EP4256203C0 - Kolbenpumpe für ein hochdruckreinigungsgerät - Google Patents

Kolbenpumpe für ein hochdruckreinigungsgerät

Info

Publication number
EP4256203C0
EP4256203C0 EP21783435.7A EP21783435A EP4256203C0 EP 4256203 C0 EP4256203 C0 EP 4256203C0 EP 21783435 A EP21783435 A EP 21783435A EP 4256203 C0 EP4256203 C0 EP 4256203C0
Authority
EP
European Patent Office
Prior art keywords
cleaning device
piston pump
pressure cleaning
pressure
piston
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.)
Active
Application number
EP21783435.7A
Other languages
English (en)
French (fr)
Other versions
EP4256203B1 (de
EP4256203A1 (de
Inventor
Robert Nathan
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.)
Alfred Kaercher SE and Co KG
Original Assignee
Alfred Kaercher SE and Co KG
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 Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of EP4256203A1 publication Critical patent/EP4256203A1/de
Application granted granted Critical
Publication of EP4256203B1 publication Critical patent/EP4256203B1/de
Publication of EP4256203C0 publication Critical patent/EP4256203C0/de
Active 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
    • 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
    • F04B1/0404—Details or component parts
    • F04B1/0421—Cylinders
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • 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
    • F04B1/0404—Details or component parts
    • F04B1/0452—Distribution members, e.g. valves
    • F04B1/0461—Conical
    • 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
    • F04B1/14—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 stationary cylinders
    • F04B1/18—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 stationary cylinders having self-acting distribution members, i.e. actuated by working fluid
    • F04B1/182—Check valves
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/102—Disc valves
    • F04B53/1022—Disc valves having means for guiding the closure member axially
    • F04B53/1025—Disc valves having means for guiding the closure member axially the guiding means being provided within the valve opening
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1087—Valve seats
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves
    • F04B53/1007—Ball valves having means for guiding the closure member
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1002—Ball valves
    • F04B53/1017—Semi-spherical ball valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP21783435.7A 2020-12-01 2021-09-23 Kolbenpumpe für ein hochdruckreinigungsgerät Active EP4256203B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020131796.4A DE102020131796A1 (de) 2020-12-01 2020-12-01 Kolbenpumpe für ein hochdruckreinigungsgerät
PCT/EP2021/076235 WO2022117239A1 (de) 2020-12-01 2021-09-23 Kolbenpumpe für ein hochdruckreinigungsgerät

Publications (3)

Publication Number Publication Date
EP4256203A1 EP4256203A1 (de) 2023-10-11
EP4256203B1 EP4256203B1 (de) 2026-03-04
EP4256203C0 true EP4256203C0 (de) 2026-03-04

Family

ID=78032406

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21783435.7A Active EP4256203B1 (de) 2020-12-01 2021-09-23 Kolbenpumpe für ein hochdruckreinigungsgerät

Country Status (5)

Country Link
US (1) US12565888B2 (de)
EP (1) EP4256203B1 (de)
CN (1) CN116490689B (de)
DE (1) DE102020131796A1 (de)
WO (1) WO2022117239A1 (de)

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB588612A (en) 1944-08-08 1947-05-29 Norman Ashton Graveson Improvements in or relating to reciprocating ram pumps
FR1344108A (fr) 1963-01-18 1963-11-22 Compresseur à débit variable
FR1587661A (de) 1968-08-02 1970-03-27
DE6948188U (de) 1969-12-07 1970-04-16 Appbau Gauting Gmbh Axialkolben-luftverdichter
GB1307866A (en) 1970-07-04 1973-02-21 Mitchell Co John E Compressor unit
FR2204230A5 (de) 1972-10-20 1974-05-17 Dowell Schlumberger
DE2855290A1 (de) 1978-12-21 1980-07-03 Blau Kg Kraftfahrzeugtech Anordnung fuer hohlzylindrische ventilstoessel
US5299921A (en) * 1992-09-10 1994-04-05 Halliburton Company Manifold for a front-discharge fluid end reciprocating pump
DE4338896C2 (de) 1993-11-15 1997-03-13 Suttner Gmbh & Co Kg Axialkolbenpumpe
DE19618452B4 (de) 1996-05-08 2005-05-12 Robert Bosch Gmbh Aggregat zum Fördern von Kraftstoff aus einem Vorratstank zu einer Brennkraftmaschine
DE19801146C1 (de) * 1998-01-14 1999-06-24 Kaercher Gmbh & Co Alfred Kolbenpumpe für ein Hochdruckreinigungsgerät
US7341435B2 (en) 2002-06-19 2008-03-11 Gardner Denver, Inc. Fluid end
DE20211512U1 (de) 2002-06-19 2002-11-28 perma-tec GmbH & Co. KG, 97717 Euerdorf Rückschlagventil für viskose Medien, insbesondere für Schmierfette
WO2004074683A1 (ja) 2003-02-21 2004-09-02 Zexel Valeo Climate Control Corporation 往復動型圧縮機
DE102005050009B4 (de) 2005-10-11 2007-07-05 Alfred Kärcher Gmbh & Co. Kg Hochdruckreinigungsgerät
DE102006017036A1 (de) * 2006-04-11 2007-10-18 Siemens Ag Radialkolbenpumpe zur Kraftstoff-Hochdruckversorgung bei einer Brennkraftmaschine
DE102007003521B4 (de) 2007-01-18 2011-06-09 Alfred Kärcher Gmbh & Co. Kg Kolbenpumpe für ein Hochdruckreinigungsgerät
DE102007047417B4 (de) * 2007-10-04 2026-03-05 Robert Bosch Gmbh Kolbenpumpe zur Förderung eines Fluids und zugehöriges Bremssystem
DE102009006042A1 (de) 2008-12-19 2010-07-01 Continental Teves Ag & Co. Ohg Kolbenpumpe, insbesondere zur Versorgung elektrohydraulischer Bremssysteme
DE102009049095A1 (de) * 2009-10-01 2011-04-07 Alfred Kärcher Gmbh & Co. Kg Pumpe für ein Hochdruckreinigungsgerät
DE102010013106A1 (de) 2010-03-26 2011-09-29 Thomas Magnete Gmbh Pumpe
CN102953974B (zh) 2011-08-31 2016-05-25 宁波蓝达实业有限公司 用于高压清洗机的自吸泵
CN104053909B (zh) 2012-01-20 2016-08-17 阿尔弗雷德·凯驰两合公司 用于高压清洁设备的活塞泵
CN104053907B (zh) * 2012-01-20 2016-09-14 阿尔弗雷德·凯驰两合公司 用于高压清洁设备的活塞泵
WO2013123969A1 (de) 2012-02-20 2013-08-29 Alfred Kärcher Gmbh & Co. Kg Pumpe für ein hochdruckreinigungsgerät und hochdruckreinigungsgerät
DE102012015504B4 (de) 2012-08-03 2021-06-24 Festo Se & Co. Kg Bauteil mit Einschraubabschnitt und damit ausgestattete Baugruppe
WO2015012800A1 (en) * 2013-07-23 2015-01-29 Halliburton Energy Services, Inc. Erosion, corrosion, and fatigue prevention for high-pressure pumps
DE102013225222A1 (de) 2013-12-09 2015-06-11 Continental Teves Ag & Co. Ohg Pumpe
DE102014218184A1 (de) 2014-09-11 2016-03-17 Elringklinger Ag Ventilvorrichtung
DE102014222480A1 (de) * 2014-11-04 2016-05-04 Robert Bosch Gmbh Kolbenbaugruppe, insbesondere für eine Kolbenpumpe eines Hydraulikaggregats eines Kraftfahrzeugs bzw. Kolbenpumpe
EP3237125B1 (de) 2014-12-23 2022-04-06 Alfred Kärcher SE & Co. KG Hochdruckreinigungsgerät
EP3645885B1 (de) 2017-06-29 2021-06-02 Alfred Kärcher SE & Co. KG Hochdruckreinigungsgerät
WO2019169365A1 (en) * 2018-03-02 2019-09-06 S.P.M. Flow Control, Inc. Novel valve having spherical sealing surface
DE102019200784B4 (de) 2019-01-23 2022-06-30 Festo Se & Co. Kg Rückschlagventil
DE102020131798A1 (de) * 2020-12-01 2022-06-02 Alfred Kärcher SE & Co. KG Kolbenpumpe für ein hochdruckreinigungsgerät

Also Published As

Publication number Publication date
CN116490689A (zh) 2023-07-25
EP4256203B1 (de) 2026-03-04
CN116490689B (zh) 2025-11-04
DE102020131796A1 (de) 2022-06-02
WO2022117239A1 (de) 2022-06-09
US12565888B2 (en) 2026-03-03
EP4256203A1 (de) 2023-10-11
US20230304485A1 (en) 2023-09-28

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