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

EP3597920

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

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The patent EP3597920B1 was granted to Kaeser Kompressoren on Sep 6, 2023 following the initial filing on Apr 27, 2015 under the application number EP19190907A . The current legal status of the patent is Granted And Under Opposition.

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ATLAS COPCOJun 5, 2024ADMISSIBLE

Patent Citations New

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

Citation PhasePatent NumberPatent Link
EXAMINATIONDE19539002
EXAMINATIONDE2911415
OPPOSITIONEP0166531
OTHERUS4350480
SEARCHDE1428265
SEARCHDE19539002
SEARCHDE2911415
SEARCHDE3230720
SEARCHEP0398675
SEARCHGB2501302
SEARCHJP2007146659
SEARCHJP2009243325
SEARCHJPS60216089
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
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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