FR2214051B1 - - Google Patents

Info

Publication number
FR2214051B1
FR2214051B1 FR7400963A FR7400963A FR2214051B1 FR 2214051 B1 FR2214051 B1 FR 2214051B1 FR 7400963 A FR7400963 A FR 7400963A FR 7400963 A FR7400963 A FR 7400963A FR 2214051 B1 FR2214051 B1 FR 2214051B1
Authority
FR
France
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.)
Expired
Application number
FR7400963A
Other languages
French (fr)
Other versions
FR2214051A1 (enExample
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.)
Flow Research Inc
Original Assignee
Flow Research Inc
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 Flow Research Inc filed Critical Flow Research Inc
Publication of FR2214051A1 publication Critical patent/FR2214051A1/fr
Application granted granted Critical
Publication of FR2214051B1 publication Critical patent/FR2214051B1/fr
Expired 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/08—Distributing valve-gear peculiar thereto
    • F03C1/10—Distributing valve-gear peculiar thereto actuated by piston or piston-rod
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid-Pressure Circuits (AREA)
FR7400963A 1973-01-12 1974-01-11 Expired FR2214051B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00322956A US3811795A (en) 1973-01-12 1973-01-12 High pressure fluid intensifier and method

Publications (2)

Publication Number Publication Date
FR2214051A1 FR2214051A1 (enExample) 1974-08-09
FR2214051B1 true FR2214051B1 (enExample) 1978-01-06

Family

ID=23257183

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7400963A Expired FR2214051B1 (enExample) 1973-01-12 1974-01-11

Country Status (4)

Country Link
US (1) US3811795A (enExample)
FR (1) FR2214051B1 (enExample)
ZA (1) ZA74112B (enExample)
ZM (1) ZM774A1 (enExample)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943823A (en) * 1974-06-13 1976-03-16 Nordson Corporation Control system for double acting air motor
CA1028239A (en) * 1974-10-02 1978-03-21 Flow Research Liquid jet cutting apparatus and method
US4378784A (en) * 1980-02-20 1983-04-05 Grumman Aerospace Corporation Solar heating system
DE3112434A1 (de) * 1981-03-28 1982-10-07 Depa GmbH, 4000 Düsseldorf Druckluftgetriebene doppelmembran-pumpe
US4381180A (en) * 1981-07-13 1983-04-26 Sell John R Double diaphragm pump with controlling slide valve and adjustable stroke
US4526000A (en) * 1983-10-18 1985-07-02 Mccartney Manufacturing Co., Inc. Pressure intensifier
US4494574A (en) * 1983-12-23 1985-01-22 International Telephone And Telegraph Corporation Valve arrangement for an air-operated diaphragm pump
US4751094A (en) * 1985-10-29 1988-06-14 Dna Plant Technology Corp. Method for slicing fruits and vegetables
US4753549A (en) * 1986-08-29 1988-06-28 Nlb Corporation Method and apparatus for removing structural concrete
US4793734A (en) * 1987-10-22 1988-12-27 Nlb Apparatus for removing structural concrete
US4862911A (en) * 1988-11-14 1989-09-05 Fluidyne Corporation Check valve assembly for high pressure pumps
US5092744A (en) * 1990-03-14 1992-03-03 Possis Corporation Intensifier
US5337561A (en) * 1992-11-17 1994-08-16 Flow International Corporation Ultra high pressure multiple intensifier system
CA2127637C (en) * 1993-07-26 2006-01-03 Scott Bair Fluid jet surgical cutting tool
US5735815A (en) * 1993-07-26 1998-04-07 Sentinel Medical, Inc. Method of using fluid jet surgical cutting tool
US5527330A (en) * 1994-08-18 1996-06-18 United States Surgical Corporation Fluid cutting instrument
US5591184A (en) * 1994-10-13 1997-01-07 Sentinel Medical, Inc. Fluid jet surgical cutting instrument
US5588808A (en) * 1994-12-08 1996-12-31 Hytech Pumps International, Inc. Pump pressure multiplier
US5520520A (en) * 1995-03-28 1996-05-28 Nakamoto; Tomijiko Pneumatically operated double acting pump for viscous food stuffs
AT404291B (de) * 1996-07-10 1998-10-27 Hygrama Ag Oszillierventil
DE19652298A1 (de) * 1996-12-16 1998-06-18 Rexroth Mannesmann Gmbh Hochdruckpumpenanordnung
GB9719550D0 (en) * 1997-09-16 1997-11-19 Miller Donald S Fluid abrasive jets for machining
NL1007912C2 (nl) * 1997-12-24 1999-06-25 Potma Beheer B V T Verliesarme flow regeling voor hydromotoren en cilinders werkend vanuit een accumulator zoals bij toepassing van een vrije-zuiger aggregaat.
EP1042596B1 (en) * 1997-12-24 2006-01-18 T. Potma Beheer B.V. Device for digital hydraulic pressure transformation (dhpt)
US6769695B2 (en) 2001-12-14 2004-08-03 Kmt Waterjet Systems, Inc. Back-up rings for high pressure seals, packing assembly, and pumps incorporating same
CA2491298C (en) * 2004-12-30 2009-07-07 Envirodrive Systems Inc. Pneumatic reciprocating motor
US20070286746A1 (en) * 2006-06-08 2007-12-13 Thrasher William B Ventless gas-driven pumping system
WO2010005896A1 (en) * 2008-07-08 2010-01-14 Parker-Hannifin Corporation High pressure intensifier system
US20170184090A1 (en) * 2013-01-11 2017-06-29 Super Products Llc Reciprocating water pump
US20140199182A1 (en) * 2013-01-11 2014-07-17 Super Products Llc Reciprocating water pump
US9926947B2 (en) * 2014-05-09 2018-03-27 Montana Hydraulics, LLC Air-to-hydraulic fluid pressure amplifier
CN105889153A (zh) * 2014-10-09 2016-08-24 中国科学院地质与地球物理研究所 双向作动气驱伺服液压增压装置
CN104912855B (zh) * 2015-06-11 2017-03-01 哈尔滨工程大学 一种可应用于深海环境的自动换向海水增压器
US10160134B2 (en) 2016-03-01 2018-12-25 Key Technology, Inc. Method of cutting and cutting apparatus using high pressure liquid
US10138877B2 (en) * 2016-11-11 2018-11-27 Vector Technologies Llc Method and system for intensifying slurry pressure
ES2866888T3 (es) * 2017-10-19 2021-10-20 Pistonpower Aps Disposición de amplificador de presión hidráulica
FR3083271B1 (fr) * 2018-06-27 2020-09-04 Safran Landing Systems Procede de commande d'un distributeur a tiroir a trois positions
US11480165B2 (en) * 2019-09-19 2022-10-25 Oshkosh Corporation Reciprocating piston pump comprising a housing defining a first chamber and a second chamber cooperating with a first piston and a second piston to define a third chamber and a fourth chamber
EP4085200B1 (en) * 2020-01-03 2025-09-03 The Oil Gear Company Subsea hydraulic pressure boosting and regulating system
JP7650611B2 (ja) * 2021-03-31 2025-03-25 イーグル工業株式会社 流体回路
WO2022209968A1 (ja) 2021-03-31 2022-10-06 イーグル工業株式会社 流体回路
CN117916473A (zh) 2021-09-21 2024-04-19 伊格尔工业股份有限公司 流体回路
WO2025118065A1 (en) * 2023-12-06 2025-06-12 Spotton Corp. Systems and methods for reducing wear in a reciprocating piston pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2675679A (en) * 1954-04-20 Hydraulic motor and emergency
US2526361A (en) * 1944-03-02 1950-10-17 Bailey Meter Co Control valve for fluid servomotors
NL189160B (nl) * 1953-07-15 Tdk Corp Magnetisch registratiemedium.
FR1210675A (fr) * 1957-03-26 1960-03-10 Bataafsche Petroleum Moteur hydraulique alternatif
US2942584A (en) * 1957-03-26 1960-06-28 Shell Oil Co Reversing valve for hydraulic reciprocating motor
DE1266649B (de) * 1963-04-05 1968-04-18 Isolde Dix Geb Heinl Steuereinrichtung fuer einen hydraulischen Stellmotor
DE1528583A1 (de) * 1965-05-20 1970-01-29 Stahl U Appbau Hans Leffer Gmb Hydraulisch oder pneumatisch kontinuierlich betaetigter Kolbenantrieb mit hin- und hergehender Bewegung,insbesondere doppeltwirkender Druckuebersetzer
US3465686A (en) * 1967-10-16 1969-09-09 Francis A Nugier Air operated hydraulic pump
US3700360A (en) * 1971-08-23 1972-10-24 Myers Sherman Co Double-acting tandem piston pump

Also Published As

Publication number Publication date
FR2214051A1 (enExample) 1974-08-09
US3811795A (en) 1974-05-21
ZM774A1 (en) 1974-10-21
ZA74112B (en) 1974-12-24

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Legal Events

Date Code Title Description
ST Notification of lapse