IT1022246B - Pompa moltiplicatrice di pressione con modulatore a semionda - Google Patents

Pompa moltiplicatrice di pressione con modulatore a semionda

Info

Publication number
IT1022246B
IT1022246B IT27624/74A IT2762474A IT1022246B IT 1022246 B IT1022246 B IT 1022246B IT 27624/74 A IT27624/74 A IT 27624/74A IT 2762474 A IT2762474 A IT 2762474A IT 1022246 B IT1022246 B IT 1022246B
Authority
IT
Italy
Prior art keywords
wave modulator
pressure multiplier
pump
multiplier pump
pressure
Prior art date
Application number
IT27624/74A
Other languages
English (en)
Original Assignee
Oilgear Co
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 Oilgear Co filed Critical Oilgear Co
Application granted granted Critical
Publication of IT1022246B publication Critical patent/IT1022246B/it

Links

Classifications

    • 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
    • F01L25/063—Arrangements with main and auxiliary valves, at least one of them being fluid-driven the auxiliary valve being actuated by the working motor-piston or piston-rod
    • 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
    • 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
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
    • F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
    • F04B9/113—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT27624/74A 1973-09-24 1974-09-24 Pompa moltiplicatrice di pressione con modulatore a semionda IT1022246B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00400318A US3846049A (en) 1973-09-24 1973-09-24 Intensifier pump with half wave modulator

Publications (1)

Publication Number Publication Date
IT1022246B true IT1022246B (it) 1978-03-20

Family

ID=23583109

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27624/74A IT1022246B (it) 1973-09-24 1974-09-24 Pompa moltiplicatrice di pressione con modulatore a semionda

Country Status (7)

Country Link
US (1) US3846049A (it)
JP (1) JPS5547234B2 (it)
CA (1) CA1027456A (it)
DE (1) DE2444844C3 (it)
FR (1) FR2244923B1 (it)
GB (1) GB1423646A (it)
IT (1) IT1022246B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2256977A (en) * 1976-03-15 1978-08-31 Vapor Corp Positive displacement unjector pump
US4286929A (en) * 1977-03-23 1981-09-01 Rodney T. Heath Dual pressure gas motor, and method of operation
DE2751811C2 (de) * 1977-11-19 1982-10-14 Hellmuth Walter Gmbh, 2300 Kiel Steuervorrichtung für einen Druckflüssigkeits-Schubkolbenmotor
US4213298A (en) * 1978-07-03 1980-07-22 Offshore Devices, Inc. Self-reversing hydraulic control system and self-reversing pump incorporating such system
US4302159A (en) * 1979-08-22 1981-11-24 Vapor Corporation Ambient air timing device
US4379680A (en) * 1979-08-22 1983-04-12 Vapor Corporation Ambient air timing device
US4242057A (en) * 1979-09-24 1980-12-30 Bender Emil A Tandem long stroke reciprocating mud pump assembly
US4412792A (en) * 1981-01-21 1983-11-01 The Oilgear Company Intensifier pump with integrated check valve
EP0061706A1 (de) * 1981-03-28 1982-10-06 DEPA GmbH Druckluftgetriebene Doppelmembranpumpe
DE3117027A1 (de) * 1981-04-29 1982-11-25 Manfred Ing.(grad.) 4320 Hattingen Fischbach "verpresseinrichtung zum traenken des gebirges, vorzugsweise fuer das verkleben mit fluessigem kunststoff"
JPS58150932U (ja) * 1982-03-31 1983-10-08 株式会社クボタ コンバインの排ワラ処理部構造
US4653986A (en) * 1983-07-28 1987-03-31 Tidewater Compression Service, Inc. Hydraulically powered compressor and hydraulic control and power system therefor
FR2642796B1 (fr) * 1989-02-06 1994-05-06 Lavoisiere Andre Pompe a piston alternatif autoreversible a transmission hydraulique du signal d'inversion
DE4029718C2 (de) * 1990-09-19 1995-03-16 Paul Pleiger Gmbh & Co Kg Steuerung für eine Kolbenpumpe
EP1443201B1 (en) * 2003-01-28 2016-03-23 Denso Corporation Fluid machine operable in both pump mode and motor mode and waste heat recovering system having the same
US7402027B2 (en) 2004-02-11 2008-07-22 Haldex Hydraulics Corporation Rotating group of a hydraulic machine
US7124677B2 (en) 2004-02-11 2006-10-24 Haldex Hydraulics Corporation Swashplate assembly
US7086225B2 (en) * 2004-02-11 2006-08-08 Haldex Hydraulics Corporation Control valve supply for rotary hydraulic machine
US7364409B2 (en) * 2004-02-11 2008-04-29 Haldex Hydraulics Corporation Piston assembly for rotary hydraulic machines
US7380490B2 (en) 2004-02-11 2008-06-03 Haldex Hydraulics Corporation Housing for rotary hydraulic machines
BRPI0507630B1 (pt) * 2004-02-11 2018-07-17 Concentric Rockford Inc máquina hidráulica rotativa
WO2006001725A1 (fr) * 2004-06-18 2006-01-05 Gennady Pavlovich Dmitriev Pompe a piston hydraulique
FI9797U1 (fi) * 2012-08-20 2012-09-14 Samuli Korpela Paineenkorotusyksikkö
JP2016156405A (ja) * 2015-02-23 2016-09-01 アネスト岩田株式会社 パイロットバルブ
US11141848B2 (en) * 2017-09-20 2021-10-12 Kyocera Senco Industrial Tools, Inc. Automatic pneumatic fastener driving tool adapter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942584A (en) * 1957-03-26 1960-06-28 Shell Oil Co Reversing valve for hydraulic reciprocating motor
US3062192A (en) * 1960-02-11 1962-11-06 Elox Corp Michigan Electro-hydraulic servo system
DE1203169B (de) * 1964-04-28 1965-10-14 Barmag Barmer Maschf Steuer- und Schaltvorrichtung fuer hydraulisch angetriebene Changiereinrichtungen bei Spinn-, Spul- und insbesondere Ringzwirnmaschinen
US3260212A (en) * 1965-02-05 1966-07-12 Carl N Johnson Self-powered variable fluid proportioner
US3561523A (en) * 1968-05-27 1971-02-09 Tibor Miklos Vertesi Mold level control system
GB1270797A (en) * 1968-09-30 1972-04-12 Lucas Industries Ltd Fluid operated servomechanism
US3669572A (en) * 1970-06-08 1972-06-13 William R King Constant flow pumping system

Also Published As

Publication number Publication date
DE2444844C3 (de) 1978-03-30
GB1423646A (en) 1976-02-04
FR2244923A1 (it) 1975-04-18
JPS5547234B2 (it) 1980-11-28
FR2244923B1 (it) 1979-09-21
DE2444844B2 (de) 1977-08-04
DE2444844A1 (de) 1975-04-03
JPS5077905A (it) 1975-06-25
CA1027456A (en) 1978-03-07
US3846049A (en) 1974-11-05

Similar Documents

Publication Publication Date Title
IT1022246B (it) Pompa moltiplicatrice di pressione con modulatore a semionda
IT967502B (it) Pompa peristaltica a volume costante
NL7413983A (nl) Pomp
IT952313B (it) Pompa a stantuffo
SE398911B (sv) Tryckfluidumdriven kolvpump
IT998681B (it) Pompa getter
ZA742732B (en) A diagonal impeller pump device
FR2292133A1 (fr) Ensemble de pompage a piston
BR7405446D0 (pt) Bloco de embolo calcador
IT947057B (it) Polverizzatore a pressione preliminare senza pompa
AT334206B (de) Kolbenpumpe
CH550940A (fr) Pompe a piston.
ZA742016B (en) Reciprocating pump
IT1014746B (it) Pompa a vuoto spinto
IT1046382B (it) Pompa
IT996898B (it) Pompa a pulsazione
ZA755723B (en) A peristaltic type pump
IT1005950B (it) Pompa a pistoni
IT1007414B (it) Pompa a vuoto
IT971341B (it) Pompa a pistoni
IT983871B (it) Pompa a pistone
IT1010023B (it) Pompa a ingranaggi
IT989292B (it) Complesso a doppia pompa
NL7513752A (nl) Peristaltische pomp.
AT328867B (de) Pumpe