IT223013Z2 - Unita' di pompaggio, particolarmente per idropulitrici. - Google Patents

Unita' di pompaggio, particolarmente per idropulitrici.

Info

Publication number
IT223013Z2
IT223013Z2 IT03484390U IT3484390U IT223013Z2 IT 223013 Z2 IT223013 Z2 IT 223013Z2 IT 03484390 U IT03484390 U IT 03484390U IT 3484390 U IT3484390 U IT 3484390U IT 223013 Z2 IT223013 Z2 IT 223013Z2
Authority
IT
Italy
Prior art keywords
high pressure
pumping unit
pressure cleaners
cleaners
pumping
Prior art date
Application number
IT03484390U
Other languages
English (en)
Other versions
IT9034843V0 (it
IT9034843U1 (it
Inventor
Enzo Monti
Eligio Laco
Original Assignee
Leuco Spa
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 Leuco Spa filed Critical Leuco Spa
Priority to IT03484390U priority Critical patent/IT223013Z2/it
Publication of IT9034843V0 publication Critical patent/IT9034843V0/it
Priority to US07/731,812 priority patent/US5244364A/en
Publication of IT9034843U1 publication Critical patent/IT9034843U1/it
Application granted granted Critical
Publication of IT223013Z2 publication Critical patent/IT223013Z2/it

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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Gas Separation By Absorption (AREA)
IT03484390U 1990-07-20 1990-07-20 Unita' di pompaggio, particolarmente per idropulitrici. IT223013Z2 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT03484390U IT223013Z2 (it) 1990-07-20 1990-07-20 Unita' di pompaggio, particolarmente per idropulitrici.
US07/731,812 US5244364A (en) 1990-07-20 1991-07-17 Pumping unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03484390U IT223013Z2 (it) 1990-07-20 1990-07-20 Unita' di pompaggio, particolarmente per idropulitrici.

Publications (3)

Publication Number Publication Date
IT9034843V0 IT9034843V0 (it) 1990-07-20
IT9034843U1 IT9034843U1 (it) 1992-01-20
IT223013Z2 true IT223013Z2 (it) 1995-05-12

Family

ID=11240276

Family Applications (1)

Application Number Title Priority Date Filing Date
IT03484390U IT223013Z2 (it) 1990-07-20 1990-07-20 Unita' di pompaggio, particolarmente per idropulitrici.

Country Status (2)

Country Link
US (1) US5244364A (it)
IT (1) IT223013Z2 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1287150B1 (it) * 1996-11-11 1998-08-04 Roberto Siviero Pompa alternativa a valvole coassiali in specie per gommoni e simili con azionamento manuale e motorizzato
JP2000045906A (ja) * 1998-07-29 2000-02-15 Mitsubishi Electric Corp 高圧燃料ポンプ装置
USD932519S1 (en) 2018-12-20 2021-10-05 Leuco S.P.A. Hydraulic pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1240712A (en) * 1914-07-30 1917-09-18 Harry Hamilton Double-acting pump.
FR2517378B1 (fr) * 1981-11-28 1988-03-11 Becker Erich Pompe a membrane
US4512188A (en) * 1982-08-25 1985-04-23 Getty Oil Company Flow rate control and metering means for shear-sensitive liquids
US4734011A (en) * 1986-08-01 1988-03-29 Texaco Inc. Pulsation dampener for reciprocating pumps
US4867653A (en) * 1988-01-20 1989-09-19 Grace Inc. Diaphragm pump
US4842492A (en) * 1988-01-25 1989-06-27 Tecumseh Products Company Compressor discharge muffler having cover plate
CA1325579C (en) * 1988-05-03 1993-12-28 Robert Knowlton Inline partial float
US5051074A (en) * 1990-02-13 1991-09-24 Cowan Philip L Bi-directional reciprocating pump mechanism
US5076769A (en) * 1990-07-16 1991-12-31 The Dow Chemical Company Double acting pump
US5074767A (en) * 1990-10-24 1991-12-24 Hypro Corporation Positive displacement pump with rotating reciprocating piston and improved lubrication feature
US5129427A (en) * 1991-04-17 1992-07-14 The Aro Corporation Pulsation damper for a pumped liquid system

Also Published As

Publication number Publication date
IT9034843V0 (it) 1990-07-20
US5244364A (en) 1993-09-14
IT9034843U1 (it) 1992-01-20

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Legal Events

Date Code Title Description
0001 Granted