FR1492841A - volumetric powder elevator with pressure regulating chambers - Google Patents

volumetric powder elevator with pressure regulating chambers

Info

Publication number
FR1492841A
FR1492841A FR49913A FR49913A FR1492841A FR 1492841 A FR1492841 A FR 1492841A FR 49913 A FR49913 A FR 49913A FR 49913 A FR49913 A FR 49913A FR 1492841 A FR1492841 A FR 1492841A
Authority
FR
France
Prior art keywords
pressure regulating
regulating chambers
powder elevator
volumetric powder
volumetric
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
FR49913A
Other languages
French (fr)
Inventor
Raymond Joseph Ferdin Michelis
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 filed Critical
Priority to FR49913A priority Critical patent/FR1492841A/en
Application granted granted Critical
Publication of FR1492841A publication Critical patent/FR1492841A/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/126—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • F04C13/004—Pumps for particular liquids for homogeneous viscous liquids with means for fluidising or diluting the material being pumped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR49913A 1966-02-10 1966-02-10 volumetric powder elevator with pressure regulating chambers Expired FR1492841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR49913A FR1492841A (en) 1966-02-10 1966-02-10 volumetric powder elevator with pressure regulating chambers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49913A FR1492841A (en) 1966-02-10 1966-02-10 volumetric powder elevator with pressure regulating chambers

Publications (1)

Publication Number Publication Date
FR1492841A true FR1492841A (en) 1967-08-25

Family

ID=8601543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49913A Expired FR1492841A (en) 1966-02-10 1966-02-10 volumetric powder elevator with pressure regulating chambers

Country Status (1)

Country Link
FR (1) FR1492841A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567498A1 (en) * 1984-07-16 1986-01-17 Costes Jean Method and devices permitting transfer of dry powders towards a liquid medium, overcoming the problems posed by dust and the formation of crusts
DE19960221A1 (en) * 1999-12-14 2001-07-05 Motan Fuller Verfahrenstechnik Cell wheel lock with improved sealing against leakage air
WO2011029847A3 (en) * 2009-09-08 2012-03-15 Hugo Vogelsang Maschinenbau Gmbh Rotary piston pump
US9127673B2 (en) 2010-08-20 2015-09-08 Hugo Vogelsang Maschinenbau Gmbh Rotary lobe pump having inlet and outlet aligned with gearbox casing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2567498A1 (en) * 1984-07-16 1986-01-17 Costes Jean Method and devices permitting transfer of dry powders towards a liquid medium, overcoming the problems posed by dust and the formation of crusts
DE19960221A1 (en) * 1999-12-14 2001-07-05 Motan Fuller Verfahrenstechnik Cell wheel lock with improved sealing against leakage air
DE19960221C2 (en) * 1999-12-14 2002-09-12 Motan Fuller Verfahrenstechnik Cell wheel lock with improved sealing against leakage air
WO2011029847A3 (en) * 2009-09-08 2012-03-15 Hugo Vogelsang Maschinenbau Gmbh Rotary piston pump
US9732749B2 (en) 2009-09-08 2017-08-15 Hugo Vogelsang Maschinenbau Gmbh Rotary piston pump having converging inlet and outlet openings for conveying a fluid medium containing solids
US9127673B2 (en) 2010-08-20 2015-09-08 Hugo Vogelsang Maschinenbau Gmbh Rotary lobe pump having inlet and outlet aligned with gearbox casing

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