BRPI0402604B1 - conjunto de bomba em série com sistema de anulação de controle de bomba. - Google Patents

conjunto de bomba em série com sistema de anulação de controle de bomba.

Info

Publication number
BRPI0402604B1
BRPI0402604B1 BRPI0402604-7A BRPI0402604A BRPI0402604B1 BR PI0402604 B1 BRPI0402604 B1 BR PI0402604B1 BR PI0402604 A BRPI0402604 A BR PI0402604A BR PI0402604 B1 BRPI0402604 B1 BR PI0402604B1
Authority
BR
Brazil
Prior art keywords
pump
series
override system
control override
pump control
Prior art date
Application number
BRPI0402604-7A
Other languages
English (en)
Inventor
Steven John Zumbusch
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 BRPI0402604A publication Critical patent/BRPI0402604A/pt
Publication of BRPI0402604B1 publication Critical patent/BRPI0402604B1/pt
Publication of BRPI0402604B8 publication Critical patent/BRPI0402604B8/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/22—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/08—Regulating by delivery pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
    • F16H61/448—Control circuits for tandem pumps or motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
BRPI0402604A 2003-07-11 2004-06-30 Conjunto de bomba em série com sistema de anulação de controle de bomba. BRPI0402604B8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/618,417 US7165396B2 (en) 2003-07-11 2003-07-11 Pump control override for tandem pumps

Publications (3)

Publication Number Publication Date
BRPI0402604A BRPI0402604A (pt) 2005-04-05
BRPI0402604B1 true BRPI0402604B1 (pt) 2012-09-04
BRPI0402604B8 BRPI0402604B8 (pt) 2022-11-22

Family

ID=33452710

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0402604A BRPI0402604B8 (pt) 2003-07-11 2004-06-30 Conjunto de bomba em série com sistema de anulação de controle de bomba.

Country Status (4)

Country Link
US (1) US7165396B2 (pt)
EP (1) EP1496256B1 (pt)
CN (1) CN100526643C (pt)
BR (1) BRPI0402604B8 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4915161B2 (ja) * 2006-07-24 2012-04-11 株式会社 神崎高級工機製作所 多連ポンプユニット
US8286984B2 (en) * 2007-12-18 2012-10-16 Dillon Ben N Articulated combine with unloading and rear bogey steering architecture
WO2010028100A1 (en) 2008-09-03 2010-03-11 Parker Hannifin Corporation Velocity control of unbalanced hydraulic actuator subjected to over-center load conditions
US20120297758A1 (en) * 2011-05-23 2012-11-29 Caterpillar, Inc. Large Displacement Variator
US9003955B1 (en) 2014-01-24 2015-04-14 Omax Corporation Pump systems and associated methods for use with waterjet systems and other high pressure fluid systems
US9657561B1 (en) 2016-01-06 2017-05-23 Isodrill, Inc. Downhole power conversion and management using a dynamically variable displacement pump
US9464482B1 (en) 2016-01-06 2016-10-11 Isodrill, Llc Rotary steerable drilling tool
CN112177938B (zh) 2016-08-10 2023-05-26 可克斯塔特国际股份有限公司 模块化多级泵组件
US10808688B1 (en) 2017-07-03 2020-10-20 Omax Corporation High pressure pumps having a check valve keeper and associated systems and methods
CN108644083B (zh) * 2018-05-17 2019-08-23 燕山大学 一种两级压力输出的超高压轴向柱塞泵
EP4127527A1 (en) 2020-03-24 2023-02-08 Hypertherm, Inc. High-pressure seal for a liquid jet cutting system
KR20230005840A (ko) 2020-03-30 2023-01-10 하이퍼썸, 인크. 다기능 접속 종방향 단부들을 갖는 액체 제트 펌프를 위한 실린더

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941514A (en) * 1974-05-20 1976-03-02 Sundstrand Corporation Torque limiting control
US3985472A (en) * 1975-04-23 1976-10-12 International Harvester Company Combined fixed and variable displacement pump system
US3999892A (en) * 1976-02-09 1976-12-28 Caterpillar Tractor Co. Interconnected pump control means of a plurality of pumps
US4461147A (en) * 1981-10-27 1984-07-24 Sundstrand Corporation Variable displacement hydraulic control with override
US4936095A (en) * 1988-10-28 1990-06-26 Eaton Corporation Hydrostatic transmission system and power limiter control therefor
DE19625393A1 (de) * 1996-05-22 1998-01-02 Brueninghaus Hydromatik Gmbh Drehwerksteuerung mit doppelseitiger Bremsung
JPH11218102A (ja) * 1997-11-11 1999-08-10 Komatsu Ltd 圧油供給装置
US6119456A (en) * 1998-01-21 2000-09-19 Sauer Inc. Displacement control with load feedback and stroke control for a hydraulic unit
US6109030A (en) * 1998-02-13 2000-08-29 Sauer Inc. Apparatus and method for ganging multiple open circuit pumps
WO2001083992A1 (en) * 2000-04-27 2001-11-08 Sauer Inc. Neutral override for servo controlled hydrostatic units

Also Published As

Publication number Publication date
BRPI0402604A (pt) 2005-04-05
EP1496256A3 (en) 2010-10-06
CN100526643C (zh) 2009-08-12
CN1576583A (zh) 2005-02-09
EP1496256A2 (en) 2005-01-12
US20050008498A1 (en) 2005-01-13
EP1496256B1 (en) 2013-03-20
BRPI0402604B8 (pt) 2022-11-22
US7165396B2 (en) 2007-01-23

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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 30/06/2004, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved
B25G Requested change of headquarter approved
B25A Requested transfer of rights approved
B25A Requested transfer of rights approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A 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 2781 DE 24-04-2024 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.