FR2503274B1 - ADJUSTABLE STROKE RECIPROCATING PUMP, PARTICULARLY FOR AGRICULTURAL SPRAYING - Google Patents

ADJUSTABLE STROKE RECIPROCATING PUMP, PARTICULARLY FOR AGRICULTURAL SPRAYING

Info

Publication number
FR2503274B1
FR2503274B1 FR8106615A FR8106615A FR2503274B1 FR 2503274 B1 FR2503274 B1 FR 2503274B1 FR 8106615 A FR8106615 A FR 8106615A FR 8106615 A FR8106615 A FR 8106615A FR 2503274 B1 FR2503274 B1 FR 2503274B1
Authority
FR
France
Prior art keywords
reciprocating pump
adjustable stroke
agricultural spraying
stroke reciprocating
agricultural
Prior art date
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
FR8106615A
Other languages
French (fr)
Other versions
FR2503274A1 (en
Inventor
Alain Blondeel
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.)
EVRARD ETS
Original Assignee
EVRARD ETS
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 EVRARD ETS filed Critical EVRARD ETS
Priority to FR8106615A priority Critical patent/FR2503274B1/en
Publication of FR2503274A1 publication Critical patent/FR2503274A1/en
Application granted granted Critical
Publication of FR2503274B1 publication Critical patent/FR2503274B1/en
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
    • 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
    • F04B49/12—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 varying the length of stroke of the working members
    • F04B49/123—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 varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
    • F04B49/125—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 varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts
    • F04B49/126—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 varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts with a double eccenter mechanism
    • 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
    • F04B1/06—Control
    • F04B1/07—Control by varying the relative eccentricity between two members, e.g. a cam and a drive shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
FR8106615A 1981-04-02 1981-04-02 ADJUSTABLE STROKE RECIPROCATING PUMP, PARTICULARLY FOR AGRICULTURAL SPRAYING Expired FR2503274B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8106615A FR2503274B1 (en) 1981-04-02 1981-04-02 ADJUSTABLE STROKE RECIPROCATING PUMP, PARTICULARLY FOR AGRICULTURAL SPRAYING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8106615A FR2503274B1 (en) 1981-04-02 1981-04-02 ADJUSTABLE STROKE RECIPROCATING PUMP, PARTICULARLY FOR AGRICULTURAL SPRAYING

Publications (2)

Publication Number Publication Date
FR2503274A1 FR2503274A1 (en) 1982-10-08
FR2503274B1 true FR2503274B1 (en) 1988-03-11

Family

ID=9256918

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8106615A Expired FR2503274B1 (en) 1981-04-02 1981-04-02 ADJUSTABLE STROKE RECIPROCATING PUMP, PARTICULARLY FOR AGRICULTURAL SPRAYING

Country Status (1)

Country Link
FR (1) FR2503274B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104026107A (en) * 2014-05-12 2014-09-10 长兴兴源葡萄科技有限公司 High-pressure electric sprayer

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4122486A1 (en) * 1991-07-06 1993-01-07 Teves Gmbh Alfred DRIVE UNIT, ESPECIALLY MOTOR-PUMP UNIT FOR SLIP-CONTROLLED BRAKE SYSTEMS
FR2786228B1 (en) * 1998-11-23 2002-05-24 Milton Roy Dosapro ADJUSTABLE STROKE DRIVE DEVICE FOR A METERING PUMP CONNECTING ROD
DE102005048567B3 (en) * 2005-10-11 2007-04-12 Eugen Woerner Gmbh & Co. Kg Switchable eccentric device, e.g. for radial piston pump, has stop arrangement that limits rotation of eccentric sleeve relative to eccentric section

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB357046A (en) * 1931-01-20 1931-09-17 George Cecil Cooper Improvements in and relating to compound eccentric mechanism
FR2450367A1 (en) * 1979-03-02 1980-09-26 Evrard Ets Pump for agricultural spraying - has continuously variable stroke and hydraulic actuator operation is function of two eccentrics in drive

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104026107A (en) * 2014-05-12 2014-09-10 长兴兴源葡萄科技有限公司 High-pressure electric sprayer

Also Published As

Publication number Publication date
FR2503274A1 (en) 1982-10-08

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse