System Of Plural Motors Having A Common Output Structure Patents (Class 60/716)
  • Patent number: 11820359
    Abstract: A waste heat recovery (WHR) hybrid power system can be utilized in vehicles to convert heat energy into mechanical energy. The WHR system can include a WHR power unit structured to convert thermal energy into rotation of a WHR drive shaft. A motor/generator having a motor/generator shaft can selectively operate as a motor or a generator. A mechanical linkage can be structured to selectively link a output shaft to one of the WHR drive shaft and the motor/generator drive shaft independently of the other of the WHR drive shaft and the motor/generator drive shaft.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: November 21, 2023
    Assignee: Cummins Inc.
    Inventors: Manik Narula, Timothy C. Ernst, Michael J. Ruth, Jonathan A. Dickson, J. Steven Kolhouse, Nimish Bagayatkar
  • Patent number: 11611091
    Abstract: An air handling system for a fuel cell stack includes a pneumatic storage device disposed downstream from a compressor, a flow control valve system configured to operatively couple an inlet of the pneumatic storage device to an outlet of the compressor and configured to operatively couple an outlet of the pneumatic storage device to an inlet of the fuel cell stack, and a controller configured to, in response to a power demand being greater than a threshold, cause the flow control valve to open to increase a flow rate of air from the pneumatic storage device to the fuel cell stack.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: March 21, 2023
    Assignee: CUMMINS INC.
    Inventors: Avinash Vallur Rajendran, Vivek Anand Sujan, Archit N. Koti
  • Patent number: 11565821
    Abstract: A power system of an aircraft includes a hybrid energy storage system with at least two energy storage subsystems each having a different power-energy density. The power system also includes one or more electric motors operably coupled to the hybrid energy storage system and to an aircraft engine. The power system further includes a means for controlling one or more electric power flows of the hybrid energy storage system to/from the one or more electric motors based on a modeled electric power demand associated with an engine load of one or more spools of the aircraft engine.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: January 31, 2023
    Assignee: RAYTHEON TECHNOLOGIES CORPORATION
    Inventors: Zubair Ahmed Baig, Neil Terwilliger, Sorin Bengea
  • Patent number: 11320003
    Abstract: A cooling structure for a hybrid powertrain apparatus of a vehicle may include: a first rotor shaft coaxially connected to an engine output shaft and connected to a rotor of a first motor; an engine clutch shaft coaxially connected to the first rotor shaft not to rotate and connected to an engine clutch; a transmission input shaft mounted coaxially with the engine clutch shaft not to rotate by a rotor of a second motor connected to the engine clutch; and a cooling channel formed in the transmission input shaft to be able to supply oil for simultaneously cooling the first motor, the second motor, and the engine clutch.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: May 3, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hong Seok Yang, Kyoung Bum Kim, Hee Ra Lee, Jae Won Ha
  • Patent number: 11267455
    Abstract: A vehicle control device having a prime mover, a first rotating member which is rotated by power of the prime mover, and a second rotating member which is connected to the first rotating member and which rotate a drive wheel, includes a deriving unit which derive a prime mover request output that is an output requested by the prime mover in accordance with a request output to the drive wheel, and a control unit which increase or decrease a rotation speed of the prime mover between a lower limit rotation speed and an upper limit rotation speed in accordance with a change in a rotation speed of the drive wheel. The control unit increases or decreases the rotation speed of the prime mover without changing a power output by the prime mover or an output of the first rotating member in accordance with the prime mover request output.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: March 8, 2022
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Haruhiko Miki, Hiroshi Saito, Masashi Eto, Yusuke Sasaki
  • Patent number: 11242797
    Abstract: A turbocharger assembly (1) comprises a turbine (4), a compressor (6), a housing (8), one or more electronic components (38, 40, 41, 42, 45, 47, 50, 51, 52, 54, 58) and a pettier device (46). The pettier device (46) is configured to provide electrical power to the one or more electronic components (38, 40, 41, 42, 45, 47, 50, 51, 52, 54, 58).
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: February 8, 2022
    Assignee: CUMMINS LTD.
    Inventors: Scott Allen Herr, Mark Akins
  • Patent number: 11022310
    Abstract: An aspect of the present disclosure is a process for generating work, in particular via a combustion cycle. The process comprises the steps of compressing an oxidator, e.g. air. The process further comprises mixing the oxidator with a reductor, in particular a fuel, e.g. hydrocarbons such as petrol, kerosene, and diesel and causing the mixture to ignite, e.g. by means of a spark or (compression) heat. The process further comprises allowing the ignited mixture to expand, generating work, exchanging heat between the expanded and combusted mixture and the compressed oxidator, and exhausting the expanded and combusted mixture.
    Type: Grant
    Filed: April 17, 2015
    Date of Patent: June 1, 2021
    Inventor: Frank Hoos
  • Patent number: 11001250
    Abstract: A waste heat recovery (WHR) hybrid power system can be utilized in vehicles to convert heat energy into mechanical energy. The WHR system can include a WHR power unit structured to convert thermal energy into rotation of a WHR drive shaft. A motor/generator having a motor/generator shaft can selectively operate as a motor or a generator. A mechanical linkage can be structured to selectively link a output shaft to one of the WHR drive shaft and the motor/generator drive shaft independently of the other of the WHR drive shaft and the motor/generator drive shaft.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: May 11, 2021
    Assignee: Cummins Inc.
    Inventors: Manik Narula, Timothy C. Ernst, Michael J. Ruth, Jonathan A. Dickson, J. Steven Kolhouse, Nimish Bagayatkar
  • Patent number: 10889191
    Abstract: Methods and systems are provided for adjusting a torque delivered to wheels of an electrically propelled vehicle based on a battery discharge power. In one example, a method may include, during conditions of a lower than threshold battery output power, reducing the torque delivered to the vehicle wheels from a deliverable torque output.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: January 12, 2021
    Assignee: Ford Global Technologies, LLC
    Inventors: Bryan Michael Bolger, Carol Louise Okubo, Shunsuke Okubo, Justin Carmen Campanaro
  • Patent number: 10806863
    Abstract: A needleless syringe comprises a main syringe body which is a main body thereof and which has, in the main body, a sliding movement passage connected to an opening provided on a front end surface of the main body; a holding unit which has an accommodating unit for accommodating an injection objective substance so that the injection objective substance is releasable; and a driver that is configured to apply energy to the holding unit in order to allow the holding unit to slide toward the opening. When the energy is applied by the driver to the holding unit disposed at the initial position, the holding unit slides in the sliding movement passage to abut against the opening at the abutment position, and thus the injection objective substance accommodated in the accommodating unit is discharged via the opening. Accordingly, the high injection performance of the needleless syringe is appropriately exhibited.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: October 20, 2020
    Assignee: Daicel Corporation
    Inventors: Ryohei Yamada, Tomohide Fujiwara, Yuzo Yamamoto
  • Patent number: 10632990
    Abstract: A drive-train has an internal combustion engine (1) with an exhaust gas turbocharger, which drives a vehicle wheel (3) by way of a power-branching transmission (2). When there is an increase of the power demanded from the combustion engine (1) but the exhaust gas turbocharger is not yet producing the required charging pressure, an additional motor (4) is always switched into the drive-train in order to deliver torque to the drive-train.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: April 28, 2020
    Assignee: ZF FRIEDRICHSHAFEN AG
    Inventors: Jürgen Legner, Wolfgang Rebholz
  • Patent number: 10604143
    Abstract: An internal combustion engine assembly for a motor vehicle is provided. The engine assembly comprising: an engine; an electric motor; and a balance shaft comprising an eccentric mass, wherein the electric motor is configured to selectively rotate the balance shaft in order to balance a vibration characteristic of the engine. A method of operating the engine assembly is also provided.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: March 31, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Paspuleti Ashish Kumar Naidu, Peter George Brittle, Brian G. Rutter
  • Patent number: 10495054
    Abstract: An electrical power production system with at least one assembly including a first module and a second module, which operate antagonistically. The first and second modules are identical, symmetrical, and each include, respectively, a main vessel connected to a first or second liquid tank, respectively, an outer ballast vessel capable of moving into the main vessel, an inner ballast vessel capable of moving into the ballast vessel, a ballasted skirt that is suspended on said outer ballast vessel, and is capable of vertically opening out or closing, and first and second transmission devices for transmitting the movement of the outer and inner ballast vessels to alternators.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: December 3, 2019
    Inventor: Dominique-José Gourault
  • Patent number: 9300186
    Abstract: An electric motor to replace conventional electrical motors for general applications comprising at least a propulsion unit (101). The propulsion unit (101) has a propulsion member (11) and a casing (12) having a pair of first guides (13) secured to opposite laterals. It also has a plurality of second guides (14) spaced and disposed along a surface of said casing (12), for receiving and actuating the propulsion member (11).
    Type: Grant
    Filed: August 12, 2011
    Date of Patent: March 29, 2016
    Inventor: Choo-Peng Oh
  • Patent number: 9145866
    Abstract: An energy conversion system is an apparatus used to collect the kinetic energy of incoming ocean waves and to covert that kinetic energy into electrical energy. The apparatus includes a buoyant platform and a plurality of wave-energy capturing (WEC) units. The buoyant platform stays afloat upon the ocean surface. The WEC units are peripherally distributed about the buoyant platform, which allows the apparatus to collect to the kinetic energy from incoming ocean waves from any direction. Each WEC unit includes a cam mechanism, a recoiling mechanism, a cable, an anchor, a pinion, a transmission, and a generator. The cam mechanism converts the linear motion of the buoyant platform into rotational motion, which is fed into the pinion, through the transmission, and into the generator. The recoiling mechanism returns the cam mechanism to its equilibrium position. Each WEC unit is secured to the seabed through the anchor and the cable.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: September 29, 2015
    Inventor: Rohan Patel
  • Patent number: 9045127
    Abstract: When an engine (2) is in a stopped state and a vehicle is in a standstill state, a travel control unit (8a2) allows the vehicle to travel by a driving force of a rear motor (6) during a period after the brake is released until an acceleration demand determination unit (8a1) determines that acceleration is demanded for the vehicle. During the period, a startup speed determination unit (8a4) determines a startup travelling speed where the engine (2) is started up on the basis of a load which is estimated by a load estimation unit (8a3) on the basis of a current value supplied to the rear motor (6). When the travelling speed of the vehicle is equal to or greater than the startup travelling speed, a startup unit (8a5) starts up the engine (2).
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: June 2, 2015
    Assignee: HONDA MOTOR CO., LTD.
    Inventor: Yutaka Tashiro
  • Patent number: 8984885
    Abstract: A thermal magnetic engine and a thermal magnetic engine system are disclosed. The thermal magnetic engine includes a fixed element, a rotation element, working fluid and a fin structure. The rotation element includes a working material. The rotation element rotates relative to the fixed element. The working fluid flows through the rotation element and forms a temperature difference on the working material. The fin structure is disposed on the rotation element. The rotation element rotates along a rotating direction due to the temperature difference on the working material and/or due to the flowing of the first working fluid through the fin structure.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: March 24, 2015
    Assignee: Delta Electronics, Inc.
    Inventors: Chung-Jung Kuo, Tze-Chern Mao, Min-Tsz Lin, Chieh-Cheng Liu, Mao-Jen Hsu, Ya-Yun Cheng, Cheng-Yen Shih
  • Publication number: 20150027124
    Abstract: A drive method is disclosed. An embodiment includes an operation of at least one drive propeller of the drive system below a first predefinable propeller rotational speed according to a first operating state by operating at least one drive motor, connected to the at least one drive propeller, of the drive system via a first alternating voltage. The method further includes operation of the at least one drive propeller above the first predefinable propeller rotational speed according to a second operating state by operating the at least one drive motor via a second alternating voltage. In a transition from the first operating state into the second operating state or vice versa, the first internal combustion engine is operated at such a rotational speed that the at least one drive propeller is driven at the first propeller rotational speed, and the first alternating voltage is synchronized with the second alternating voltage.
    Type: Application
    Filed: March 7, 2013
    Publication date: January 29, 2015
    Applicant: Siemens Aktiengesellschaft
    Inventors: Rainer Hartig, Dierk Schröder, Kay Tigges, Michael Wycisk
  • Publication number: 20140373547
    Abstract: Total Synergetic Integration of all eternal energy solar atmospheric, wind, geo thermal universal fuel capabilities with maximum absolute efficiency.
    Type: Application
    Filed: June 21, 2013
    Publication date: December 25, 2014
    Inventor: Marius Angelo Paul
  • Publication number: 20140367525
    Abstract: An air vehicle incorporating a hybrid propulsion system. The system includes a gas turbine engine as a first motive power source, and one or more battery packs as a second motive power source. Through selective coupling to a DC electric motor that can in turn be connected to a bladed rotor or other lift-producing device, the motive sources provide differing ways in which an aircraft can operate. In one example, the gas turbine engine can provide operation for a majority of the flight envelope of the aircraft, while the battery packs can provide operation during such times when gas turbine-based motive power is unavailable or particularly disadvantageous. In another example, both sources of motive power may be decoupled from the bladed rotor such that the vehicle can operate as an autogyro.
    Type: Application
    Filed: April 8, 2014
    Publication date: December 18, 2014
    Inventor: Ival O. Salyer
  • Publication number: 20140345281
    Abstract: Hybrid aircraft propulsion systems are disclosed comprising an electrically driven ducted fan, a peripheral duct or enclosure, a combustion-produced source of radiant energy, radiant energy receivers or cold mirrors, and thermophotovoltaic or thermoelectric cell energy converters. An electric motor drives a partially or completely duct enclosed fan. Downstream and within the duct enclosure, radiant energy emitters irradiated receiver fins and thermophotovoltaic cells or thermoelectric cells. The receiver fins heat and expand the fan air, and the thermophotovoltaic cells or thermoelectric cells convert the radiant energy into electrical energy which is available to charge batteries and energize the fan motor. Thrust is provided via the acceleration of air by the fan and by the acceleration of air due to heat driven expansion.
    Type: Application
    Filed: May 2, 2013
    Publication date: November 27, 2014
    Applicant: Separation Design Group LLC
    Inventor: Separation Design Group LLC
  • Patent number: 8844290
    Abstract: A steam engine and an electric motor are arranged, which respectively drives an air compressor. The compressed air from the air compressor is supplied to a compressed air using device through a common air tank. The steam is supplied to the steam engine through a steam supply path, and the steam used in the steam engine is supplied to a steam using device through a steam exhaust path. The steam pressure is monitored by a pressure sensor arranged in a steam header ahead of the steam exhaust path. The air pressure is monitored by a pressure sensor arranged in an air tank. A steam supply valve is controlled based on the steam pressure and the air pressure, and the electric motor is controlled based on the air pressure. The steam engine is preferentially driven over the electric motor by shifting the target value of the air pressure.
    Type: Grant
    Filed: April 14, 2008
    Date of Patent: September 30, 2014
    Assignee: Miura Co., Ltd.
    Inventors: Yuji Yoshinari, Yasuo Ochi, Hideo Furukawa, Yasukuni Tanaka, Yusuke Okamoto, Kazutaka Baba
  • Patent number: 8839620
    Abstract: A sliding vane rotary expander is used in a waste heat recovery system for a power plant. One example rotary expander has multiple stages with the vane assemblies disposed in bearing supported rings. Another example rotary expander has multiple stages with the vane assemblies disposed in an elliptical cavity. A balance valve equalizes the flow within the stages. Single stage rotary expanders may also be used.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: September 23, 2014
    Assignee: AVL Powertrain Engineering, Inc.
    Inventors: Ho Teng, Gerhard Regner
  • Patent number: 8776516
    Abstract: An exhaust heat recovery system includes a plurality of Starling engines. Heaters of the Starling engines are disposed in an exhaust passage that is a heat medium passage. An inside of the exhaust passage is partitioned with a partitioning member into a first exhaust passage and a second exhaust passage. The heater of the Starling engine disposed on an upstream side in a flowing direction of exhaust gas is provided in the first exhaust passage, and the heater of the Starling engine disposed on a downstream side in the flowing direction of the exhaust gas is provided in the second exhaust passage.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: July 15, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masaaki Katayama, Daisaku Sawada, Hiroshi Yaguchi
  • Patent number: 8757306
    Abstract: There is provided a drive system for a vehicle. The system includes: an internal combustion engine (ENG); a transmission mechanism (TM) a one-way clutch (OWC); a rotated driving member (11); an electric motor (MG1) that rotates the output shaft of the internal combustion engine; an electric motor generator (MG2) that transmits the rotational power to the rotated driving member and performs regenerative operation by receiving the rotational power output from the rotated driving member; and a controller (50) configured to cut off a fuel supply to the internal combustion engine and control the electric motor to rotate the output shaft of the internal combustion engine while the electric motor generator performs the regenerative operation.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: June 24, 2014
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tsunehiro Kobayashi, Mitsuhiro Iwadare, Satoshi Kodo, Takuya Yamada, Fumiyasu Suga
  • Publication number: 20140083109
    Abstract: Systems, methods, and apparatus are provided for generating power in combined low emission turbine systems and capturing and recovering carbon dioxide from the exhaust. In one or more embodiments, the exhaust from multiple turbine systems is combined, cooled, compressed, and separated to yield a carbon dioxide-containing effluent stream and a nitrogen-containing product stream. Portions of the recycled exhaust streams and the product streams may be used as diluents to regulate combustion in each combustor of the turbine systems.
    Type: Application
    Filed: March 5, 2012
    Publication date: March 27, 2014
    Inventors: Russell H. Oelfke, Richard A. Huntington, Sulabh K. Dhanuka, Dennis M. O'Dea, Robert D. Denton, Omar Angus Sites, Franklin F. Mittricker
  • Publication number: 20130340405
    Abstract: A combined cycle power plant with a gas and steam turbine system arranged on a single shaft and integrated with a cogeneration plant having a heat consumer such as a district heating system or industrial plant, including one or more steam extractions at an intermediate-pressure steam turbine that are arranged at the upper casing half-shell of the turbine and extraction steam lines that lead the extracted steam to heat exchangers of the cogeneration plant. The steam extraction outlets are arranged either singly at or near the uppermost point of the casing or in pairs to either side of the uppermost point of the casing. The specific arrangement of the extractions allows a floor-mounting of the single-shaft combined cycle power plant and as such a cost and space efficient realization of the power plant.
    Type: Application
    Filed: August 30, 2013
    Publication date: December 26, 2013
    Applicant: ALSTOM Technology Ltd
    Inventors: Hans-Juergen SACKMANN, Christian Joachim BOHTZ, Giovanni LEONE, Henrik NIELSEN
  • Publication number: 20130269345
    Abstract: A method of retrofitting a power generation system includes modifying a pre-existing power generation system that includes a combustor and a steam-based cycle to include a super-critical carbon dioxide-based Brayton cycle that is directly coupled through the combustor. The steam-based cycle is converted into a steam-based Rankine cycle that is in thermal-receiving communication with the super-critical carbon dioxide-based Brayton cycle.
    Type: Application
    Filed: April 17, 2012
    Publication date: October 17, 2013
    Inventors: Chandrashekhar Sonwane, Kenneth M. Sprouse
  • Patent number: 8516990
    Abstract: A hybrid engine including a set of sequencing generators, an electric motor, and a rotary internal combustion engine, including pivotal vane elements mounted on a rotor and biased into engagement to sequentially form intake, compression, combustion and exhaust chambers between the rotor and its housings annular inner wall.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: August 27, 2013
    Inventor: Michael M. Vasilantone
  • Publication number: 20130118176
    Abstract: An offshore energy plant has a wave energy plant configured to convert energy of a circulating orbital flow of wave motion into mechanical energy of a rotor shaft or crankshaft, for example using the wave harrow principle. The energy plant additionally has at least one wind turbine.
    Type: Application
    Filed: November 8, 2012
    Publication date: May 16, 2013
    Applicant: Robert Bosch GmbH
    Inventor: Robert Bosch GmbH
  • Publication number: 20130069426
    Abstract: In a hybrid power and electricity system for an electric vehicle, the system provides two kinds of electricity sources for the electric vehicle to resolve conventional problems such as insufficient driving range and long charging time. The system includes a compressed gas power engine that uses compressed gas to generate power; a gas tank that supplies compressed gas to the compressed gas power engine; a generator that is driven by the compressed gas power engine to generate electricity; a battery that is charged by the generator or an external electricity source; a motor that propels the electric vehicle. The motor consumes electricity that is supplied by the battery or the generator driven by the compressed gas power engine. The electric vehicle can be driven and charged at the same time, and has an increased driving range. Furthermore, compressed gas is inexpensive and easily available.
    Type: Application
    Filed: September 18, 2011
    Publication date: March 21, 2013
    Inventors: Yu-Hun Nien, Kuo-Pao Kao
  • Publication number: 20130031896
    Abstract: Systems and methods for implementing a uniflow fluid engine having at least one cylinder having at least one high-pressure input and at least one low-pressure output. In some embodiments, the engine includes piston-operated valves that are related to the piston shaft and pistons that may also act as exhaust valves. In some embodiments, a valve is slidably positioned within the cylinder on the piston shaft, the valve being movable between a first position allowing input fluid to be conveyed through a first passage and blocking input fluid from a second passage, and a second position allowing input fluid to be conveyed through the second passage and blocking input fluid from the first passage.
    Type: Application
    Filed: May 21, 2012
    Publication date: February 7, 2013
    Inventor: Vince M. Kelly
  • Patent number: 8359863
    Abstract: A micro-hybrid system (27) is connected to an on-board electrical network (V+) of a first heat engine (28) of a vehicle, whereby the first heat engine having a first cubic capacity which is greater than or equal to a first predetermined value. The system (27) comprises a number equal to two or more of identical starter-alternator devices (1) which are mechanically coupled to the first heat engine (28). The torque and power characteristics of each of the starter-alternator devices (1, 16), while not being adapted to the first heat engine (28), are adapted to a second heat engine having a second cubic capacity which is less than or equal to a second predetermined value equal to a fraction of the first predetermined value. The system is adapted to an application to large heat engines and allows a certain degree of standardization of starter-alternator devices.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: January 29, 2013
    Assignee: Valeo Equipements Electriques Moteur
    Inventors: Paul Armiroli, Jean-Claude Matt, Farouk Boudjemai, Julien Masfaraud
  • Patent number: 8359864
    Abstract: A wind-gas engine assembly and a motor vehicle with the same are provided. The wind-gas engine assembly comprises a high pressure gas engine (20) and a wind resistance engine (22) independent of each other. The high pressure gas engine generates primary power through injection of the high pressure gas. The wind resistance engine comprises an impeller chamber (221) and an impeller (222). The impeller chamber is provided with an air inlet (51) for receiving external wind resistance airflow, by which the impeller is driven to rotate to generate auxiliary power. The present invention not only utilizes wind resistance, but also saves energy and protects the environment.
    Type: Grant
    Filed: August 16, 2007
    Date of Patent: January 29, 2013
    Inventor: Yang Cong
  • Patent number: 8359860
    Abstract: A drive train for a motor vehicle includes: a vehicle drive engine for driving the motor vehicle via a vehicle drive shaft driven by a vehicle drive engine; and a compressor which can be driven optionally or permanently for compressing air for a compressed-air system of the motor vehicle. The compressor is associated with at least one drive unit in the form of a steam-driven expansion machine by which the compressor can be driven.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: January 29, 2013
    Assignee: Voith Patent GmbH
    Inventors: Stephan Bartosch, Jürgen Berger, Christian Bausch
  • Publication number: 20120266599
    Abstract: The invention relates to a heat exchanger plate for an evaporator; with a longitudinal axis and a transverse axis, with the transverse axis being disposed perpendicularly or substantially perpendicularly to the longitudinal axis; with at least one flow channel which extends in the direction of the longitudinal axis of the heat exchanger plate through a heat supply area of the heat exchanger plate and conducts the medium to be evaporated; with an inlet for the medium to be evaporated, which inlet is in a flow-conducting connection with the at least one flow channel arranged in the direction of the longitudinal axis of the heat exchanger plate, with a meandering inflow channel being provided in the direction of the longitudinal axis between the inlet and the at least one flow channel arranged in the direction of the longitudinal axis, which inflow channel is in a flow-conducting connection with the inlet and the at least one flow channel, and conducts the medium which flows out of the inlet to the at least o
    Type: Application
    Filed: October 22, 2010
    Publication date: October 25, 2012
    Inventors: Jurgen Berger, Peter Ambros, Axel Fezer, Jochen Orso, Harald Necker
  • Patent number: 8261553
    Abstract: The invention is characterized in that the expander is integrated into the secondary side of the transmission by means of one or more of the following features: the expander has a housing which substantially completely surrounds the expander; the expander is equipped with a drive shaft which projects out of the housing and has a coupling element that is fixed to the drive shaft and that produces a drive connection.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: September 11, 2012
    Assignee: Voith Patent GmbH
    Inventors: Stephan Bartosch, Jurgen Berger
  • Publication number: 20120198848
    Abstract: This system, consists of mainly two parts which are power production apparatus by moment of inertia principle and closed compressor system. The apparatus converts the linear force applied on it or rotational motion to oscillation motion and transfers it to massive element (10). This massive element (10) converts the moment of inertia force created by skidding action with two-centered motion to rotational motion. The accelerated compressor of the apparatus with the oscillation motion of hammer element (2) uses the pressure of compressed air in its chamber (27) and acts as a machine of two cylinder. This continuous oscillation motion thus created with this system is converted to rotational motion by this apparatus. This system can be used in all kinds of system which produce work and energy.
    Type: Application
    Filed: October 8, 2010
    Publication date: August 9, 2012
    Inventor: Mustafa Dayanik
  • Patent number: 8145412
    Abstract: The internal combustion engine system makes detection on the occurrence or the non-occurrence of a misfire by comparing the 240-degree difference TD240 of the 30-degree rotation time T30 (CA) with the tentative detection reference value A1 and comparing the detection base difference ratios J1 and J5 with the ranges of the respective reference values B11, B12, B51 and B52 when the exhaust gas recirculation is performed, in addition to the methodology in the non-performance of the exhaust gas recirculation, that is, in addition to the methodology of comparing the 360-degree difference TD360 of the 30-degree rotation time T30 (CA) with the tentative detection reference value A1 and comparing the detection base difference ratios J0, J2 and J4 with the ranges of the respective reference values B01, B02, B21, B22, B41 and B42 (S410, S440). This arrangement enables to detect a misfire in any of cylinders of the engine 22 accurately even when the exhaust gas recirculation is performed or not performed.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: March 27, 2012
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Hikokazu Akimoto
  • Publication number: 20120047894
    Abstract: Systems, apparatuses and methods in interoperating with multiple clean energy sources, such as pneumatic energy, electrical energy, hydrogen energy and steam energy, with engine configurations employing theses clean energy sources dynamically and synchronously. Further embodiments including fossil fuel energies.
    Type: Application
    Filed: January 19, 2011
    Publication date: March 1, 2012
    Inventor: Marvin W. Ward
  • Publication number: 20110302923
    Abstract: A liquefied natural gas (LNG) transport vessel for transporting liquefied natural gas (LNG) is disclosed which is capable of storing excess boil off gas BOG until needed for combustion in one or more combustion apparatus on the vessel. A method for managing the delivery of the BOG to the combustion apparatus is also described. The LNG vessel includes at least one insulated LNG storage tank which stores LNG. A first stage LNG receiver receives and stores BOG from the at least one LNG storage tank. A second stage or high pressure BOG storage tank receives compressed BOG from the receiver and stores the BOG as needed for combustion by one or more combustion apparatus of the vessel. A pressure regulator allows BOG gas to be delivered to the combustion apparatus if there is sufficient pressure in the high pressure storage tank to passively deliver the BOG at a predetermined delivery pressure.
    Type: Application
    Filed: June 9, 2010
    Publication date: December 15, 2011
    Inventors: John S. Hartono, Paul Martella
  • Patent number: 8069668
    Abstract: A method of autonomously sharing a load between at least two output generation devices, the method including: providing at least two output generation devices, wherein the at least two output generation devices operate autonomously with respect to one another and the at least two output generation devices are in fluid communication with output receiving means adapted to receive output generated by the at least two output generation devices; monitoring output generated by the output generation devices; and cycling each of the at least two devices through an activated mode and a standby mode independently of one another in an automated manner to meet an output demand thereby sharing a load demand between the at least two output generation devices.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: December 6, 2011
    Assignee: On Site Gas Systems, Inc.
    Inventors: Sean Haggerty, Guy Hatch, Sanh Quang Phan
  • Publication number: 20110254275
    Abstract: In accordance with the present invention, a portable wave-swash & coastal-wind energy harvester, placed on a sea coast in swash zone captures energy contained in coastal waves and in coastal-wind through the utilization of wave turbines, wind turbines, and wave floats. Wave-float levers carrying wave floats and wave turbines, swing and maintain lower halves of wave turbines below water always. A gear system with one-way clutches transmits torque to an alternator to generate electricity. Flywheels maintain steady rotation of alternator shaft. A buoyancy chamber at the bottom produces reduction of weight of the unit when buoyancy chamber is emptied of water, and thereby enhances maneuverability of unit in water. Stabilization tanks at the top when filled with water provide extra weight and stability of the unit in its operating location. Units linked together in an energy farm combine their energy while forming a seawall-like barrier offering protection against coastal erosion.
    Type: Application
    Filed: May 14, 2011
    Publication date: October 20, 2011
    Inventor: Erat S. Joseph
  • Patent number: 8035349
    Abstract: The invention relates to a system for absorbing electric energy from regenerative braking. The system includes a battery, a thermoelectric module in thermally-conductive contact with the battery, a generator for generating an electric current from regenerative braking, the generator connected to the battery via a first switch and connected to the thermoelectric module via a second switch, and a sensor for measuring a temperature and a charge state of the battery. The system also comprises a controller for activating and deactivating the first switch and the second switch when certain conditions have been met.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: October 11, 2011
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: Andrea L. Lubawy
  • Publication number: 20110113782
    Abstract: A power transmitting apparatus is provided with an electric motor shaft that is connected to a rotor of an electric motor, an input shaft arranged parallel to the electric motor shaft and transmits power to and from an internal combustion engine positioned on one side in the axial direction, an input shaft rotating member provided on an end portion of the input shaft that is on the side opposite the internal combustion engine side and transmitting at least one of the power from the input shaft or the power from the electric motor shaft to a drive shaft of a vehicle, and a pump driven by the power from the internal combustion engine and pumps lubrication oil, and the electric motor is arranged on the opposite side of the input shaft rotating member from the internal combustion engine in the axial direction. The input shaft rotating member is rotatably supported by the case via a bearing, and at least part of the pump is arranged radially inward of the bearing.
    Type: Application
    Filed: August 5, 2009
    Publication date: May 19, 2011
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Michitaka Tsuchida, Hiroyuki Shioiri, Hideaki Komada, Makoto Taniguchi
  • Publication number: 20110100010
    Abstract: An adiabatic compressed air energy storage (ACAES) system includes a compressor system, an air storage unit, and a turbine system. The ACAES system further includes a thermal energy storage (TES) system that includes a container, a plurality of heat exchangers, a liquid TES medium conduit system fluidly coupling the container to the plurality of heat exchangers, and a liquid TES medium stored within the container. The TES system also includes a plurality of pumps coupled to the liquid TES medium conduit system and configured to transport the liquid TES medium between the plurality of heat exchangers and the container, and a thermal separation system positioned within the container configured to thermally isolate a first portion of the liquid TES medium at a lower temperature from a second portion of the liquid TES medium at a higher temperature.
    Type: Application
    Filed: October 30, 2009
    Publication date: May 5, 2011
    Inventors: Sebastian W. Freund, Matthias Finkenrath, Cristina Botero, Clarissa S.K. Belloni, Miguel Angel Gonzalez Salazar, Stephanie Marie-Noelle Hoffmann
  • Publication number: 20110005228
    Abstract: A steam engine and an electric motor are arranged, which respectively drives an air compressor. The compressed air from the air compressor is supplied to a compressed air using device through a common air tank. The steam is supplied to the steam engine through a steam supply path, and the steam used in the steam engine is supplied to a steam using device through a steam exhaust path. The steam pressure is monitored by a pressure sensor arranged in a steam header ahead of the steam exhaust path. The air pressure is monitored by a pressure sensor arranged in an air tank. A steam supply valve is controlled based on the steam pressure and the air pressure, and the electric motor is controlled based on the air pressure. The steam engine is preferentially driven over the electric motor by shifting the target value of the air pressure.
    Type: Application
    Filed: April 14, 2008
    Publication date: January 13, 2011
    Applicant: MIURA CO., LTD
    Inventors: Yuji Yoshinari, Yasuo Ochi, Hideo Furukawa, Yasukuni Tanaka, Yusuke Okamoto, Kazutaka Baba
  • Patent number: 7793502
    Abstract: Disclosed herein is an apparatus and method for liquefied natural gas (LNG) carrier propulsion. In the apparatus and method, the propulsion of an LNG carrier is done by only a single main diesel engine and has construction to promptly cope with emergencies caused by malfunction of the main diesel engine. The propulsion apparatus for an LNG carrier comprising a boil-off gas re-liquefaction apparatus for re-liquefying boil-off gas generated in LNG storage tanks to return re-liquefied boil-off gas back to the LNG storage tank comprises a single main diesel engine, a propulsion shaft separably connected to the main diesel engine, and an electric motor for propulsion separably connected to the propulsion shaft and supplied with power intended for operation of the boil-off gas re-liquefaction apparatus.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: September 14, 2010
    Assignee: Daewoo Shipbuilding & Marine Engineering Co., Ltd.
    Inventors: Jung Han Lee, Jin Kwang Lee, Kwan Won Son, Jeoung Sun Lee, Jin Hyo Kim
  • Publication number: 20100192576
    Abstract: A device for adjusting the stroke volume of a first piston engine (1), having a bent-axis design, and a second piston engine (2), having a bent-axis design, and a common component (4) by which the stroke volumes can be adjusted. A valve (12) is provided which, when a maximum pressure level in the working lines (3) is exceeded, the valve (12) is reversed such that the common component (4) reverses the stroke volumes toward a lower power consumption arrangement.
    Type: Application
    Filed: August 15, 2008
    Publication date: August 5, 2010
    Applicant: ZF FRIEDRICHSHAFEN AG
    Inventor: Jurgen Legner
  • Publication number: 20100146975
    Abstract: The invention is an improved method of propelling land, water, and air vehicles by utilizing an electrical source of initial energy (10), a “flash”-type boiler (14), and a steam engine (16). The system employs the usual devices, such as an alternator (22), voltage regulator (24), and other appurtenances of modern vehicles. This invention claims the benefit of U.S. Pat. No. 7,104,348 allowed the Applicant on Sep. 12, 2006.
    Type: Application
    Filed: December 17, 2008
    Publication date: June 17, 2010
    Inventor: John Fasanello, JR.