IT1079439B - Pompa idraulica azionata a fluido dotata di complesso perfezionato per lo scarico della pressione del fluido idraulico - Google Patents

Pompa idraulica azionata a fluido dotata di complesso perfezionato per lo scarico della pressione del fluido idraulico

Info

Publication number
IT1079439B
IT1079439B IT50651/77A IT5065177A IT1079439B IT 1079439 B IT1079439 B IT 1079439B IT 50651/77 A IT50651/77 A IT 50651/77A IT 5065177 A IT5065177 A IT 5065177A IT 1079439 B IT1079439 B IT 1079439B
Authority
IT
Italy
Prior art keywords
fluid
hydraulic
discharge
pressure
pump operated
Prior art date
Application number
IT50651/77A
Other languages
English (en)
Original Assignee
Applied Power Inc Soc Dello St
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 Applied Power Inc Soc Dello St filed Critical Applied Power Inc Soc Dello St
Application granted granted Critical
Publication of IT1079439B publication Critical patent/IT1079439B/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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
    • F04B9/127—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting elastic-fluid motor, e.g. actuated in the other direction by gravity or a spring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
    • F01B11/007—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type in which the movement in only one direction is obtained by a single acting piston motor, e.g. with actuation in the other direction by spring means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
    • F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
    • 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
    • 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
    • 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
    • F04B53/1002—Ball valves
IT50651/77A 1976-08-25 1977-08-11 Pompa idraulica azionata a fluido dotata di complesso perfezionato per lo scarico della pressione del fluido idraulico IT1079439B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71774976A 1976-08-25 1976-08-25

Publications (1)

Publication Number Publication Date
IT1079439B true IT1079439B (it) 1985-05-13

Family

ID=24883307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50651/77A IT1079439B (it) 1976-08-25 1977-08-11 Pompa idraulica azionata a fluido dotata di complesso perfezionato per lo scarico della pressione del fluido idraulico

Country Status (10)

Country Link
JP (1) JPS5327105A (it)
AU (1) AU2749777A (it)
BR (1) BR7705349A (it)
CA (1) CA1063871A (it)
DE (1) DE2738177A1 (it)
FR (1) FR2363008A1 (it)
GB (1) GB1547675A (it)
IT (1) IT1079439B (it)
MX (1) MX145712A (it)
SE (1) SE7709323L (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047479B2 (ja) * 1979-09-18 1985-10-22 有光工業株式会社 多連式往復動ポンプ
JPS6110304A (ja) * 1984-06-26 1986-01-17 Fujitsu Ten Ltd 歪防止回路
JPS6335311U (it) * 1986-08-25 1988-03-07
SE467165B (sv) * 1988-10-28 1992-06-01 Nike Ab Tryckluft driven pumpanordning
DE19714100C1 (de) * 1997-04-05 1998-03-05 Juergen Dr Ing Berbuer Druckluftbetriebene Pumpe
US10456801B2 (en) * 2017-01-26 2019-10-29 Graco Minnesota Inc. Material sprayer having sliding pump mounting

Also Published As

Publication number Publication date
FR2363008A1 (fr) 1978-03-24
DE2738177A1 (de) 1978-03-02
CA1063871A (en) 1979-10-09
MX145712A (es) 1982-03-25
GB1547675A (en) 1979-06-27
AU2749777A (en) 1979-02-08
SE7709323L (sv) 1978-02-26
BR7705349A (pt) 1978-05-23
JPS5327105A (en) 1978-03-14

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