Abstract: An eating utensil includes a food storage section and a food holding section. The holding section also includes a selectively engage-able valve that dispenses food contained in the food storage section. The two sections are separable from each other.
Type:
Application
Filed:
June 25, 2003
Publication date:
January 15, 2004
Applicant:
Great Lakes Engineering & Design, Inc.
Inventors:
Mike Kamm, Scott R. Thomason, Nicholas J. Mastandrea
Abstract: A method for removing hydrogen sulfide from liquid sulfur, comprising introducing liquid sulfur containing hydrogen sulfide in an upstream portion of a conduit. The conduit has a fluid outlet in a downstream portion thereof located within a lower portion of a first vessel. The method further includes causing the liquid sulfur to flow through the conduit outlet into the first vessel, up an annulus formed between the conduit and the first vessel and overflow through an outlet positioned at an upper portion of the first vessel into a second vessel which is connected to a liquid sulfur pit operating at atmospheric pressure. Air is introduced into the liquid sulfur located in the annulus at a point between the conduit outlet and said first vessel outlet. The flows concurrently to the direction of flow of the liquid sulfur in the annulus and out of the first vessel outlet into the second vessel thereby removing hydrogen sulfide from the liquid sulfur in the annulus.
Type:
Grant
Filed:
March 21, 2003
Date of Patent:
January 13, 2004
Assignee:
ExxonMobil Research and Engineering Company
Inventors:
Francis Sui Lun Wu, Michael Allen Capone, Raymond Paul Shapka, David Ian Devenny
Abstract: An oilless air motor assembly useable for driving hydraulic pumps and the like includes a slide valve that moves back and forth relative to a valve sleeve situated about the slide valve. A low friction or lubricious dry seal member is disposed between the slide valve and the valve sleeve, thereby eliminating the need for added oil or lubricant and additionally avoiding the need for precise machining and matching (e.g., honing and lapping) of the slide valve and valve sleeve. Also provided is a kit for converting a previously manufactured air motor assembly that requires oil or added lubricant to an oilless air motor assembly. Such kit comprises the slide valve, valve sleeve and dry seal member as well as other optional parts associated with those elements.
Type:
Grant
Filed:
September 18, 2001
Date of Patent:
January 13, 2004
Assignee:
Southern California Hydraulic Engineering, Inc.
Abstract: Disclosed is a catalytic promoter for fluid catalytic cracking of hydrocarbons, comprising a HZSM-5 zeolite in an amount of 5-65 wt % based on the total weight of the catalytic promoter, said zeolite being modified with Zn and at least one element selected from the group consisting of P, Ga, Al, Ni and rare earth elements, the combined amount of said modifying elements being 0.01-10.37 wt % based on total weight of said modified HZSM-5 zeolite. A reduced olefin content in gasoline from catalytic cracking process, an increased gasoline octane number and an increased lower olefin yield can be obtained using said catalytic promoter.
Type:
Grant
Filed:
August 10, 2001
Date of Patent:
January 13, 2004
Assignees:
China Petro Chemical Corporation, Luoyang Petro-Chemical Engineering Corporation SINOPEC
Abstract: A replacement ball joint apparatus and method for conveniently modifying motor vehicle suspension camber, caster or camber/caster combination angle by means of repositioning a wheel spindle top or bottom relative to a control arm. The apparatus includes a mount assembly secured at one end of a ball joint which is connectable at its other end to the spindle, the mount assembly having a slide with a stud extending therefrom. A guide assembly is securable at the control arm and receives and guides the slide.
Abstract: A metal finishing barrel side opening has a cover secured by a series of cover and barrel tabs, the cover slid into a secured position with the cover tabs partially overlain by the barrel tabs. A locking handle assembly includes a graspable portion supported on a deflectable spring blade attached to the cover at one end which allows the handle assembly to move away from an aligned locator feature on the barrel as the cover is pushed into position. When the cover is shifted lengthwise, the handle assembly moves past the locking feature, and the locking blade pushes the handle assembly back down alongside the locking feature which then prevents reverse sliding of the cover back from under the barrel tabs. When the handle is pulled to initiate removal of the cover, the handle assembly is then moved out above the locking feature to enable the cover to be slid to the released position. An automation apparatus interacts with one form of the locking assembly to automatically install and remove the cover.
Abstract: A method for producing a lube basestock from a waxy feed is disclosed in which a feed containing to 50 wt % or more of wax is hydrotreated and stripped to lower the nitrogen and sulfur content of the feed. The feed is then hydroisomerized under conditions to 370° C. hydrocatalytically dewaxed with a catalyst comprising a mixture of a catalytically active metal on a zeolite dewaxing catalyst and an amorphous catalyst, or alternatively is solvent dewaxed and then hydrocatalytically dewaxed with the just described catalyst.
Type:
Grant
Filed:
January 15, 2003
Date of Patent:
January 13, 2004
Assignee:
ExxonMobil Research and Engineering Company
Inventors:
William John Murphy, Ian Alfred Cody, Bernard George Silbernagel
Abstract: A suspension for and a method for suspending a vehicle having a body is provided. The suspension includes a first wheel assembly suspension and a second wheel assembly suspension. The first wheel assembly suspension extends between a first wheel assembly and the body. The first wheel assembly suspension includes an instant center. The second wheel assembly suspension extends between a second wheel assembly and the body. The second wheel assembly suspension includes an instant center. The first wheel assembly and the second wheel assembly are aligned so that a vertical centerline of each wheel assembly lies within a vertical plane that extends therebetween. In one embodiment, the instant center of each wheel assembly suspension is located within the vertical plane, below a roll center located within the vertical plane.
Abstract: The invention relates to a variety of uses for novel carbon monoxide containing polymers. More specifically, the invention employs the use of low molecular weight polymers containing carbon monoxide for use as adhesive additives and as fluids (e.g., solvents and synthetic base stocks).
Type:
Grant
Filed:
February 7, 2003
Date of Patent:
January 13, 2004
Assignee:
ExxonMobil Research and Engineering Company
Inventors:
Abhimanyu Onkar Patil, Donald Norman Schulz, Michael Gerard Matturro, Richard Henry Schlosberg
Abstract: Wax in water emulsions prepared from Fischer-Tropsch derived waxes, Fischer-Tropsch process water, and two alkyl ethoxylated phenol nonionic surfactants having different hydrophilic-lipophilic balances provide high performance pipeline transport of waxes with reduced pipeline fouling.
Type:
Grant
Filed:
July 20, 2001
Date of Patent:
January 13, 2004
Assignee:
ExxonMobil Research and Engineering Company
Inventors:
Tapan Chakrabarty, Robert Jay Wittenbrink, Paul Joseph Berlowitz, Loren Leon Ansell
Abstract: Disclosed is an electric heating device for heating a fluid food material, for example, a liquid food material with high viscosity such as mayonnaise or the like, and a solid-liquid mixed food material such as a mixture of tea powder, coffee powder or the like and water, in which a solid and a liquid are mixed. The heating device includes a cylindrical container body having the bottom end thereof and containing the fluid food material. A cylindrical outer electrode is mounted in this container body, and an inner electrode, having an outer circumferential surface opposite to the inner circumferential surface of the outer electrode, is arranged at the center of the container body. An electric power is supplied from a power supply to the inner electrode and the outer electrode, and an electric current flows through the food material injected in the container body, whereby the food material is heated by the Joule heat.
Abstract: A liquid crystal display is provided with respective signal lines and a semiconductor chip. Respective output bumps of the semiconductor chip are connected to corresponding respective signal lines through ax anisotropic conductive layer. The respective output bumps include a first group of output bumps which are arranged at a side close to the signal lines and a second group of output bumps which are arranged at a side remote from the signal lines. The area of respective bumps of the second group of output bumps which face the signal lines in an opposed manner is set larger than the area of respective bumps of the first group of output bumps which face the signal lines in an opposed manner. Due to such a constitution, a reliable connection between the mounted semiconductor integrated circuit and the signal lines is ensured.
Abstract: A lubricant having improved rust protection and demulsibility has a specific balance of an ashless dispersant and a rust inhibitor additive combination comprising a metallic and ashless rust inhibitor.
Type:
Grant
Filed:
March 22, 2002
Date of Patent:
January 13, 2004
Assignee:
ExxonMobil Research and Engineering Company
Inventors:
Willie Allan Givens, Jr., Angela Stefana Galiano-Roth
Abstract: A rotary cooling roller includes outer and inner cylinders, two end plates fixed to both ends of the outer cylinder, and a supporting shaft protruding from the end plates. A cylindrical space, provided between the outer and the inner cylinders, communicates with the inner space of the inner cylinder via through-holes formed in the inner cylinder. A coolant contained is allowed to flow back and forth between the cylindrical space and the inner space of the inner cylinder. Ring-shaped spacers are provided in the cylindrical space for passing an external force exerted on the outer cylinder to the inner cylinder.
Abstract: To speed up the operation of a decoder circuit, reduce the power consumption of the decoder circuit and increase the cycle, each circuit such as a buffer, a predecoder and a main decoder in the decoder circuit is composed by a semiconductor logic circuit wherein the number of columns of transistors for pulling down at an output node is small even if the number of inputs is many and the true and a complementary output signal having approximately the same delay time are acquired and the output pulse length of each circuit in the decoder circuit is reduced.
According to the present invention, the operation of the decoder circuit can be sped up, the power consumption can be reduced, the cycles can be increased and in a semiconductor memory for example, the reduction of access time and power consumption and the increase of the cycles are enabled.
Abstract: The objective of the present invention is providing a method and a simple instrument that can be used on a routine basis to accurately and quickly measure the focus position, waist radius, divergence, quality, power and power density of a laser beam. The measurement is performed by scanning a thin film of a nonlinear optical material in the focal region along the propagation direction of the beam and registering the variation of the on-axis intensity of the laser beam by a photodetector.
Type:
Grant
Filed:
May 1, 2002
Date of Patent:
January 13, 2004
Assignee:
Beam Engineering for Advanced Measurements Co.
Abstract: A DLL circuit or the like is configured so as to be capable of measuring the optimum number of cycles for a delay amount from the input of an external clock to the output of data through the use of a variable delay circuit and performing lock according to the measured number of cycles, whereby a clock generation circuit having a wide lock range can be implemented regardless of the performance of the variable delay circuit and a clock access time.
Abstract: The precipitation and removal of suspended fat and protein components and other suspended solids from a given solution can be accomplished by the addition of an aluminate to complex with the fat and protein components and the addition of a flocculating agent to flocculate the aluminate/fat and protein component complexes into insoluble particles capable of removal by conventional technology, which insoluble particles can be rendered to produce tallow.
Type:
Grant
Filed:
March 22, 2002
Date of Patent:
January 13, 2004
Assignee:
Power Engineering Company
Inventors:
Bryon J. Tarbet, Robert D. Hancock, Jeffrey W. Zidek
Abstract: A high temperature air heater including a heat transfer conduit located in higher temperature gas. The heat transfer conduit is made up of a heat transfer pipe through which the air to be heated flows and a refractory protective pipe covering the heat transfer pipe. A clearance is provided between the heat transfer pipe and the refractory protective pipe. The clearance makes it possible to accommodate the differences in thermal expansion between the heat transfer pipe and the refractory protective pipe to prevent damaging the refractory protective pipe, thus extending the service life of the high temperature air heater.
Type:
Grant
Filed:
November 6, 2001
Date of Patent:
January 13, 2004
Assignee:
Mitsui Engineering and Shipbuilding Company Limited