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The MkII Clarke-Brayton Engine is a boxer-configuration split-cycle engine implementing what Motiv calls the Clarke-Brayton cycle. Motiv suggests that the MkII engine will be up to twice as efficient as a conventional automobile engine and up to 20% more efficient than modern diesel engines. Gas transfer.
Flight Design GmbH will debut a hybrid engineconcept for light aircraft at the upcoming Aero show in Friedrichshafen, Germany (2-5 April). Flight Design developed the conceptengine over the past two years with Franz Aircraft Engines. Matthias Betsch, Flight Design CEO.
Rendering of the Ilmor 5-stroke conceptengine. Ilmor Engineering will present a new cutaway version of the Ilmor 5-stroke conceptengine at the upcoming Engine EXPO 2009, 16-18 June, in Stuttgart, Germany. The 5-stroke conceptengine is a self-funded proof of concept. Click to enlarge.
Design of opposed-cylinder free-piston linear generator from earlier works with single, centered linear generator. Most of this work focused on a similar design: a single linear generator placed between two opposed cylinders, as in the diagram at right from Shanghai Jiaotong. Click to enlarge.
FEV) a leading developer of advanced powertrain and vehicle technologies, will exhibit a lean burn engineconcept at the SAE 2011 World Congress that has been modified to run on Compressed Natural Gas (CNG). FEV Inc., (FEV) Resources. Umierski, Th. Körfer, P.
The family of engines strategy uses a common power cylinder system across several different engine variants to address a range of power and torque requirements in order to serve multiple military vehicles with a common architecture. The variable flow lube pump helps maintain engine efficiency.
Independent inventor Ken Hawthorn has been issued a US patent (Patent# 7,713,154) on a Fixed Pitch Continuously Variable Transmission (FPCVT) designed for higher torque applications. The Power Sprocket design also allows for smooth re-engagement of the chain. Tags: ConceptEngines Transmissions. Source: Ken Hawthorn.
The module incorporates Ballard’s FCgen-HPS Fuel Cell stack, which addresses limited engine space, and maximizes freight and cargo capacity. Easier Maintenance for Lower Total Cost of Ownership (TCO): the module design features reduced weight, fewer parts and a more compact design.
The objective of the consortium, which includes luxury car maker Jaguar Land Rover and leading electrical machine company SR Drives ( earlier post ), is to produce the first commercially viable gas turbine generator designed specifically for automotive applications. Tags: ConceptEnginesEngines Hybrids. Earlier post.).
Swissauto Wenko AG of Switzerland produces a modern version of the Comprex—the Hyprex—designed for small gasoline engines. Janusz Piechna, Pezhman Akbari, Florin Iancu, Norbert Müller (2004) Radial-Flow Wave Rotor Concepts, Unconventional Designs and Applications (IMECE2004-59022). Hîrceagã, M.,
liter X4V2 prototype was originally designed for an aviation application. Revetec has prototyped 6 different versions of Revetec enginedesigns over the last 10 years. The latest version, the X4V2, was designed as a development engine for the aviation industry, and in early 2008 it was independently tested by Orbital Australia.
The H-engine—basically two separate engines housed within the same engine block—comprises two switchable parallel piston banks, independently fueled by gasoline and CNG. Startup Eco-Motive has developed what it calls the first dual-fuel “H” engine; it recently received a patent (# 8807098 ) on the design.
In August, Garric Engines. reached an agreement in principal to utilize Cobra Design & Engineering, Inc. Petersburg, Florida for engineering, drafting, design and manufacturing management functions for prototype development and production. Tags: ConceptEnginesEngines.
This project will look to improve the overall system design, with a synergistic focus on gears, bearings, surface treatments, lubricant flow and lubricant composition. This project is part of a £40-million (US$63 million) ETI program designed to increase HDV efficiency. —Chris Thorne, Program Manager for Heavy Duty Vehicles, ETI.
Numerous components from the SLS AMG Coupé Electric Drive ( earlier post ) have been integrated in the design of the “Cigarette AMG Electric Drive Concept” engineeringdesign. The liquid-cooled lithium-ion high-voltage battery features a modular design with a maximum voltage of 400 V.
Rendering of the Grail Engine. Grail Engine Technologies , the designer of a two-stroke engine using forced semi-homogeneous charged compression ignition (FS-HCCI) combustion, has adopted the Pulstar pulse plugs from Enerpulse ( earlier post ). Elements of the Grail Engine. Click to enlarge. Matthew Riley.
The companies are developing an improved axial vane type rotary engine known as the RadMax. The RadMax design was mainly developed by Radian Milparts and assigned to REGI US, Inc. The new vane actuator assembly reduces weight and friction, and the vane actuator design does not require any return springs. in December 2005.
The Scuderi Engine is a split-cycle design that divides the four strokes of a conventional combustion cycle over two paired cylinders. a more efficient internal combustion engine. ConceptEnginesEngines Fuel Efficiency Market Background' Earlier post.).
Since internal combustion engines will remain the primary mode of choice for mobility in the foreseeable future, both alternative (renewable) fuels and high-performance combustion concepts/ engines using fuels adapted for that purpose will be preferred for reducing the combustion impact on climate change.
A collaboration between research teams at Shell and Gordon Murray Design (GMD) recently led to the development of an innovative conceptengine lubricant capable of achieving a 6.5% 25 city car as the test bed, Shell engineers formulated an ultra low viscosity 0W-10 motor oil. benefit on a combined cycle.
Achates Power, which is developing a family of two-stroke, compression-ignition (CI) opposed-piston (OP) engines, has designed and is developing a light-duty diesel conceptengine, the OP4. liter OM651 Euro 5 engine, said Fabien Redon VP, Technology Development at Achates Power, the OP4 design shows a modeled 13.5%
This technology will allow researchers to develop future combustion engines free from the piston motion constraints dictated by the crankshaft. Already validated at proof-of-concept level, Libertine’s new hardware uses production-feasible component designs suitable for automotive hybrid powertrain modules, such as range extenders.
Gert also designed a storage jukebox that was used by many of the largest companies in Europe. The engine is classified as a turbine, says Jim Andrews, vv-tec’s President, because the use of the sinus discs make the engine into an impulse turbine. 2007) A review of free-piston engine history and applications. Mikalsen R.,
The car can change between a rear engine-pack (red) and a larger battery-pack (green) to enable hybrid or full EV operation. A Romanian team—Dan Scarlat (automotive journalist), Marian Cilibeanu (designer) and Cristian Ionescu (engineer)—are proposing the SCI hyMod modular concept car. Click to enlarge.
We have explored and patented dozens of engine architectures capable of implementing the HEHC cycle. It took a lot of learning and refinement to figure out how to make such a simple engine as the X engine, which is 1) sealable, and 2) implements the HEHC cycle.
Shifting the operating point of the engine is also possible, using at least one cylinder in a conventional combustion manner at high load, and using at least one cylinder to pump air into the pressure tank. The hardware concept. The original engine was designed by Wenko Swissauto, and manufactured by Weber Automotive.
When fully developed with its turbocharged and air-hybrid components, the engine is expected to achieve significant gains in fuel efficiency. The Scuderi Engine is a split-cycle design that divides the four strokes of a conventional combustion cycle over two paired cylinders: one intake/compression cylinder and one power/exhaust cylinder.
High efficiency internal combustion engine. Heat recovery could also be achieved using the Ricardo split cycle engine, a novel internal combustion enginedesign that incorporates liquid nitrogen to capture exhaust heat and increase fuel efficiency. Compressed Air EnginesConceptEnginesEngines'
The LowCVP Technology Challenge is supported by the Institution of Mechanical Engineers (IMechE) and with an associated media partner, Cleantech Investor. Libralato Engines is seeking financial and industrial partners to help commercialize the engine. Overview of the Libralato Engine. Libralato Engine Technical Summary.
The objective of this AOI is to develop and demonstrate power modules and production processes that incorporate WBG devices, exclusively or in conjunction with other power semiconductors, into electric drive vehicle inverter designs. Area of Interest (AOI) 2: Ultra-Light Door Design, Manufacturing and Demonstration. kilowatt (kW).
Powertrain concepts. At NACV 2017, Bosch is also showcasing several future-focused powertrain conceptsengineered to save fuel and money while extending the lives of fleets. The design calls for a scalable battery that makes an all-electric driving range feasible, enabling zero local emissions driving in city centers.
Kawajiri (2009) Advanced Design of Variable Compression Ratio Engine with Dual Piston Mechanism (SAE 2009-01-1046). Kawajiri (2009) Advanced Control System of Variable Compression Ratio (VCR) Engine with Dual Piston Mechanism (SAE 2009-01-1063). Tags: ConceptEnginesEngines. Takahashi and S. Ishikawa, K.
The technology to retrofit a vessel to accept methanol as a fuel is available today and the intention is for OCI to charter the first retrofitted methanol-fueled vessel operated by EPS using already in-service MAN engines and technology in the next two years. Cross-section (right) showing the latest FBIV-M design and points of interest.
Considering the thermal efficiency and combustion efficiency, the air jet pressure should be designed as low as possible in the circumstance that the autoignition can occur. Using a lower air jet pressure can produce a higher and retarded peak pressure, a higher heat release peak value, and a shorter burning duration.
The split-cycle engine from the Scuderi Group offers high efficiency standards without the need for large investments to modify existing production processes. According to its designers, the engine could revolutionise future viability of the internal combustion engine.
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