of evacuating pumps

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHODS AND APPARATUS TO REMOVE LIQUID FROM A HOUSING

    • Publication number 20240410398
    • Publication date Dec 12, 2024
    • GENERAL ELECTRIC COMPANY
    • Shishir Paresh Shah
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Auto-Release Vacuum Device

    • Publication number 20240208080
    • Publication date Jun 27, 2024
    • Delaware Capital Formation, Inc.
    • Maurice PERLMAN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Auto-Release Vacuum Device

    • Publication number 20230141787
    • Publication date May 11, 2023
    • Delaware Capital Formation, Inc.
    • Maurice PERLMAN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    TAIL GAS EXHAUSTING PRESSURE STABILIZATION CONTROL SYSTEM

    • Publication number 20230120094
    • Publication date Apr 20, 2023
    • Kinetics Technology Corporation
    • Chung-Hsiang Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Dual Direction Vacuum Apparatus

    • Publication number 20220325725
    • Publication date Oct 13, 2022
    • NORGREN AUTOMATION SOLUTIONS, LLC
    • Brandon Schmutzler
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TAIL GAS EXHAUSTING PRESSURE STABILIZATION CONTROL SYSTEM

    • Publication number 20220145908
    • Publication date May 12, 2022
    • Kinetics Technology Corporation
    • Chung-Hsiang Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM EJECTOR AND SEAL VALVE UNIT

    • Publication number 20220089382
    • Publication date Mar 24, 2022
    • SMC Corporation
    • Toru NAKAYAMA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    JET PUMP UNIT FOR CONTROLLING A GASEOUS MEDIUM

    • Publication number 20220082114
    • Publication date Mar 17, 2022
    • ROBERT BOSCH GmbH
    • Armin Richter
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Auto-Release Vacuum Device

    • Publication number 20220048205
    • Publication date Feb 17, 2022
    • Delaware Capital Formation, Inc.
    • Maurice PERLMAN
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    TAIL GAS EXHAUSTING PRESSURE STABILIZATION CONTROL SYSTEM

    • Publication number 20210404485
    • Publication date Dec 30, 2021
    • Kinetics Technology Corporation
    • Chung-Hsiang Chang
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM BREAKING DEVICE FOR VACUUM GENERATOR

    • Publication number 20200277971
    • Publication date Sep 3, 2020
    • XingYu Electron (Ningbo) CO.,LTD
    • Jianbo CAO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Auto-Release Vacuum Device

    • Publication number 20200230825
    • Publication date Jul 23, 2020
    • Delaware Capital Formation, Inc.
    • Maurice PERLMAN
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Multifunctional Air Extraction Boosting Pump

    • Publication number 20200072248
    • Publication date Mar 5, 2020
    • Heng-Yi Hsu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM EJECTOR AND SEAL VALVE UNIT

    • Publication number 20190382215
    • Publication date Dec 19, 2019
    • SMC Corporation
    • Toru NAKAYAMA
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    Auto-Release Vacuum Device

    • Publication number 20180147732
    • Publication date May 31, 2018
    • Delaware Capital Formation, Inc.
    • Maurice PERLMAN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    DEVICES, SYSTEMS, AND METHODS FOR VARIABLE FLOW RATE FUEL EJECTION

    • Publication number 20180073523
    • Publication date Mar 15, 2018
    • University of Delaware
    • Douglas A. Brunner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    EJECTOR FOR A REFRIGERATING MACHINE

    • Publication number 20170298961
    • Publication date Oct 19, 2017
    • CAREL INDUSTRIES S.P.A.
    • Luigi NALINI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE VACUUM EJECTOR

    • Publication number 20170152868
    • Publication date Jun 1, 2017
    • ONISHI TEKNIK AB
    • Daniel ONISHI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Pumping Device for Sucking or Draining Fluid

    • Publication number 20170097018
    • Publication date Apr 6, 2017
    • Crafts & Carriers Taiwan Inc.
    • Kun-Wang Wang
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    PUMPING METHOD IN A SYSTEM OF VACUUM PUMPS AND SYSTEM OF VACUUM PUMPS

    • Publication number 20170089339
    • Publication date Mar 30, 2017
    • ATELIERS BUSCH SA
    • Didier MÜLLER
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    NOISE ATTENUATION IN A VENTURI DEVICE AND/OR CHECK VALVES

    • Publication number 20150354726
    • Publication date Dec 10, 2015
    • Dayco IP Holdings, LLC
    • David E. Fletcher
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTIPLE TAP ASPIRATOR

    • Publication number 20150114348
    • Publication date Apr 30, 2015
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Ross Dykstra Pursifull
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VACUUM GENERATOR

    • Publication number 20150118071
    • Publication date Apr 30, 2015
    • FU DING ELECTRONICAL TECHNOLOGY (JIASHAN) CO.,LTD.
    • XIAO-YI WU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Impulse Plus Propulsion System

    • Publication number 20150098842
    • Publication date Apr 9, 2015
    • Harry Menian
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD FOR OPERATING A VACUUM GENERATOR AND A VACUUM GENERATOR FOR...

    • Publication number 20150052990
    • Publication date Feb 26, 2015
    • J. Schmatz GmbH
    • Walter Dunkmann
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    METHOD FOR OPERATING A VACUUM GENERATOR AND A VACUUM GENERATOR

    • Publication number 20150017025
    • Publication date Jan 15, 2015
    • J. Schmalz GmbH
    • Thomas Holecek
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Fluid Pumping System And Method

    • Publication number 20140363312
    • Publication date Dec 11, 2014
    • Fathi M. Allan
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DEVICE FOR PRESSURE-DEPENDENT OPENING OF A SUCTION INTAKE

    • Publication number 20140134007
    • Publication date May 15, 2014
    • KAUTEX TEXTRON GmbH & Co. KG
    • Jorg Koith
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DEVICES, SYSTEMS, AND METHODS FOR VARIABLE FLOW RATE FUEL EJECTION

    • Publication number 20140080016
    • Publication date Mar 20, 2014
    • Douglas Brunner
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    APPROACH FOR SUPPLYING VACUUM VIA A SUPERCHARGER

    • Publication number 20130333665
    • Publication date Dec 19, 2013
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Ross Dykstra Pursifull
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...