IT1124357B - Perfezionamenti particolarmente adatti per le pompe e per i motori idraulici ad ingranaggi di tipo elicoidale - Google Patents

Perfezionamenti particolarmente adatti per le pompe e per i motori idraulici ad ingranaggi di tipo elicoidale

Info

Publication number
IT1124357B
IT1124357B IT12841/79A IT1284179A IT1124357B IT 1124357 B IT1124357 B IT 1124357B IT 12841/79 A IT12841/79 A IT 12841/79A IT 1284179 A IT1284179 A IT 1284179A IT 1124357 B IT1124357 B IT 1124357B
Authority
IT
Italy
Prior art keywords
pumps
particularly suitable
gear type
hydraulic gear
type motors
Prior art date
Application number
IT12841/79A
Other languages
English (en)
Other versions
IT7912841A0 (it
Inventor
Paolo Marzocchi
Adriano Marzocchi
Original Assignee
Marzocchi Paolo & Adriano
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 Marzocchi Paolo & Adriano filed Critical Marzocchi Paolo & Adriano
Priority to IT12841/79A priority Critical patent/IT1124357B/it
Publication of IT7912841A0 publication Critical patent/IT7912841A0/it
Application granted granted Critical
Publication of IT1124357B publication Critical patent/IT1124357B/it

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
    • F04C2/14—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
IT12841/79A 1979-11-23 1979-11-23 Perfezionamenti particolarmente adatti per le pompe e per i motori idraulici ad ingranaggi di tipo elicoidale IT1124357B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT12841/79A IT1124357B (it) 1979-11-23 1979-11-23 Perfezionamenti particolarmente adatti per le pompe e per i motori idraulici ad ingranaggi di tipo elicoidale

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12841/79A IT1124357B (it) 1979-11-23 1979-11-23 Perfezionamenti particolarmente adatti per le pompe e per i motori idraulici ad ingranaggi di tipo elicoidale

Publications (2)

Publication Number Publication Date
IT7912841A0 IT7912841A0 (it) 1979-11-23
IT1124357B true IT1124357B (it) 1986-05-07

Family

ID=11143502

Family Applications (1)

Application Number Title Priority Date Filing Date
IT12841/79A IT1124357B (it) 1979-11-23 1979-11-23 Perfezionamenti particolarmente adatti per le pompe e per i motori idraulici ad ingranaggi di tipo elicoidale

Country Status (1)

Country Link
IT (1) IT1124357B (it)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1921319A3 (en) * 2000-03-08 2008-06-25 Mario Antonio Morselli A positive-displacement rotary pump with helical rotors
WO2010102724A3 (de) * 2009-03-12 2011-09-22 Robert Bosch Gmbh Hydraulische zahnradmaschine
WO2010102722A3 (de) * 2009-03-12 2011-09-22 Robert Bosch Gmbh Hydraulische zahnradmaschine
FR2987406A1 (fr) * 2012-02-27 2013-08-30 Pomtava Sa Pompe de dosage de peinture
EP1988290A4 (en) * 2006-02-20 2013-11-13 Shimadzu Mectem Inc GEAR PUMP
EP2354551A3 (de) * 2010-01-27 2015-06-10 Robert Bosch GmbH Hydraulische Zahnradmaschine mit Axialkraftkompensation
WO2021018937A1 (en) * 2019-07-31 2021-02-04 BigRep GmbH Positive displacement pump shaft bearing assembly

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1921319A3 (en) * 2000-03-08 2008-06-25 Mario Antonio Morselli A positive-displacement rotary pump with helical rotors
EP1988290B1 (en) 2006-02-20 2016-08-10 Shimadzu Mectem, Inc. Gear pump
EP1988290A4 (en) * 2006-02-20 2013-11-13 Shimadzu Mectem Inc GEAR PUMP
CN102348897A (zh) * 2009-03-12 2012-02-08 罗伯特·博世有限公司 液压式齿轮机
WO2010102722A3 (de) * 2009-03-12 2011-09-22 Robert Bosch Gmbh Hydraulische zahnradmaschine
CN102348897B (zh) * 2009-03-12 2015-01-28 罗伯特·博世有限公司 液压式齿轮机
US8979518B2 (en) 2009-03-12 2015-03-17 Robert Bosch Gmbh Hydraulic toothed wheel machine
WO2010102724A3 (de) * 2009-03-12 2011-09-22 Robert Bosch Gmbh Hydraulische zahnradmaschine
EP2354551A3 (de) * 2010-01-27 2015-06-10 Robert Bosch GmbH Hydraulische Zahnradmaschine mit Axialkraftkompensation
FR2987406A1 (fr) * 2012-02-27 2013-08-30 Pomtava Sa Pompe de dosage de peinture
WO2013127651A1 (fr) * 2012-02-27 2013-09-06 Pomtava Sa Pompe de dosage de peinture
WO2021018937A1 (en) * 2019-07-31 2021-02-04 BigRep GmbH Positive displacement pump shaft bearing assembly
LU101339B1 (en) * 2019-07-31 2021-02-04 BigRep GmbH Positive displacement pump shaft bearing assembly

Also Published As

Publication number Publication date
IT7912841A0 (it) 1979-11-23

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