CH640310A5 - Hydraulic pump with a sprung valve - Google Patents

Hydraulic pump with a sprung valve Download PDF

Info

Publication number
CH640310A5
CH640310A5 CH41681A CH41681A CH640310A5 CH 640310 A5 CH640310 A5 CH 640310A5 CH 41681 A CH41681 A CH 41681A CH 41681 A CH41681 A CH 41681A CH 640310 A5 CH640310 A5 CH 640310A5
Authority
CH
Switzerland
Prior art keywords
pump
cam
spring
suction
shaft
Prior art date
Application number
CH41681A
Other languages
English (en)
French (fr)
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
Application filed by Leduc Rene Hydro Sa filed Critical Leduc Rene Hydro Sa
Publication of CH640310A5 publication Critical patent/CH640310A5/fr

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
    • F04B1/04—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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CH41681A 1980-04-30 1981-01-22 Hydraulic pump with a sprung valve CH640310A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009780A FR2481757A2 (fr) 1980-04-30 1980-04-30 Pompe a soupape a ressort

Publications (1)

Publication Number Publication Date
CH640310A5 true CH640310A5 (en) 1983-12-30

Family

ID=9241538

Family Applications (1)

Application Number Title Priority Date Filing Date
CH41681A CH640310A5 (en) 1980-04-30 1981-01-22 Hydraulic pump with a sprung valve

Country Status (4)

Country Link
JP (1) JPS572481A (enrdf_load_html_response)
CH (1) CH640310A5 (enrdf_load_html_response)
FR (1) FR2481757A2 (enrdf_load_html_response)
SE (1) SE450592B (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517396B1 (fr) * 1981-11-30 1987-02-20 Glyco Antriebstechnik Gmbh Embrayage hydrostatique
DE3305695A1 (de) * 1983-02-18 1984-08-23 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum zerteilen von halbleitermaterial
GB2459520B (en) * 2008-06-20 2010-06-16 Artemis Intelligent Power Ltd Fluid working machines and methods
GB0811385D0 (en) 2008-06-20 2008-07-30 Artemis Intelligent Power Ltd Fluid working machines and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB890592A (en) * 1960-01-23 1962-03-07 Budzich Tadeusz Improvements relating to hydraulic motors
US3056387A (en) * 1961-04-10 1962-10-02 Budzich Tadeusz Hydraulic apparatus
DE2346646C2 (de) * 1973-09-17 1984-07-19 Ludwig 7570 Baden-Baden Mokesch Axialkolbenpumpe

Also Published As

Publication number Publication date
FR2481757B2 (enrdf_load_html_response) 1984-01-20
JPS572481A (en) 1982-01-07
FR2481757A2 (fr) 1981-11-06
SE450592B (sv) 1987-07-06
SE8100166L (sv) 1981-10-31

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Legal Events

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PL Patent ceased
PL Patent ceased