Inventor · disambiguated record
Brian L. Cunkelman
Also filed as: CUNKELMAN BRIAN · CUNKELMAN BRIAN L
30 granted patents·726 citations·filing 1993–2003
97Inventor score
Top patents by PatentIndex Score
30 records- 0192US6390779B1Intelligent air compressor operationWESTINGHOUSE AIR BRAKE TECH CORP·Filed 1998·Granted May 21, 2002·87 cites·17 claims
- 0286US6128825ACombination main reservoir and gas drying apparatusWESTINGHOUSE AIR BRAKE CO·Filed 1997·Granted Oct 10, 2000·70 cites·12 claims
- 0385US5332297ACharging cut-off valve arrangement for microprocessor-based electropneumatic locomotive brake control systemWESTINGHOUSE AIR BRAKE CO·Filed 1993·Granted Jul 26, 1994·38 cites·7 claims
- 0484US5785081ACompressor inlet valveWESTINGHOUSE AIR BRAKE CO·Filed 1997·Granted Jul 28, 1998·54 cites·20 claims
- 0582US6203285B1Compressor intercooler unloader arrangementWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Mar 20, 2001·44 cites·9 claims
- 0680US5885060AThermostatically controlled intercooler system for a multiple stage compressor and methodWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted Mar 23, 1999·41 cites·10 claims
- 0779US6419465B1Shaft extension for use with outboard bearing designsWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Jul 16, 2002·19 cites·5 claims
- 0878US6447267B1Locomotive air compressor with motor supported by outside bearingWABTEC CORP·Filed 2000·Granted Sep 10, 2002·18 cites·17 claims
- 0976US6070339AMembrane air dryer with scheme to reduce air lost as sweep airWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Jun 6, 2000·44 cites·12 claims
- 1075US5963883AModified airflow algorithm with compensation for variations in main reservoir air pressure and ambient airflowWESTINGHOUSE AIR BRAKE CO·Filed 1997·Granted Oct 5, 1999·27 cites·20 claims
- 1174US6659739B2Locomotive air compressor with an electric motor supported by an external bearingWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2002·Granted Dec 9, 2003·14 cites·9 claims
- 1273US5503469AApparatus to prevent inadvertent discharge and trapping of pipe pressure in an electro-pneumatic locomotive brake control systemWESTINGHOUSE AIR BRAKE CO·Filed 1995·Granted Apr 2, 1996·32 cites·18 claims
- 1370US6167956B1Aftercooler having bypass passage integrally formed therewithWESTINGHOUSE AIR BRAKE CO·Filed 1999·Granted Jan 2, 2001·31 cites·20 claims
- 1467US6952932B2Aftercooler bypass means for a locomotive compressed air systemWESTINGHOUSE AIR BRAKE CO·Filed 2003·Granted Oct 11, 2005·10 cites·10 claims
- 1567US6793146B2Battery powered humidity indicatorWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2002·Granted Sep 21, 2004·9 cites·20 claims
- 1666US7014690B2Expandable desiccant elementWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2003·Granted Mar 21, 2006·20 cites·21 claims
- 1766US6376950B1Combined bearing plate and stator frame castingWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Apr 23, 2002·14 cites·15 claims
- 1866US6283725B1Aftercooler bypass means for a locomotive compressed air systemWESTINGHOUSE AIR BRAKE CO·Filed 1997·Granted Sep 4, 2001·16 cites·8 claims
- 1966US6125872ATemperature activated diversion valveWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Oct 3, 2000·27 cites·20 claims
- 2065US6474748B1Electronic vent valveWESTINGHOUSE AIR BRAKE CO·Filed 1999·Granted Nov 5, 2002·18 cites·12 claims
- 2165US6026587AIntercooler blowdown valveWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Feb 22, 2000·23 cites·8 claims
- 2259US6364635B1Endplate for use with outboard bearing designsWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Apr 2, 2002·6 cites·20 claims
- 2357US5831232APneumatic emergency brake application valve and an associated electrical signaling switchWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted Nov 3, 1998·14 cites·19 claims
- 2449US6305313B1Pop-up temperature indicator for use in a 3-CD type air compressor or similar deviceWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Oct 23, 2001·21 cites·20 claims
- 2549US5894881AFan powered aftercooler and control circuit for locomotive compressors having no integral aftercoolerWESTINGHOUSE AIR BRAKE CO·Filed 1997·Granted Apr 20, 1999·13 cites·11 claims
- 2641US6644934B2Aftercooler bypass means for a locomotive compressed air systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2001·Granted Nov 11, 2003·1 cites·2 claims
- 2738US6123515APressure relief valve with pneumatic pilotWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Sep 26, 2000·7 cites·8 claims
- 2832US6021867AAir compressor bearing lubricationFiled 1998·Granted Feb 8, 2000·5 cites·6 claims
- 2928US6286997B1Temperature indicator for use in a pressurized environmentWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Sep 11, 2001·3 cites·18 claims
- 3023US5704770AAir passage insert for oil fill spoutWESTINGHOUSE AIR BRAKE CO·Filed 1994·Granted Jan 6, 1998·0 cites·18 claims
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