FR3113100B3 - Machine volumétrique à engrenages - Google Patents

Machine volumétrique à engrenages Download PDF

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Publication number
FR3113100B3
FR3113100B3 FR2108118A FR2108118A FR3113100B3 FR 3113100 B3 FR3113100 B3 FR 3113100B3 FR 2108118 A FR2108118 A FR 2108118A FR 2108118 A FR2108118 A FR 2108118A FR 3113100 B3 FR3113100 B3 FR 3113100B3
Authority
FR
France
Prior art keywords
working fluid
gear machine
volumetric
seat
volumetric gear
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.)
Active
Application number
FR2108118A
Other languages
English (en)
French (fr)
Other versions
FR3113100A3 (fr
Inventor
Manuel Rigosi
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.)
Casappa SpA
Original Assignee
Casappa SpA
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 Casappa SpA filed Critical Casappa SpA
Publication of FR3113100A3 publication Critical patent/FR3113100A3/fr
Application granted granted Critical
Publication of FR3113100B3 publication Critical patent/FR3113100B3/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • 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
    • 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
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • General Details Of Gearings (AREA)
FR2108118A 2020-07-28 2021-07-26 Machine volumétrique à engrenages Active FR3113100B3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102020000018235A IT202000018235A1 (it) 2020-07-28 2020-07-28 Macchina volumetrica ad ingranaggi
IT102020000018235 2020-07-28

Publications (2)

Publication Number Publication Date
FR3113100A3 FR3113100A3 (fr) 2022-02-04
FR3113100B3 true FR3113100B3 (fr) 2022-08-05

Family

ID=73498117

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2108118A Active FR3113100B3 (fr) 2020-07-28 2021-07-26 Machine volumétrique à engrenages

Country Status (6)

Country Link
KR (1) KR20220000328U (es)
CN (1) CN215908052U (es)
DE (1) DE202021103986U1 (es)
ES (1) ES1279075Y (es)
FR (1) FR3113100B3 (es)
IT (1) IT202000018235A1 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601003A (en) * 1946-05-17 1952-06-17 Bendix Aviat Corp Gear pump
CS155341B1 (es) * 1971-01-07 1974-05-30
NL1016283C1 (nl) * 2000-09-27 2002-03-28 Fred Jan Dekker Verbeterde doeltreffend flexibel afgedichte tandwielpomp.
WO2004109110A1 (de) * 2003-05-23 2004-12-16 Luk Automobiltechnik Gmbh & Co. Kg Zahnradpumpe

Also Published As

Publication number Publication date
ES1279075Y (es) 2022-01-12
KR20220000328U (ko) 2022-02-04
ES1279075U (es) 2021-10-13
DE202021103986U1 (de) 2021-09-01
FR3113100A3 (fr) 2022-02-04
CN215908052U (zh) 2022-02-25
IT202000018235A1 (it) 2022-01-28

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