Abstract: A method for controlling a diesel engine, is provided where when a vehicle is traveling on a downgrade, an enable vehicle speed is set according to a calculated aiming error, and a vehicle speed limit is modified based on an accelerator pedal position and by an offset value that is set according to an enable error calculated based on the present vehicle speed limit, the present vehicle speed, and the enable vehicle speed.
Abstract: A vehicle has a pair of opposite drive wheels driven by a dual path hydrostatic transmission. Steering and speed/direction controls are effected by changing the displacement and/or direction of fluid flow through the pair of reversible, variable displacement pumps that are respectively coupled to fixed displacement ground wheel drive motors. The control mechanism for accomplishing steering and/or speed/direction control includes a steering rack that is caused to pivot about a fixed post in response to steering wheel movement. A first crank arm is coupled for pivoting in concert with the rack and a second crank arm is coupled for pivoting in concert with a pivot plate about a second axis, the pivot plate having a pair of connection points respectively coupled to control arms of the pair of pumps by a pair of pump control rods. The pivotal motion of the steering rack is transmitted to the pivot plate by a tie-rod coupled between the first and second crank arms.
Type:
Grant
Filed:
November 2, 1999
Date of Patent:
February 25, 2003
Assignee:
Deere & Company
Inventors:
Robert James Johnston, Thomas Daryl Bebernes
Abstract: A non-planar single sheet separator wall preferably inclined at about 25° from the vertical away from a paper stack first engages the side corners of the leading edge of a sheet of paper or other media picked from the top of the generally horizontal or downwardly inclined stack by a roller or pusher and causes the corners of the sheet to first curl upwardly along the wall before the central portion of the leading edge of the sheet engages the central portion of the separator wall. The separator wall configuration substantially eliminates downward curling of one or both leading corners of a sheet which is purposely upwardly bowed by an elastomeric pad near the center of the separator wall to reduce multi-sheet picks and separator jams.
Abstract: A reversible recording medium has a support, a reversible light absorbing layer formed on the support, and, a reversible cholesteric reflection layer formed on the reversible light absorbing layer, containing a cholesteric liquid crystalline compound capable of assuming a cholesteric liquid crystalline phase reversibly showing iridescent colors by selective reflection. A method for reversibly recording an image in the above-mentioned recording medium, and a reversible recording apparatus using the above-mentioned recording medium are also disclosed.
Type:
Grant
Filed:
February 25, 2000
Date of Patent:
February 25, 2003
Assignees:
Agency of Industrial Science and Technology, Ricoh Company, Ltd.
Abstract: An electric motor has a housing closed at one end by an end plate assembly including a motor driver transistor. The transistor is mounted on a disk and is connected to brushes by lead frames that have ends terminating in a projection integral for connection to an electronic control unit associated with the motor.
Abstract: The present invention relates to liquid laundry detergent compositions which provide enhance hydrophilic soil cleaning benefits, said compositions comprising:
a) from about 0.01 to about 20% by weight, of a zwitterionic polymer which comprises a polyamine backbone, said backbone comprising two or more amino units wherein at least one of said amino units is quaternized and wherein at least one amino unit is substituted by one or more moieties capable of having an anionic charge wherein further the number of amino unit substitutions which comprise an anionic moiety is less than or equal to the number of quaternized backbone amino units;
b) from about 0.1% to about 7% by weight, of a polyamine dispersant;
c) from about 0.01% to about 80% by weight, of a surfactant system comprising one or more surfactants selected from the group consisting of nonionic, anionic, cationic, zwitterionic, ampholytic surfactants, and mixtures thereof; and
d) the balance carriers and adjunct ingredients.
Abstract: A method for removing an acidic deposit containing a sulfur compound, which comprises contacting the acidic deposit with an aqueous solution of an alkali metal carbonate and/or an alkali metal hydrogencarbonate to remove it.
Abstract: A method of manufacturing an ink jet print cartridge is disclosed. The method includes fabricating a vented foam-filled type or a spring-bag type cartridge. The method also includes introducing ink into a reservoir. For a foam-filled cartridge, the method further includes covering orifices of an orifice plate to prevent leakage of ink through the orifices and subjecting the cartridge to a predetermined centrifugal force to force ink into a standpipe chamber to displace air trapped therein. For a spring-bag type cartridge, the method further includes subjecting the cartridge to a predetermined centrifugal force to force ink away from a standpipe chamber to displace air in a reservoir to force the air to collect adjacent a standpipe and priming the cartridge by drawing the air out of the cartridge through orifices of an orifice plate. A print cartridge manufactured according to the above method is also disclosed.
Abstract: A support grid for laterally maintaining the relative position of elongated fuel elements within a fuel assembly for use within a core of a nuclear reactor. The grid is formed in the shape of a lattice with the intersecting lattice members defining a plurality of cells, most of which respectively support the nuclear fuel elements. The remaining cells support nuclear control rod guide tubes and instrumentation thimbles. The cells supporting the nuclear fuel elements are provided with diagonally positioned springs on two, adjacent walls. The springs support the fuel elements against dimples which protrude from the opposite cell walls. The adjacent, diagonal springs in each fuel element cell are inclined in opposite directions. The walls of the cells supporting the control rod guide tubes are embossed along their height at the locations intermediate the intersection between adjoining walls with a concave notch having a curvature which conforms to the outside surface curvature of the control rod guide tubes.
Type:
Grant
Filed:
July 2, 1997
Date of Patent:
February 25, 2003
Assignee:
Westinghouse Electric Company LLC
Inventors:
Quang M. Nguyen, Yu C. Lee, Edmund E. DeMario, Jeffrey J. Fodi, Darin L. Redinger, Levie D. Smith, III
Abstract: A computer accessory according to one embodiment of the present invention may comprise a housing and an icon pointing system mounted within the housing. The icon pointing system generates icon pointing data during selected times in order to control a position of an icon associated with a host computer system connected to the computer accessory. An imaging system mounted within the housing produces image data during selected times, the image data being representative of an image of a selected object. A data transmission system operatively associated with the icon pointing system and the imaging system transmits the icon pointing data and the image data to the host computer.
Abstract: Processes for making particularly branched, especially monomethyl-branched or nongeminal dimethyl-branched surfactants used in cleaning products; preferred processes comprising particular combinations of two or more adsorptive separation steps and, more preferably, particular alkylation steps; products of such processes, including certain modified alkylbenzenes, modified alkylbenzenesulfonate surfactants, and consumer cleaning products, especially laundry detergents, containing them. Preferred processes herein more specifically use specific, unconventional sequences of sorptive separation steps to secure certain branched hydrocarbon fractions which are used in further process steps as alkylating agents for arenes or for other useful surfactant-making purposes. Surprisingly, such fractions can even be derived from effluents from current linear alkylbenzene manufacture.
Type:
Grant
Filed:
January 7, 2000
Date of Patent:
February 25, 2003
Assignee:
The Procter & Gamble Company
Inventors:
Daniel Stedman Connor, Jeffrey John Scheibel, James Charles Theophile Roger Burkett-St. Laurent, Thomas Anthony Cripe, Kevin Lee Kott, Phillip Kyle Vinson
Abstract: A toner replenishment control for an image forming apparatus comprising: determining a second image production condition for a second toner detecting pattern based on a detection result of a toner adhesion amount of a first toner detecting pattern formed on an image carrying body according to a first image production condition; performing toner replenishment control based on a detection result of a toner adhesion amount of the second toner detecting pattern formed by the second image production condition determined as mentioned above, and a toner replenishment control target value; and altering the toner replenishment control target value to be used above based on the detection result of the second toner detecting pattern formed according to the second image production condition.
Abstract: New, useful and surprisingly effective antiscorch compositions for utilization within polyurethane foam production methods which utilize very popular tertiary amine catalysts are provided. Such compositions require the presence of nominal yet effective amounts of organic cyclic ester materials. The ring systems of such materials appear to open during exposure to heat (during the curing process) and release carboxylic acids into the curing formulation. The tertiary amines become quenched by the carboxylic acids and thus do not exhibit heat destabilization. The resultant foams exhibit extremely low, if no, areas of excessive heating (i.e., scorch) and thus are substantially uniformly colored throughout. The processes and resultant foams are also contemplated within this invention.
Abstract: A friction material for a friction facing member useful for transmitting torque includes a backing having a front surface and a rear surface. A plurality of precisely shaped friction composites defining patterned friction coating are attached to the front surface of the backing. The precisely shaped friction composites include a plurality of friction particles dispersed in a binder. In one embodiment, the friction material has an elastic modulus of about 107 dynes/cm2 or less.
Type:
Grant
Filed:
October 2, 1998
Date of Patent:
February 25, 2003
Assignee:
3M Innovative Properties Company
Inventors:
David S. Seitz, Elizabeth C. Edblom, Karl T. McKeague
Abstract: An optical communications network includes a terminal which can simultaneously receive and modulate an optical signal. The terminal includes an optical modulator which is controlled by varying the bias voltage applied to it.
Type:
Grant
Filed:
April 2, 1998
Date of Patent:
February 25, 2003
Assignee:
British Telecommunications public limited company