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KRIEGLER FRANZ

Overview
  • Total Patents
    33
About

KRIEGLER FRANZ has a total of 33 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany, Austria and Australia. Its main competitors in its focus markets engines, pumps and turbines, transport and mechanical elements are WILLANS & ROBINSON LTD, MOTOR DEVELOPMENT INT S A and FORNACA GUIDO.

Patent filings in countries

World map showing KRIEGLER FRANZs patent filings in countries
# Country Total Patents
#1 Germany 28
#2 Austria 1
#3 Australia 1
#4 United Kingdom 1
#5 Japan 1
#6 United States 1

Patent filings per year

Chart showing KRIEGLER FRANZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kriegler Franz 10
#2 Furantsu Kuriigureru 1

Latest patents

Publication Filing date Title
DE19813588A1 Device for protection against road vehicle skidding and aqua-planing
DE19723748A1 High pressure steam engine
DE19502143A1 Motor vehicle wheel-grip aid
DE3929382A1 Cam gear with driven piece - has cam discs with rollers supported on drive pieces, with sprung pieces, and pressure restricting pieces
DE3926790A1 Membrane to seal reciprocating spindles with no stuffing box - is supported on both or just unpressurised side, over its complete surface, by supports
DE3926809A1 Damping arrangement for valves in IC engine - makes use of conical bodies to avoid need for anti-knock agents
DE3926796A1 IC engine with ceramic cylinder liner - reduces heat lost to cooling system due to low conductivity of material
DE3926806A1 Vehicular braking and road-holding device - has electromagnetic slider which provides selective deployment of shoes to prevent aquaplaning and teeth for penetration of snow or ice
DE3926793A1 Motor vehicle braking and road holding control - automatically switches device in and out when measured road friction reaches threshold
DE3926794A1 Stepless gear transmission for vehicle - has conversion range beginning at zero and consists of continuously variable and differential reverse gearings and switching clutch
DE3926815A1 Clutch for vehicle automatic gearboxes - has sliding switch that allows mutual rotation or idling of one shaft w.r.t. another in both directions
DE3926797A1 I.C. engine piston guide - has either rolling lever or cylinder piston sledge guides with cylinder and crankshaft axes offset
DE3926805A1 High pressure fuel injection system - has pairs of pumps arranged in series to form pressure stages
DE3926812A1 Ignition system for IC engine - has combustion chamber fitted with heat exchangers to ignite charge
DE3926810A1 Steel cable drive for stepless gearing - consists of one or more steel bands, braided cord and or cord or wire bands
DE3926814A1 Fuel injection system for compression ignition engine - can operate on any type of liq. fuel and incorporates pump with system of membranes
DE3926795A1 Vehicular stepless automatic controller with spring buffer - incorporates compact arrangement of centrifugal force control programmer, friction clutch and couplings for power branch changeover
DE3926813A1 IC engine with heat exchanger in combustion chamber - has external source of heat for starting from cold
DE3926791A1 Piston for IC engine - has crown attached to body by fasteners which minimise heat conduction
DE3926788A1 Cam gear with driven piece and roller - consists of three cam discs with counter-cam discs and one frame point