US Patent for Countercurrent drum mixer asphalt plant Related Information

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Mobile Continuous Drum Mix Asphalt Plant

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Method and device for production of asphalt mixture

FIELD: construction. SUBSTANCE: method for production of an asphalt mix, in which the removed asphalt in the form of asphalt crumb and/or new material in the form of grain fillers together or separately are heated and dried in drum plants and then in the mixing plant mixed with bitumen, forming the asphalt mixture suitable for laying.

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953 F2d 1360 Standard Havens Products Inc v. Gencor

Dec 31, 1991 · 1. Gencor Industries, Inc. (Gencor) appeals from a judgment of the United States District Court for the Western District of Missouri, No. 88-1209-CV-W-3, August 8, 1989, holding, inter alia, that: (1) U.S. Patent No. 4,787,938 ('938 patent) is not invalid and was infringed by Gencor; (2) Standard Havens Products, Inc. (Standard Havens) is entitled to damages for patent infringement of

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US Patent for Asphalt drum mixer with selfscouring drum . A drum mixer for heating and drying stone aggregate as part of a process of continuous production of asphalt paving composition, the drum mixer including: an elongate hollow rotatable drum having a length and an outer surface, the elongate hollow rotatable drum defining a central axis, a sleeve having an inner surface, the sleeve being

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cmi corporation asphalt plant - Lvke Machinery. asphalt plant dryer mixer cmi corporation. ASPHALT PLANT DRYER-MIXER - CMI CORP. Kefid · An asphalt plant dryer-mixer is disclosed wherein the aggregate of the mix is delivered to the upper end of an inclined rotatable cylinder a fan induces a flow of air through the cylinder from its upper end to its lower end an open flame burner is

Standard Havens Products, Inc., Plaintiff-appellee, v

Gencor Industries, Inc. (Gencor) appeals from a judgment of the United States District Court for the Western District of Missouri, No. 88-1209-CV-W-3, August 8, 1989, holding, inter alia, that: (1) U.S. Patent No. 4,787,938 ('938 patent) is not invalid and was infringed by Gencor; (2) Standard Havens Products, Inc. (Standard Havens) is entitled to damages for patent infringement of $5,931,000

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Patent Examiner Robert Jenkins

United States Patent and Trademark Office. No tags have been applied so far. Countercurrent Drum Mixer Asphalt Plant: 5/7/1990: 07519630: Apparatus And Process For Extracting Espresso Coffee: Countercurrent Asphalt Drum Dryer/mixer: 5/9/1989: 07349232: Heatable Mixer Apparatus: 5/9/1989

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Patents Assigned to Standard Havens, Inc. - Justia Patents

Dec 27, 1991 · Countercurrent drum mixer asphalt plant Patent number: 5470146 Abstract: A drum mixer asphalt plant is provided with a rotatable cylinder 10 in which virgin aggregate, recycle material and liquid asphalt are mixed to produce an asphaltic composition and the hot gas stream for heating and drying the materials flow in countercurrent relation.

Standard Havens, Inc. - PlainSite

Patent Patent Patent: 06879996 07075442 06877120 4860915 4797002 4787938: Countercurrent Drum Mixer Asphalt Plant Apparatus For Mixing Asphalt Compositions Baghouse With Integral Wall Stiffeners Apparatus For Mixing Asphalt Compositions Baghouse With Integral Wall Stiffeners Countercurrent Drum Mixer Asphalt Plant

US4787938A - Countercurrent drum mixer asphalt plant

US5470146A US07/815,591 US81559191A US5470146A US 5470146 A US5470146 A US 5470146A US 81559191 A US81559191 A US 81559191A US 5470146 A US5470146 A US 5470146A Authority US …

Equipment 104 – Roller Operation 101

• Warm Mix Asphalt is a rapidly growing mix type which is easier-to-compact on most applications hot mix • Drum energy – rotary or tangential motion • US patent Dec04 No. 6,827,524 . Critical Roller Function • Drum wetting system must function for

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US4787938A - Countercurrent drum mixer asphalt plant A drum mixer asphalt plant is provided with a rotatable cylinder 10 in which virgin aggregate recycle material and liquid asphalt are mixed to produce an asphaltic composition and the hot gas stream for heating and drying the materials flow in countercurrent relation.

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