EP0242550A3 - Motor pump unit for a high-pressure cleansing apparatus - Google Patents

Motor pump unit for a high-pressure cleansing apparatus Download PDF

Info

Publication number
EP0242550A3
EP0242550A3 EP87103279A EP87103279A EP0242550A3 EP 0242550 A3 EP0242550 A3 EP 0242550A3 EP 87103279 A EP87103279 A EP 87103279A EP 87103279 A EP87103279 A EP 87103279A EP 0242550 A3 EP0242550 A3 EP 0242550A3
Authority
EP
European Patent Office
Prior art keywords
motor
housing
pump
cleansing apparatus
pump unit
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
EP87103279A
Other languages
German (de)
Other versions
EP0242550A2 (en
EP0242550B1 (en
Inventor
Werner Ing.(Grad.) Schulze
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
Priority to AT87103279T priority Critical patent/ATE56505T1/en
Publication of EP0242550A2 publication Critical patent/EP0242550A2/en
Publication of EP0242550A3 publication Critical patent/EP0242550A3/en
Application granted granted Critical
Publication of EP0242550B1 publication Critical patent/EP0242550B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04B1/12—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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors

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)
  • Fuel-Injection Apparatus (AREA)

Abstract

1. Motor pump unit of a high-pressure cleansing apparatus, comprising an electromotor arranged in a motor housing, the shaft of said motor protruding into a pump housing where it drives the piston or pistons of a high-pressure pump via a gear unit, said motor housing (2) and said pump housing (13) being designed as a one-piece component (14), characterized in that in the region of said pump housing (13) a chamber (19) accommodating the electrical installation of said motor is formed onto said one-piece housing component (14), said chamber being open outwardly and towards the interior space of said motor housing (2).
EP87103279A 1986-04-17 1987-03-07 Motor pump unit for a high-pressure cleansing apparatus Expired - Lifetime EP0242550B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT87103279T ATE56505T1 (en) 1986-04-17 1987-03-07 MOTOR PUMP UNIT FOR A HIGH PRESSURE CLEANING DEVICE.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3612936 1986-04-17
DE19863612936 DE3612936A1 (en) 1986-04-17 1986-04-17 ENGINE PUMP UNIT FOR A HIGH PRESSURE CLEANING DEVICE

Publications (3)

Publication Number Publication Date
EP0242550A2 EP0242550A2 (en) 1987-10-28
EP0242550A3 true EP0242550A3 (en) 1988-06-22
EP0242550B1 EP0242550B1 (en) 1990-09-12

Family

ID=6298880

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87103279A Expired - Lifetime EP0242550B1 (en) 1986-04-17 1987-03-07 Motor pump unit for a high-pressure cleansing apparatus

Country Status (3)

Country Link
EP (1) EP0242550B1 (en)
AT (1) ATE56505T1 (en)
DE (2) DE3612936A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0324868A1 (en) * 1988-01-19 1989-07-26 Alfred Kärcher GmbH & Co. Piston pump for a high pressure cleaning apparatus
DK715088A (en) * 1988-12-21 1990-06-22 Westergaard Knud E Ind As ENGINE PUMP UNIT FOR A HIGH PRESSURE CLEANER
DE3931814A1 (en) * 1989-09-23 1991-04-04 Black & Decker Inc MANUAL HIGH PRESSURE CLEANER
DE4106955A1 (en) * 1991-03-05 1992-09-10 Kaercher Gmbh & Co Alfred HIGH PRESSURE CLEANER
DE4403139A1 (en) * 1994-02-02 1995-08-03 Sachsenhydraulik Gmbh Submersed oil pump as heat producer
DE19522878A1 (en) * 1995-06-23 1997-01-02 Kaercher Gmbh & Co Alfred Motor pump unit for a high pressure cleaning device
IT1287936B1 (en) * 1996-07-03 1998-08-26 Lavorwash Srl AXIAL PISTON PUMP
DE29616143U1 (en) * 1996-09-18 1998-01-22 Suttner Gmbh & Co Kg, 33689 Bielefeld High-pressure cleaning device with a combustion drive motor
DE19737540A1 (en) 1997-08-28 1999-03-04 Schaeffler Waelzlager Ohg Swash drive of an axial piston machine
DE19738813B4 (en) * 1997-09-05 2004-05-27 Ina-Schaeffler Kg axial piston
DE102005023449A1 (en) 2005-05-20 2006-12-14 Schaeffler Kg Swash plate mechanism
DE102007034013A1 (en) * 2007-07-20 2009-01-29 Wacker Construction Equipment Ag Working machine for an internal vibrator
JP5687257B2 (en) * 2012-09-04 2015-03-18 川崎重工業株式会社 Fuel pump
DE102014221778A1 (en) * 2014-10-27 2016-04-28 Robert Bosch Gmbh transmission module
DE202015000639U1 (en) 2015-01-29 2016-02-01 Josef Kränzle GmbH & Co. KG Swash plate pump
CN106032794B (en) * 2016-07-29 2018-05-01 浙江大学 The high rotating speed swash plate rotary electric pump of integration
CN107269484A (en) * 2017-07-18 2017-10-20 中国航空工业集团公司西安飞行自动控制研究所 A kind of integrated type structure of plunger pump and motor
CN111271241A (en) * 2020-03-03 2020-06-12 上海亿力电器有限公司 Motor pump unit of high-pressure cleaning machine suitable for internal gearing speed reduction transmission

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB762986A (en) * 1954-02-23 1956-12-05 Sigmund Pumps Ltd Combined pump and driving motor assembly
DE2044335A1 (en) * 1970-09-08 1972-03-16 Allweiler Ag Motor-pump unit without stuffing box
DE3001571A1 (en) * 1980-01-17 1981-07-23 Alfred Kärcher GmbH & Co, 7057 Winnenden HIGH PRESSURE CLEANER
DE3115698C1 (en) * 1981-04-18 1982-12-16 Alfred Kärcher GmbH & Co, 7057 Winnenden Motor pump unit for a high pressure cleaning device
DE3404056A1 (en) * 1983-02-07 1984-08-16 Hitachi, Ltd., Tokio/Tokyo SERVO PUMP

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB762986A (en) * 1954-02-23 1956-12-05 Sigmund Pumps Ltd Combined pump and driving motor assembly
DE2044335A1 (en) * 1970-09-08 1972-03-16 Allweiler Ag Motor-pump unit without stuffing box
DE3001571A1 (en) * 1980-01-17 1981-07-23 Alfred Kärcher GmbH & Co, 7057 Winnenden HIGH PRESSURE CLEANER
DE3115698C1 (en) * 1981-04-18 1982-12-16 Alfred Kärcher GmbH & Co, 7057 Winnenden Motor pump unit for a high pressure cleaning device
DE3404056A1 (en) * 1983-02-07 1984-08-16 Hitachi, Ltd., Tokio/Tokyo SERVO PUMP

Also Published As

Publication number Publication date
EP0242550A2 (en) 1987-10-28
EP0242550B1 (en) 1990-09-12
ATE56505T1 (en) 1990-09-15
DE3612936A1 (en) 1987-10-22
DE3764848D1 (en) 1990-10-18

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