FR2633673B1 - Pompe ou moteur volumique helicoidal - Google Patents
Pompe ou moteur volumique helicoidalInfo
- 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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5195880A (en) * | 1988-09-30 | 1993-03-23 | Gd-Anker Gmbh | Eccentric screw pump with reversible rotor |
DE102020114937A1 (de) * | 2020-06-05 | 2021-12-09 | Netzsch Pumpen & Systeme Gmbh | Exzenterschneckenpumpe in modularer bauweise |
Family Cites Families (3)
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 |
-
1988
- 1988-07-01 FR FR8809367A patent/FR2633673B1/fr not_active Expired - Lifetime
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 |