Patents Examined by Wesley Harris
  • Patent number: 10066532
    Abstract: An object is to improve fuel consumption, drivability and exhaust gas purification by efficiently converting waste heat of the engine into electrical power and storing the electrical power in a dedicated electric storage so that the boost pressure from the electric air compressor can be flexibly outputted. The electric supercharging device includes a steam cycle device configured to expand the steam generated by waste heat of an engine to rotate an expander, a first generator connected to the expander and configured to generate an electrical power by torque of the expander, a dedicated battery which stores the electrical power generated by the first generator, and an electric supercharger configured to drive a compressor with a motor driven by the electrical power of the dedicated battery to generate compressed air.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: September 4, 2018
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Yukio Yamashita, Byeongil An, Motoki Ebisu, Musashi Sakamoto, Hiroshi Ogita
  • Patent number: 10060306
    Abstract: A continuous variable valve duration apparatus may include: a camshaft; first and second cam portions on which a cam is formed respectively; first and second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively; a slider housing in which the first and the second inner brackets are rotatably inserted; first and second guiding portions formed on the slider housing; a cam cap on which a cam cap guide contacting the second guiding portion is formed; a control shaft parallel to the camshaft; a control rod eccentrically formed on the control shaft; a guide head on which a head guiding portion and a head hole are formed; a control portion selectively rotating the control shaft; and a stopper limiting movement of the guide head. The head guiding portion is connected to the first guiding portion, and the control rod is inserted into the head hole.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: August 28, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: You Sang Son, Woong Kim, Kyoung Pyo Ha, Back Sik Kim, Dongheon Park
  • Patent number: 10060307
    Abstract: A continuous variable valve duration apparatus may include: a camshaft; first and second cam portions on which a cam is formed respectively; first and second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively; a slider housing in which the first and the second inner brackets are rotatably inserted; first and second guiding portions formed on the slider housing; a control shaft parallel to the camshaft; a control rod eccentrically formed on the control shaft; a positioning protrusion connected to the control shaft; a guide head on which a head guiding portion and a head hole are formed; a cam cap supporting rotations of the first and the second cam portions and guiding movement of the slider housing, a control portion selectively rotating the control shaft; and a stopper unit limiting movement of the positioning protrusion.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: August 28, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: You Sang Son, Woong Kim, Kyoung Pyo Ha, Back Sik Kim, Dongheon Park
  • Patent number: 10054017
    Abstract: A continuous variable valve duration apparatus may include: a camshaft; first and second cam portions on which a cam is formed respectively; first and second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively; a slider housing in which the first and the second inner brackets are rotatably inserted; first and second guiding portions formed on the slider housing; a control shaft parallel to the camshaft; a control rod eccentrically formed on the control shaft; a guide head on which a head guiding portion and a head hole are formed; a cam cap supporting the control shaft; a cam cap guiding portion mounted to the cam cap; and a control portion selectively rotating the control shaft such that the slider housing is moved along the cam cap guiding portion.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: August 21, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: You Sang Son, Woong Kim, Kyoung Pyo Ha, Back Sik Kim, Dongheon Park
  • Patent number: 10041381
    Abstract: A power generator may include a digital programmable governor, a plurality of power modules. The power modules have working fluid including compound gas and a magneto-responsive liquid column disposed therein, a thermal generator capable of adding heat to the working fluid, one Or more cooling exchangers configured to remove heat from the working fluid, at sets of electro-hydro-dynamic actuators, and a plurality of bidirectional turbines. The sets of electro-hydro-dynamic actuators are disposed proximate to the power modules, responsive to control of the digital programmable governor and in association with a thermal cycle of adding heat to and removing heat from the working fluid, provide influence to drive reciprocal flows of the working fluid through the power modules. The bi-directional turbines are disposed to receive the reciprocal flows and perform a kinematically independent conversion of the operating medium reciprocal flows to rotary motion power output.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: August 7, 2018
    Inventor: Anatoly Sverdlin
  • Patent number: 10036388
    Abstract: A compressor (10) is provided and may include a shell (12), a main bearing housing (18) disposed within the shell (12), a driveshaft (16), a non-orbiting scroll member (24), and an orbiting scroll member (22). The driveshaft (16) may be supported by the main bearing housing (18). The non-orbiting scroll member (24) may be coupled to the main bearing housing (18) and may include a first lubricant supply path in fluid communication with a lubricant source. The orbiting scroll member (22) may be rotatably coupled to the driveshaft (16) and may be meshingly engaged with the non-orbiting scroll member (24). The orbiting scroll member (22) may include a recess (96) that is moved between a first position in fluid communication with the first lubricant supply path and a second position fluidly isolated from the first lubricant supply path.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: July 31, 2018
    Assignee: Emerson Climate Technologies, Inc.
    Inventors: Masao Akei, Roy J. Doepker, Guangyong Zhou, Qingfeng Sun, Hongfei Shu
  • Patent number: 10036386
    Abstract: A scroll compressor includes one or more stage of compression disposed within a compressor housing. One or more of the stages includes a stationary scroll member including a base and a generally spiral wrap extending from the base of the stationary scroll member. One or more of the stages further includes an orbiting, scroll member including a substantially circular base and a substantially spiral wrap extending from the base of the orbiting scroll member. A coupling is disposed between the first scroll member base and the second scroll member base and in surrounding relationship to the first and second scroll member spiral wraps. At least one stabilizing pad is disposed between the first scroll member base and the second scroll member base and in axial thrust force relationship with the coupling to at least partially prevent tipping of the second scroll member.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: July 31, 2018
    Assignee: TRANE INTERNATIONAL INC.
    Inventors: Scott Joseph Smerud, John Robert Sauls, Michael Gerard Benco, Jerry Allen Rood, Rodney Lakowske
  • Patent number: 10024205
    Abstract: The invention relates to a hydraulic valve for phaser. In the hydraulic valve according to the invention a seal element is arranged so that a risk of a transition of oil from an oil cycle or a lubricant cycle of an internal combustion engine or a risk of hydraulic fluid from the hydraulic valve entering a coil of an actuator is avoided.
    Type: Grant
    Filed: November 26, 2016
    Date of Patent: July 17, 2018
    Assignee: ECO Holding 1 GmbH
    Inventor: Andreas Knecht
  • Patent number: 10017399
    Abstract: A system for the distribution of resources. The system includes a housing, at least one power generation source connected to the housing, a power control and distribution system and at least one water distillation device, wherein power from at least one power generation source powers that at least a water distillation device.
    Type: Grant
    Filed: September 19, 2013
    Date of Patent: July 10, 2018
    Assignee: DEKA Products Limited Partnership
    Inventors: Dean Kamen, Matthew A. Norris
  • Patent number: 10018133
    Abstract: Systems and methods for determining when one or more cylinders of an engine may be deactivated are presented. In one example, different cylinder deactivation strategies are used to determine which engine cylinders are deactivated during an engine cycle in response to an actual total number of valve actuator state changes being greater than a first threshold.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: July 10, 2018
    Assignee: Ford Global Technologies, LLC
    Inventor: Thomas G. Leone
  • Patent number: 10012232
    Abstract: A compressor includes: a compression space with an annular shape comprising an inner circumferential surface and an outer circumferential surface; and a discharge opening formed in a direction parallel to a shaft direction of the compressor, to discharge a refrigerant compressed in the compression space, wherein a first portion of a cross-sectional area of the discharge opening overlaps a portion of a cross-sectional area of the compression space, a second portion of the cross-sectional area of the discharge opening does not overlap the cross-sectional area of the discharge opening, and the ratio of the non-overlapping second portion of the cross-sectional area of the discharge opening to the entire cross-sectional area of the discharge opening is 0.1 or less. With such a configuration, a dead volume generated in the compression space can be reduced, and thus compressor efficiency can be enhanced.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: July 3, 2018
    Assignee: LG ELECTRONICS INC.
    Inventors: Pilhwan Kim, Changjun Noh, Hanseob Lim
  • Patent number: 10006377
    Abstract: A continuous variable valve duration apparatus may include: a camshaft; first and second cam portions on which a cam is formed respectively, to which the camshaft is inserted and of which relative phase angles with respect to the camshaft are variable; first and second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively; a slider housing unit in which the first and second inner brackets are rotatably inserted and of which a relative positions with respect to the camshaft is variable; a control shaft parallel to the camshaft; a control rod eccentrically formed on the control shaft; a lifter on which a lifter hole and a rotation hole are formed; and a control portion selectively rotating the control shaft so as to controlling a position of the slider housing unit.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: June 26, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: You Sang Son, Kyoung Pyo Ha, Back Sik Kim
  • Patent number: 10006319
    Abstract: A cylinder head of an internal combustion engine includes a camshaft configured to actuate gas-exchange valves of the internal combustion engine. The camshaft has two cam segments that are joined to each other in such a manner that the cam segments cannot rotate with respect to each other, but are moveable axially relative to each other. End faces of the bearing sites of the cam segments each have splines running radially along respective outer circumferential surfaces of the cam segments. A camshaft bearing has an inner bearing ring with splines being formed on an inner surface. The splines of the inner bearing ring completely penetrate the axial course of the inner surface and the splines of the adjacent cam segments intermesh with the splines of the inner bearing ring on both sides thereof such that the inner bearing ring forms a non-rotating connection between the camshaft segments.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: June 26, 2018
    Assignee: IAV GMBH INGENIEURGESELLSCHAFT AUTO UND VERKEHR
    Inventors: Joerg Wutzler, Andreas Werler
  • Patent number: 10006317
    Abstract: A valve actuation system is disclosed for use with an internal combustion engine. The valve actuation system may have a rocker shaft, a rocker arm pivotally mounted on the rocker shaft, at least one cam follower and a pushrod connecting the at least one cam follower to the rocker arm. The valve actuation system may also have a plurality of gas exchange valves, and a bridge connecting the rocker arm to the valves. The valve actuation system may further have at least one spring disposed around each of the valves and configured to bias each of the valves toward closed positions, and a rotocoil configured to rotatably connect the at least one spring to each of the valves. The rotocoil may have an internal chamfer at a bridge end with an angle of about 26-28°. The at least one spring may have an assembled load of about 750-850 N.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: June 26, 2018
    Assignee: Caterpillar Inc.
    Inventors: Indrajith Kizhakkethara, Gopinath Baskaran, Ashwin A. Hattiangadi, Rong Qu, Kevin W. Redinbo
  • Patent number: 10003000
    Abstract: Embodiments of the invention provide systems and methods for generating and delivering electricity and/or hot water for combined heat and power (CHP) using one or more fuels. In many embodiments, the system can be used to provide efficient electrical, heating and cooling utilities to a residential household or group of households. Embodiments of the system can be configured for specific heat flow, while minimizing losses and maximizing total system efficiency. Embodiments also provide for stackable energy generation modules allowing the system to be placed in or nearby a residence to provide power to the residence. Embodiments also provide a control system which can be configured to monitor household electrical usage and dynamically regulate the system to operate at maximum efficiency as well as sell power to an external grid.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: June 19, 2018
    Assignee: InCube Labs, LLC
    Inventors: Mir Imran, Matthew Harrison, Brent Nowak, Cody Lee
  • Patent number: 9995148
    Abstract: Apparatuses and methods are taught for cooling a turbine blade wherein at least one circuit is isolated along a cool suction side of the blade and the circuit turns aft toward a trailing edge.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: June 12, 2018
    Assignee: General Electric Company
    Inventors: Stephen Mark Molter, Steven Robert Brassfield, Shawn Michael Pearson, Mark Edward Stegemiller
  • Patent number: 9988948
    Abstract: A continuous variable valve duration apparatus may include: a camshaft; first and second cam portions on which a cam is formed respectively, the camshaft inserted to the first and second cam portions of which relative phase angles with respect to the camshaft are variable; first and second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively; a cam lifter in which the first and second inner brackets are rotatably inserted, and a cam lifter guide slantly formed on the cam lifter; a cam cap rotatably supporting the first and the second cam portions, and the cam lifter slidably mounted to the cam cap; a control portion including a screw shaft parallel to the camshaft; and an adapter engaged with the screw shaft, on which an adapter guide slidably engaged with the cam lifter guide and moving a relative position of the cam lifter.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: June 5, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: You Sang Son, Kyoung Pyo Ha, Back Sik Kim
  • Patent number: 9988953
    Abstract: An internal combustion engine for increasing the freedom of the layout of a rocker arm wherein the rocker arm is lighter. The internal combustion engine includes a camshaft having a first exhaust cam and a second exhaust cam, a first exhaust valve, and a second exhaust valve. The internal combustion engine further includes a first rocker arm for actuating the first exhaust valve to open and close, a second rocker arm for actuating the second exhaust valve to open and close, and a decompression mechanism for lifting the first rocker arm in a valve opening direction at the timing of a compression stroke initiated by the internal combustion engine. The first rocker arm and the second rocker arm are provided with an angular movement transmitter for transmitting a turning force produced by a decompression operator in the valve opening direction from the first rocker arm to the second rocker arm.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: June 5, 2018
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Toru Kisaichi
  • Patent number: 9982578
    Abstract: A continuous variable valve duration apparatus may include a camshaft, a first and second cam portions on which a cam is formed respectively, of which the camshaft is inserted thereto and of which relative phase angles with respect to the camshaft are variable, a first and second inner brackets transmitting rotation of the camshaft to the first and second cam portions respectively, a slider housing in which the first and second inner brackets are rotatably inserted, of which a relative position with respect to the camshaft is variable, and on which a control slot is formed, a cam cap rotatably supporting the first and the second cam portions and to which the slider housing is slidably mounted, a control shaft parallel to the camshaft and on which a control rod is eccentrically formed, an eccentric plate rotatably connected to the control rod and rotatably inserted into the control slot, a separation prevention pin disposed to inhibit the eccentric plate from being separated from the slider housing and a contr
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: May 29, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: You Sang Son, Kyoung Pyo Ha, Back Sik Kim
  • Patent number: 9976450
    Abstract: A camshaft phaser includes an input member and an output member defining an advance chamber and a retard chamber; a valve spool moveable along an axis between an advance position and a retard position and having a valve spool bore with a phasing volume and a venting volume defined therein such that the phasing volume is fluidly segregated from the venting volume, the valve spool having a first spool recirculation passage and a second spool recirculation passage which is diametrically opposed to the first spool recirculation passage. The first spool recirculation passage and the second spool recirculation passage provide paths for oil to flow from the advance chamber or the retard chamber to the phasing volume depending on the position of the valve spool.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: May 22, 2018
    Assignee: DELPHI TECHNOLOGIES IP LIMITED
    Inventor: Karl J. Haltiner, Jr.