FR2755478B1 - VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, COMPRISING ROTOR AND LEFT ROTOR LOBE ROTORS - Google Patents

VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, COMPRISING ROTOR AND LEFT ROTOR LOBE ROTORS

Info

Publication number
FR2755478B1
FR2755478B1 FR9613540A FR9613540A FR2755478B1 FR 2755478 B1 FR2755478 B1 FR 2755478B1 FR 9613540 A FR9613540 A FR 9613540A FR 9613540 A FR9613540 A FR 9613540A FR 2755478 B1 FR2755478 B1 FR 2755478B1
Authority
FR
France
Prior art keywords
rotor
molasses
viscous liquids
volumetric pump
lobe rotors
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 - Lifetime
Application number
FR9613540A
Other languages
French (fr)
Other versions
FR2755478A1 (en
Inventor
Jean Francois Briere
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.)
GEORGES BRIERE SA
Original Assignee
GEORGES BRIERE 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 GEORGES BRIERE SA filed Critical GEORGES BRIERE SA
Priority to FR9613540A priority Critical patent/FR2755478B1/en
Priority to EP97402490A priority patent/EP0843094A1/en
Publication of FR2755478A1 publication Critical patent/FR2755478A1/en
Application granted granted Critical
Publication of FR2755478B1 publication Critical patent/FR2755478B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • F04C2/14—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 toothed rotary pistons
    • F04C2/16—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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw 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
    • 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
    • F04C2/14—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 toothed rotary pistons
    • F04C2/18—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 toothed rotary pistons with similar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
FR9613540A 1996-11-06 1996-11-06 VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, COMPRISING ROTOR AND LEFT ROTOR LOBE ROTORS Expired - Lifetime FR2755478B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9613540A FR2755478B1 (en) 1996-11-06 1996-11-06 VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, COMPRISING ROTOR AND LEFT ROTOR LOBE ROTORS
EP97402490A EP0843094A1 (en) 1996-11-06 1997-10-21 Helical gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9613540A FR2755478B1 (en) 1996-11-06 1996-11-06 VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, COMPRISING ROTOR AND LEFT ROTOR LOBE ROTORS

Publications (2)

Publication Number Publication Date
FR2755478A1 FR2755478A1 (en) 1998-05-07
FR2755478B1 true FR2755478B1 (en) 1999-01-15

Family

ID=9497381

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9613540A Expired - Lifetime FR2755478B1 (en) 1996-11-06 1996-11-06 VOLUMETRIC PUMP FOR VISCOUS LIQUIDS, ESPECIALLY FOR MOLASSES AND COOKED MASSES OF SUGAR ORIGIN, COMPRISING ROTOR AND LEFT ROTOR LOBE ROTORS

Country Status (2)

Country Link
EP (1) EP0843094A1 (en)
FR (1) FR2755478B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009018942A1 (en) * 2009-04-29 2010-11-11 Sipra Patententwicklungs- Und Beteiligungsgesellschaft Mbh Mattress cover and method of making a cover fabric therefor
CN102562577A (en) * 2012-02-28 2012-07-11 徐州科源液压有限公司 Extra-high pressure gear oil pump
CN103850932A (en) * 2012-12-05 2014-06-11 上海易昆机械工程有限公司 Pulseless rotor pump
CN103850931A (en) * 2012-12-05 2014-06-11 上海易昆机械工程有限公司 Pulseless rotor pump
DE102017112743B3 (en) * 2017-06-09 2018-10-25 Leistritz Pumpen Gmbh Modular system for producing a screw pump

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR481728A (en) * 1916-05-11 1917-01-09 George I Leonard Improvements to rotary gear pumps
FR887209A (en) * 1941-08-06 1943-11-08 Pump device with two helical-toothed rotors-gears divided into two or more staggered groups, applicable to spinning of <radius> or to flow of other fluids
GB559391A (en) * 1942-06-03 1944-02-16 Kinney Mfg Company Rotary pumps
US2382042A (en) * 1943-02-24 1945-08-14 E D Etnyre & Co Positive displacement gear pump
DE2709913C2 (en) * 1977-03-08 1985-06-13 Robert Bosch Gmbh, 7000 Stuttgart Gear pump
DE2810516A1 (en) * 1978-03-10 1979-09-13 Theodorus Henricus Dipl Korse GEAR MACHINE (PUMP OR MOTOR)

Also Published As

Publication number Publication date
FR2755478A1 (en) 1998-05-07
EP0843094A1 (en) 1998-05-20

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