IT1134459B - Pompa con valvola a molla - Google Patents

Pompa con valvola a molla

Info

Publication number
IT1134459B
IT1134459B IT26234/80A IT2623480A IT1134459B IT 1134459 B IT1134459 B IT 1134459B IT 26234/80 A IT26234/80 A IT 26234/80A IT 2623480 A IT2623480 A IT 2623480A IT 1134459 B IT1134459 B IT 1134459B
Authority
IT
Italy
Prior art keywords
spring valve
valve pump
pump
spring
valve
Prior art date
Application number
IT26234/80A
Other languages
English (en)
Other versions
IT8026234A0 (it
Inventor
Louis-Claude Porel
Original Assignee
Leduc Rene Hydro Sa
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
Priority claimed from FR7929037A external-priority patent/FR2470266A1/fr
Priority claimed from FR8009780A external-priority patent/FR2481757A2/fr
Application filed by Leduc Rene Hydro Sa filed Critical Leduc Rene Hydro Sa
Publication of IT8026234A0 publication Critical patent/IT8026234A0/it
Application granted granted Critical
Publication of IT1134459B publication Critical patent/IT1134459B/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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
    • F04B1/18—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having self-acting distribution members, i.e. actuated by working fluid
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders
    • F04B1/0531—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the cylinders with cam-actuated distribution members
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0042—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member
    • F04B7/0053—Piston machines or pumps characterised by having positively-driven valving with specific kinematics of the distribution member for reciprocating distribution members
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/0073—Piston machines or pumps characterised by having positively-driven valving the member being of the lost-motion type, e.g. friction-actuated members, or having means for pushing it against or pulling it from its seat

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
IT26234/80A 1979-11-26 1980-11-26 Pompa con valvola a molla IT1134459B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7929037A FR2470266A1 (fr) 1979-11-26 1979-11-26 Pompe volumetrique a soupapes sur l'aspiration
FR8009780A FR2481757A2 (fr) 1980-04-30 1980-04-30 Pompe a soupape a ressort

Publications (2)

Publication Number Publication Date
IT8026234A0 IT8026234A0 (it) 1980-11-26
IT1134459B true IT1134459B (it) 1986-08-13

Family

ID=26221455

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26234/80A IT1134459B (it) 1979-11-26 1980-11-26 Pompa con valvola a molla

Country Status (5)

Country Link
US (1) US4486152A (it)
BE (1) BE887160A (it)
DE (1) DE3044363A1 (it)
ES (1) ES8107364A1 (it)
IT (1) IT1134459B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2572138B1 (fr) * 1984-10-19 1987-01-23 Leduc Rene Hydro Sa Pompe hdraulique a pistons et a clapets d'aspiration commandes
FR2517396B1 (fr) * 1981-11-30 1987-02-20 Glyco Antriebstechnik Gmbh Embrayage hydrostatique
US4541394A (en) * 1985-01-07 1985-09-17 Ford Motor Company Fuel injection pump
US4781527A (en) * 1986-03-19 1988-11-01 Sundstand Corporation Cartridge pump
US4693270A (en) * 1986-03-24 1987-09-15 Durabla Manufacturing Co. Check valve
BE1015545A3 (fr) * 2003-05-28 2005-06-07 Waudoit Claude Albert Systeme de transformation d'energie a appareil volumetrique.
DE102009012894A1 (de) * 2009-03-12 2010-09-16 Marco Systemanalyse Und Entwicklung Gmbh Hochdruckpumpe
US8511390B2 (en) 2009-12-23 2013-08-20 Bp Corporation North America Inc. Rigless low volume pump system
US8834133B2 (en) * 2010-08-05 2014-09-16 Bp Corporation North America Inc. Pumping device for fluids located at the bottom of a drilled well
WO2014091266A1 (en) 2012-12-10 2014-06-19 Kongsberg Automotive Ab Unitary fluid flow apparatus for inflating and deflating a device
FR3012181A1 (fr) * 2013-10-22 2015-04-24 Hydro Leduc Pompe hydraulique a pistons a distribution par glace bi-directionnelle
CA2888027A1 (en) 2014-04-16 2015-10-16 Bp Corporation North America, Inc. Reciprocating pumps for downhole deliquification systems and fluid distribution systems for actuating reciprocating pumps
CA2888028A1 (en) * 2014-04-16 2015-10-16 Bp Corporation North America, Inc. Reciprocating pumps for downhole deliquification systems and pistons for reciprocating pumps
DE102014219487A1 (de) * 2014-09-25 2016-03-31 Mahle International Gmbh Pumpvorrichtung, insbesondere Axialkolbenpumpe, für eine Abwärmenutzungseinrichtung eines Kraftfahrzeugs
DE102014219488A1 (de) 2014-09-25 2016-03-31 Mahle International Gmbh Pumpvorrichtung, insbesondere Axialkolbenpumpe, für eine Abwärmenutzungseinrichtung eines Kraftfahrzeugs
US20170030341A1 (en) * 2015-07-27 2017-02-02 Caterpillar Inc. Multi-plunger cryogenic pump having intake manifold
MX2018004665A (es) * 2017-04-17 2019-01-10 Fna Group Inc Bomba.
CA3224022A1 (en) * 2020-10-19 2022-04-28 Kabir YAMANA Disposable cartridge for reagent storage systems and methods using the same
DE102022205040B4 (de) 2022-05-20 2024-06-20 Geze Gmbh Antrieb für eine Tür oder ein Fenster

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118390A (en) * 1964-01-21 kinsley
US1316794A (en) * 1919-09-23 Joseph e
US861213A (en) * 1906-01-27 1907-07-23 Thwaites Brothers Ltd Pump.
US2001336A (en) * 1929-06-14 1935-05-14 Von Vago Hydraulic device
US1894869A (en) * 1931-06-27 1933-01-17 Joseph E Holveck Pump
US2131857A (en) * 1936-03-24 1938-10-04 Lauret Marin Andre Liquid fuel injection apparatus for internal combustion engines
FR860429A (fr) * 1939-06-22 1941-01-14 Olaer Soc Nouvelle pompe pour liquides
GB581735A (en) * 1942-09-23 1946-10-23 Oliver Bevir Improvements in and relating to hydraulic pumps
US2504041A (en) * 1946-11-19 1950-04-11 Acrotorque Co Hydraulic pump unit
FR989095A (fr) * 1949-06-20 1951-09-04 Callisto Perfectionnements aux pompes multiples à injection de combustible liquide, pour moteur à combustion interne
US2923251A (en) * 1956-04-02 1960-02-02 New York Air Brake Co Rotary engine
US3050005A (en) * 1958-04-28 1962-08-21 New York Air Brake Co Engine
FR1473091A (fr) * 1966-01-06 1967-03-17 Pompe hydraulique à débit variable
FR1525991A (fr) * 1967-02-20 1968-05-24 Moteur hydraulique
US3621759A (en) * 1970-02-06 1971-11-23 Thermad Inc Fluid pressure engine and valving system therefor
GB1457487A (en) * 1974-06-19 1976-12-01 Leduc G Hydraulic swash plate pumps
FR2394692A1 (fr) * 1977-06-17 1979-01-12 Leduc & Fils Rene Pompe hydraulique a plateau biais pouvant tourner dans les deux sens
FR2449210A1 (fr) * 1979-02-14 1980-09-12 Leduc & Fils Rene Soupape a deux etages

Also Published As

Publication number Publication date
BE887160A (fr) 1981-05-14
ES497073A0 (es) 1981-10-01
DE3044363C2 (it) 1991-01-10
IT8026234A0 (it) 1980-11-26
US4486152A (en) 1984-12-04
DE3044363A1 (de) 1981-06-04
ES8107364A1 (es) 1981-10-01

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