DK2766603T3 - Stempelpumpe til en højtryksrenser - Google Patents

Stempelpumpe til en højtryksrenser Download PDF

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Publication number
DK2766603T3
DK2766603T3 DK12769117.8T DK12769117T DK2766603T3 DK 2766603 T3 DK2766603 T3 DK 2766603T3 DK 12769117 T DK12769117 T DK 12769117T DK 2766603 T3 DK2766603 T3 DK 2766603T3
Authority
DK
Denmark
Prior art keywords
piston
pump
pump according
piston pump
supporting wall
Prior art date
Application number
DK12769117.8T
Other languages
English (en)
Inventor
Thomas Hofer
Original Assignee
Kaercher Gmbh & Co Kg Alfred
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 Kaercher Gmbh & Co Kg Alfred filed Critical Kaercher Gmbh & Co Kg Alfred
Application granted granted Critical
Publication of DK2766603T3 publication Critical patent/DK2766603T3/da

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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
    • F04B1/12—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
    • F04B1/141—Details or component parts
    • F04B1/145—Housings
    • 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
    • F04B1/141—Details or component parts
    • F04B1/143—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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B27/1036—Component parts, details, e.g. sealings, lubrication
    • F04B27/1081—Casings, housings
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/122—Cylinder block

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Claims (11)

1. Stempelpumpe til en højtryksrenser, med flere stempler (18, 78), som kan bevæges frem og tilbage, og som hver især slår ind i et pumperum (52, 112) og er fastholdt forskydeligt på en stempelføringsdel (22, 82), hvor stempelføringsdelen (22, 82) har en bærevæg (26, 86), på hvilken der er anbragt flere føringselementer (24, 84), som fører hver sit stempel (18, 78), kendetegnet ved, at bærevæggen (26, 86) er hvælvet.
2. Stempelpumpe ifølge krav 1, kendetegnet ved, at bærevæggen (26, 86) på sin forside (36, 96), der vender mod pumperummene (52, 112), og på sin bagside (38, 98), der vender bort fra pumperummene (52, 112), er hvælvet i samme retning.
3. Stempelpumpe ifølge krav 1 eller 2, kendetegnet ved, at bærevæggen (26, 86) er udformet i stil med en kuglekalot.
4. Stempelpumpe ifølge krav 1,2 eller 3, kendetegnet ved, at bærevæggen (26) er hvælvet i den retning, der vender mod pumperummene (52, 112) eller i den retning, der vender bort fra pumperummene (52, 112).
5. Stempelpumpe ifølge et af de foregående krav, kendetegnet ved, at føringselementerne (24) er forbundet ud i et med bærevæggen (26) og rager ud fra bærevæggen (26) på den bagside (38) af bærevæggen (26), der vender bort fra pumperummene (52).
6. Stempelpumpe ifølge et af de foregående krav, kendetegnet ved, at føringselementerne (24, 84) har en sokkel (34, 94), som er forbundet ud i et med bærevæggen (26, 86) og i det mindste rager ud fra en side af bærevæggen (26, 86).
7. Stempelpumpe ifølge et af de foregående krav, kendetegnet ved, at der på ydersiderne af føringselementerne (24, 84) er udformet radialt udragende forstærkningsribber (44, 104, 105).
8. Stempelpumpe ifølge et af de foregående krav, kendetegnet ved, at føringselementerne (24, 84) har en sokkel (34, 94), som på den forside (36, 96) af bærevæggen (26, 86), der vender bort fra pumperummen (52, 112), rager ud fra bærevæggen (26, 86) og på sin yderside bærer radialt udragende forstærkningsribber (44, 104), som rager ud over soklen (34, 94) i aksial retning.
9. Stempelpumpe ifølge et af de foregående krav, kendetegnet ved, at føringselementerne (24, 84) har en sokkel (34, 94), der er forbundet ud i et med bærevæggen (26, 86), op til hvilken der i aksial retning slutter et føringshylster (40, 100), som omgiver et stempel (18, 78) på en formsluttende måde i omkredsretningen.
10. Stempelpumpe ifølge krav 9, kendetegnet ved, at der på ydersiden af føringshylsteret (100) er udformet radialt udragende forstærkningsribber (105).
11. Stempelpumpe ifølge et af de foregående krav, kendetegnet ved, at der langs med bærevæggens (26, 86) udvendige omkreds er udformet en cylindrisk krave (30, 90).
DK12769117.8T 2011-10-12 2012-10-08 Stempelpumpe til en højtryksrenser DK2766603T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011054442A DE102011054442A1 (de) 2011-10-12 2011-10-12 Kolbenpumpe für ein Hochdruckreinigungsgerät
PCT/EP2012/069867 WO2013053670A1 (de) 2011-10-12 2012-10-08 Kolbenpumpe für ein hochdruckreinigungsgerät

Publications (1)

Publication Number Publication Date
DK2766603T3 true DK2766603T3 (da) 2015-11-16

Family

ID=46980977

Family Applications (1)

Application Number Title Priority Date Filing Date
DK12769117.8T DK2766603T3 (da) 2011-10-12 2012-10-08 Stempelpumpe til en højtryksrenser

Country Status (8)

Country Link
US (1) US9932971B2 (da)
EP (1) EP2766603B1 (da)
JP (1) JP5864764B2 (da)
CN (1) CN103874854B (da)
BR (1) BR112014007739A2 (da)
DE (1) DE102011054442A1 (da)
DK (1) DK2766603T3 (da)
WO (1) WO2013053670A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2018004665A (es) * 2017-04-17 2019-01-10 Fna Group Inc Bomba.
DE102022115745A1 (de) 2022-06-24 2024-01-04 Alfred Kärcher SE & Co. KG Taumelantrieb

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR744077A (da) * 1933-04-10
US2374595A (en) * 1943-09-15 1945-04-24 Western Electric Co Reciprocable telescopic members
GB672173A (en) * 1949-08-06 1952-05-14 Siam Improvements in or relating to reciprocating pumps
GB1085511A (en) * 1964-07-09 1967-10-04 Lucas Industries Ltd Hydraulic reciprocating pumps
DE3347307A1 (de) * 1983-12-28 1985-07-11 Speck-Kolbenpumpen-Fabrik Otto Speck Kg, 8192 Geretsried Plungerpumpe
EP0324868A1 (de) * 1988-01-19 1989-07-26 Alfred Kärcher GmbH & Co. Kolbenpumpe für ein Hochdruckreinigungsgerät
DK165129C (da) 1988-09-02 1993-02-22 Westergaard Knud E Ind As Aksialstempelpumpe til vaesker, navnlig til brug i hoejtryksrenseapparater
DE8916257U1 (de) * 1988-09-02 1996-05-15 Kew Industri A/S, Hadsund Axialkolbenpumpe für Flüssigkeiten, besonders zur Verwendung bei Hochdruck-Reinigungsgeräten
DE3918022C2 (de) 1989-06-02 1994-07-14 Kaercher Gmbh & Co Alfred Axialkolbenpumpe für ein Hochdruckreinigungsgerät
DE9013630U1 (de) * 1990-09-28 1991-01-31 Speck-Kolbenpumpenfabrik Otto Speck GmbH & Co. KG, 8192 Geretsried Hochdruck-Flüssigkeitspumpe
NZ270736A (en) * 1995-03-17 1998-12-23 Noel Stephen Duke Wobble plate engine with pairs of rotating cylinders around output shaft, with port plates in end covers
DE29521522U1 (de) * 1995-06-23 1997-06-26 Alfred Kärcher GmbH & Co, 71364 Winnenden Motorpumpeneinheit für ein Hochdruckreinigungsgerät
IT1284106B1 (it) * 1996-07-04 1998-05-08 F A I P Srl Off Mec Flangia multifunzione specie per macchine idropulitrici
JP3476657B2 (ja) * 1997-06-05 2003-12-10 株式会社丸山製作所 プランジャポンプ及び多連プランジャポンプ装置
US6092998A (en) * 1998-03-20 2000-07-25 Devilbiss Air Power Company Pump for a pressure washer
EP1486674A1 (en) * 2003-06-11 2004-12-15 Hypro Corporation Variable displacement positive displacement pump
DE102004056019A1 (de) * 2004-11-16 2006-05-24 Alfred Kärcher Gmbh & Co. Kg Taumelantrieb
DE102005023449A1 (de) * 2005-05-20 2006-12-14 Schaeffler Kg Taumelscheibengetriebe
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
DE102007020299A1 (de) * 2007-04-20 2008-10-23 Alfred Kärcher Gmbh & Co. Kg Kolbenpumpe für ein Hochdruckreinigungsgerät
ITMI20090154U1 (it) * 2009-05-12 2010-11-13 Ipcleaning Spa Gruppo pompa perfezionato per macchime idropulitrici
CN201666235U (zh) * 2009-12-29 2010-12-08 颜志江 高压斜盘泵

Also Published As

Publication number Publication date
EP2766603B1 (de) 2015-09-16
DE102011054442A1 (de) 2013-04-18
JP5864764B2 (ja) 2016-02-17
CN103874854B (zh) 2016-04-20
US20140219832A1 (en) 2014-08-07
BR112014007739A2 (pt) 2017-04-04
JP2014528550A (ja) 2014-10-27
EP2766603A1 (de) 2014-08-20
CN103874854A (zh) 2014-06-18
WO2013053670A1 (de) 2013-04-18
US9932971B2 (en) 2018-04-03

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