FR2721046B1 - Presse d'injection d'un produit destiné au traitement de sol. - Google Patents

Presse d'injection d'un produit destiné au traitement de sol.

Info

Publication number
FR2721046B1
FR2721046B1 FR9407030A FR9407030A FR2721046B1 FR 2721046 B1 FR2721046 B1 FR 2721046B1 FR 9407030 A FR9407030 A FR 9407030A FR 9407030 A FR9407030 A FR 9407030A FR 2721046 B1 FR2721046 B1 FR 2721046B1
Authority
FR
France
Prior art keywords
soil treatment
product intended
injection press
injection
press
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 - Fee Related
Application number
FR9407030A
Other languages
English (en)
Other versions
FR2721046A1 (fr
Inventor
Cyril Sannassee
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9407030A priority Critical patent/FR2721046B1/fr
Publication of FR2721046A1 publication Critical patent/FR2721046A1/fr
Application granted granted Critical
Publication of FR2721046B1 publication Critical patent/FR2721046B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • F04B7/0208—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the distribution member forming both the inlet and discharge distributor for one single pumping chamber
    • F04B7/0225—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the distribution member forming both the inlet and discharge distributor for one single pumping chamber and having a slidable movement
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with piston speed control
    • 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
    • F04B9/117—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 the pumping members not being mechanically connected to each other
    • F04B9/1172—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 the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
    • F04B9/1174—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 the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor with fluid-actuated inlet or outlet valve
    • 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
    • F04B2203/00—Motor parameters
    • F04B2203/09—Motor parameters of linear hydraulic motors
    • F04B2203/0903—Position of the driving piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Press Drives And Press Lines (AREA)
FR9407030A 1994-06-08 1994-06-08 Presse d'injection d'un produit destiné au traitement de sol. Expired - Fee Related FR2721046B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9407030A FR2721046B1 (fr) 1994-06-08 1994-06-08 Presse d'injection d'un produit destiné au traitement de sol.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407030A FR2721046B1 (fr) 1994-06-08 1994-06-08 Presse d'injection d'un produit destiné au traitement de sol.

Publications (2)

Publication Number Publication Date
FR2721046A1 FR2721046A1 (fr) 1995-12-15
FR2721046B1 true FR2721046B1 (fr) 1996-08-30

Family

ID=9464018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407030A Expired - Fee Related FR2721046B1 (fr) 1994-06-08 1994-06-08 Presse d'injection d'un produit destiné au traitement de sol.

Country Status (1)

Country Link
FR (1) FR2721046B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1109492A (en) * 1964-04-29 1968-04-10 Snam Spa Improvements in or relating to hydraulic reciprocating pumps
US3653788A (en) * 1970-04-06 1972-04-04 V Mark Automation Ltd Metering pump
GB1360800A (en) * 1970-12-05 1974-07-24 Simon Eng Dudley Ltd Reciprocating pumps
NL8502193A (nl) * 1985-08-06 1987-03-02 Holthuis Bv Pompinrichting.
FR2689571B1 (fr) * 1992-04-07 1994-06-24 Domine Sa Dispositif de pompage d'un liquide a plusieurs pistons.

Also Published As

Publication number Publication date
FR2721046A1 (fr) 1995-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse