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Rotor Pair For A Compressor Block Of A Screw Machine - EP3358189

EP3358189

KAESER KOMPRESSOREN
Application Number
EP18163593A
Filing Date
Apr 27, 2015
Status
Granted And Under Opposition
Sep 8, 2023
Grant Date
Jan 3, 2024
External Links
Slate, Register, Google Patents

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The patent EP3358189B9 was granted to Kaeser Kompressoren on Jan 3, 2024 following the initial filing on Apr 27, 2015 under the application number EP18163593A . The current legal status of the patent is Granted And Under Opposition.

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Patent Citations New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePatent NumberPatent Link
OPPOSITIONCN102352840B
OPPOSITIONDE19539002
OPPOSITIONEP0166531
OPPOSITIONGB2401302
OPPOSITIONKR100313638B
OTHEREP3134649
SEARCHDE1428265
SEARCHUS2622787
SEARCHWO9721926

Non-Patent Literature (NPL) Citations New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
EXAMINATION- Singh P J ET AL, "Effect of Design Parameters on Oil-Flooded Screw Compressor Performance", International Compressor Engineering Conference. Paper 517, Perdue University, (19860101), pages 71 - 88, URL: http://doc.lib.purdue.edu/icec, (20210211), XP055775194-
EXAMINATION- WU YU-REN ET AL, "Improved rotor profiling based on the arbitrary sealing line for twin-screw compressors", MECHANISM AND MACHINE THEORY, AMSTERDAM, NL, (20080601), vol. 43, no. 6, doi:10.1016/j.mechmachtheory.2007.05.008, ISSN 0094-114X, pages 695 - 711, XP055842067
EXAMINATION- YU-REN WU ET AL, "Rotor Profile Design for the Twin-Screw Compressor Based on the Normal-Rack Generation Method", THE JOURNAL OF MECHANICAL DESIGN, (20080401), vol. 130, doi:10.1115/1.2839003, pages 1 - 8, XP055545643
OPPOSITION- C. X. You, Y Tang , J S Fleming, "Optimum Rotor Geometrical Parameters in Refrigeration Helical Twin Screw Compressors", International Compressor Engineering Conference, (19960101), pages 1 - 6, XP055545687-
OPPOSITION- D11 - standard 4/5 rotor profile obtained directly from SCORPATH software either in the SCORPATH interface (see A. in D11) or as a DXF file (see B. in D11)-
OPPOSITION- D12b - measurement of feature 1.7 in Figure 9 of D12-
OPPOSITION- Kovacevic A, Stosic N, Smith I K, Mujic E, "FLUID-SOLID INTERACTION IN THE DESIGN OF MULTIFUNCTIONAL SCREW MACHINES", INTERNATIONAL DESIGN CONFERENCE - DESIGN 2004, (20040518), XP093305991-
OPPOSITION- Mujić E, Kovačević, N. Stošić, I.K. Smith, "Numerical modelling of gas pulsations in a screw compressor", Numerical moddeling of gas pulsations, (20090101), pages 1 - 9, XP093191829-
OPPOSITION- Singh P J, Bowman J L, And Bowman J L, "Effect of Design Parameters on Oil-Flooded Screw Compressor Performance", International Compressor Engineering Conference. Paper 517, Perdue University, Perdue University , (19860101), pages 71 - 88, XP055775194-
OPPOSITION- STOSIC N, SMITH I K, KOVACEVIC A, "A TWIN SCREW COMBINED COMPRESSOR AND EXPANDER FOR CO2 REFRIGERATION SYSTEMS", PROCEEDINGS OF THE INTERNATIONAL COMPRESSOR ENGINEERINGCONFERENCE - AT PURDUE, XX, XX, XX , (20020716), pages 01 - 08, XP001169089-
OPPOSITION- You Cheng Xiang , "A theoretical study of rotor forces and torques in helical twin screw compressors ", Thesis, (19941201), pages 1 - 208, XP093191797-
OPPOSITION- N. Stosic, I. Smith, A. Kovacevic, "1 Introduction", N. Stosic, I. Smith, A. Kovacevic, N. Stosic, I. Smith, A. Kovacevic, Screw Compressors: mathematical modelling and performance calculation, Springer, (20050101), pages 1 - 18, doi:10.1007/3-540-26228-8_1, ISBN 978-3-540-24275-8, XP009563013
OPPOSITION- N. Stosic, I. Smith, A. Kovacevic, "2 Screw Compressor Geometry", N. Stosic, I. Smith, A. Kovacevic, N. STOSIC, I. SMITH, A. KOVACEVIC, Screw Compressors: mathematical modelling and performance calculation, Springer, (20050608), pages 19 - 48, doi:10.1007/3-540-26228-8_2, ISBN 978-3-540-24275-8, XP009563016
OPPOSITION- N. Stosic, I. Smith, A. Kovacevic, "3 Calculation of Screw Compressor Performance", N. Stosic, I. Smith, A. Kovacevic, N. STOSIC, I. SMITH, A. KOVACEVIC, Screw Compressors: mathematical modelling and performance calculation, Springer, (20050608), pages 49 - 75, doi:10.1007/3-540-26228-8_3, ISBN 978-3-540-24275-8, XP009563015
OPPOSITION- N. Stosic, I. Smith, A. Kovacevic, "4 Principles of Screw Compressor Design", N. Stosic, I. Smith, A. Kovacevic, N. STOSIC, I. SMITH, A. KOVACEVIC, Screw Compressors: mathematical modelling and performance calculation, Springer, (20050101), pages 77 - 87, doi:10.1007/3-540-26228-8_4, ISBN 978-3-540-24275-8, XP009563012
OPPOSITION- N. Stosic, I. Smith, A. Kovacevic, "5 Examples of Modern Screw Compressor Designs", N. Stosic, I. Smith, A. Kovacevic, N. STOSIC, I. SMITH, A. KOVACEVIC, Screw Compressors: mathematical modelling and performance calculation, Springer, (20050101), pages 89 - 116, doi:10.1007/3-540-26228-8_5, ISBN 978-3-540-24275-8, XP009563014
OPPOSITION- Laurenz Rinder, "2. Die Ausbildung von Schraubenverdichterläufern", Laurenz Rinder, Laurenz Rinder, Schraubenverdichter, Springer, (19790101), pages 19 - 26, doi:10.1007/978-3-7091-8554-4_2, ISBN 3-211-81535-X, XP009563011
OPPOSITION- Mujic E, Kovacevic A, Stosic N, Smith I K, "Noise generation and suppression in twin-screw compressors", Proceedings of the Institution of Mechanical Engineers Part E-Journal of Process Mechanical Engineering, Sage publications, (20110501), vol. 225, no. 2, doi:10.1177/1464419311403875, ISSN 0954-4089, pages 127 - 148, XP093191800
OPPOSITION- Mujic E, Kovacevic A, Stosic N, Smith I K, "The influence of port shape on gas pulsations in a screw compressor discharge chamber", Proceedings of the Institution of Mechanical Engineers Part E-Journal of Process Mechanical Engineering, Sage publications, (20081101), vol. 222, no. 4, doi:10.1243/09544089JPME205, ISSN 0954-4089, pages 211 - 223, XP093191835
OTHER- A KOVACEVIC et al, "Grid Generation for Screw Compressors with Variable Geometry Rotors", APCOM & ISCM, (20131200), pages 1 - 10, XP055623048-
OTHER- "Introduction", PROFESSOR NIKOLA STOSIC et al, Screw Compressors - Mathematical Modelling and Performance Calculation, Springer, (20050000), pages 13-39, 64-71,77-87,93 - 96, XP055623074-
OTHER- J.S. FLEMING, Y. TANGH ANDERSON, "Optimisation Techniques Applied to the Design of a Refrigeration TiN Screw Compressor", International Compressor EngineeringConference, (19940000), pages 641 - 645, XP055545797-
OTHER- P.J SINGH, J.L. BOWMAN, "Effect of Design Parameters on Oil-Flooded Screw Compressor Performance", International Compressor EngineeringConference of 1986 (August 4-7), (19860800), page 71, XP055545603-
OTHER- Tang Y. et al, "Obtaining the Optimum Geometrical Parameters of a Refrigeration Helical Screw Compressor", International Compressor EngineeringConference 1992 (paper 811), (19920000), pages 221 - 227, XP055545652-
OTHER- You C. X. et al, "Optimum Rotor Geometrical Parameters in Refrigeration Helical Twin Screw Compressors", International Compressor Engineering Conference 1996 (paper 1074), (19960000), pages 1 - 6, XP055545687-
OTHER- D. ZAYTSEV, C.A. INFANTE FERREIRA, "Profile generation method for twin screw compressor rotors based on the meshing line", International Journal of Refrigeration, (20050000), vol. 28, pages 744 - 755, XP055545784
OTHER- YU-REN WU ET AL, "Improved rotor profiling based on the arbitrary sealing line for twin-screw compressors", MECHANISM AND MACHINE THEORY, (20080000), vol. 43, pages 695 - 711, XP055545752
OTHER- YU-REN WUZHANG-HUA FONG, "Optimisation design of an explicitly defined rack for the generation of rotors for twin-screw compressors", Mechanism and Machine Theory, (20090000), vol. 44, pages 66 - 82, XP055545726
OTHER- W.S. LEER, R. H. MA, W.F. WU, S.L. CHEN, H.W. HSIA, "Performance and Bearing Load Analysis of a Twin Screw Air Compressor", Chinese Journal of Mechanics, (19990000), vol. 15, no. 2, doi:doi:10.1017/S1727719100000344, pages 69 - 78, XP055545714
OTHER- Yu-Ren Wu et al, "Rotor Profile Design for the Twin-Screw Compressor Based on the Normal-Rack Generation Method", The Journal of Mechanical Design, (20080400), vol. 130, pages 1 - 8, XP055545643
OTHER- Kovasevic A. et al, "CF Grid generation and analysis of screw compressor with variable geometry rotors", APCOM & ISCM, (20130101), pages 601 - 612, XP055545705
OTHER- Nikola Stosic et al, "Review of Mathematical Models in Performance Calculation of Screw Compressors", International Journal of Fluid Machinery andSystems, (20110000), vol. 4, no. 2, pages 200 - 217, XP055545676

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