EP2006544A3 - Pompe à pistons avec excentricité variable - Google Patents

Pompe à pistons avec excentricité variable Download PDF

Info

Publication number
EP2006544A3
EP2006544A3 EP20080005400 EP08005400A EP2006544A3 EP 2006544 A3 EP2006544 A3 EP 2006544A3 EP 20080005400 EP20080005400 EP 20080005400 EP 08005400 A EP08005400 A EP 08005400A EP 2006544 A3 EP2006544 A3 EP 2006544A3
Authority
EP
European Patent Office
Prior art keywords
main axis
eccentric
pump
eccentric pin
piston pump
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.)
Granted
Application number
EP20080005400
Other languages
German (de)
English (en)
Other versions
EP2006544A2 (fr
EP2006544B1 (fr
Inventor
Johann Auer
Stefan Kopf
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.)
Weber Hydraulik GmbH Austria
Original Assignee
Weber Hydraulik GmbH Austria
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 Weber Hydraulik GmbH Austria filed Critical Weber Hydraulik GmbH Austria
Publication of EP2006544A2 publication Critical patent/EP2006544A2/fr
Publication of EP2006544A3 publication Critical patent/EP2006544A3/fr
Application granted granted Critical
Publication of EP2006544B1 publication Critical patent/EP2006544B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • F04B49/12—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 by varying the length of stroke of the working members
    • F04B49/123—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 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
    • F04B49/125—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 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts
    • 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
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/06—Control
    • F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
EP20080005400 2007-06-18 2008-03-22 Pompe à pistons avec excentricité variable Expired - Fee Related EP2006544B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0093707A AT505439B1 (de) 2007-06-18 2007-06-18 Exzenterpumpe

Publications (3)

Publication Number Publication Date
EP2006544A2 EP2006544A2 (fr) 2008-12-24
EP2006544A3 true EP2006544A3 (fr) 2009-02-18
EP2006544B1 EP2006544B1 (fr) 2011-01-12

Family

ID=39381876

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20080005400 Expired - Fee Related EP2006544B1 (fr) 2007-06-18 2008-03-22 Pompe à pistons avec excentricité variable

Country Status (5)

Country Link
US (1) US8322997B2 (fr)
EP (1) EP2006544B1 (fr)
AT (2) AT505439B1 (fr)
DE (1) DE502008002260D1 (fr)
WO (1) WO2008154665A2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2981703B1 (fr) 2011-10-21 2013-11-22 Hydr Am Pompe hydraulique radiale a excentricite et debit variables
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
CN104895754B (zh) * 2015-04-07 2017-01-11 西安交通大学 一种轴向柱塞与径向柱塞复合的液压泵
DE102017206723A1 (de) * 2017-04-21 2018-10-25 Mando Corporation Kolbenpumpenanordnung umfassend einen Kolben mit variablem Hub
US10808688B1 (en) 2017-07-03 2020-10-20 Omax Corporation High pressure pumps having a check valve keeper and associated systems and methods
DE102017214593A1 (de) * 2017-08-22 2019-02-28 Robert Bosch Gmbh Kolbenpumpenaggregat für eine hydraulische Fremdkraft-Fahrzeugbremsanlage
CN115698507A (zh) 2020-03-30 2023-02-03 海别得公司 用于具有多功能接口纵向端的液体喷射泵的气缸
DE102020114915B4 (de) * 2020-06-04 2022-04-21 Reichhardt Gmbh Steuerungstechnik Vorrichtung zum Lagern eines ein Aushebewerkzeug bewegenden Tragarms an einer Erntemaschine
CN114576309B (zh) * 2022-03-02 2023-08-18 安徽智泓净化科技股份有限公司 角度可调的偏心式增压泵

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073178A (en) * 1959-03-13 1963-01-15 Gen Motors Corp Adjustable eccentric drive devices
US3119280A (en) * 1961-03-03 1964-01-28 Chemical Flow Controls Inc Reciprocating pump
US4041800A (en) * 1975-04-07 1977-08-16 Nikkiso Co., Ltd. Stroke length adjusting devices
US6478548B1 (en) * 1998-05-22 2002-11-12 Weber-Hydraulik Gmbh Device for adjusting hydraulic equipment

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2680412A (en) 1950-08-08 1954-06-08 John E Entwistle Variable volume variable pressure pump
US3073418A (en) * 1958-07-23 1963-01-15 Fred Tex Machine Inc Constant tension hydraulic brake
EP0272128A3 (fr) * 1986-12-17 1989-07-12 DUTSCHKE, Reginald Vernon Transmission à excentricité variable
DE4122486A1 (de) * 1991-07-06 1993-01-07 Teves Gmbh Alfred Antriebsaggregat, insbesondere motor-pumpenaggregat fuer schlupfgeregelte bremsanlagen
US5477680A (en) * 1994-09-13 1995-12-26 Burndy Corporation Motor driven hydraulic tool with variable displacement hydraulic pump
DE19635458A1 (de) 1996-08-31 1998-03-05 Tiefbohrtechnik Gmbh Tbt Membranpumpe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3073178A (en) * 1959-03-13 1963-01-15 Gen Motors Corp Adjustable eccentric drive devices
US3119280A (en) * 1961-03-03 1964-01-28 Chemical Flow Controls Inc Reciprocating pump
US4041800A (en) * 1975-04-07 1977-08-16 Nikkiso Co., Ltd. Stroke length adjusting devices
US6478548B1 (en) * 1998-05-22 2002-11-12 Weber-Hydraulik Gmbh Device for adjusting hydraulic equipment

Also Published As

Publication number Publication date
US8322997B2 (en) 2012-12-04
EP2006544A2 (fr) 2008-12-24
ATE495364T1 (de) 2011-01-15
AT505439B1 (de) 2011-03-15
AT505439A1 (de) 2009-01-15
EP2006544B1 (fr) 2011-01-12
WO2008154665A3 (fr) 2009-02-19
WO2008154665A2 (fr) 2008-12-24
US20100170377A1 (en) 2010-07-08
DE502008002260D1 (de) 2011-02-24

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