TREA

with similar tooth forms

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  • CPC
  • F01C1/18
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F01Engines F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES F01C1/00Rotary-piston machines or engines

Current Industry

F01C1/18with similar tooth forms
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    System to pump fluid and control thereof
    • Patent number 11,846,283
    • Issue date Dec 19, 2023
    • Project Phoenix, LLC
    • Thomas Afshari
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Bi-helical toothed wheel with variable helix angle and non-encapsul...
    • Patent number 11,187,227
    • Issue date Nov 30, 2021
    • SETTIMA MECCANICA S.R.L.
    • Manuele Rossi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    System to pump fluid and control thereof
    • Patent number 10,865,788
    • Issue date Dec 15, 2020
    • Project Phoenix, LLC
    • Thomas Afshari
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Magnetically engaged pump
    • Patent number 10,502,208
    • Issue date Dec 10, 2019
    • Wilden Pump and Engineering LLC
    • Brian James Sandore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Magnetically engaged pump
    • Patent number 10,436,195
    • Issue date Oct 8, 2019
    • Wilden Pump and Engineering LLC
    • Brian James Sandore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable delivery external gear machine
    • Patent number 10,393,114
    • Issue date Aug 27, 2019
    • Purdue Research Foundation
    • Andrea Vacca
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Toy fluid pumping gun
    • Patent number 10,344,760
    • Issue date Jul 9, 2019
    • Deka Products Limited Partnership
    • James L. Jackson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Drive unit with its drive transmission system and connected operati...
    • Patent number 10,280,806
    • Issue date May 7, 2019
    • I.V.A.R. S.P.A.
    • Sergio Olivotti
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Magnetically engaged pump
    • Patent number 10,240,600
    • Issue date Mar 26, 2019
    • Wilden Pump and Engineering LLC
    • Brian James Sandore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Geared hydraulic machine and relative gear wheel
    • Patent number 10,024,317
    • Issue date Jul 17, 2018
    • DANFOSS POWER SOLUTIONS S.r.l.
    • Mario Antonio Morselli
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotating hydraulic gear motor
    • Patent number 10,000,895
    • Issue date Jun 19, 2018
    • Caterpillar Inc.
    • Jordan Beckhusen
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Silent gear pump or motor suppressing troubles of trapping fluid
    • Patent number 9,945,230
    • Issue date Apr 17, 2018
    • Nag-Bok Lim
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Toy fluid pumping gun
    • Patent number 9,841,022
    • Issue date Dec 12, 2017
    • Deka Products Limited Partnership
    • James L. Jackson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable flow hydraulic machine
    • Patent number 9,752,572
    • Issue date Sep 5, 2017
    • Concentric Birmingham Limited
    • Bryan Parsons
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid machine
    • Patent number 9,546,656
    • Issue date Jan 17, 2017
    • SANDEN HOLDINGS CORPORATION
    • Shinji Nakamura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid-pressure apparatus with gears having tooth profiles
    • Patent number 9,366,137
    • Issue date Jun 14, 2016
    • Sumitomo Precision Products Co., LTD
    • Hiroaki Takeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary device
    • Patent number 9,103,210
    • Issue date Aug 11, 2015
    • Lumberjack Pty. Ltd.
    • Patrick O'Connor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Toy fluid pumping gun
    • Patent number 9,033,191
    • Issue date May 19, 2015
    • Deka Products Limited Partnership
    • James L. Jackson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary piston steam engine with rotary variable inlet-cut-off valve
    • Patent number 8,784,086
    • Issue date Jul 22, 2014
    • Errol John Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary displacement steam engine
    • Patent number 7,913,493
    • Issue date Mar 29, 2011
    • Isuzu Motors Limited
    • Yasushi Yamamoto
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Rotary fluid-driven motor with sealing elements
    • Patent number 7,614,861
    • Issue date Nov 10, 2009
    • Hydro-Industries Tynat Ltd.
    • Ehud Nagler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Wave tooth gears using identical non-circular conjugating pitch curves
    • Patent number 6,644,947
    • Issue date Nov 11, 2003
    • Tuthill Corporation
    • Craig Cavanaugh
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Rotary spark ignited internal combustion engine
    • Patent number 6,014,953
    • Issue date Jan 18, 2000
    • Thomas A. Vreeland
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Fluid pump with axially adjustable gears
    • Patent number 5,306,127
    • Issue date Apr 26, 1994
    • Gerald R. Kinney
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Rotary internal combustion engine
    • Patent number 4,633,829
    • Issue date Jan 6, 1987
    • Richard H. Kollen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine
    • Patent number 4,012,903
    • Issue date Mar 22, 1977
    • Frank E. Riedl
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Rotary piston engine
    • Patent number 4,003,349
    • Issue date Jan 18, 1977
    • Leopold v. Habsburg-Lothringen
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Positive displacement continuous combustion engine
    • Patent number 3,996,899
    • Issue date Dec 14, 1976
    • Gateway of Discovery, Inc.
    • Harvey D. Partner
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3922117
    • Patent number 3,922,117
    • Issue date Nov 25, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3873252
    • Patent number 3,873,252
    • Issue date Mar 25, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    System to Pump Fluid and Control Thereof
    • Publication number 20210277893
    • Publication date Sep 9, 2021
    • Project Phoenix, LLC
    • Thomas Afshari
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXTERNAL GEAR MACHINE
    • Publication number 20210131285
    • Publication date May 6, 2021
    • ROBERT BOSCH GmbH
    • Matthias Riedle
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    MAGNETICALLY ENGAGED PUMP
    • Publication number 20190277283
    • Publication date Sep 12, 2019
    • WILDEN PUMP AND ENGINEERING LLC
    • BRIAN JAMES SANDORE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETICALLY ENGAGED PUMP
    • Publication number 20190024660
    • Publication date Jan 24, 2019
    • WILDEN PUMP AND ENGINEERING LLC
    • Brian James Sandore
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MAGNETICALLY ENGAGED PUMP
    • Publication number 20180313352
    • Publication date Nov 1, 2018
    • WILDEN PUMP AND ENGINEERING LLC
    • Brian James Sandore
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Toy Fluid Pumping Gun
    • Publication number 20180100505
    • Publication date Apr 12, 2018
    • DEKA Products Limited Partnership
    • James L. Jackson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTATING HYDRAULIC GEAR MOTOR
    • Publication number 20180100276
    • Publication date Apr 12, 2018
    • Caterpillar Inc.
    • Jordan Beckhusen
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    A DRIVE UNIT WITH ITS DRIVE TRANSMISSION SYSTEM AND CONNECTED OPERA...
    • Publication number 20170167303
    • Publication date Jun 15, 2017
    • I.V.A.R. S.P.A.
    • Sergio OLIVOTTI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    VARIABLE DELIVERY EXTERNAL GEAR MACHINE
    • Publication number 20160369795
    • Publication date Dec 22, 2016
    • Purdue Research Foundation
    • Andrea Vacca
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    A SILENT GEAR PUMP OR MOTOR SUPPRESSING TROUBLES OF TRAPPING FLUID
    • Publication number 20160108733
    • Publication date Apr 21, 2016
    • LIM, Nag-Bok
    • Nag-Bok LIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY PISTON ENGINE, IN PARTICULAR WITH ROTARY PISTONS CIRCULATING...
    • Publication number 20150308272
    • Publication date Oct 29, 2015
    • RB HOLDING GMBH
    • Glenn ROLUS BORGWARD
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    FLUID-PRESSURE APPARATUS
    • Publication number 20140322060
    • Publication date Oct 30, 2014
    • SUMITOMO PRECISION PRODUCTS CO., LTD.
    • Hiroaki Takeda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Machine
    • Publication number 20140134034
    • Publication date May 15, 2014
    • SANDEN CORPORATION
    • Shinji Nakamura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTISTAGE PNEUMATIC MOTOR
    • Publication number 20130055884
    • Publication date Mar 7, 2013
    • Shijiazhuang Zhongmei Coal Mine Equipment Manufacture Co., Ltd..
    • Chunbao Feng
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY DEVICE
    • Publication number 20120145119
    • Publication date Jun 14, 2012
    • Patrick O'Connor
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    ROTARY PISTON STEAM ENGINE WITH BALANCED ROTARY VARIABLE INLET-CUT-...
    • Publication number 20120039733
    • Publication date Feb 16, 2012
    • Errol John Smith
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Internal combustion rotary engine with intermeshing rotors
    • Publication number 20110036653
    • Publication date Feb 17, 2011
    • Clyde Platt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    METHOD OF PRODUCING A POLYMER COATING
    • Publication number 20100269617
    • Publication date Oct 28, 2010
    • High Tech Coatings GmbH
    • Guenter Eitzinger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Toy Fluid Pumping Gun
    • Publication number 20100209281
    • Publication date Aug 19, 2010
    • DEKA Products Limited Partnership
    • James L. Jackson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary displacement steam engine
    • Publication number 20100154420
    • Publication date Jun 24, 2010
    • Yasushi Yamamoto
    • F22 - STEAM GENERATION
  • Information Patent Application

    Rotary Motor With Intermittent Movements of the Rotors
    • Publication number 20090297385
    • Publication date Dec 3, 2009
    • Ben Cornelius
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Rotary fluid-driven motor with sealing elements
    • Publication number 20070041859
    • Publication date Feb 22, 2007
    • Ehud Nagler
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    WAVE TOOTH GEARS USING IDENTICAL NON-CIRCULAR CONJUGATING PITCH CURVES
    • Publication number 20030175141
    • Publication date Sep 18, 2003
    • Craig Cavanaugh
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES