History of Innovation
From Silencing to Emissions Reduction
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When exhaust was about silencing -- we led the way! 'SBOL%POBMETPOTPMEFOPVHINVGnFSTJOUPPQFOPVS mSTUFYIBVTUNBOVGBDUVSJOHGBDJMJUZJO(SJOOFMM *PXBJO *OUIFT TPVOENFUFSTXFSFVTFEUPNFBTVSFOPJTF MFWFMT TFFJNBHFPOSJHIU %POBMETPOJTPOFPGUIFmSTU manufacturers to introduce the use of aluminized steel in exhaust systems.
%POBMETPOJOUSPEVDFTNVGnFSTXJUIJOUFHSBUFEFKFDUPSTBOE XSBQQFENVGnFST8SBQQFENVGnFSTSFEVDFEUIFPWFSBMM
%POBMETPOGPSNTBHSPVQEFEJDBUFEUPFNJTTJPOTSFEVDUJPOFGGPSUTGPS diesel engines; begins retrofit projects; Spiracle™ crankcase filtration introduced to eliminate emissions from open crankcase vents. Mass QSPEVDUJPOPG$$.TGPSPOSPBE0&TCFHJOT 'JSTUPGNBOZ$"3#BOE&1"WFSJmDBUJPOTGPS%POBMETPOSFUSPmU emissions solutions; first company to verify tailpipe and crankcase TPMVUJPO QBUFOUFE %POBMETPOFYQBOETFYIBVTUNBOVGBDUVSJOHJO"HVBTDBMJFOUFT .FYJDP FYIBVTUTZTUFNOPJTFBOEUIFFYUFSJPSCPEZUFNQFSBUVSF%POBMETPO4FBM$MBNQ band-style exhaust clamp launched into the marketplace. Donaldson expands UP+BQBO*O 64OPJTFSFHVMBUJPOTXFOUJOUPFGGFDUGPSPOSPBEWFIJDMFTo %POBMETPOPGGFSTBNVGnFSMJOFUIBUXBTFGGFDUJWFBUOPJTFSFEVDUJPOXJUIPVUMPTT of horsepower. *O %POBMETPOPQFOTBOFXUFDIOJDBMDFOUFS5IFDFOUFSJODMVEFEUXP BOFDIPJDDIBNCFSTXIJDIFYQBOEFEPVSUFDIOJDBMDBQBCJMJUJFT.VGnFSTNFFU 64&1"USVDLOPJTFSFHVMBUJPOT TPOJDDIPLFTBOEnPBUJOHCBGnFT When engine manufacturers needed help to meet the first U.S. &NJTTJPOTSFHVMBUJPOT JOOPWBUJPOTDPOUJOVFE*OUIFFBSMZT XF QJPOFFSFEUIFEFTJHOPGJOUFHSBUFEDBUBMZUJDDPOWFSUFSNVGnFSTBOE diesel particulate solutions for three major U.S. engine and truck NBOVGBDUVSFST*OUIFMBUFT 4JMFOU1BSUOFSXBTUIFmSTUNVGnFS that effectively reduced engine brake noise without loss of power PSGVFMFDPOPNZ%VSJOHUIJTEFDBEF %POBMETPOFYQBOETFYIBVTU NBOVGBDUVSJOHJO&VSPQF 'SBODF .FYJDP (VBEBMBKBSB BOEUIF6OJUFE 4UBUFT "MBCBNB
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2000s
4JODFUIFFBSMZT Donaldson has sold more than a million %0$.VGnFST
2004 Donaldson upgrades and expands heavy-duty engine test cell capabilities; U.S. MSHA BDDFQUT%POBMETPOIJHIUFNQFYIBVTUmMUFS/FXXFCCBTFE&NJTTJPOT3FTPVSDF$FOUFS XXXEPOBMETPODPNFOFSD FTUBCMJTIFE %1'$MFBOJOH4ZTUFNBOE%.'.VGnFSMBVODIFEGPSFNJTTJPOTSFUSPmUNBSLFU%POBMETPO JOUSPEVDFTBOBDUJWF TNBSU%1'FNJTTJPOTTPMVUJPOGPSUIFNPTUEJGmDVMUEVUZDZDMFT MPX UFNQFSBUVSF USBOTJFOUBOEFYUFOEFEJEMJOH %POBMETPOFYQBOET&VSPQFBOFNJTTJPOTTUBGGBOE.FYJDPFYIBVTUNBOVGBDUVSJOHUP .POUFSSFZ %POBMETPOJNQSPWFT4UFQQFE4FBM$MBNQ 2007 Donaldson expands OE emissions support with production of active and passive exhaust aftertreatment systems to meet U.S. EPA 2007 on-road emissions regulations. %POBMETPOQSPEVDFTVSFBBOEOPOVSFBCBTFE/0YSFEVDUJPOTZTUFNTGPS0&BOE retrofit for in-use vehicles.
Acronym Reference: See Shoptalk Section
Medium- and Heavy-Duty Exhaust Products t 5
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