SE7405395L - Skruvpump och sett att tillverka densamma - Google Patents

Skruvpump och sett att tillverka densamma

Info

Publication number
SE7405395L
SE7405395L SE7405395A SE7405395A SE7405395L SE 7405395 L SE7405395 L SE 7405395L SE 7405395 A SE7405395 A SE 7405395A SE 7405395 A SE7405395 A SE 7405395A SE 7405395 L SE7405395 L SE 7405395L
Authority
SE
Sweden
Prior art keywords
rotor
wires
wire
mandrel
tube
Prior art date
Application number
SE7405395A
Other languages
Unknown language ( )
English (en)
Other versions
SE384720B (sv
Inventor
Erik Larsson
Original Assignee
Erik Larsson
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 Erik Larsson filed Critical Erik Larsson
Priority to SE7405395A priority Critical patent/SE384720B/sv
Priority to US05/569,670 priority patent/US4030862A/en
Priority to DE19752517559 priority patent/DE2517559A1/de
Priority to FR7512458A priority patent/FR2268172B1/fr
Priority to JP50049023A priority patent/JPS50145907A/ja
Priority to GB16652/75A priority patent/GB1485198A/en
Publication of SE7405395L publication Critical patent/SE7405395L/sv
Publication of SE384720B publication Critical patent/SE384720B/sv

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)
SE7405395A 1974-04-22 1974-04-22 Skruvpump och sett att tillverka densamma SE384720B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE7405395A SE384720B (sv) 1974-04-22 1974-04-22 Skruvpump och sett att tillverka densamma
US05/569,670 US4030862A (en) 1974-04-22 1975-04-21 Helical gear pump and method of manufacturing the same
DE19752517559 DE2517559A1 (de) 1974-04-22 1975-04-21 Schneckenpumpe und verfahren zur herstellung derselben
FR7512458A FR2268172B1 (sv) 1974-04-22 1975-04-22
JP50049023A JPS50145907A (sv) 1974-04-22 1975-04-22
GB16652/75A GB1485198A (en) 1974-04-22 1975-04-22 Internally-meshing helical screw pump

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 (2)

Publication Number Publication Date
SE7405395L true SE7405395L (sv) 1975-10-23
SE384720B SE384720B (sv) 1976-05-17

Family

ID=20320904

Family Applications (1)

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

Country Status (6)

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

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 (sv) *
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 (sv) 1978-09-01
US4030862A (en) 1977-06-21
FR2268172A1 (sv) 1975-11-14
JPS50145907A (sv) 1975-11-22
DE2517559A1 (de) 1975-10-30
SE384720B (sv) 1976-05-17
GB1485198A (en) 1977-09-08

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