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Rotor Pair For A Compressor Block Of A Screw Machine - EP3597920

The patent EP3597920 was granted to Kaeser Kompressoren on Sep 6, 2023. The application was originally filed on Apr 27, 2015 under application number EP19190907A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3597920

KAESER KOMPRESSOREN
Application Number
EP19190907A
Filing Date
Apr 27, 2015
Status
Granted And Under Opposition
Aug 4, 2023
Publication Date
Sep 6, 2023
External Links
Slate, Register, Google Patents

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ATLAS COPCOJun 5, 2024VOADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
EXAMINATIONDE19539002
EXAMINATIONDE2911415
OPPOSITIONEP0166531
OTHERUS4350480
SEARCHDE1428265
SEARCHDE19539002
SEARCHDE2911415
SEARCHDE3230720
SEARCHEP0398675
SEARCHGB2501302
SEARCHJP2007146659
SEARCHJP2009243325
SEARCHJPS60216089
SEARCHUS2622787
SEARCHWO9721926

Non-Patent Literature (NPL) Citations (15) New

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

Citation PhaseReference Text
DESCRIPTION- "Methode zur stochastischem Optimierung von Schraubenrotorprofilen", STEFAN BERLIK, Dissertation, Dortmund, (20030000), page 173
DESCRIPTION- "Methode zur stochastischen Optimierung von Schraubenrotorprofilen", Dissertation von Markus Helpertz, Dortmund, (20030000), page 11,12
OPPOSITION- Cheng null, "A theoretical study of rotor forces and torques in helical twin screw compressors", A theoretical study of rotor forces and torques, (19941201), pages 1 - 208, XP093191797
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- 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, Perdue University , (19860101), pages 71 - 88, XP055775194
OPPOSITION- Stosic Nikola , Smith Jan K , Kovacevic Ahmed, "A Twin Screw Combined Compressor And Expander For CO2 Refrigeration Systems", Proceedings of the international compressor engineering conference, XX , (20020716), pages 01 - 08, XP001169089
OPPOSITION- Laurenz Rinder, "Index", Laurenz Rinder, Laurenz Rinder, Schraubenverdichter, Wien , Springer , (19790101), pages 1 - 264, doi:10.1007/978-3-7091-8554-4, ISBN 978-3-211-81535-9, XP009556278
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, GB , (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, GB , (20081101), vol. 222, no. 4, doi:10.1243/09544089JPME205, ISSN 0954-4089, pages 211 - 223, XP093191835
OTHER- C. X. You, Et Al., "Optimum Rotor Geometrical Parameters in Refrigeration Helical Twin Screw Compressors", International Compressor Engineering Conference, (19960101), pages 1 - 6, International Compressor Engineering Conference, (20190122), XP055545687
OTHER- N. Stosic, I. Smith, A. Kovacevic, "Screw Compressors Mathematical Modelling and Performance Calculation /Passage/", N. Stosic, I. Smith, A. Kovacevic, N. Stosic, I. Smith, A. Kovacevic, Screw Compressors Mathematical Modelling and Performance Calculation, Springer-Verlag, (20050101), pages VI - 96, XP055855595
OTHER- 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, International Compressor Engineering Conference. Paper 517, (20210211), XP055775194
OTHER- Nikola Stosic, Et Al., "Review of Mathematical Models in Performance Calculation of Screw Compressors", International Journal of Fluid Machinery and Systems, (20110101), vol. 4, no. 2, doi:10.5293/IJFMS.2011.4.2.271, pages 200 - 217, XP055545676
SEARCH- 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://docs.lib.purdue.edu/icec, (20210211), XP055775194 [A] 1-24 * the whole document *

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