 2010-11-05
WO2009126223A2 (en) 2009-10-15
RU2493751C2 (ru) 2013-09-27
CN102014652A (zh) 2011-04-13
EP2265820A4 (en) 2015-03-18
JP5554321B2 (ja) 2014-07-23
JP2011518276A (ja) 2011-06-23
CA2721316A1 (en) 2009-10-15

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: F04C 2/14 (2006.01), F04C 15/00 (2006.01)