FR2349729A1 - Engin helicoidal tronconne tel que pompe ou moteur - Google Patents

Engin helicoidal tronconne tel que pompe ou moteur

Info

Publication number
FR2349729A1
FR2349729A1 FR7612430A FR7612430A FR2349729A1 FR 2349729 A1 FR2349729 A1 FR 2349729A1 FR 7612430 A FR7612430 A FR 7612430A FR 7612430 A FR7612430 A FR 7612430A FR 2349729 A1 FR2349729 A1 FR 2349729A1
Authority
FR
France
Prior art keywords
assembled
longitudinal sections
internal
shaft
hydraulic machine
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.)
Withdrawn
Application number
FR7612430A
Other languages
English (en)
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 FR7612430A priority Critical patent/FR2349729A1/fr
Publication of FR2349729A1 publication Critical patent/FR2349729A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/10—Rotary-piston machines or engines 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
    • F01C1/101—Moineau-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
    • F04C2/10—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
    • F04C2/107—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 with helical teeth
    • F04C2/1071—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 with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
FR7612430A 1976-04-27 1976-04-27 Engin helicoidal tronconne tel que pompe ou moteur Withdrawn FR2349729A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7612430A FR2349729A1 (fr) 1976-04-27 1976-04-27 Engin helicoidal tronconne tel que pompe ou moteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7612430A FR2349729A1 (fr) 1976-04-27 1976-04-27 Engin helicoidal tronconne tel que pompe ou moteur

Publications (1)

Publication Number Publication Date
FR2349729A1 true FR2349729A1 (fr) 1977-11-25

Family

ID=9172359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612430A Withdrawn FR2349729A1 (fr) 1976-04-27 1976-04-27 Engin helicoidal tronconne tel que pompe ou moteur

Country Status (1)

Country Link
FR (1) FR2349729A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557906A (en) * 1978-06-29 1980-01-21 Kojiro Hamada Connection rotor of single-shaft type screw pump and its connection working method
FR2487017A1 (fr) * 1980-07-17 1982-01-22 Femmechanika Stator pour pompe a vis simple
FR2670838A1 (fr) * 1990-12-20 1992-06-26 Drilex Syst Inc Moteur de forage de fond de puits.
US5221197A (en) * 1991-08-08 1993-06-22 Kochnev Anatoly M Working member of a helical downhole motor for drilling wells
WO1999064743A1 (fr) * 1998-06-05 1999-12-16 Netzsch-Mohnopumpen Gmbh Rotor pour pompes a vis et pompes a vis excentrique
US10676992B2 (en) 2017-03-22 2020-06-09 Infocus Energy Services Inc. Downhole tools with progressive cavity sections, and related methods of use and assembly

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS557906A (en) * 1978-06-29 1980-01-21 Kojiro Hamada Connection rotor of single-shaft type screw pump and its connection working method
FR2487017A1 (fr) * 1980-07-17 1982-01-22 Femmechanika Stator pour pompe a vis simple
FR2670838A1 (fr) * 1990-12-20 1992-06-26 Drilex Syst Inc Moteur de forage de fond de puits.
US5221197A (en) * 1991-08-08 1993-06-22 Kochnev Anatoly M Working member of a helical downhole motor for drilling wells
WO1999064743A1 (fr) * 1998-06-05 1999-12-16 Netzsch-Mohnopumpen Gmbh Rotor pour pompes a vis et pompes a vis excentrique
US10676992B2 (en) 2017-03-22 2020-06-09 Infocus Energy Services Inc. Downhole tools with progressive cavity sections, and related methods of use and assembly

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Legal Events

Date Code Title Description
ST Notification of lapse