FR2633673B1 - Pompe ou moteur volumique helicoidal - Google Patents

Pompe ou moteur volumique helicoidal

Info

Publication number
FR2633673B1
FR2633673B1 FR8809367A FR8809367A FR2633673B1 FR 2633673 B1 FR2633673 B1 FR 2633673B1 FR 8809367 A FR8809367 A FR 8809367A FR 8809367 A FR8809367 A FR 8809367A FR 2633673 B1 FR2633673 B1 FR 2633673B1
Authority
FR
France
Prior art keywords
motor
helicoidal pump
helicoidal
pump
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
FR8809367A
Other languages
English (en)
Other versions
FR2633673A1 (fr
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 FR8809367A priority Critical patent/FR2633673B1/fr
Publication of FR2633673A1 publication Critical patent/FR2633673A1/fr
Application granted granted Critical
Publication of FR2633673B1 publication Critical patent/FR2633673B1/fr
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
    • 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
    • F04C2/1073—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 where one member is stationary while the other member rotates and orbits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
FR8809367A 1988-07-01 1988-07-01 Pompe ou moteur volumique helicoidal Expired - Lifetime FR2633673B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8809367A FR2633673B1 (fr) 1988-07-01 1988-07-01 Pompe ou moteur volumique helicoidal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809367A FR2633673B1 (fr) 1988-07-01 1988-07-01 Pompe ou moteur volumique helicoidal

Publications (2)

Publication Number Publication Date
FR2633673A1 FR2633673A1 (fr) 1990-01-05
FR2633673B1 true FR2633673B1 (fr) 1991-04-26

Family

ID=9368296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8809367A Expired - Lifetime FR2633673B1 (fr) 1988-07-01 1988-07-01 Pompe ou moteur volumique helicoidal

Country Status (1)

Country Link
FR (1) FR2633673B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990003521A1 (fr) * 1988-09-30 1990-04-05 Gd-Anker Gmbh Pompe a vis excentrique
DE102020114937A1 (de) * 2020-06-05 2021-12-09 Netzsch Pumpen & Systeme Gmbh Exzenterschneckenpumpe in modularer bauweise

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512904A (en) * 1968-05-24 1970-05-19 Clifford H Allen Progressing cavity helical pump
US3932072A (en) * 1973-10-30 1976-01-13 Wallace Clark Moineau pump with rotating outer member
DE2817280A1 (de) * 1978-04-20 1979-10-25 Streicher Foerdertech Stator fuer exzenterschneckenpumpen

Also Published As

Publication number Publication date
FR2633673A1 (fr) 1990-01-05

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Legal Events

Date Code Title Description
ST Notification of lapse