EP1443209A3 - Water pump - Google Patents

Water pump Download PDF

Info

Publication number
EP1443209A3
EP1443209A3 EP03078651A EP03078651A EP1443209A3 EP 1443209 A3 EP1443209 A3 EP 1443209A3 EP 03078651 A EP03078651 A EP 03078651A EP 03078651 A EP03078651 A EP 03078651A EP 1443209 A3 EP1443209 A3 EP 1443209A3
Authority
EP
European Patent Office
Prior art keywords
water pump
piston
interposed
eccentric cam
intake
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.)
Withdrawn
Application number
EP03078651A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1443209A2 (en
Inventor
Fulvio Montipo'
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.)
Interpump Engineering SRL
Original Assignee
Interpump Engineering SRL
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 Interpump Engineering SRL filed Critical Interpump Engineering SRL
Publication of EP1443209A2 publication Critical patent/EP1443209A2/en
Publication of EP1443209A3 publication Critical patent/EP1443209A3/en
Withdrawn legal-status Critical Current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
    • F04B1/04—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
    • F04B1/0413—Cams
EP03078651A 2003-01-16 2003-11-20 Water pump Withdrawn EP1443209A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITRE20030001 ITRE20030001U1 (it) 2003-01-16 2003-01-16 "pompa per acqua"
ITRE20030001 2003-01-16

Publications (2)

Publication Number Publication Date
EP1443209A2 EP1443209A2 (en) 2004-08-04
EP1443209A3 true EP1443209A3 (en) 2005-08-31

Family

ID=29267110

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03078651A Withdrawn EP1443209A3 (en) 2003-01-16 2003-11-20 Water pump

Country Status (2)

Country Link
EP (1) EP1443209A3 (it)
IT (1) ITRE20030001U1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107061213A (zh) 2015-11-20 2017-08-18 苏州宝时得电动工具有限公司 泵单元及手持式高压清洗机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB491327A (en) * 1937-03-19 1938-08-31 John Maurice Towler Improvements in and relating to reciprocating ram pumps
US3570372A (en) * 1968-11-29 1971-03-16 John F Campbell Radial pump with hydrostatic load balance
US3885893A (en) * 1973-04-17 1975-05-27 Fichtel & Sachs Ag Multiple cylinder pump
US4997344A (en) * 1988-06-15 1991-03-05 Deere & Company Rotor bearing pre-load for a radial piston pump
US5156531A (en) * 1988-09-15 1992-10-20 Zahnradfabrik Friedrichshafen, Ag. Radial piston pump
DE4310062A1 (de) * 1993-03-27 1994-09-29 Teves Gmbh Alfred Radialkolbenmaschine
US6213729B1 (en) * 1997-03-13 2001-04-10 Luk Fahrzeung-Hydraulik Gmbh & Co., Kg Suction-throttled pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB491327A (en) * 1937-03-19 1938-08-31 John Maurice Towler Improvements in and relating to reciprocating ram pumps
US3570372A (en) * 1968-11-29 1971-03-16 John F Campbell Radial pump with hydrostatic load balance
US3885893A (en) * 1973-04-17 1975-05-27 Fichtel & Sachs Ag Multiple cylinder pump
US4997344A (en) * 1988-06-15 1991-03-05 Deere & Company Rotor bearing pre-load for a radial piston pump
US5156531A (en) * 1988-09-15 1992-10-20 Zahnradfabrik Friedrichshafen, Ag. Radial piston pump
DE4310062A1 (de) * 1993-03-27 1994-09-29 Teves Gmbh Alfred Radialkolbenmaschine
US6213729B1 (en) * 1997-03-13 2001-04-10 Luk Fahrzeung-Hydraulik Gmbh & Co., Kg Suction-throttled pump

Also Published As

Publication number Publication date
ITRE20030001V0 (it) 2003-01-16
ITRE20030001U1 (it) 2004-07-17
EP1443209A2 (en) 2004-08-04

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