Formulas of curves

Patents Grantslast 30 patents

  • Information Patent Grant

    Second stage turbine blade

    • Patent number 10,590,772
    • Issue date Mar 17, 2020
    • CHROMALLOY GAS TURBINE LLC
    • David G. Parker
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Impeller for centrifugal fans

    • Patent number 10,527,054
    • Issue date Jan 7, 2020
    • Mohammad Hassan Orangi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fan

    • Patent number 10,100,839
    • Issue date Oct 16, 2018
    • Keihin Corporation
    • Masamichi Kasahara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High order shaped curve region for an airfoil

    • Patent number 9,726,021
    • Issue date Aug 8, 2017
    • United Technologies Corporation
    • Joseph C. Straccia
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Relating to centrifugal pump impellers

    • Patent number 9,422,938
    • Issue date Aug 23, 2016
    • Weir Minerals Australia Ltd.
    • Kevin Edward Burgess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade for a helicopter anti-torque device

    • Patent number 9,162,749
    • Issue date Oct 20, 2015
    • Airbus Helicopters
    • Marc Gervais
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    High order shaped curve region for an airfoil

    • Patent number 9,017,036
    • Issue date Apr 28, 2015
    • United Technologies Corporation
    • Joseph C. Straccia
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal pump impellers

    • Patent number 9,004,869
    • Issue date Apr 14, 2015
    • Weir Minerals Australia, Ltd.
    • Kevin Edward Burgess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blade with non-axisymmetric platform

    • Patent number 9,004,865
    • Issue date Apr 14, 2015
    • SNECMA
    • Jean-Michel Guimbard
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Blade for a helicopter anti-torque device

    • Patent number 8,974,189
    • Issue date Mar 10, 2015
    • Airbus Helicopters
    • Marc Gervais
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Axial fan

    • Patent number 8,961,124
    • Issue date Feb 24, 2015
    • Minebea Co., Ltd.
    • Takako Fukuda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor blade for an axial compressor

    • Patent number 8,911,215
    • Issue date Dec 16, 2014
    • Siemens Aktiengesellschaft
    • Christian Cornelius
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind turbine blade, wind turbine generator including wind turbine b...

    • Patent number 8,911,214
    • Issue date Dec 16, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Koji Fukami
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Airfoil shape for compressor

    • Patent number 8,882,456
    • Issue date Nov 11, 2014
    • Nuovo Pignone S.p.A.
    • Nicola Lanese
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Airfoil shape for turbine bucket and turbine incorporating same

    • Patent number 8,845,296
    • Issue date Sep 30, 2014
    • General Electric Company
    • Matthew Durham Collier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Fluid machine, wind turbine, and method for increasing velocity of...

    • Patent number 8,834,092
    • Issue date Sep 16, 2014
    • Kyushu University, National University Corporation
    • Yuji Ohya
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine nozzle airfoil profile

    • Patent number 8,827,641
    • Issue date Sep 9, 2014
    • General Electric Company
    • Paul Kendall Smith
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Profile of a rotor blade and rotor blade of a wind power plant

    • Patent number 8,814,525
    • Issue date Aug 26, 2014
    • Senvion SE
    • Marc Petsche
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Wind turbine blade and wind turbine generator including the same

    • Patent number 8,801,387
    • Issue date Aug 12, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Koji Fukami
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Airfoil core shape for a turbomachine component

    • Patent number 8,702,384
    • Issue date Apr 22, 2014
    • General Electric Company
    • Julianne Edna Baer
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Centrifugal pump impellers

    • Patent number 8,608,445
    • Issue date Dec 17, 2013
    • Weir Minerals Australia, Ltd.
    • Kevin Edward Burgess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial turbine

    • Patent number 8,308,421
    • Issue date Nov 13, 2012
    • Hitachi, Ltd.
    • Shigeki Senoo
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Turbine wheel for a gas operated medical handpiece and medical hand...

    • Patent number 8,226,363
    • Issue date Jul 24, 2012
    • Kaltenbach & Voigt GmbH
    • Alexander Flock
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Wind turbine airfoil family

    • Patent number 8,226,368
    • Issue date Jul 24, 2012
    • General Electric Company
    • Kevin Standish
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Turbomachine blade with variable chord length

    • Patent number 8,221,065
    • Issue date Jul 17, 2012
    • Alstom Technology Ltd
    • Ralf Greim
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Quiet airfoils for small and large wind turbines

    • Patent number 8,197,218
    • Issue date Jun 12, 2012
    • Alliance for Sustainable Energy, LLC
    • James L. Tangler
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Shape of gas passage in axial-flow gas turbine engine

    • Patent number 8,192,154
    • Issue date Jun 5, 2012
    • Honda Motor Co., Ltd.
    • Toyotaka Sonoda
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Impeller of multiblade blower and method of manufacuturing the same

    • Patent number 8,177,484
    • Issue date May 15, 2012
    • Daikin Industries, Ltd.
    • Kazuya Haraguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Airfoil design for rotor and stator blades of a turbomachine

    • Patent number 8,152,473
    • Issue date Apr 10, 2012
    • Rolls-Royce Deutschland Ltd & Co KG
    • Carsten Clemen
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Airfoil for axial-flow compressor capable of lowering loss in low R...

    • Patent number 8,152,459
    • Issue date Apr 10, 2012
    • Honda Motor Co., Ltd.
    • Toyotaka Sonoda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGAL PUMP IMPELLERS

    • Publication number 20140105747
    • Publication date Apr 17, 2014
    • Weir Minerals Australia, Ltd.
    • Kevin Edward Burgess
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    WIND TURBINE BLADE, WIND TURBINE GENERATOR INCLUDING WIND TURBINE B...

    • Publication number 20130272890
    • Publication date Oct 17, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Koji FUKAMI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    HIGH ORDER SHAPED CURVE REGION FOR AN AIRFOIL

    • Publication number 20130224040
    • Publication date Aug 29, 2013
    • Joseph C. Straccia
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AIRFOIL SHAPE FOR TURBINE BUCKET AND TURBINE INCORPORATING SAME

    • Publication number 20130071249
    • Publication date Mar 21, 2013
    • General Electric Company
    • Matthew Durham Collier
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WIND TURBINE BLADE AND WIND TURBINE GENERATOR INCLUDING THE SAME

    • Publication number 20120280509
    • Publication date Nov 8, 2012
    • Mitsubishi Heavy Industries, Ltd.
    • Koji FUKAMI
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPRESSOR BLADE FOR AN AXIAL COMPRESSOR

    • Publication number 20120230834
    • Publication date Sep 13, 2012
    • Christian Cornelius
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL CORE SHAPE FOR A TURBOMACHINE COMPONENT

    • Publication number 20120224954
    • Publication date Sep 6, 2012
    • GENERAL ELECTRIC COMPANY
    • Julianne Edna Baer
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADE FOR A HELICOPTER ANTI-TORQUE DEVICE

    • Publication number 20120195767
    • Publication date Aug 2, 2012
    • EUROCOPTER
    • Marc Gervais
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    FLUID MACHINE, WIND TURBINE, AND METHOD FOR INCREASING VELOCITY OF...

    • Publication number 20120086216
    • Publication date Apr 12, 2012
    • Kyushu University, National University Corporation
    • Yuji Ohya
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    AIRFOIL SHAPE FOR COMPRESSOR

    • Publication number 20120051901
    • Publication date Mar 1, 2012
    • Nicola Lanese
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AXIAL FAN

    • Publication number 20110262271
    • Publication date Oct 27, 2011
    • Minebea Motor Manufacturing Corporation
    • Takako FUKUDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR TURBINE BLADE AIRFOIL PROFILE

    • Publication number 20110262279
    • Publication date Oct 27, 2011
    • Remo Marini
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    PROFILE OF A ROTOR BLADE AND ROTOR BLADE OF A WIND POWER PLANT

    • Publication number 20110262281
    • Publication date Oct 27, 2011
    • REPOWER SYSTEMS AG
    • Marc Petsche
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    SKEWED AXIAL FAN ASSEMBLY

    • Publication number 20110223024
    • Publication date Sep 15, 2011
    • ROBERT BOSCH GmbH
    • Robert J. Van Houten
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Wind Turbine Airfoil Family

    • Publication number 20110189024
    • Publication date Aug 4, 2011
    • GENERAL ELECTRIC COMPANY
    • Kevin Standish
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CENTRIFUGAL PUMP IMPELLERS

    • Publication number 20110158795
    • Publication date Jun 30, 2011
    • Kevin Edward Burgess
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Fluid Circulation System

    • Publication number 20110129340
    • Publication date Jun 2, 2011
    • Jayden David Harman
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    AXIAL TURBINE

    • Publication number 20110116907
    • Publication date May 19, 2011
    • Hitachi, Ltd
    • SHIGEKI SENOO
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BLADE WITH NON-AXISYMMETRIC PLATFORM

    • Publication number 20110014056
    • Publication date Jan 20, 2011
    • SNECMA
    • Jean-Michel Guimbard
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    HP TURBINE BLADE AIRFOIL PROFILE

    • Publication number 20100329874
    • Publication date Dec 30, 2010
    • Panagiota Tsifourdaris
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Turbo machine blade

    • Publication number 20100284801
    • Publication date Nov 11, 2010
    • ALSTOM Technology Ltd.
    • Ralf Greim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    High performance low noise rotorcraft blade aerodynamic design

    • Publication number 20100254817
    • Publication date Oct 7, 2010
    • Bell Helicopter Textron Inc.
    • Ashok K. Agnihotri
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Application

    HIGH EFFICIENCY LAST STAGE BUCKET FOR STEAM TURBINE

    • Publication number 20100247319
    • Publication date Sep 30, 2010
    • General Electric Company
    • Jonathon E. Slepski
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPELLER

    • Publication number 20100239417
    • Publication date Sep 23, 2010
    • Thomas M. Scott
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TURBINE WHEEL FOR A GAS OPERATED MEDICAL HANDPIECE AND MEDICAL HAND...

    • Publication number 20100203472
    • Publication date Aug 12, 2010
    • Kaltenbach & Voigt GmbH
    • Alexander Flock
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    STATOR VANE PROFILE OPTIMIZATION

    • Publication number 20100068048
    • Publication date Mar 18, 2010
    • David Randolph Spracher
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WIND TURBINE BLADE TIP SHAPES

    • Publication number 20100028157
    • Publication date Feb 4, 2010
    • General Electric Company
    • Kevin W. Kinzie
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    COMPRESSOR TURBINE BLADE AIRFOIL PROFILE

    • Publication number 20100008784
    • Publication date Jan 14, 2010
    • Harris SHAFIQUE
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    AIRFOIL EMBODYING MIXED LOADING CONVENTIONS

    • Publication number 20090317227
    • Publication date Dec 24, 2009
    • United Technologies Corporation
    • Eric A. Grover
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    IMPELLER OF MULTIBLADE BLOWER AND METHOD OF MANUFACUTURING THE SAME

    • Publication number 20090290986
    • Publication date Nov 26, 2009
    • DAIKIN INDUSTRIES, LTD.
    • Kazuya Haraguchi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...