IT1233982B - SINGLE CYLINDER ALTERNATIVE PUMP - Google Patents

SINGLE CYLINDER ALTERNATIVE PUMP

Info

Publication number
IT1233982B
IT1233982B IT8940044A IT4004489A IT1233982B IT 1233982 B IT1233982 B IT 1233982B IT 8940044 A IT8940044 A IT 8940044A IT 4004489 A IT4004489 A IT 4004489A IT 1233982 B IT1233982 B IT 1233982B
Authority
IT
Italy
Prior art keywords
single cylinder
alternative pump
cylinder alternative
pump
cylinder
Prior art date
Application number
IT8940044A
Other languages
Italian (it)
Other versions
IT8940044A0 (en
Inventor
Vittorio Bertoli
Original Assignee
Bertoli Srl Costruzioni Meccan
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 Bertoli Srl Costruzioni Meccan filed Critical Bertoli Srl Costruzioni Meccan
Priority to IT8940044A priority Critical patent/IT1233982B/en
Publication of IT8940044A0 publication Critical patent/IT8940044A0/en
Priority to EP90830101A priority patent/EP0388374A1/en
Application granted granted Critical
Publication of IT1233982B publication Critical patent/IT1233982B/en

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
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
    • F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/125—Reciprocating valves
    • F04B53/129—Poppet valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
IT8940044A 1989-03-15 1989-03-15 SINGLE CYLINDER ALTERNATIVE PUMP IT1233982B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT8940044A IT1233982B (en) 1989-03-15 1989-03-15 SINGLE CYLINDER ALTERNATIVE PUMP
EP90830101A EP0388374A1 (en) 1989-03-15 1990-03-13 A single cylinder reciprocating pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8940044A IT1233982B (en) 1989-03-15 1989-03-15 SINGLE CYLINDER ALTERNATIVE PUMP

Publications (2)

Publication Number Publication Date
IT8940044A0 IT8940044A0 (en) 1989-03-15
IT1233982B true IT1233982B (en) 1992-04-22

Family

ID=11247096

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8940044A IT1233982B (en) 1989-03-15 1989-03-15 SINGLE CYLINDER ALTERNATIVE PUMP

Country Status (2)

Country Link
EP (1) EP0388374A1 (en)
IT (1) IT1233982B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2837898A (en) * 1953-07-15 1958-06-10 Union Carbide Corp Differential plunger type liquefied gas pump
IT979143B (en) * 1972-02-17 1974-09-30 Inouye Shokai Inouye And Co Lt DIFFERENTIAL PUMP WITH PLUNGER
US4768932A (en) * 1986-07-25 1988-09-06 Geberth John Daniel Jun Hydraulic paint pump

Also Published As

Publication number Publication date
IT8940044A0 (en) 1989-03-15
EP0388374A1 (en) 1990-09-19

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970328