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FR1275697A - Pompe rotative à rotor hélicoïdal avec presse-étoupe tournant - Google Patents

Pompe rotative à rotor hélicoïdal avec presse-étoupe tournant

Info

Publication number
FR1275697A
FR1275697A FR846062A FR846062A FR1275697A FR 1275697 A FR1275697 A FR 1275697A FR 846062 A FR846062 A FR 846062A FR 846062 A FR846062 A FR 846062A FR 1275697 A FR1275697 A FR 1275697A
Authority
FR
France
Prior art keywords
stuffing box
rotary pump
helical rotor
rotating stuffing
rotating
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
FR846062A
Other languages
English (en)
Inventor
Ernesto Valente
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 filed Critical
Priority to FR846062A priority Critical patent/FR1275697A/fr
Application granted granted Critical
Publication of FR1275697A publication Critical patent/FR1275697A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR846062A 1960-12-06 1960-12-06 Pompe rotative à rotor hélicoïdal avec presse-étoupe tournant Expired FR1275697A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR846062A FR1275697A (fr) 1960-12-06 1960-12-06 Pompe rotative à rotor hélicoïdal avec presse-étoupe tournant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846062A FR1275697A (fr) 1960-12-06 1960-12-06 Pompe rotative à rotor hélicoïdal avec presse-étoupe tournant

Publications (1)

Publication Number Publication Date
FR1275697A true FR1275697A (fr) 1961-11-10

Family

ID=8744162

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846062A Expired FR1275697A (fr) 1960-12-06 1960-12-06 Pompe rotative à rotor hélicoïdal avec presse-étoupe tournant

Country Status (1)

Country Link
FR (1) FR1275697A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975120A (en) * 1973-11-14 1976-08-17 Smith International, Inc. Wafer elements for progressing cavity stators
US3975121A (en) * 1973-11-14 1976-08-17 Smith International, Inc. Wafer elements for progressing cavity stators
US4443165A (en) * 1981-01-19 1984-04-17 Societe Generale De Mecanique Et De Metallurgie Moineau pump with helicoidal coupling sleeve

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975120A (en) * 1973-11-14 1976-08-17 Smith International, Inc. Wafer elements for progressing cavity stators
US3975121A (en) * 1973-11-14 1976-08-17 Smith International, Inc. Wafer elements for progressing cavity stators
US4443165A (en) * 1981-01-19 1984-04-17 Societe Generale De Mecanique Et De Metallurgie Moineau pump with helicoidal coupling sleeve

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