Patent application number | Description | Published |
20120104296 | Solenoid operated fluid control valve - Solenoid operated fluid control valve for controlling the pressure of a fluid in a fluid control system comprises a solenoid housing having therein a solenoid coil, an armature movable in response to electrical current applied to the solenoid coil, a valve member for controlling fluid flow to a fluid passage, an actuator pin disposed between the armature and the valve member for moving the valve member in response to armature movement, and one or more features including an armature damping member, tubular actuator pin support body, flow diverter, coil bobbin support sleeve, and/or internal particle gettering magnet to improve valve operation. | 05-03-2012 |
20120104297 | Solenoid operated fluid control valve - Solenoid operated fluid control valve for controlling the pressure of a fluid in a fluid control system comprises a solenoid housing having therein a solenoid coil, an armature movable in response to electrical current applied to the solenoid coil, a valve member for controlling fluid flow to a fluid passage, an actuator pin disposed between the armature and the valve member for moving the valve member in response to armature movement, and one or more features including an armature damping member, tubular actuator pin support body, flow diverter, coil bobbin support sleeve, and/or internal particle gettering magnet to improve valve operation. | 05-03-2012 |
20120199766 | Solenoid operated fluid control valve - Solenoid operated fluid control valve for controlling the pressure of a fluid in a fluid control system comprises a solenoid housing having therein a solenoid coil, an armature movable in response to electrical current applied to the solenoid coil, a valve member for controlling fluid flow to a fluid passage, an actuator pin disposed between the armature and the valve member for moving the valve member in response to armature movement, and one or more features including an armature damping member, tubular actuator pin support body, flow diverter, coil bobbin support sleeve, and/or internal particle gettering magnet to improve valve operation. | 08-09-2012 |
20120199774 | Solenoid operated fluid control valve - Solenoid operated fluid control valve for controlling the pressure of a fluid in a fluid control system comprises a solenoid housing having therein a solenoid coil, an armature movable in response to electrical current applied to the solenoid coil, a valve member for controlling fluid flow to a fluid passage, an actuator pin disposed between the armature and the valve member for moving the valve member in response to armature movement, and one or more features including an armature damping member, tubular actuator pin support body, flow diverter, coil bobbin support sleeve, and/or internal particle gettering magnet to improve valve operation. | 08-09-2012 |
Patent application number | Description | Published |
20090183343 | ERGONOMIC HANDLES, ESPECIALLY FOR GARDEN TOOLS - Handles allow hand tools, implements or other utensils to operate within their arc of natural use, motion and attack without requiring extension, flexion, radial deviation, or ulnar deviation of the wrist from the neutral plane of the forearm. The preferred embodiments further include a grip shaped to increase the effectiveness of the tool and minimize antagonism between muscles and tendons of the wrist, forearm and upper arm, while maximizing the effectiveness of the gripping force delivered to it by the user. Maintaining the wrist and forearm in a neutral position increases a tool user's potential strength by increasing the synergy between large muscles of the forearm and upper arm and shoulders. It also decreases compression of the tendons and nerves in the carpal tunnel and between the wrist and forearm. Grips according to the invention preferably conform in shape, diameter and dimensions to the physical architecture of the hand such that grip tension and compression of the tendons in the wrist and forearm is optimized, minimizing the compressive force on the small muscles, tendons, and ligaments of the fingers, hand, wrist, and forearm, while maximizing the contributive effectiveness of the larger muscles of the forearm, upper arm and shoulder. | 07-23-2009 |
20100263347 | POND CLEANING IMPLEMENT - An improvement implement for cleaning ponds and the like includes features which facilitate multi-functional applications. The implement includes an open frame having a forward section with opposing side portions, a rearward section, an upper surface, a lower surface, and an inner surface. A plurality of tines extend downwardly from the lower surface of the forward portion of the frame. A net has a bottom defining a length and a periphery. A structure is provided for attaching the periphery of the net to the open frame such that the bottom of the net may be oriented above or below the plane of the frame without interfering with the tines. A handle attached to the rearward section of the flame. | 10-21-2010 |
20110061883 | SHORT-HANDLED, ERGONOMIC GARDEN TOOLS - Handles allow hand tools, implements or other utensils to operate within their arc of natural use, motion and attack without requiring extension, flexion, radial deviation, or ulnar deviation of the wrist from the neutral plane of the forearm. The preferred embodiments further include a grip shaped to increase the effectiveness of the tool and minimize antagonism between muscles and tendons of the wrist, forearm and upper arm, while maximizing the effectiveness of the gripping force delivered to it by the user. Maintaining the wrist and forearm in a neutral position increases a tool user's potential strength by increasing the synergy between large muscles of the forearm and upper arm and shoulders. It also decreases compression of the tendons and nerves in the carpal tunnel and between the wrist and forearm. Grips according to the invention preferably conform in shape, diameter and dimensions to the physical architecture of the hand such that grip tension and compression of the tendons in the wrist and forearm is optimized, minimizing the compressive force on the small muscles, tendons, and ligaments of the fingers, hand, wrist, and forearm, while maximizing the contributive effectiveness of the larger muscles of the forearm, upper arm and shoulder. | 03-17-2011 |
20110308225 | ERGONOMIC GARDEN TOOLS - Handles allow hand tools, implements or other utensils to operate within their arc of natural use, motion and attack without requiring extension, flexion, radial deviation, or ulnar deviation of the wrist from the neutral plane of the forearm. The preferred embodiments further include a grip shaped to increase the effectiveness of the tool and minimize antagonism between muscles and tendons of the wrist, forearm and upper arm, while maximizing the effectiveness of the gripping force delivered to it by the user. Maintaining the wrist and forearm in a neutral position increases a tool user's potential strength by increasing the synergy between large muscles of the forearm and upper arm and shoulders. It also decreases compression of the tendons and nerves in the carpal tunnel and between the wrist and forearm. Grips according to the invention preferably conform in shape, diameter and dimensions to the physical architecture of the hand such that grip tension and compression of the tendons in the wrist and forearm is optimized, minimizing the compressive force on the small muscles, tendons, and ligaments of the fingers, hand, wrist, and forearm, while maximizing the contributive effectiveness of the larger muscles of the forearm, upper arm and shoulder. | 12-22-2011 |
20130067811 | PLANT CONTAINER SYSTEM AND METHOD - A container system providing ideal watering and aeration conditions for growing plants comprises a tray having a bottom surface. An insert with an upper surface and a lower surface is placed in the tray forming an upper space above the insert for the addition of a growth medium, and a lower space below the insert forming a water reservoir. One or more perforated baskets extending from the lower surface of the insert and into the water reservoir draw water from the reservoir and into the growth medium. At least one aperture in the insert is coupled to a perforated post to provide air circulation to the growth medium. A port may be provided through the insert enabling an inverted water vessel to be coupled to the port to provide water to the water reservoir. The various components may be provided in the form of a kit assembled by a user. | 03-21-2013 |
Patent application number | Description | Published |
20080225293 | Photonic crystal sensor - A photonic crystal sensor for outputting an output signal using a light source. The photonic crystal sensor includes a photonic crystal structure and a defect member disposed adjacent the photonic crystal structure. The defect member defines an operative surface. An input light signal from the light source is inputted to the photonic crystal structure and defect member and is internally reflected to thereby output the output signal. Also, the output signal relates to a condition at the operative surface. | 09-18-2008 |
20080254066 | Nanoemulsion Vaccines - The present invention provides methods and compositions for the stimulation of immune responses. Specifically, the present invention provides methods and compositions for the use of nanoemulsion compounds as mucosal adjuvants to induce immunity against environmental pathogens. Accordingly, in some embodiments, the present invention provides nanoemulsion vaccines comprising a nanoemulsion and an inactivated pathogen or protein derived from the pathogen. The present invention thus provides improved vaccines against a variety of environmental and human-released pathogens. | 10-16-2008 |
20080292555 | Quantitative Two-Photon Flow Cytometry - A method and apparatus of multi-dye analysis of particles using flow cytometer. The method includes dying particles to be detected using two or more dyes; urging the particles through a capillary in a non-uniform flow; exciting a first of the particles within the capillary using a multiphoton excitation laser beam causing the two or more dyes each to fluoresce thereby producing a first output signal and a second output signal respectively; and detecting the first output signal and the second output signal. A second of the particles within the capillary being excited using the multiphoton excitation laser beam causing the two or more dyes each to fluoresce thereby producing a third output signal and a forth output signal respectively. The method finally includes comparing a ratio of the first output signal and the second output signal to a ratio of the third output signal and the forth output signal to detect a desired change in the particles. | 11-27-2008 |
20080317799 | NANOEMULSION THERAPEUTIC COMPOSITIONS AND METHODS OF USING THE SAME - The present invention relates to methods and compositions for treating pulmonary infection. In particular, the present invention provides nanoemulsion compositions and methods of using the same to treat bacteria associated with biofilms (e.g., found in pulmonary infections). Compositions and methods of the present invention find use in, among other things, clinical (e.g. therapeutic and preventative medicine), industrial, and research applications. | 12-25-2008 |
20090104119 | Dendrimer Based Compositions And Methods Of Using The Same - The present invention relates to novel therapeutic and diagnostic dendrimers. In particular, the present invention is directed to dendrimer based multifunctional compositions and systems for use in disease diagnosis and therapy (e.g., cancer diagnosis and therapy). The compositions and systems comprise one or more components for targeting, imaging, sensing, and/or providing a therapeutic or diagnostic material and monitoring the response to therapy of a cell or tissue (e.g., a tumor). | 04-23-2009 |
20110200657 | METHODS OF USING NANOEMULSION COMPOSITIONS HAVING ANTI-INFLAMMATORY ACTIVITY - Nanoemulsion compositions with low toxicity that demonstrate broad spectrum inactivation of microorganisms or prevention of diseases are described. The nanoemulsions contain an aqueous phase, an oil phase comprising an oil and an organic solvent, at least one anti-inflammatory agent, and one or more surfactants. Methods of making nanoemulsions and inactivating pathogenic microorganisms are also provided. | 08-18-2011 |
20120141526 | Nanoemulsion vaccines - The present invention provides methods and compositions for the stimulation of immune responses. Specifically, the present invention provides methods and compositions for the use of nanoemulsion compounds as mucosal adjuvants to induce immunity against environmental pathogens. Accordingly, in some embodiments, the present invention provides nanoemulsion vaccines comprising a nanoemulsion and an inactivated pathogen or protein derived from the pathogen. The present invention thus provides improved vaccines against a variety of environmental and human-released pathogens. | 06-07-2012 |
20130168536 | PHOTONIC CRYSTAL-METALLIC STRUCTURES AND APPLICATIONS - A photonic crystal-metallic (PCM) structure receives an input light signal from a light source. The PCM structure includes a metal structure and a photonic crystal structure disposed adjacent the metal structure. The photonic crystal structure is configured to receive the input light signal such that the input light signal excites surface plasmons of the metallic structure and such that the input light signal is internally reflected within the photonic crystal structure. | 07-04-2013 |
20140212463 | COMPOSITIONS FOR INACTIVATING PATHOGENIC MICROORGANISMS, METHODS OF MAKING THE COMPOSITIONS, AND METHODS OF USE THEREOF - Nanoemulsion compositions with low toxicity that demonstrate broad spectrum inactivation of microorganisms or prevention of diseases are described. The nanoemulsions contain an aqueous phase, an oil phase comprising an oil and an organic solvent, and one or more surfactants. Methods of making nanoemulsions and inactivating pathogenic microorganisms are also provided. | 07-31-2014 |
20150150244 | COMPOSITIONS FOR INACTIVATING PATHOGENIC MICROORGANISMS, METHODS OF MAKING THE COMPOSITIONS, AND METHODS OF USE THEREOF - Nanoemulsion compositions with low toxicity that demonstrate broad spectrum inactivation of microorganisms or prevention of diseases are described. The nanoemulsions contain an aqueous phase, an oil phase comprising an oil and an organic solvent, and one or more surfactants. Methods of making nanoemulsions and inactivating pathogenic microorganisms are also provided. | 06-04-2015 |
20150306238 | BACTERIA TARGETING NANOPARTICLES AND RELATED METHODS OF USE - The present invention relates to bacteria-targeting nanoparticles and related methods of use. In particular, the present invention relates to dendrimer nanoparticles conjugated with Vancomycin and/or Polymixin (e.g., Polymixin B, Polymixin E). In certain embodiments, such dendrimer nanoparticles are used to sequester and/or identify bacteria (e.g., Gram-positive bacteria and/or Gram-negative bacteria), screen liquid samples (e.g., water samples, food samples, pharmaceutical samples, blood samples, blood platelet samples, etc.) for the presence of bacteria (e.g., Gram-positive bacteria and/or Gram-negative bacteria), treat disorders associated with bacteria (e.g., Gram-positive bacteria and/or Gram-negative bacteria), and/or identify, sequester, and remove bacteria (e.g., Gram-positive bacteria and/or Gram-negative bacteria) from a liquid sample (e.g., water sample, food sample, pharmaceutical sample, blood sample, blood platelet sample, etc.). In certain embodiments, iron oxide nanoparticles are coated with dendrimer nano-particles conjugated with Vancomycin and/or Polymixin. | 10-29-2015 |
Patent application number | Description | Published |
20080215076 | GASTRO-INTESTINAL THERAPEUTIC DEVICE AND METHOD - A gastro-intestinal therapeutic device and method includes providing a therapeutic device having a body and an anchoring mechanism. The anchoring mechanism is adapted to resist distal migration of said body in a gastro-intestinal tract. The body is generally configured to a portion of the gastro-intestinal tract and has a first wall portion and a second wall portion. The first wall portion defines a generally sealed membrane. The second wall portion has a scar-forming agent. | 09-04-2008 |
20080249474 | INTRALUMINAL AND TRANSLUMINAL DEVICE AND METHOD OF VISUALIZATION AND THERAPEUTIC INTERVENTION - A natural orifice luminal device and method of performing a natural orifice luminal procedure includes providing a generally closed body. The generally closed body has a size and shape to be retained by a portion of the lumen defining an aperture between the lumen and a space adjacent to the lumen. The generally closed body is adapted to substantially seal the aperture from passage of gas between the lumen and the space adjacent to the lumen. In this manner, the lumen and the space adjacent to the lumen can be at different gas pressures. | 10-09-2008 |
20100030017 | BARIATRIC DEVICE AND METHOD - A bariatric device and method of causing weight loss in a recipient includes providing a bariatric device having an esophageal member, a cardiac member and a connector connected with the esophageal member and the cardiac member. The esophageal member has an esophageal surface that is configured to generally conform to the shape and size of a portion of the esophagus. The cardiac member has a cardiac surface that is configured to generally conform to the shape and size of a portion of the cardiac portion of the stomach. The esophageal surface is positioned at the esophagus. The cardiac surface is positioned at the cardiac portion of the stomach. The bariatric device stimulates receptors in order to influence a neurohormonal mechanism in the recipient. | 02-04-2010 |
20100063518 | MEDICAL DEVICE FIXATION TOOL AND METHOD OF FIXATION OF A MEDICAL DEVICE - A device fixation tool and method of fixation of a medical device within a hollow organ or cavity through a natural orifice includes providing a needle driver and a shaft. The needle driver is adapted for use with at least one needle. At least a portion of the needle driver is positioned with the shaft at a hollow organ or cavity through the natural orifice. Sufficient force is transmitted with the needle driver to the at least one needle to penetrate mammalian tissue and a portion of the medical device. | 03-11-2010 |
20100198237 | MUCOSAL CAPTURE FIXATION OF MEDICAL DEVICE - An implantable medical device and method of implanting a medical device in a hollow organ or cavity lined with the mucosa includes providing a medical device having a wall configured to the size and shape of a portion of a cavity or hollow organ lined with the mucosa. At least one opening is provided in the wall that is large enough to receive a section of the mucosa extending in the opening. The wall is positioned against the portion of the cavity or hollow organ thereby receiving the section of the mucosa within the opening. A retainer may be provided to retain the section of the mucosa within the opening while maintaining perfusion of the section of the mucosa. | 08-05-2010 |
20110092879 | BARIATRIC DEVICE AND METHOD - A bariatric device and method of causing at least partial satiety includes a body that is adapted to be positioned at i) an abdominal portion of the esophagus and/or ii) a proximal cardiac portion of the stomach. The body has a wall defining a lumen. The wall is configured to generally conform to the shape and size of i) the abdominal portion of the esophagus and/or ii) the proximal cardiac portion of the stomach. A force is exerted with the wall at i) the abdominal portion of the esophagus and/or (ii) the proximal cardiac portion of the stomach thereby influencing a neurohormonal feedback mechanism of the patient to cause at least partial satiety by augmenting fullness caused by food and simulating fullness in the absence of food. The method further includes adjusting the force exerted with the wall. | 04-21-2011 |
20110264234 | GASTRO-ESOPHAGEAL REFLUX DISEASE REDUCTION DEVICE AND METHOD - A gastroesophageal reflux disease (GERD) reduction device and method includes providing a wall that is generally configured to the anatomy at the gastroesophageal region of a normal person without reflux The device is positioned at the gastroesophageal region of the patient The anatomy of the patient at the gastro-esophageal region is formed to the anatomy of the person without reflux Additional applications include reduction of a hiatal hernia and reduction of stress through increasing the generation of at least one neuro-humoral transmitter. | 10-27-2011 |
20120089168 | BARIATRIC DEVICE AND METHOD - A bariatric device and method of causing at least partial satiety includes a body having a wall defining a lumen. The wall is configured to generally conform to the shape and size of i) the abdominal portion of the esophagus and/or ii) the proximal cardiac portion of the stomach. The wall is adapted to exert a force on the i) abdominal portion of the esophagus and/or ii) the proximal cardiac portion of the stomach thereby influencing a neurohormonal feedback mechanism to cause at least partial satiety by augmenting fullness caused by food and simulating fullness in the absence of food. A fixation system is included to resist distal migration of the body. The fixation system includes at least a portion of the wall having a tissue ingrowth characteristic to promote ingrowth of tissue in the wall. | 04-12-2012 |
20120191213 | STRESS REDUCTION DEVICE AND METHOD - A stress reduction device and method includes positioning a device at the gastro-esophageal region of the patient. The device has a wall that is generally configured to the anatomy at the gastro-esophageal region of the patient. A strain is applied with the wall at the gastro-esophageal region, thereby increasing generation of at least one neuro-humoral transmitter. | 07-26-2012 |
20120191215 | HIATAL HERNIA REDUCTION DEVICE AND METHOD - A hiatal hernia reduction device and method includes positioning a device having a wall that is generally configured to the normal anatomy at the gastro-esophageal region of a person without a hiatal hernia. The anatomy of the patient at the gastro-esophageal region is formed substantially to the anatomy of the normal person without a hiatal hernia. | 07-26-2012 |
20120289991 | BARIATRIC DEVICE AND METHOD FOR RECIPIENT WITH ALTERED ANATOMY - A bariatric device and method of causing at least partial satiety in a recipient that either has or is presently undergoing a procedure that alters the anatomy of the recipient includes deploying a bariatric device to the recipient having an altered anatomy. The bariatric device includes a cardiac member having a cardiac surface that is configured to generally conform to the shape and size of a portion of the cardiac region of the stomach of the recipient. The cardiac member stimulates receptors with the cardiac surface in order to influence a neurohormonal mechanism in the recipient sufficient to cause at least partial satiety by augmenting fullness caused by food and simulating fullness in the absence of food. | 11-15-2012 |
20130123811 | MEDICAL DEVICE FIXATION TOOL AND METHOD OF FIXATION OF A MEDICAL DEVICE - A device fixation tool and method of fixation of a medical device within a hollow organ or cavity through a natural orifice includes providing a needle driver and a shaft. The needle driver is adapted for use with at least one needle. At least a portion of the needle driver is positioned with the shaft at a hollow organ or cavity through the natural orifice. Sufficient force is transmitted with the needle driver to the at least one needle to penetrate mammalian tissue and a portion of the medical device. | 05-16-2013 |
20130296913 | INTRALUMINAL DEVICE AND METHOD - An intraluminal device and method includes positioning an intraluminal device in the recipient including positioning the intraluminal device in a lumen that experiences peristalsis. The intraluminal device has a surface defined by a wall. The surface is configured to generally conform to the shape and size of a portion of the lumen. The wall is adapted to reduce luminal spasm resulting from the peristalsis. | 11-07-2013 |
20140018611 | BARIATRIC DEVICE AND METHOD - A bariatric device includes an esophageal member having an esophageal surface that is configured to generally conform to the shape and size of a portion of the esophagus and an anchoring technique anchoring the esophageal member to the portion of the esophagus. The bariatric device includes a cardiac member having a cardiac surface that is configured to generally conform to the shape and size of a portion of the cardiac portion of the stomach and a connector connected with the esophageal member and the cardiac member to cause strain to be applied by the cardiac member to the cardiac portion of the stomach. The strain applied by the cardiac member to the cardiac portion of the stomach causes satiety in the absence of food. The connector is adapted to pass through the gastroesophageal junction while leaving a continuous portion of the gastroesophageal junction substantially unrestrained. | 01-16-2014 |
20140114230 | BARIATRIC DEVICE AND METHOD - A bariatric device and method of causing at least partial satiety in a patient, includes positioning a body in a recipient, the body having a wall defining a lumen, the wall configured to generally conform to the shape and size of at least the abdominal portion of the esophagus and the proximal cardiac portion of the stomach. Force is exerted with the wall on the proximal cardiac portion of the stomach in the absence of food thereby activating receptors located in the proximal cardiac portion of the stomach, thereby influencing a neurohormonal feedback mechanism of the patient to cause at least partial satiety by augmenting fullness caused by food and simulating fullness in the absence of food. | 04-24-2014 |
20140121585 | INTRALUMINAL DEVICE AND METHOD WITH ENHANCED ANTI-MIGRATION - An intraluminal device and method includes positioning the intraluminal device, such as a bariatric device, in a lumen that is subject to peristaltic waves, such as the GI tract. The intraluminal device includes a surface defined by a wall having opposite end portions. The surface is configured to generally conform to the shape and size of a portion of the lumen. The end portions are spaced apart along an axis in the direction of peristaltic movement along the lumen. The cover has at least one opening therein between the end portions in order to resist peristaltic waves causing distal migration of the device. | 05-01-2014 |
20140309681 | BARIATRIC DEVICE AND METHOD - A bariatric device and method of causing at least partial satiety in a recipient includes positioning a body in a recipient, the body having a wall defining a lumen, the wall configured to generally conform to the shape and size of the proximal cardiac portion of the stomach. Force is exerted with the wall on the proximal cardiac portion of the stomach in the absence of food thereby activating receptors located in the proximal cardiac portion of the stomach, thereby influencing a neurohormonal feedback mechanism of the recipient to cause at least partial satiety by augmenting fullness caused by food and simulating fullness in the absence of food. | 10-16-2014 |
20150025313 | INTRALUMINAL DEVICE DELIVERY TECHNIQUE - A technique for deploying an intraluminal device, such as a bariatric device, in a mammalian lumen, such as the gastrointestinal tract, includes positioning a visualization device through an orifice, such as a natural orifice, into the mammalian lumen. A deployment device having the intraluminal device mounted thereto is guided to the mammalian lumen. The intraluminal device, which has a lumen wall that is configured to the size and shape of a portion of the mammalian lumen, is at least partially deployed from the deployment device in the mammalian lumen. The at least partially deployed intraluminal device is positioned with the deployment device while a position of said intraluminal device is visualized with the visualization device. | 01-22-2015 |
20150039092 | MUCOSAL CAPTURE FIXATION OF MEDICAL DEVICE - A medical device adapted to be fixed in a hollow organ or cavity lined with mucosa includes a wall having an outer surface with a size and shape that is configured to a portion of a cavity or hollow organ lined with mucosa and a fixation mechanism. The fixation mechanism is adapted to fix the wall with the portion of the cavity or hollow organ. The fixation mechanism has at least two adjacent openings in the wall between proximal and distal ends of the wall. The openings being large enough to receive a section of the mucosa extending in the openings when said wall is positioned in the hollow organ or cavity. The openings are separated by a bridge and are close enough together that the mucosa that extends into the openings comes together over the bridge to fix the medical device in the hollow organ or cavity. | 02-05-2015 |
20150182239 | ENDOSCOPIC FIXATION OF A MEDICAL DEVICE USING MUCOSAL CAPTURE - An endoscopic method of fixing an intraluminal device in a lumen or hollow organ lined with mucosa includes positioning the intraluminal device in the lumen or hollow organ lined with mucosa and having a fixation device at a distal end portion of the endoscope. A fixation device at a distal end of an endoscope includes a body having a distal sealing portion. The sealing portion is positioned against the wall of the intraluminal device over a mucosal capture opening. Suction is applied through the endoscope and body to at least partially draw mucosa into the mucosal capture opening. The mucosa is retained in the mucosal capture opening. | 07-02-2015 |
Patent application number | Description | Published |
20100170462 | OFFSET ROCKER ARM ASSEMBLY FOR THRUST LOAD APPLICATIONS - The bearing for a rocker arm assembly has rolling elements positioned between an outer sleeve and an inner sleeve for supporting the radial load between the support pin and the rocker arm and an inner and outer bearing wall that abut one another and supports the axial load in the assembly. | 07-08-2010 |
20120060781 | ROCKER ARM ASSEMBLY WITH AN ANTI-INVERSION FEATURE - The rocker arm assembly has an anti-inversion part that prevents a support pin from inverting, ensuring proper orientation of the support pin, on which a rocker arm is rotatably mounted, is maintained. The anti-inversion part can be a washer, a plate, a plug, or a sleeve. The washer, which has a flat face and a curved face, is intended for use with a cylindrical support pin which matches the curved face of the washer. The plate can include various combinations of tabs, flanges, and/or protrusions that extend in different directions. The plug can resemble any desirable shape, and is removed prior to final assembly. The sleeve can be hollow and is removable. | 03-15-2012 |
20120060782 | ROCKER ARM ASSEMBLY WITH INTEGRATED SUPPORT PIN ANTI-INVERSION FEATURE - A rocker arm assembly which has an anti-inversion part that prevents a support pin from inverting and, thus, ensuring proper orientation of the support pin, on which a rocker arm is rotatably mounted, is maintained. The anti-inversion part can be incorporated on the support pin, the inner sleeve or the outer sleeve and/or a combination of the support pin, the inner sleeve and/or the outer sleeve. | 03-15-2012 |
Patent application number | Description | Published |
20090205601 | OIL SYSTEM FOR ACTIVE FUEL MANAGEMENT ON FOUR VALVE ENGINES - An oil system for selectively deactivating valves for specified cylinders of an internal combustion engine includes a cylinder head having a lash adjuster oil passage and a cylinder deactivation oil passage. Plugs are coupled to the cylinder head separating the cylinder deactivation oil passage into separate portions. A clearance between a portion of each plug and the head allows a controlled flow of oil to pass from the lash adjuster oil passage to the cylinder deactivation oil passage to purge air from the cylinder deactivation oil passage. A valve is operable to selectively supply pressurized oil to the cylinder deactivation oil passage to deactivate the specified cylinders. | 08-20-2009 |
20100224155 | CAMSHAFT DAMPING MECHANISM AND METHOD OF ASSEMBLY - A camshaft damping mechanism may include first and second housing members and a biasing member. The first housing member may be engaged with a camshaft. The second housing member may be slidably coupled to the first housing member and may abut an engine structure. The biasing member may be retained axially between the first and second housing members and may force the first housing member in an outward axial direction from the second housing member. | 09-09-2010 |
20110067654 | MULTIPIECE CAMSHAFT ASSEMBLY - A camshaft assembly may include a monolithic camshaft body, a journal member and a thrust ring. The monolithic camshaft body may define lobes and journal regions along an axial extent thereof. The journal member may be separate from and fixed to an axial end of the camshaft body adjacent an end lobe of the camshaft body. The thrust ring may be axially secured to the camshaft assembly at the axial end of the camshaft body. | 03-24-2011 |
20110073074 | ENGINE ASSEMBLY INCLUDING CAM COVER MOUNTED FUEL RAIL - An engine assembly may include a cylinder head, a cam cover and a fuel rail assembly. The cylinder head may define intake and exhaust ports and the cam cover may be fixed to the cylinder head. The fuel rail assembly may include a fuel rail, a bracket assembly and a fuel injector. The bracket assembly may be fixed to the fuel rail and may include a fastener and an isolation member. The fastener may be engaged with the cam cover and may secure the fuel rail thereto. The isolation member may be located between the fuel rail and the cam cover to isolate vibration therebetween. The fuel injector may be in communication with the fuel rail and may extend into a combustion chamber defined by the cylinder head at a location between the intake and exhaust ports. | 03-31-2011 |
20110277708 | Cylinder Head for Internal Combustion Engine - A cylinder head for an internal combustion engine comprises a cooling water jacket having a high volume lower portion and a low volume upper portion. A plurality of coolant risers in the high volume lower portion are configured to receive high pressure coolant from coolant openings in a cylinder block. Coolant risers extending between the high volume lower portion and low volume upper portion define restrictions regulate coolant flow from the high volume lower portion to the low volume upper portion at a predetermined volume and flow. | 11-17-2011 |
20110277714 | FUEL PUMP TAPPET/ROLLER FOLLOWER LUBRICATION - A cylinder head including a dam defining a reservoir surrounding the periphery of the fuel pump tappet/roller follower mounting hole is provided. The cylinder head includes a tappet/roller follower mounted in the tappet/roller follower mounting hole and in communication with a cam and a fuel pump. The fuel pump is located on the high side of the head and oil drainage occurs in a direction away from the mounting hole. The dam and reservoir are configured to retain lubricant in the mounting hole and the sliding interface between the mounting hole and the tappet/roller follower. The dam and reservoir are configured to retain a minimum level of oil in the mounting hole when the head is in vehicle position. A method is provided for retaining lubrication in the tappet/roller follower hole by forming a dam defining a reservoir in the head and passively providing lubricant to the tappet/roller follower hole. | 11-17-2011 |
20110277718 | ENGINE INCLUDING VALVE GEOMETRY RELATIVE TO BORE SIZE - An engine assembly may include an engine block defining a cylinder bore, a cylinder head coupled to the engine block, a first intake valve, a fuel injector in communication with the cylinder bore and a spark plug in communication with the cylinder bore. The cylinder bore may define a first diameter. The cylinder head may define a first intake port and a first exhaust port in communication with the cylinder bore. The first intake valve may be located in the first intake port and may define a second diameter at least 35 percent of the first diameter. The fuel injector and the spark plug may be located centrally relative to the cylinder bore. | 11-17-2011 |
20110277721 | CYLINDER HEAD DRAIN AND VENT - A central direct injection (DI) cylinder head is configured with an intake valvetrain and an exhaust valvetrain separated by an uncovered central DI valley. The uncovered central DI valley limits oil flow from the high side chamber to the low side chamber and PCV transfer. Oil drainage and additional PCV transfer between the intake and exhaust chambers is provided by drain/vent passages integrally cast into the casting of the cylinder head. The drain/vent passages may be of varying configuration, and may be located between an injector port of a first cylinder set and a spark plug port of an adjacent cylinder set, or at either or both ends of the cylinder head. A method is provided to form a casting of the cylinder head as described herein, including casting of a plurality of drain/vent passages between the first chamber and the second chamber of the cylinder head. | 11-17-2011 |
20110277725 | ENGINE ASSEMBLY WITH CAMSHAFT HOUSING - An engine assembly may include an engine structure, a first camshaft housing assembly and a first camshaft assembly. The first camshaft housing assembly may be supported by the engine structure and have a first portion providing a first plurality of bearing support surfaces on a first side and a second portion coupled to the first portion and providing a second plurality of bearing support surfaces on a second side opposite the first side. The first camshaft assembly may be rotationally supported by the first camshaft housing assembly and arranged between the first portion and second portion. | 11-17-2011 |
20120186544 | ENGINE ASSEMBLY INCLUDING MODIFIED CAMSHAFT ARRANGEMENT - An engine assembly includes an engine block having a first bank defining a first cylinder bore and a second bank defining a second cylinder bore. A first cylinder head is coupled to the first bank and defines first and second ports in communication with the first cylinder bore. A second cylinder head is coupled to the second bank and defines a third port in communication with the second cylinder bore. A first valve is located in the first port and engaged with a first valve lift mechanism, a second valve is located in the second port and engaged with a second valve lift mechanism, and a third valve is located in the third port and engaged with a third valve lift mechanism. A first camshaft is engaged with the first and third valve lift mechanisms and a second camshaft is engaged with the second valve lift mechanism. | 07-26-2012 |
20120260895 | INTERNAL COMBUSTION ENGINE - An internal combustion engine comprises a compressor disposed in an intake system configured to compress combustion air and deliver it to cylinders of the engine. A compressor inlet assembly has a combustion air inlet, in fluid communication with, and configured to receive combustion air from the intake system. A combustion air passage extends through the assembly to an outlet located downstream of the inlet and is configured for fluid communication with the compressor. An EGR mixing conduit is disposed within the compressor inlet assembly and has an EGR inlet configured for fluid communication with, and receipt of EGR from, an EGR supply conduit. An EGR passage extends from the EGR inlet to an EGR supply annulus disposed about the combustion air inlet opening and a plurality of EGR ports extend between the EGR supply annulus and the combustion air passage for delivery of EGR thereto. | 10-18-2012 |
20120260897 | Internal Combustion Engine - An internal combustion engine comprises a working cylinder, an EGR cylinder, an intake system for supplying a combustion air charge to the cylinders, a first exhaust system for removing exhaust gas from the working cylinder and to the atmosphere, a second exhaust system for removing exhaust from the EGR cylinder and supplying the exhaust gas through an EGR supply conduit to the intake system, an EGR bypass conduit extending between and fluidly connecting the EGR supply conduit and the first exhaust treatment system, a first valve assembly disposed in the EGR supply conduit between the intake system and an inlet of the EGR bypass conduit and a second valve assembly disposed in the EGR bypass conduit. | 10-18-2012 |
20120285163 | EXHAUST BYPASS SYSTEM FOR TURBOCHARGED ENGINE WITH DEDICATED EXHAUST GAS RECIRCULATION - A turbocharger assembly for an internal combustion engine includes a bypass valve for controlling a flow of exhaust gas from a second group of exhaust ports of a cylinder head assembly. When disposed in an open position, the bypass valve allows exhaust gas from the second group of exhaust ports to combine with exhaust gas from a first group of exhaust ports to spin a turbine of the turbocharger assembly. When disposed in a closed position, the bypass valve forces the exhaust gas from the second group of exhaust ports through an Exhaust Gas Recirculation (EGR) passage to an intake manifold to establish a dedicated EGR system. | 11-15-2012 |
20120285426 | INTAKE MANIFOLD ASSEMBLY FOR DEDICATED EXHAUST GAS RECIRCULATION - An intake manifold assembly for an internal combustion engine of a vehicle includes a plenum, a plurality of lower runners coupled to and in fluid communication with the plenum, and a plurality of upper runners. Each of the upper runners is coupled to and in fluid communication with one of the lower runners. The plurality of upper runners includes a single dedicated upper EGR runner configured for supplying combustion air to at least two dedicated EGR cylinders. A primary throttle body is coupled to the plenum and configured for regulating a flow rate of compressed combustion air through the plenum. An EGR throttle body is coupled to the dedicated upper EGR runner and configured for regulating a flow rate of the compressed combustion air through the dedicated upper EGR runner to control the flow rate of the compressed combustion air to the dedicated EGR cylinders. | 11-15-2012 |
20120285427 | EXHAUST MANIFOLD ASSEMBLY WITH INTEGRATED EXHAUST GAS RECIRCULATION BYPASS - An exhaust manifold assembly includes a first manifold member and a second manifold member. The first manifold member includes a first group of runners joining to define an exhaust treatment outlet, and a second group of runners. The second manifold member includes a primary passage and an inlet runner in fluid communication with each runner of the second group of runners and the primary passage. A bypass control valve opens fluid communication between the primary passage of the second manifold member and the exhaust treatment outlet to allow the internal combustion engine to operate in a normal mode where all exhaust gas is discharged through the exhaust treatment outlet, and closes fluid communication between the primary passage of the second manifold member and the exhaust treatment outlet to direct exhaust gas from the second group of runners to an intake manifold to establish a dedicated EGR system. | 11-15-2012 |
20120291431 | FORCED INDUCTION AND EXHAUST SYSTEM - In one exemplary embodiment of an exhaust system, the system includes an exhaust manifold in fluid communication with an internal combustion engine and a forced induction device in fluid communication with the exhaust manifold, the forced induction device including a housing. The system further includes a flow control device to control fluid communication between the forced induction device and a catalyst substrate and to control fluid communication between the exhaust manifold and the catalyst substrate. | 11-22-2012 |
20130014497 | HOUSING FOR AN INTERNAL COMBUSTION ENGINEAANM Wu; Ko-JenAACI TroyAAST MIAACO USAAGP Wu; Ko-Jen Troy MI USAANM Baker; Rodney E.AACI FentonAAST MIAACO USAAGP Baker; Rodney E. Fenton MI USAANM Walter; Darrel J.AACI RomeoAAST MIAACO USAAGP Walter; Darrel J. Romeo MI US - In one exemplary embodiment of the invention, a housing for an internal combustion engine includes a manifold section configured to receive an exhaust gas flow from cylinders of the internal combustion engine and a turbine section, wherein the turbine section and manifold section are a single member. Further, the housing includes a volute chamber within the turbine section configured to direct the exhaust gas flow to a turbine wheel disposed about a turbine axis and a circumferential septum positioned inside the volute chamber to separate two chambers that are substantially nested about the turbine wheel. | 01-17-2013 |
20140208727 | Partially Integrated Exhaust Manifold - A partially integrated manifold assembly is disclosed which improves performance, reduces cost and provides efficient packaging of engine components. The partially integrated manifold assembly includes a first leg extending from a first port and terminating at a mounting flange for an exhaust gas control valve. Multiple additional legs (depending on the total number of cylinders) are integrally formed with the cylinder head assembly and extend from the ports of the associated cylinder and terminate at an exit port flange. These additional legs are longer than the first leg such that the exit port flange is spaced apart from the mounting flange. This configuration provides increased packaging space adjacent the first leg for any valving that may be required to control the direction and destination of exhaust flow in recirculation to an EGR valve or downstream to a catalytic converter. | 07-31-2014 |
20140318121 | ENGINE WITH PULSE-SUPPRESSED DEDICATED EXHAUST GAS RECIRCULATION - An engine assembly includes an intake assembly, a spark-ignited internal combustion engine, and an exhaust assembly. The intake assembly includes a charge air cooler disposed between an exhaust gas recirculation (EGR) mixer and a backpressure valve. The charge air cooler has both an inlet and an outlet, and the back pressure valve is configured to maintain a minimum pressure difference between the inlet of the charge air cooler and an outlet of the backpressure valve. A dedicated exhaust gas recirculation system is provided in fluid communication with at least one cylinder and with the EGR mixer. The dedicated exhaust gas recirculation system is configured to route all of the exhaust gas from the at least one cylinder to the EGR mixer for recirculation back to the engine. | 10-30-2014 |
Patent application number | Description | Published |
20110205088 | PARK ASSIST SYSTEM AND METHOD - A system and method of parking assist includes a detection device located in a rear portion of a vehicle. The detection device acquires data representative of a viewable area behind the vehicle. The detection device is in communication with a park assist controller. A first viewable area that includes an area where a tow device is located when attached to the rear portion of the vehicle is monitored, where the first viewable area is associated with a first field of view (FOV). If the tow device is detected within the first viewable area, the park assist controller switches between the first FOV to a second field of view (FOV) associated with a second viewable area, where the second viewable area does not include the area where the tow device is located. Feedback is provided to a display indicating if an obstacle is located within the second FOV. | 08-25-2011 |
20140277608 | Fault Tolerant Control System - A fault tolerant controller system includes a first controller and a second controller. One of the first and second controllers designated as a primary controller for generating control signals intended to control actuation devices on a vehicle under non-fault operating conditions, and the other of the first and second controllers designated as a secondary controller generating control signals intended to control actuation devices on the vehicle. The actuation devices are responsive only to the designated primary controller. An error is detected in the primary controller and a message is transmitted from the faulty controller to the non-faulty controller identifying the error. The non-faulty controller is subsequently designated as the primary controller. The control signals including an identifier that identifies the non-faulty controller as the designated primary controller. In response to detecting the error, the faulty controller is reset to operate in a safe operating mode as the secondary controller. | 09-18-2014 |
20150185732 | METHODS AND APPARATUS FOR ISOLATING SAFETY FUNCTIONS IN A MOTION CONTROL SYSTEM FOR A VEHICLE - The present disclosure relates to an automated system for use in connection with longitudinal deceleration, longitudinal acceleration, and lateral acceleration functions. The system includes an interface receiving signals from and transmitting signals to a controller. The system also includes a safety kernel system comprising safety kernel software and a set of safety rules. Also disclosed are methods for use in a motion control system in connection with vehicle deceleration, acceleration, and lateral acceleration. The methods in some cases include receiving an initial request into a safety kernel software and determining whether the safety kernel software has received an override. The methods can also include detecting a violation of any primary safeguards defined by the safety kernel software, detecting a violation within a set of secondary safeguards defined by the safety kernel software, and adjusting the initial request to a modified level; and transmitting the modified level to an actuator. | 07-02-2015 |
Patent application number | Description | Published |
20090235600 | STONE WORK SIMULATION SYSTEM - A stone work simulation system including panels formed from a cementitious material. The panels of the system can be cast or injection molded from cementitious slurry, including hydraulic cement, or gypsum cement and an optional latex/water mixture. A desired amount of the slurry is added to the mold, the surface of which includes several spaced apart depressions formed therein to closely resemble a pattern of stones at least partially disposed in a mortar matrix. Optionally, the mold can include a number of flat spaces formed between the depressions. Optionally, a reinforcing mesh is also provided in the mold. A colorant can be disposed on the bottom mold surface prior to the introduction of the mesh and the slurry to impart a color pattern to the system. After sufficient curing, the panel is removed from the mold and is ready for immediate use and/or further processing, such as additional surface coloring. In use, the system can be mounted to a building surface, such as a wall, e.g., with a mechanical fastener, adhesive, mortar, cement, and/or the like. To provide distinctiveness to the system, a plurality of individual simulated stones (e.g., that have been formed separately or as a separable unit, e.g., according to the process above) that are sized, shaped, and colored similarly to or differently from the system, can be incorporated onto the flat spaces formed on the system to form a unique finished product and avoid the appearance of the installed system being an arrangement of individual panel units. | 09-24-2009 |
20100101169 | SIDING SYSTEM OR ROOF SHINGLE SYSTEM COMPRISING CEMENTITIOUS MATERIAL, AND SYSTEMS AND METHODS FOR MANUFACTURING THE SAME - A board-type or log-shaped cementitious siding system, or a cementitious roof shingle system, having a reinforcement material contained therein, and an optional foam insert at least partially enveloped by a cementitious shell. Each system is molded from cementitious slurry, including gypsum cement and a latex/water mixture. A reinforcement material and an amount of the slurry are introduced into an open molding system or an alternative closed molding system, either molding system including a mold surface member having a face defining an exposed surface of the siding or roof shingle system. The slurry introduced to the mold surface member is to a desired depth and/or weight, or for a desired period of time. A foam insert is optionally introduced into the molding system. After sufficient curing, the siding or roof shingle system is separated from the mold surface member and is ready for immediate use and/or further processing. Alternatively, a system and method are provided for continually producing board-type cementitious siding systems and cementitious roof shingle systems that may be elongate and can be cut to an appropriate size, without the need to produce individual siding or roof shingle systems of limited size. The cementitious siding and roof shingle systems continually produced thereby are ready for immediate use and/or further processing. | 04-29-2010 |
20100183840 | MOLDED SIDING HAVING LONGITUDINALLY-ORIENTED REINFORCEMENT FIBERS, AND SYSTEM AND METHOD FOR MAKING THE SAME - A siding member having longitudinally-oriented reinforcement fibers material extending substantially the entire length of the member contained therein, and an optional meshed reinforcement material contained therein and/or an optional foam insert at least partially enveloped by a cementitious shell. The siding member is molded from cementitious slurry, including gypsum cement and a latex/water mixture, or a hydraulic cement. An amount of the slurry is added onto a bottom mold surface portion to a desired depth and/or weight, along with the longitudinally-oriented reinforcement fibers and the optional meshed reinforcement material and/or any optional foam insert. After sufficient curing, the siding member is removed from the mold and is ready for immediate use and/or further processing. Alternatively, a continuous method is also provided for producing relatively long lengths of the siding that can be cut to an appropriate size, without the need to produce individual siding members of limited size. | 07-22-2010 |
20100263315 | MOLDED SIDING HAVING INTEGRALLY-FORMED I-BEAM CONSTRUCTION - A molded siding member having a plurality of longitudinal support portions extending substantially the entire length of the member contained therein, each support portion presenting a cross-section generally shaped like that of an I-beam. The support portions, which are parallel and adjacent to each other, are integrally formed with the siding member from cementitious slurry, including gypsum cement and a latex/water mixture, or hydraulic cement. An amount of the slurry is added to a mold in which longitudinally-oriented core elements are provided that displace cementitious slurry between and define adjacent support portions. After sufficient curing, the siding member is removed from the mold and is ready for immediate use and/or further processing. Alternatively, a continuous method is also provided for producing relatively long lengths of the siding that can be cut to an appropriate size, without the need to produce individual siding members of limited size. | 10-21-2010 |
20100304122 | CEMENTITIOUS SIDING HAVING ENCAPSULATED FOAM CORE, AND SYSTEM AND METHOD FOR MAKING THE SAME - A molded siding member having an encapsulated foam core that extends substantially the entire length of the member in which it is contained, and a molding system therefor. The siding member includes a cementitious shell molded about the foam core, the shell being formed from cementitious slurry, including gypsum cement and a latex/water mixture, or hydraulic cement. After sufficient curing, the siding member is removed from the mold and is ready for immediate use and/or further processing. Also, production methods are disclosed, including a continuous method for producing relatively long lengths of the siding that can be cut to an appropriate size, without the need to produce individual siding members of limited size. | 12-02-2010 |