JPS50145907A - - Google Patents

Info

Publication number
JPS50145907A
JPS50145907A JP50049023A JP4902375A JPS50145907A JP S50145907 A JPS50145907 A JP S50145907A JP 50049023 A JP50049023 A JP 50049023A JP 4902375 A JP4902375 A JP 4902375A JP S50145907 A JPS50145907 A JP S50145907A
Authority
JP
Japan
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.)
Pending
Application number
JP50049023A
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
Publication of JPS50145907A publication Critical patent/JPS50145907A/ja
Pending 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/22—Corrugating
    • B29C53/30—Corrugating of tubes
    • B29C53/305—Corrugating of tubes using a cording process
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49236—Fluid pump or compressor making
    • Y10T29/49242—Screw or gear type, e.g., Moineau type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4981—Utilizing transitory attached element or associated separate material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
JP50049023A 1974-04-22 1975-04-22 Pending JPS50145907A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7405395A SE384720B (sv) 1974-04-22 1974-04-22 Skruvpump och sett att tillverka densamma

Publications (1)

Publication Number Publication Date
JPS50145907A true JPS50145907A (ja) 1975-11-22

Family

ID=20320904

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50049023A Pending JPS50145907A (ja) 1974-04-22 1975-04-22

Country Status (6)

Country Link
US (1) US4030862A (ja)
JP (1) JPS50145907A (ja)
DE (1) DE2517559A1 (ja)
FR (1) FR2268172B1 (ja)
GB (1) GB1485198A (ja)
SE (1) SE384720B (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5193931A (en) * 1991-03-22 1993-03-16 Arato Design Associates, Inc. Jointing system
AU1928599A (en) * 1997-12-18 1999-07-05 Baker Hughes Incorporated Methods of making stators for moineau pumps
DE10335966B3 (de) * 2003-08-04 2004-08-26 Netzsch-Mohnopumpen Gmbh Exzenterschneckenpumpe
FR2877700B1 (fr) * 2004-11-09 2007-08-31 Christian Bratu Pompe mixte
US20070237642A1 (en) * 2006-04-10 2007-10-11 Murrow Kurt D Axial flow positive displacement worm pump
US20100006342A1 (en) * 2008-07-11 2010-01-14 Baker Hughes Incorporated Method of making wellbore moineau devices
CN104874978B (zh) * 2015-04-17 2017-04-12 中石化石油工程机械有限公司研究院 全金属螺杆定子的加工方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL91306C (ja) *
US2553548A (en) * 1945-08-14 1951-05-22 Henry D Canazzi Rotary internal-combustion engine of the helical piston type
US2463341A (en) * 1946-02-25 1949-03-01 Fmc Corp Motor pump with sand trap and piming means
US2874643A (en) * 1957-10-15 1959-02-24 Robbins & Myers Helical gear pump with stator compression
US3603407A (en) * 1969-12-29 1971-09-07 Wallace Clark Well drilling apparatus

Also Published As

Publication number Publication date
FR2268172B1 (ja) 1978-09-01
FR2268172A1 (ja) 1975-11-14
US4030862A (en) 1977-06-21
SE7405395L (sv) 1975-10-23
SE384720B (sv) 1976-05-17
DE2517559A1 (de) 1975-10-30
GB1485198A (en) 1977-09-08

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