EP4256202C0 - Kolbenpumpe für ein hochdruckreinigungsgerät - Google Patents

Kolbenpumpe für ein hochdruckreinigungsgerät

Info

Publication number: EP4256202C0
Authority: EP; European Patent Office
Prior art keywords: cleaning device; piston pump; pressure cleaning; pressure; piston
Prior art date: 2020-12-01
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

EP21782730.2A

Other languages

English (en)

French (fr)

Other versions

EP4256202B1 (de

EP4256202A1 (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.)

2020-12-01

Filing date

2021-09-23

Publication date

2024-11-20

2021-09-23 Application filed by Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG

2023-10-11 Publication of EP4256202A1 publication Critical patent/EP4256202A1/de

2024-11-20 Application granted granted Critical

2024-11-20 Publication of EP4256202B1 publication Critical patent/EP4256202B1/de

2024-11-20 Publication of EP4256202C0 publication Critical patent/EP4256202C0/de

Status Active legal-status Critical Current

2041-09-23 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
- F04B1/0452—Distribution members, e.g. valves
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- 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
- F04B53/007—Cylinder heads
- 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
- F04B53/162—Adaptations of cylinders
- F04B53/164—Stoffing boxes
- 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
- F04B53/22—Arrangements for enabling ready assembly or disassembly

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Details Of Reciprocating Pumps (AREA)
Valve Housings (AREA)
Lift Valve (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Cleaning By Liquid Or Steam (AREA)

EP21782730.2A 2020-12-01 2021-09-23 Kolbenpumpe für ein hochdruckreinigungsgerät Active EP4256202B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE102020131798.0A DE102020131798A1 (de)	2020-12-01	2020-12-01	Kolbenpumpe für ein hochdruckreinigungsgerät
PCT/EP2021/076241 WO2022117240A1 (de)	2020-12-01	2021-09-23	Kolbenpumpe für ein hochdruckreinigungsgerät

Publications (3)

Publication Number	Publication Date
EP4256202A1 EP4256202A1 (de)	2023-10-11
EP4256202B1 EP4256202B1 (de)	2024-11-20
EP4256202C0 true EP4256202C0 (de)	2024-11-20

Family

ID=77998992

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21782730.2A Active EP4256202B1 (de)	2020-12-01	2021-09-23	Kolbenpumpe für ein hochdruckreinigungsgerät

Country Status (8)

Country	Link
US (1)	US12313047B2 (de)
EP (1)	EP4256202B1 (de)
JP (1)	JP7792406B2 (de)
CN (1)	CN116368297B (de)
AU (1)	AU2021390658B2 (de)
DE (1)	DE102020131798A1 (de)
MX (1)	MX2023006441A (de)
WO (1)	WO2022117240A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102020131796A1 (de) *	2020-12-01	2022-06-02	Alfred Kärcher SE & Co. KG	Kolbenpumpe für ein hochdruckreinigungsgerät
GB2632277A (en) *	2023-07-28	2025-02-05	Weir Minerals Netherlands Bv	Valve

Family Cites Families (33)

* 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
DE20211512U1 (de)	2002-06-19	2002-11-28	perma-tec GmbH & Co. KG, 97717 Euerdorf	Rückschlagventil für viskose Medien, insbesondere für Schmierfette
US7341435B2 (en)	2002-06-19	2008-03-11	Gardner Denver, Inc.	Fluid end
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
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
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
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
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

2020
- 2020-12-01 DE DE102020131798.0A patent/DE102020131798A1/de not_active Withdrawn
2021
- 2021-09-23 WO PCT/EP2021/076241 patent/WO2022117240A1/de not_active Ceased
- 2021-09-23 AU AU2021390658A patent/AU2021390658B2/en active Active
- 2021-09-23 JP JP2023527383A patent/JP7792406B2/ja active Active
- 2021-09-23 CN CN202180071735.1A patent/CN116368297B/zh active Active
- 2021-09-23 MX MX2023006441A patent/MX2023006441A/es unknown
- 2021-09-23 EP EP21782730.2A patent/EP4256202B1/de active Active
2023
- 2023-05-31 US US18/326,349 patent/US12313047B2/en active Active

Also Published As

Publication number	Publication date
MX2023006441A (es)	2023-06-15
CN116368297A (zh)	2023-06-30
EP4256202B1 (de)	2024-11-20
US20230304480A1 (en)	2023-09-28
AU2021390658A1 (en)	2023-06-29
JP2023550903A (ja)	2023-12-06
EP4256202A1 (de)	2023-10-11
AU2021390658A9 (en)	2024-05-02
AU2021390658B2 (en)	2025-04-24
JP7792406B2 (ja)	2025-12-25
WO2022117240A1 (de)	2022-06-09
CN116368297B (zh)	2025-09-19
DE102020131798A1 (de)	2022-06-02
US12313047B2 (en)	2025-05-27

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