PSI team finding offers way to improve performance of SCR catalysts

A common approach to reducing NOx emissions from diesel engines is the use of Selective Catalytic Reduction (SCR); the system converts NOx to nitrogen and water via the addition of ammonia. However, SCR only delivers satisfactory results at an exhaust gas temperature well above 200 ˚C. In a cold start,... Read more →

Secondary air systems are used to reduce gasoline engine emissions by accelerating catalytic converter heat-up. Pierburg GmbH has now further developed the associated secondary air blower and provided it with a speed-controlled motor. The latter allows secondary air injection across a much wider engine map range and hence, at any... Read more →

GKN Driveline has begun testing an SUV technology research vehicle which showcases the company’s eDrive, All-Wheel Drive (AWD) and systems integration capabilities. Based on a Mercedes-AMG GLA 45, the one-off GKN Technology Demonstrator 2018 vehicle (GTD18), features mechanical and electric Twinster torque vectoring, a plug-in hybrid system, and completely re-engineered... Read more →

Toyota Motor Corporation has developed a new continuously variable transmission (CVT) featuring a launch gear; a new 6-speed manual transmission; a new 2.0-liter engine with 40% thermal efficiency (41% in hybrid applications); a new 2.0-liter hybrid system; and new 4WD systems—one for gasoline-engined cars, one for hybrids—based on the Toyota... Read more →

New analysis of V2X (vehicle to everything) conducted by ABI Research finds that the cost of implementing DSRC (Dedicated Short-Range Communication) above cellular communications is expected to be $13.50 to $15 lower per Telematics Control Unit than implementing a C-V2X (CellularV2X) solution. The global automotive industry has been extensively comparing... Read more →

Hyundai Mobis to begin production of iMEB (integrated MOBIS Electronic Brake) and RSPA (Remote Smart Parking Assist)

Hyundai Mobis will begin mass-producing iMEB (integrated MOBIS Electronic Brake) and RSPA (Remote Smart Parking Assist) systems respectively at its Cheonan plant and Jincheon plant in Korea. Hyundai Mobis is working to elevate its status from a late starter to a global leader in braking and parking assist technologies. The... Read more →

Continental and NVIDIA partnering on autonomous vehicle systems; market introduction in 2021

NVIDIA and Continental are partnering to create AI (artificial intelligence) self-driving vehicle systems built on the NVIDIA DRIVE platform, with a planned market introduction starting in 2021 for Level 3 functionality. The partnership will enable the production of AI computer systems that scale from automated Level 2 features through full... Read more →

Punch Powertrain, a Belgium-based full-system supplier of fuel-efficient powertrains including transmissions and plug-in hybrid and battery-electric systems, is acquiring France-based power electronics expert Apojee. Apojee has customers in the German and French automotive industry (both OEMs and Tier 1s), as well as in motorsports (inverters for Formula E and for... Read more →

A bespoke development of GKN’s coaxial eAxle powers the rear wheels of the LEVC (London EV Company, formerly known as London Taxi Company)’s electrified TX model. GKN Driveline launched its coaxial eAxle in its first application across Volvo’s range of T8 Twin Engine plug-in hybrids, picking up an Automotive News... Read more →

GKN order book for electric driveline technologies totalled $2.8 billion by end of 2017

GKN Driveline announced that its order book for electric driveline (eDrive) technologies hit a record £2 billion (US$2.8 billion) by the end of 2017 following a series of significant program wins with major global automakers. Sales, which were previously forecast to rise from £33 million (US$45.7 million) in 2017 to... Read more →

Toyota unveiled the new fifth-generation Avalon at the North American International Auto Show in Detroit. Avalon received an all-encompassing makeover by Toyota’s US-based design, engineering, and manufacturing entities at Calty Design Research Inc. (Calty) in Ann Arbor, Michigan; Toyota Motor North America Research and Development (TMNA R&D) in Saline, Michigan;... Read more →

At CES, Cisco and Hyundai Motor Company announced the coming production of a next-generation, hyperconnected car. Hyundai will feature this new in-vehicle network in their premium 2019 vehicles. In 2016, Cisco and Hyundai reported plans to develop a vehicle with a new approach to communication. (Earlier post.) The companies said... Read more →

Molex and Excelfore have developed a 10 Gbps Ethernet Automotive Network designed to accelerate data bandwidth in intelligent connected vehicles. Integrating highly reliable high-speed data transmission, prioritization, scalability and security, the new Molex network platform featuring Excelfore connected mobility solutions will be officially unveiled at CES 2018. Based on an... Read more →

BMW to use new i3s traction control system in all future BMW and MINI models

For the new i3s electric vehicle (earlier post), BMW not only the increased output of the motor but also developed an innovative traction control system adapted specifically to the instantaneous power deliver of the BMW eDrive system. BMW has now announced that it will use the new i3s traction control... Read more →

Meritor makes strategic investment in TransPower to accelerate medium- and heavy-duty electrical vehicle platforms

Meritor, Inc., a leading global supplier of drivetrain, mobility, braking and aftermarket solutions for commercial vehicle and industrial markets, has made a strategic investment in TransPower, a provider of electrification technologies for large commercial vehicles. (Earlier post, earlier post.) Terms of the transaction were not disclosed. California-based TransPower supplies integrated... Read more →

According to the Baden-Württemberg state environmental agency, brakes and tires are responsible for 32% of driving-related particulate emissions—roughly half of which is brake dust. Significantly reducing brake dust is therefore essential to improving the air, especially in cities. Now, the Bosch subsidiary Buderus Guss has developed the iDisc, a brake... Read more →

Federal-Mogul Powertrain acquires Controlled Power Technologies; adds electrification capability; 48V

Federal-Mogul Powertrain has completed the acquisition of UK-based Controlled Power Technologies Ltd (CPT). The purchase provides a timely route for Federal-Mogul Powertrain to expand into the development and manufacture of powertrain technologies for electrification and hybridization that complement the company's existing capabilities. Headquartered in Laindon, Essex and with a further... Read more →

Researchers in China have developed a novel free-piston linear generator (FPLG) to recover exhaust waste heat efficiently from a vehicle engine. The FPLG can be used in a small-scale organic Rankine cycle (ORC) system and can directly convert the thermodynamic energy of working fluid into electricity. In a paper published... Read more →

DOE to award up to $3M for R&D to improve efficiency of off-road fluid-power systems

The US Department of Energy (DOE) will provide up to $3 million of new funding (DE-FOA-0001815) for fluid-power systems research for off-road vehicles. Construction, mining, and agriculture equipment represent the majority of fuel consumption in off-road vehicles, and this equipment relies heavily on fluid-power systems (i.e. hydraulics) to actuate most... Read more →

GENIVI Alliance introduces Vehicle Domain Interaction Strategy; open standard, interfaces and code

The GENIVI Alliance, an open, collaborative software development community of automakers and their suppliers, is introducing a Vehicle Domain Interaction Strategy focused on developing open standard interfaces and code that will define the necessary paths bridging multiple car software domains. Announced during its All Member Meeting in Seoul, the new... Read more →

Mazda Motor Corporation, Denso Corporation, and Toyota Motor Corporation will jointly develop basic structural technologies for electric vehicles. The three companies have also decided to establish a new company consisting of selected engineers from the three companies to ensure the efficient implementation of the joint technological development projects. Mazda, Denso,... Read more →

Meritor developing electric solutions platform for commercial vehicles

Meritor, a leading global supplier of drivetrain, mobility, braking and aftermarket solutions for commercial vehicle and industrial markets, is developing a platform of electric drive axles and suspensions as well as supporting systems to position Meritor as a leader in electric solutions for the commercial vehicle market. “Essentially, we’re focusing... Read more →

In 2010, leading global steelmaker ArcelorMittal launched its S-in motion range of lightweight steek solutions. (Earlier post.) Since then, the company has steadily expanded the range of solutions, which now cover many other types of vehicles and vehicle parts, including hybrid and electric vehicles, pick-up trucks, mid-size sedans and SUVs.... Read more →

Freudenberg Sealing Technologies, a global developer of engineered sealing solutions, will showcase a portfolio of e-mobility products at this week’s 2017 North American Battery Show in Novi (US). The company will display components that assist with thermal management, power efficiency, friction reduction, weight reduction and compact installation spaces, among others.... Read more →

Audi and Alta Devices, a wholly-owned US subsidiary of the Chinese solar-cell specialist Hanergy, have signed a Memorandum of Understanding on Strategic Cooperation in thin film solar cell technology. Through this cooperation, the partners aim to generate solar energy to increase the range of electric vehicles. The first prototype is... Read more →

Continental has developed an electrified solution to further reduce hydrocarbon evaporative emissions: the Active Purge Pump (APP). The APP actively pulls HC-laden air from the canister used to control evaporative HC emissions. The pump used for this action is a very compact and light-weight radial pump, driven by a highly... Read more →

Continental has developed a new wheel and braking concept for electric vehicles. The “New Wheel Concept” wheel rim consists of two aluminum (Al) parts: an inner Al carrier star with an Al brake disk and an outer Al rim well with the tire. In contrast to conventional wheel brakes, the... Read more →

WUSTL study finds use of air conditioning reduces in-car pollution

Traffic is a major source of harmful pollutants; daily peak exposures tend to occur near roadways or while traveling—or being stuck—on them. For example, a team at the University of Surrey found that particulate pollution levels inside cars are up to 40% higher when the vehicle is stuck in a... Read more →

Altair and the Center for Automotive Research (CAR) announced the winners of the 5th annual Altair Enlighten Award, which strives to promote and celebrate innovation in automotive lightweighting. The winner of the Full Vehicle category was the 2017 Chrysler Pacifica, which is 249 pounds (113 kilograms) lighter than its predecessor.... Read more →

Four new LightMAT projects to advance lighter weight vehicle components

The US DOE has selected four new projects designed to overcome technical hurdles in reducing the weight of vehicle components. The projects are part of a first round of industrial assistance opportunities supported by the Department of Energy’s LightMAT, the Lightweight Materials Consortium (earlier post). DOE will provide $1.2 million... Read more →

Audi’s new A8 is a technology showcase for the brand, from powertrains (earlier post) and materials (earlier post) to autonomous driving and advanced driver assistance systems (earlier post). The A8 also features two new technologies for the suspension. New dynamic all-wheel steering combines direct, sporty steering with unshakable stability. The... Read more →

Tata Motors and MAHLE partner to develop a prototype Secondary Loop Mobile Air Conditioning System on a vehicle

Tata Motors Limited and MAHLE have signed a joint development agreement for designing and developing a Secondary Loop Mobile Air Conditioning System (SL-MAC), under the aegis of United Nations Environment. In the SL-MAC system, the alternative refrigerants first cool a secondary fluid/coolant, which in turn cools the air to comfortable... Read more →

Volkswagen to start fitting vehicles with pWLAN technology as standard from 2019 on for V2X communication

From 2019, Volkswagen will start fitting its first models with pWLAN as standard in order to serve as an additional communication technology for the exchange of selected information relevant to traffic between cars made by different manufacturers. This will involve information being exchanged both between vehicles (car-to-car), as well as... Read more →

ZF is using its plug-in Vision Zero concept vehicle to showcase a number of new safety and zero local emissions technologies. The vehicle features a 150 kW electric axle drive system for dynamic acceleration. The entire propulsion system, including the integrated power electronics, is housed in an innovative, space-saving modular... Read more →

The new Audi A8 will feature a fully active, electromechanical suspension system which drives each wheel individually and adapts to the prevailing road conditions. Each wheel has an electric motor which is powered by the A8’s 48-volt electrical system—used for the first time as the main electrical system. (The Audi... Read more →

At Movin’On 2017, Michelin presented its new Vision concept tire. The concept tire—which combines the functions of wheel and tire—is airless, connected, rechargeable, customizable and organic, is both a wheel and a tire. Michelin Group Executive Vice President of Research and Development Terry Gettys said that the VISION concept is... Read more →

IAV has developed a particularly closed-coupled diesel exhaust gas aftertreatment (EAT) system. The design allows the diesel oxidation catalyst (DOC) and particular filter/selective catalytic reduction (DPF/SCR) units to reach optimum working temperature more quickly which, even when driving in the low-load range, significantly cuts emissions. Under the EU6 standard, diesel... Read more →

Dana showcasing electrified technologies at Auto Shanghai

At Auto Shanghai 2017, Dana Incorporated is showcasing select technologies from its Spicer Electrified portfolio of fully integrated motor, control, and e-drive technologies, as well as thermal-management products for electric and hybrid vehicles. On display is Dana’s new Spicer electric motor-driven gearbox, which is specifically engineered to deliver better acceleration... Read more →

GKN Driveline has presented an advanced technology concept for a fully integrated, compact eDrive system at the 2017 Auto Shanghai motor show. All of the components of GKN’s eDrive system are contained within a bespoke housing, resulting in optimized packaging and greatly simplifying the integration process for car manufacturers. The... Read more →

UK APC awards US$77M to seven low-carbon transportation R&D projects

The UK Advanced Propulsion Centre (APC) has awarded £62 million (US$77 million) from its sixth round of funding to projects led by BMW Motorsport, New Holland Agriculture, Jaguar Land Rover, Williams Advanced Engineering, Penso Consulting, Ford Motor Company and Westfield Sportscars, to develop innovative low carbon transportation technology in the... Read more →

Eberspaecher catem is starting production of the third generation of its high-voltage PTC (Positive Temperature Coefficient) heaters. The new solution, designed specially for hybrid and electric vehicles, delivers significantly higher heat output despite a lighter weight. Improved heat transfer between the PTC elements and coolant, together with the in-house developed... Read more →

Continental developing Road Condition Observer for active safety

Continental is developing a new system called Road Condition Observer that uses vehicle sensors and cloud data to classify a road surface as dry, wet, covered with snow or icy and to assess the grip of the road surface. This knowledge, in turn, allows the vehicle to adjust the functions... Read more →

American Axle & Manufacturing (AAM) has developed completely new, significantly improved axle technology. QUANTUM driveline technology is scalable across a wide range of vehicle segments and provides substantial advantages regardless of vehicle size: reduced mass, increased power density, improved noise vibration and harshness (NVH) and fuel efficiency gains in a... Read more →

GKN Driveline created a new lightweight, high-speed propshaft joint for the all-new Audi Q5. The PVL joint is smaller, lighter and more refined than predecessor technology, and represents a bespoke solution by GKN engineers to create a more compact joint. Its outer diameter is reduced by 7mm, representing an 8%... Read more →

Power management company Eaton introduced its new eVaptive electronically controlled fuel tank vapor venting system that can be optimized for any vehicle platform, eliminating the need for automakers to design unique venting systems for different vehicles. The eVaptive system uses software to control the transmission of fuel vapors to a... Read more →

MAHLE acquires thermoelectric generator start-up O-Flexx

The MAHLE Group is expanding its expertise in the field of thermoelectrics by acquiring the start-up O-Flexx Technologies. O-Flexx specializes in thermoelectric generators; its R&D center and production facilities for both low- and high-temperature modules are based in Duisburg, Germany. The purchase price will not be disclosed. O-Flexx Technologies offers... Read more →

GKN Driveline’s Chinese Joint Venture partner SDS has commenced production of its complete all-wheel drive (AWD) Disconnect system for small- to medium-sized vehicles in China. The system will initially feature on the Jeep Renegade built for the Chinese market by GAC Fiat Chrysler Automobiles Co., Ltd. (GAC FCA) in Guangzhou... Read more →

Dearman doubling size of tech center for engine powered by liquid nitrogen

Dearman, the clean cold technology company, will double the size of its technology center ahead of further trials of its engine powered by liquid nitrogen. The Dearman Engine is zero emission, emitting no NOx or particulate matter (PM), and delivering significant carbon dioxide savings compared to diesel. (Earlier post.) The... Read more →

Bosch establishing new electromobility operating unit in Powertrain Solutions; start at beginning of 2018

Bosch is forming an operating unit specifically for electromobility. The unit will be part of the new Powertrain Solutions division. From the start of 2018, Powertrain Solutions will include the company’s electromobility activities as well as the existing Gasoline Systems and Diesel Systems divisions. Thus, in the future, Bosch will... Read more →

UQM partners with Meritor for full e-axle systems for medium- and heavy-duty commercial vehicles; prototypes later this year

UQM Technologies has signed a development agreement with Meritor. The development program is expected to last for two-and-one-half years. The alliance will develop full electric axle systems to address the increasing commercial vehicle market demand requirements for improved fuel economy and reduced emissions through much higher levels of vehicle electrification.... Read more →