FI96537B - Skruvrotormaskin med åtminstone en rotor bestående av plastmaterial - Google Patents

Skruvrotormaskin med åtminstone en rotor bestående av plastmaterial Download PDF

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Publication number
FI96537B
FI96537B FI873978A FI873978A FI96537B FI 96537 B FI96537 B FI 96537B FI 873978 A FI873978 A FI 873978A FI 873978 A FI873978 A FI 873978A FI 96537 B FI96537 B FI 96537B
Authority
FI
Finland
Prior art keywords
rotor
plastic
cams
female
screw
Prior art date
Application number
FI873978A
Other languages
English (en)
Finnish (fi)
Other versions
FI96537C (sv
FI873978A0 (sv
FI873978A (sv
Inventor
Karlis Timuska
Ulf Sjoelin
Original Assignee
Svenska Rotor Maskiner Ab
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20359509&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI96537(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Svenska Rotor Maskiner Ab filed Critical Svenska Rotor Maskiner Ab
Publication of FI873978A0 publication Critical patent/FI873978A0/sv
Publication of FI873978A publication Critical patent/FI873978A/sv
Application granted granted Critical
Publication of FI96537B publication Critical patent/FI96537B/sv
Publication of FI96537C publication Critical patent/FI96537C/sv

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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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082—Details specially related to intermeshing engagement type machines or engines
    • F01C1/084—Toothed wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F01C1/16—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Claims (4)

1. Skruvrotormaskin för komprimering eller expansion av ett elastiskt fluidum, omfattande ätminstone tvä 5 rotorer, en hanrotor (2) och en honrotor (1), med skruv-linjeformigt förlöpande kammar (3, 5) och spär (4, 6), av vilka rotorer ätminstone honrotorn (1) är framställd genom formsprutning i ett formverktyg med användning av ett plastmaterial med en elasticitetsmodul av högst 25 000 10 N/mm2, pä en axel av metall, kännetecknad av att honrotorns (1) kammar (3) har en sä i beroende av elasticitetsmodulen avpassad tjocklek, att kammarna (3) kunna fjädra undan tili följd av itagning mot den andra rotorn (2) pä grund av avvikelser hos honrotorns form frän 15 den av formverktyget (20) bestämda formen betingade av plastmaterialets härdning eller stelning och temperatur-ändringar, men ej tili följd av enbart fluidets tryck, och att axeln (8) har skruvlinjeformigt förlöpande kammar (10), som sträcker sig in i rotorkammarnas (3) bas och är 20 förbundna av konkava ytor (11), som sträcker sig pä ett avständ f rän rotorytan (4) som väsentligen är lika med rotorkammarnas (3) medeltjocklek.
2. Skruvrotormaskin enligt patentkrav 1, kännetecknad av att plastmaterialet är en polymer 25 med en elasticitetsmodul av högst 10 000 N/mm2.
• 3. Skruvrotormaskin enligt patentkrav 1 eller 2, kännetecknad av att plastmaterialet är en ter-moplast, armerad med mycket korta fibrer av lämpligt material .
4. Skruvrotormaskin enligt nägot av patentkraven 1-3, kännetecknad av att plastmaterialets elasticitetsmodul dessutom är sä avpassad, att lokala upp-höjningar honrotorprofilen (1) av storleksordningen nägra hundradels millimeter undergär elastisk tillplattning vid 35 itagning mot den andra rotorn (2). . ·
FI873978A 1985-03-15 1987-09-14 Skruvrotormaskin med åtminstone en rotor bestående av plastmaterial FI96537C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE8501280A SE463829B (sv) 1985-03-15 1985-03-15 Skruvrotormaskin med aatminstone en rotor bestaaende av plastmaterial
SE8501280 1985-03-15
PCT/SE1986/000109 WO1986005555A1 (en) 1985-03-15 1986-03-13 A screw-type rotary machine having at least one rotor made of a plastics material
SE8600109 1986-03-13

Publications (4)

Publication Number Publication Date
FI873978A0 FI873978A0 (sv) 1987-09-14
FI873978A FI873978A (sv) 1987-09-14
FI96537B true FI96537B (sv) 1996-03-29
FI96537C FI96537C (sv) 1996-07-10

Family

ID=20359509

Family Applications (1)

Application Number Title Priority Date Filing Date
FI873978A FI96537C (sv) 1985-03-15 1987-09-14 Skruvrotormaskin med åtminstone en rotor bestående av plastmaterial

Country Status (8)

Country Link
US (1) US4761124A (sv)
EP (1) EP0257029B1 (sv)
JP (1) JPH0660561B2 (sv)
KR (1) KR950001995B1 (sv)
DE (1) DE3666607D1 (sv)
FI (1) FI96537C (sv)
SE (1) SE463829B (sv)
WO (1) WO1986005555A1 (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899799A (en) * 1988-06-09 1990-02-13 Drazy Norman A Helical compressor and method of making same
SE468122B (sv) * 1990-04-27 1992-11-09 Svenska Rotor Maskiner Ab Rotor foer en skruvrotormaskin, en skruvrotormaskin samt ett foerfarande foer tillverkning av en rotor
SE502265C2 (sv) * 1991-09-03 1995-09-25 Opcon Autorotor Ab Rotor för en skruvrotormaskin
US5165881A (en) * 1991-09-16 1992-11-24 Opcon Autorotor Ab Rotor for a screw rotor machine
SE9903772D0 (sv) * 1999-10-18 1999-10-18 Svenska Rotor Maskiner Ab Polymerrotor och sätt att framställa polymerrotorer
US6681835B2 (en) * 2001-04-27 2004-01-27 Ishikawajima-Harima Heavy Industries Co., Ltd. Method and apparatus for manufacturing supercharger rotor
SE0202413L (sv) * 2002-08-14 2003-06-17 Svenska Rotor Maskiner Ab Kompressor
CA2438445C (en) * 2002-12-26 2006-11-28 Hyosung Corporation Lyocell multi-filament for tire cord and method of producing the same
BE1016762A3 (nl) * 2005-09-13 2007-06-05 Atlas Copco Airpower Nv Verbeterde schroef van een watergeinjecteerde schroefcompressor en een werkwijze voor het vervaardigen ervan.
US20070196229A1 (en) * 2006-02-20 2007-08-23 Baker Hughes Incorporated Gear pump for pumping abrasive well fluid
DE102006018124A1 (de) 2006-04-19 2007-10-25 Schwäbische Hüttenwerke Automotive GmbH & Co. KG Verstellbare Rotationspumpe mit Verschleißminderung
CN101153599B (zh) * 2006-09-28 2010-07-28 株式会社神户制钢所 螺旋转子
US8257633B2 (en) * 2007-04-27 2012-09-04 Schlumberger Technology Corporation Rotor of progressive cavity apparatus and method of forming
EP2615307B1 (de) * 2012-01-12 2019-08-21 Vacuubrand Gmbh + Co Kg Schraubenvakuumpumpe
US9429149B2 (en) 2012-05-15 2016-08-30 Sabic Global Technologies B.V. Polyetherimide pump
CN205089597U (zh) 2012-11-20 2016-03-16 伊顿公司 用于罗茨型装置的转子和罗茨型装置
EP2971776A2 (en) 2013-03-15 2016-01-20 Eaton Corporation Low inertia laminated rotor
CN107448384A (zh) * 2016-05-31 2017-12-08 苏州艾柏特精密机械有限公司 双螺杆压缩机转子制备方法
DE202016005207U1 (de) * 2016-08-30 2017-12-01 Leybold Gmbh Vakuumpumpen-Rotor
IT202100025589A1 (it) * 2021-10-07 2023-04-07 Tm I C S R L Termomeccanica Ind Compressors Compressore a vite.
FR3136524A1 (fr) * 2022-06-10 2023-12-15 Illinois Tool Works Pompe à vis et ses composants

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB578057A (en) * 1944-04-05 1946-06-13 Stothert & Pitt Ltd Improvements in screw displacement pumps
US2868442A (en) * 1953-10-27 1959-01-13 Svenska Rotor Maskiner Ab Rotary device
US3015283A (en) * 1958-11-24 1962-01-02 Bayer Ag Gear pumps and motors
US3535057A (en) * 1968-09-06 1970-10-20 Esper Kodra Screw compressor
GB1306352A (sv) * 1969-01-29 1973-02-07
DE2237386A1 (de) * 1972-07-29 1974-02-07 Carl Dipl Ing Kaeser Laeufer fuer zweiwellige schraubenverdichter
US3918838A (en) * 1974-01-04 1975-11-11 Dunham Bush Inc Metal reinforced plastic helical screw compressor rotor
DE2409554A1 (de) * 1974-02-28 1975-09-11 H & H Licensing Corp Schraubenkompressor mit in einem gehaeuse befindlichen rotoren
FR2530742B1 (fr) * 1982-07-22 1987-06-26 Dba Compresseur volumetrique a vis

Also Published As

Publication number Publication date
JPH0660561B2 (ja) 1994-08-10
SE8501280D0 (sv) 1985-03-15
WO1986005555A1 (en) 1986-09-25
FI96537C (sv) 1996-07-10
FI873978A0 (sv) 1987-09-14
FI873978A (sv) 1987-09-14
SE463829B (sv) 1991-01-28
JPS62502278A (ja) 1987-09-03
EP0257029B1 (en) 1989-10-25
KR950001995B1 (ko) 1995-03-08
KR870700039A (ko) 1987-02-28
DE3666607D1 (en) 1989-11-30
EP0257029A1 (en) 1988-03-02
US4761124A (en) 1988-08-02
SE8501280L (sv) 1986-09-16

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Date Code Title Description
BB Publication of examined application
FG Patent granted

Owner name: SVENSKA ROTOR MASKINER AB

MA Patent expired