Daniel R. Crum

Person

  • Huntersville, NC, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    SCREW COMPRESSOR WITH OIL INJECTION AT MULTIPLE VOLUME RATIOS

    • Publication number 20230349384
    • Publication date Nov 2, 2023
    • Ingersoll-Rand Industrial U.S., Inc.
    • Daniel R. Crum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCREW COMPRESSOR WITH OIL INJECTION AT MULTIPLE VOLUME RATIOS

    • Publication number 20210404471
    • Publication date Dec 30, 2021
    • Ingersoll-Rand Industrial U.S., Inc.
    • Daniel R. Crum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY COMPRESSORS WITH VARIABLE SPEED AND VOLUME CONTROL

    • Publication number 20200132074
    • Publication date Apr 30, 2020
    • Trane International, Inc.
    • Jay H. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR WITH PARTIAL LOAD CAPACITY

    • Publication number 20190293070
    • Publication date Sep 26, 2019
    • TRANE INTERNATIONAL INC.
    • Daniel R. Crum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MULTI-STAGE COMPRESSOR HAVING INTERSTAGE LUBRICANT INJECTION VIA AN...

    • Publication number 20190271316
    • Publication date Sep 5, 2019
    • Ingersoll-Rand Company
    • Ryan D. Hartman
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SCREW COMPRESSOR WITH OIL INJECTION AT MULTIPLE VOLUME RATIOS

    • Publication number 20190101121
    • Publication date Apr 4, 2019
    • Ingersoll-Rand Company
    • DANIEL R. CRUM
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    ROTARY SCREW COMPRESSOR WITH ATOMIZED OIL INJECTION

    • Publication number 20190093659
    • Publication date Mar 28, 2019
    • Ingersoll-Rand Company
    • Daniel R. Crum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    TWIST-LOCK, BOLTLESS FIXED SCROLL-TO-FRAME JOINT

    • Publication number 20190032658
    • Publication date Jan 31, 2019
    • TRANE INTERNATIONAL INC.
    • Daniel R. Crum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SCROLL COMPRESSOR SHAFT

    • Publication number 20190032664
    • Publication date Jan 31, 2019
    • TRANE INTERNATIONAL INC.
    • Daniel R. CRUM
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    COMPRESSOR BEARING HOUSING DRAIN

    • Publication number 20180223852
    • Publication date Aug 9, 2018
    • TRANE INTERNATIONAL INC.
    • Eric S. Mlsna
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    TIP SEAL

    • Publication number 20160131136
    • Publication date May 12, 2016
    • Trane International Inc.
    • Daniel R. Crum
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    COMPRESSOR

    • Publication number 20150337840
    • Publication date Nov 26, 2015
    • Trane International Inc.
    • William B. Rockwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHODS AND APPARATUSES TO ISOLATE VIBRATION

    • Publication number 20150192310
    • Publication date Jul 9, 2015
    • Trane International Inc.
    • Pavak Mehta
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Application

    ROTARY COMPRESSORS WITH VARIABLE SPEED AND VOLUME CONTROL

    • Publication number 20150093273
    • Publication date Apr 2, 2015
    • Trane International, Inc.
    • Jay H. Johnson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Bearing Housing and Assembly of a Screw Compressor

    • Publication number 20150030490
    • Publication date Jan 29, 2015
    • Trane International Inc.
    • Dennis M. Beekman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Variable Capacity Screw Compressor and Method

    • Publication number 20150030489
    • Publication date Jan 29, 2015
    • Trane International Inc.
    • Dennis M. Beekman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Scroll compressor with crankshaft venting

    • Publication number 20080170955
    • Publication date Jul 17, 2008
    • Trane International Inc.
    • Alan HV Eber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...