having both the movement defined in groups F04C2/02 and relative reciprocation between co-operating members

Patents Grantslast 30 patents

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    Hydraulic automatic transmission bicycle

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    • Issue date Jul 30, 2024
    • Dong Won Lee
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  • Information Patent Grant

    Hermetic compressor

    • Patent number 11,927,189
    • Issue date Mar 12, 2024
    • Fujitsu General Limited
    • Kenshi Ueda
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Compressor structure

    • Patent number 11,795,947
    • Issue date Oct 24, 2023
    • CH Creative Co., Ltd.
    • Jui-Cheng Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Vane rotary compressor

    • Patent number 11,644,035
    • Issue date May 9, 2023
    • LG Electronics Inc.
    • Joonhong Park
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Positive displacement pump having an eccentric piston

    • Patent number 11,619,227
    • Issue date Apr 4, 2023
    • MOUVEX
    • Yann Besnier
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Variable volume chamber device

    • Patent number 11,434,904
    • Issue date Sep 6, 2022
    • QUEST ENGINES, LLC
    • Elario Dino Dalmas
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Hydraulic automatic transmission bicycle

    • Patent number 11,345,439
    • Issue date May 31, 2022
    • Dong Won Lee
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    Vacuum pump sealing element

    • Patent number 11,286,929
    • Issue date Mar 29, 2022
    • Schwabische Huttenwerke Automotive GmbH
    • Roman Ickert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Rotary sliding vane machine with slide bearings and pivot bearings...

    • Patent number 11,268,384
    • Issue date Mar 8, 2022
    • TOCIRCLE INDUSTRIES AS
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    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Centrifugal suction-type hybrid vane fluid machine

    • Patent number 10,876,529
    • Issue date Dec 29, 2020
    • Kwang-Seon Hwang
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Water pump for marine engine having tool for replacing impeller

    • Patent number 10,641,265
    • Issue date May 5, 2020
    • Indmar Products Company Inc.
    • Kevin J. Kimball
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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    Delivery device for a motor vehicle

    • Patent number 10,634,235
    • Issue date Apr 28, 2020
    • Continental Automotive GmbH
    • Christian Boehm
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    Hydraulic automatic transmission bicycle

    • Patent number 10,611,432
    • Issue date Apr 7, 2020
    • Dong Won Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Follower plate geometry

    • Patent number 10,486,958
    • Issue date Nov 26, 2019
    • Integrated Dispense Solutions
    • Andy Hryckowian
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
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    Under vane valve piston structure

    • Patent number 10,088,057
    • Issue date Oct 2, 2018
    • Hamilton Sundstrand Corporation
    • Aaron F. Rickis
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Multi-vane impeller device

    • Patent number 10,012,081
    • Issue date Jul 3, 2018
    • Torad Engineering LLC
    • Gregory T. Kemp
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Noise-reduction mechanism for oil pump

    • Patent number 9,989,059
    • Issue date Jun 5, 2018
    • Ford Global Technologies, LLC
    • Ahsanul Karim
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    Concentric rotary fluid machine

    • Patent number 9,957,961
    • Issue date May 1, 2018
    • Greystone Technologies Pty Ltd
    • Nicholas Ryan Marchand
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Vane rotary compressor

    • Patent number 9,822,779
    • Issue date Nov 21, 2017
    • Hanon Systems
    • Jung Myung Kwak
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Spiral compressor

    • Patent number 9,771,937
    • Issue date Sep 26, 2017
    • Mahle International GmbH
    • Steve Beez
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Pendulum slide pump with at least one communication channel

    • Patent number 9,752,573
    • Issue date Sep 5, 2017
    • Mahle International GmbH
    • Dieter Hoehn
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Rotor pump and rotary machinery comprising the same, the rotor pump...

    • Patent number 9,562,530
    • Issue date Feb 7, 2017
    • Emerson Climate Technologies (Suzhou) Co., Ltd.
    • Qingfeng Sun
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    Pendulum-slide pump having variable groove radii greater in transit...

    • Patent number 9,217,432
    • Issue date Dec 22, 2015
    • Mahle International GmbH
    • Andre Maeder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Dual arc vane pump

    • Patent number 7,597,548
    • Issue date Oct 6, 2009
    • 1564330 Ontario Inc.
    • Albert W. Patterson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Scroll fluid machine

    • Patent number 6,210,137
    • Issue date Apr 3, 2001
    • Tokico Ltd.
    • Yoshio Kobayashi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Filling, fluid-transporting, and pumping device

    • Patent number 5,613,846
    • Issue date Mar 25, 1997
    • Manfred Sommer
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Oscillatory pump with elastic divider

    • Patent number 5,139,401
    • Issue date Aug 18, 1992
    • George A. Thompson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pump with orbiting rotor of harder material than stator

    • Patent number 4,836,759
    • Issue date Jun 6, 1989
    • Nautical Services Pty. Ltd.
    • Ian Lloyd
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary pumping apparatus with radial seal assemblies on piston

    • Patent number 4,692,104
    • Issue date Sep 8, 1987
    • Hansen Engine Corporation
    • Craig N. Hansen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Orbital internal combustion engine

    • Patent number 4,209,001
    • Issue date Jun 24, 1980
    • Edward J. Miles
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

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    HERMETIC COMPRESSOR

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    • FUJITSU GENERAL LIMITED
    • Kenshi UEDA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HYDRAULIC AUTOMATIC TRANSMISSION BICYCLE

    • Publication number 20220266948
    • Publication date Aug 25, 2022
    • Dong Won LEE
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    VARIABLE DISPLACEMENT VANE PUMP WITH IMPROVED PRESSURE CONTROL AND...

    • Publication number 20220235764
    • Publication date Jul 28, 2022
    • SLPT Global Pump Group
    • Dennis N. KOENIG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR STRUCTURE

    • Publication number 20220120273
    • Publication date Apr 21, 2022
    • CH CREATIVE CO., LTD.
    • JUI-CHENG CHANG
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    VARIABLE VOLUME CHAMBER DEVICE

    • Publication number 20200325895
    • Publication date Oct 15, 2020
    • Quest Engines, LLC
    • Elario Dino Dalmas
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    RADIAL VANE PUMP OR MOTOR WITH ROLLING CHAMBER

    • Publication number 20200191144
    • Publication date Jun 18, 2020
    • CHARLES H. TUCKEY
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    HYDRAULIC AUTOMATIC TRANSMISSION BICYCLE

    • Publication number 20200172199
    • Publication date Jun 4, 2020
    • Dong Won LEE
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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    SLIDING MEMBER AND SLIDING MACHINE

    • Publication number 20190323498
    • Publication date Oct 24, 2019
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Masaru OKUYAMA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    OIL PUMP FIXATION DETECTING APPARATUS AND OIL PUMP FIXATION DETECTI...

    • Publication number 20190301457
    • Publication date Oct 3, 2019
    • SUBARU CORPORATION
    • Yoshitaka TAKAHASHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM PUMP SEALING ELEMENT

    • Publication number 20190277282
    • Publication date Sep 12, 2019
    • SCHWABISCHE HUTTENWERKE AUTOMOTIVE GMBH
    • Roman Ickert
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Water Pump For Marine Engine Having Tool For Replacing Impeller

    • Publication number 20190271308
    • Publication date Sep 5, 2019
    • Indmar Products Company Inc.
    • Kevin J. Kimball
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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    VACUUM PUMP

    • Publication number 20190170141
    • Publication date Jun 6, 2019
    • Joma-Polytec GmbH
    • Hans-Peter OTT
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    CENTRIFUGAL SUCTION-TYPE HYBRID VANE FLUID MACHINE

    • Publication number 20190063435
    • Publication date Feb 28, 2019
    • Kwang-Seon HWANG
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
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    REFRIGERATION CYCLE DEVICE

    • Publication number 20180299175
    • Publication date Oct 18, 2018
    • Asahi Glass Company, Limited
    • Hiroki HAYAMIZU
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    VANE PUMP

    • Publication number 20180258931
    • Publication date Sep 13, 2018
    • KYB Corporation
    • Koichiro AKATSUKA
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  • Information Patent Application

    Multi-Vane Impeller Device

    • Publication number 20170074099
    • Publication date Mar 16, 2017
    • TORAD Engineering LLC
    • Gregory T. Kemp
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    VANE PUMP

    • Publication number 20160245286
    • Publication date Aug 25, 2016
    • Yamada Manufacturing Co., Ltd.
    • Yuji SENBONGI
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  • Information Patent Application

    A Concentric Rotary Fluid Machine

    • Publication number 20160201668
    • Publication date Jul 14, 2016
    • GREYSTONE TECHNOLOGIES PTY LTD
    • Nicholas Ryan Marchand
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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    PUMP APPARATUS

    • Publication number 20160177949
    • Publication date Jun 23, 2016
    • Hitachi Automotive Systems Steering, Ltd.
    • Yoshiaki KIDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    UNDER VANE VALVE PISTON STRUCTURE

    • Publication number 20160131266
    • Publication date May 12, 2016
    • HAMILTON SUNDSTRAND CORPORATION
    • Aaron F. Rickis
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY POSITIVE DISPLACEMENT PUMP AND METHOD OF REGULATING ITS DISP...

    • Publication number 20150292502
    • Publication date Oct 15, 2015
    • VHIT S.P.A
    • Matteo Cortesi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NOISE-REDUCTION MECHANISM FOR OIL PUMP

    • Publication number 20150285250
    • Publication date Oct 8, 2015
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • AHSANUL KARIM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    PENDULUM-SLIDE PUMP

    • Publication number 20130251580
    • Publication date Sep 26, 2013
    • MAHLE International GmbH
    • Andre Maeder
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DRIVE DEVICE

    • Publication number 20130202416
    • Publication date Aug 8, 2013
    • Ulvac, Inc.
    • Yukio Kanke
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual arc vane pump

    • Publication number 20080019820
    • Publication date Jan 24, 2008
    • Albert W. Patterson
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Four-in pump

    • Publication number 20050180859
    • Publication date Aug 18, 2005
    • Ki-Man Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...