ANIONIC FLOCCULANT FOR DEWATERING STEEL MILL SLUDGES
Clarence A Brawner A level sensing system with a level sensor-data transmitter and a data receiver-display for use particularly with long (18 wheel type) trailer dump trucks plagued with a problem hazard of trailer turn over as it is elevated in the dumping process. The sensor-data transmitter is placed in a desired location on the truck trailer where it is to monitor a level condition generally on the trailer frame in the area of the trailer rear wheels, and the data receiver display is located in the truck cab for observation by the operator. The level sensor includes a plumb vane mounted with two right angle pivot axis-pitch and roll with the rotation around the roll axis when the wheels are not level. Since the plumb vane tends to remain vertical, the frame around it, attached to the truck trailer, moves relative to the vane with this movement in the roll plane sensed and data, with roll beyond a predetermined limit, transmitted reflecting roll axis angular rotation. With a roll &73 + 0 angle within preselected plus and minus limits the operator gets a green light display in the cab and if the roll + 73 + 0 angle is outside the preselected limits a left red light or right red light will show indicating a hazardous tractor trailer rear wheel axis slant that could result in tipping of the trailer. + RE
Gerard R Rose, Ralph W Kaesler, Dodd Fong assigned to Nalco Chemical Company A method of dewatering BOF scrubbing liquid sludges which contain large amounts of finely divided iron oxides which comprises treating these sludges with a dewatering amount of an acrylamide acrylic acid, N-substituted lower alkyl acrylamide sulfonate terpolymer which contains from 35sl4 80 mole percent of acrylamide, from 10 + 14 60 mole percent of acrylic acid and from 1 + 14 30 mole percent of the N-substituted lower alkyl acrylamide sulfonate which terpolymer has a reduced specific viscosity (RSV) of at least 25. + RE
4683207 CULTURE MONITORING SYSTEM Thomas Waarvik assigned to Eli Lilly and Company A system for continuously monitoring the chemistry of a liquid medium within a container includes instrumentation located assaying exteriorly of the container, a conduit connected to the assaying instrumentation and leading to the container, a probe connected to the conduit and penetrating a wall of the container. The probe includes a microporous filtering element for separating a filtrate from the culture medium, the filtering element having a surface roughness less than about 50 microinches.
4682493 4683542 COOLING SYSTEM MONITOR Martin Tenenbaum ducts Corp
assigned to Dakten
Pro-
Apparatus for monitoring the cooling system of a liquid-cooled automotive engine. The apparatus provides a warning of a malfunction within the system and diagnostic information of what the malfunction is. The compact apparatus is easily mounted in the inlet radiator hose and includes elements for measuring the coolant level, flow rate, pressure and temperature.
VIBRATION MONITORING APPARATUS
Ryousuke Taniguti, Nagasaki, Japan assigned to Mitsubishi Denki Kabushiki Kaisha PCT NO. PCT/JP84/00355 Sec. 37 1 Date Feb. 7, 1985 Sec. 102(e) Date Feb. 7, 1985 PCT Filed Jul. 11, 1984.A vibration monitoring apparatus for monitoring vibrating conditions of a plurality of rotary machines comprising a signal processor for processing actual data relative to