FR84795E - Improvements to pumps - Google Patents

Improvements to pumps

Info

Publication number
FR84795E
FR84795E FR954927A FR954927A FR84795E FR 84795 E FR84795 E FR 84795E FR 954927 A FR954927 A FR 954927A FR 954927 A FR954927 A FR 954927A FR 84795 E FR84795 E FR 84795E
Authority
FR
France
Prior art keywords
pumps
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
Application number
FR954927A
Other languages
French (fr)
Inventor
Edmond Chanton
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.)
Societe Generale de Mecanique et de Metallurgie
Original Assignee
Societe Generale de Mecanique et de Metallurgie
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 Societe Generale de Mecanique et de Metallurgie filed Critical Societe Generale de Mecanique et de Metallurgie
Priority to FR954927A priority Critical patent/FR84795E/en
Application granted granted Critical
Publication of FR84795E publication Critical patent/FR84795E/en
Expired 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
    • F04C2/1076—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 orbits or wobbles relative to the other member which rotates around a fixed axis
FR954927A 1963-11-25 1963-11-25 Improvements to pumps Expired FR84795E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR954927A FR84795E (en) 1963-11-25 1963-11-25 Improvements to pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR954927A FR84795E (en) 1963-11-25 1963-11-25 Improvements to pumps

Publications (1)

Publication Number Publication Date
FR84795E true FR84795E (en) 1965-04-16

Family

ID=8817346

Family Applications (1)

Application Number Title Priority Date Filing Date
FR954927A Expired FR84795E (en) 1963-11-25 1963-11-25 Improvements to pumps

Country Status (1)

Country Link
FR (1) FR84795E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2526429A (en) * 2014-04-22 2015-11-25 Pcm Technologies Progressive cavity pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2526429A (en) * 2014-04-22 2015-11-25 Pcm Technologies Progressive cavity pump
GB2526429B (en) * 2014-04-22 2016-08-31 Pcm Tech Progressive cavity pump with housing filler material

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