Page 8 - Catalog filters DONALDSON

Auto Parts / A History of Innovation

1910s 1970s

• First-ever air cleaner invented • Pulse Jet Air Cleaner (PJAC™)
by Frank Donaldson applied on M1 Abrams tank

• Mobile hydraulic low pressure
fi lters manufactured

1930s • SealClamp™ band-style exhaust
clamp
• First closed crankcase ventilation
system (pollution control device)
invented for cars
1980s

• Patent issued for oil-washed
air cleaner • Donaldson pioneered
Ultra-Web® Nanofiber Filtration

Technology

1950s • Revolutionary Duramax®
®
Duramax
• Innovative dry-type air cleaner mid-pressure hydraulic spin-on
and filter

™
• Synteq fi lter media
• First Donaldson exhaust developed for lube and
manufacturing facility opened hydraulic

• Produced engine liquid filters

™
• Pleatloc media spacing
invented
1960s • Innovative RadialSeal
™

• Introduced mufflers sealing technology
with integrated
ejectors • Mufflers designed to meet U.S.

EPA truck noise regulations

• Active DPF system for transit

bus verified
• Fuel filter production began in

South Africa

6 / Auto Parts

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