FR2155827A1 - - Google Patents

Info

Publication number
FR2155827A1
FR2155827A1 FR7136228A FR7136228A FR2155827A1 FR 2155827 A1 FR2155827 A1 FR 2155827A1 FR 7136228 A FR7136228 A FR 7136228A FR 7136228 A FR7136228 A FR 7136228A FR 2155827 A1 FR2155827 A1 FR 2155827A1
Authority
FR
France
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Withdrawn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
FR7136228A
Other languages
French (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.)
Sigma Lutin
Original Assignee
Sigma Lutin
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 Sigma Lutin filed Critical Sigma Lutin
Priority to FR7136228A priority Critical patent/FR2155827A1/fr
Publication of FR2155827A1 publication Critical patent/FR2155827A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • 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
    • F04C2/1075—Construction of the stationary member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR7136228A 1971-10-08 1971-10-08 Withdrawn FR2155827A1 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7136228A FR2155827A1 (enExample) 1971-10-08 1971-10-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7136228A FR2155827A1 (enExample) 1971-10-08 1971-10-08

Publications (1)

Publication Number Publication Date
FR2155827A1 true FR2155827A1 (enExample) 1973-05-25

Family

ID=9084089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7136228A Withdrawn FR2155827A1 (enExample) 1971-10-08 1971-10-08

Country Status (1)

Country Link
FR (1) FR2155827A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344570A3 (de) * 1988-05-30 1991-02-06 SIEKMANN FITTINGS GMBH & CO. KG Verfahren zur Herstellung einer Rohrwendel sowie Vorrichtung hierzu
WO1999031389A3 (en) * 1997-12-18 1999-09-02 Baker Hughes Inc Method of making stators for moineau pumps
FR2794498A1 (fr) * 1999-06-07 2000-12-08 Inst Francais Du Petrole Pompe a cavites progressantes a stator composite et son procede de fabrication
EP1095218A4 (en) * 1998-06-05 2004-05-06 Halliburton Energy Serv Inc INTERIOR PROFILED STATOR TUBE

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344570A3 (de) * 1988-05-30 1991-02-06 SIEKMANN FITTINGS GMBH & CO. KG Verfahren zur Herstellung einer Rohrwendel sowie Vorrichtung hierzu
WO1999031389A3 (en) * 1997-12-18 1999-09-02 Baker Hughes Inc Method of making stators for moineau pumps
US6543132B1 (en) 1997-12-18 2003-04-08 Baker Hughes Incorporated Methods of making mud motors
EP1095218A4 (en) * 1998-06-05 2004-05-06 Halliburton Energy Serv Inc INTERIOR PROFILED STATOR TUBE
FR2794498A1 (fr) * 1999-06-07 2000-12-08 Inst Francais Du Petrole Pompe a cavites progressantes a stator composite et son procede de fabrication

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Legal Events

Date Code Title Description
ST Notification of lapse