SK78098A3 - Double worm system - Google Patents

Double worm system Download PDF

Info

Publication number
SK78098A3
SK78098A3 SK780-98A SK78098A SK78098A3 SK 78098 A3 SK78098 A3 SK 78098A3 SK 78098 A SK78098 A SK 78098A SK 78098 A3 SK78098 A3 SK 78098A3
Authority
SK
Slovakia
Prior art keywords
screws
balancing
pct
screw
balance
Prior art date
Application number
SK780-98A
Other languages
English (en)
Slovak (sk)
Inventor
Ulrich Becher
Original Assignee
Busch Sa Atel
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25693140&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SK78098(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Busch Sa Atel filed Critical Busch Sa Atel
Publication of SK78098A3 publication Critical patent/SK78098A3/sk

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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Clamps And Clips (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Fodder In General (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Golf Clubs (AREA)
  • Gear Transmission (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Body Structure For Vehicles (AREA)
  • Catalysts (AREA)
  • Hybrid Cells (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Retarders (AREA)
  • Valve Device For Special Equipments (AREA)
SK780-98A 1995-12-11 1996-07-08 Double worm system SK78098A3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH348795 1995-12-11
CH362795 1995-12-21
PCT/CH1996/000250 WO1997021925A1 (fr) 1995-12-11 1996-07-08 Systeme a vis jumelees

Publications (1)

Publication Number Publication Date
SK78098A3 true SK78098A3 (en) 1999-02-11

Family

ID=25693140

Family Applications (1)

Application Number Title Priority Date Filing Date
SK780-98A SK78098A3 (en) 1995-12-11 1996-07-08 Double worm system

Country Status (15)

Country Link
US (1) US6139297A (fr)
EP (1) EP0865575B9 (fr)
JP (1) JP3330955B2 (fr)
KR (1) KR100384925B1 (fr)
CN (1) CN1083536C (fr)
AT (1) ATE229127T1 (fr)
CA (1) CA2240168C (fr)
CZ (1) CZ289289B6 (fr)
DE (1) DE59609957D1 (fr)
DK (1) DK0865575T4 (fr)
ES (1) ES2186785T3 (fr)
NO (1) NO982674L (fr)
PT (1) PT865575E (fr)
SK (1) SK78098A3 (fr)
WO (1) WO1997021925A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1026399A1 (fr) 1999-02-08 2000-08-09 Ateliers Busch S.A. Vis transporteuses jumelées
JP4282867B2 (ja) * 2000-03-15 2009-06-24 ナブテスコ株式会社 スクリューロータおよびスクリュー機械
CH694339A9 (de) * 2000-07-25 2005-03-15 Busch Sa Atel Zwillingsschraubenrotoren und solche enthaltende Ve rdraengermaschinen.
DE10111525A1 (de) * 2001-03-09 2002-09-12 Leybold Vakuum Gmbh Schraubenvakuumpumpe mit Rotoreinlauf und Rotorauslauf
GB0226529D0 (en) * 2002-11-14 2002-12-18 Dana Automotive Ltd Pump
CN100400875C (zh) * 2005-01-31 2008-07-09 浙江大学 一种大流量双螺杆泵的摆线螺杆齿形
CN100460681C (zh) * 2005-01-31 2009-02-11 浙江大学 一种大流量双螺杆泵的渐开线螺杆齿形
CN100392249C (zh) * 2005-01-31 2008-06-04 浙江大学 一种大流量双螺杆泵的圆弧螺杆齿形

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2714314A (en) * 1951-05-15 1955-08-02 Howden James & Co Ltd Rotors for rotary gas compressors and motors
FR1500160A (fr) * 1966-07-29 1967-11-03 Perfectionnements aux compresseurs et moteurs rotatifs
US3918838A (en) * 1974-01-04 1975-11-11 Dunham Bush Inc Metal reinforced plastic helical screw compressor rotor
FR2530742B1 (fr) * 1982-07-22 1987-06-26 Dba Compresseur volumetrique a vis
JPS62291486A (ja) * 1986-06-12 1987-12-18 Taiko Kikai Kogyo Kk スクリユ−コンプレツサ−
NL8803199A (nl) * 1988-12-29 1990-07-16 Skf Ind Trading & Dev Schroefcompressor.
DE69132867T2 (de) * 1990-08-01 2002-09-12 Matsushita Electric Industrial Co., Ltd. Drehkolbenanlage für flüssige Medien
FR2668209B1 (fr) * 1990-10-18 1994-11-18 Hitachi Koki Kk Pompe d'aspiration moleculaire.
US5273412A (en) * 1991-03-28 1993-12-28 Grasso's Koninklijke Machinefabrieken N.V. Lubricated rotary compressor having a cooling medium inlet to the delivery port
US5269667A (en) * 1993-02-24 1993-12-14 Ingersoll-Rand Company Removabe discharge port plate for a compressor

Also Published As

Publication number Publication date
DE59609957D1 (de) 2003-01-16
NO982674D0 (no) 1998-06-10
EP0865575B1 (fr) 2002-12-04
CZ289289B6 (cs) 2001-12-12
JP2000501809A (ja) 2000-02-15
CN1083536C (zh) 2002-04-24
US6139297A (en) 2000-10-31
EP0865575A1 (fr) 1998-09-23
ES2186785T3 (es) 2003-05-16
JP3330955B2 (ja) 2002-10-07
NO982674L (no) 1998-08-07
DK0865575T3 (da) 2003-03-24
KR19990072036A (ko) 1999-09-27
CA2240168A1 (fr) 1997-06-19
PT865575E (pt) 2003-04-30
CA2240168C (fr) 2007-11-27
AU719268B2 (en) 2000-05-04
WO1997021925A1 (fr) 1997-06-19
CN1207794A (zh) 1999-02-10
CZ177298A3 (cs) 2000-03-15
KR100384925B1 (ko) 2003-08-21
AU6186196A (en) 1997-07-03
DK0865575T4 (da) 2007-04-02
EP0865575B9 (fr) 2007-06-06
EP0865575B2 (fr) 2006-11-29
ATE229127T1 (de) 2002-12-15

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