Tag: ÖV

  • New development to reduce railway noise

    New development to reduce railway noise

    Researchers from the Swiss Federal Laboratories for Materials Testing and Research ( Empa ), the University of Economics and Engineering of the Canton of Vaud and the Swiss Federal Institute of Technology in Lausanne ( EPFL ) have jointly developed new rail pads. These components are mostly made of elastic plastic and are stuck between rails and concrete sleepers, as Empa explains in a press release . They are used to protect rails.

    However, existing rail pads have limitations. Especially if the protection of the rails is greatly increased, this leads to more noise pollution at the same time. The researchers now want to solve this challenge. After several tests in the laboratory, a part with more than 50 percent polyisobutylene (PIB) content, embedded in a shell made of a harder ethylene vinyl acetate (EVA) plastic, proved to be the most effective option. At the same time, it can reduce railway noise and protect the rails.

    In a next step, the new rail pads are to be tested on a railway line in Nottwil in March. “These rail pads are easy to make. We will need almost 400 units for the 100-metre stretch,” explains Bart van Damme from Empa’s Acoustics and Noise Reduction department. That is why a company is already on board that will take over the manufacture of the components that have already been patented.

  • E-buses connect Zurich's ETH locations

    E-buses connect Zurich's ETH locations

    The transport company Eurobus , based in Bassersdorf ZH, is now using three fully electric articulated buses from Mercedes-Benz . The vehicles from the eCitaro G model series, which were presented just a few weeks ago, are used on the so-called ETH link between the two locations of the Swiss Federal Institute of Technology in Zurich. They are the first to run in regular service.

    The 18.13 meter long, fully electric articulated buses run 100 percent on green Swiss water. Their capacity is 38 seated, 93 standing and two wheelchair places. They also offer public WiFi, USB charging sockets and air conditioning. With immediate effect, they will replace the previous diesel-powered shuttle buses between the center of Zurich and Hönggerberg. They fill up with new electricity at the Hönggerberg stop.

    “In addition to their environmental friendliness, the new electric buses are characterized above all by their quiet driving style, comfortable low-floor entry and attractive interior and exterior design,” said the managing director of Eurobus welti-furrer AG, Patrick Nussbaumer, in a media release from Daimler. "With this, the ETH is sending a clear signal and strengthening its position as a future-oriented educational institute."

    Armin Krieg, Head of Sales for City Buses at the Winterthur Daimler subsidiary EvoBus (Schweiz) AG , is satisfied “that with the introduction of the eCitaro G we are consistently continuing our announced timetable for e-mobility in city buses and Daimler Buses is the innovation and technology leader in the epicenter of technical and scientific research and teaching, of all places. "

  • Basel begins converting to electric buses

    Basel begins converting to electric buses

    Basler Verkehrs-Betriebe ( BVB ) are planning to procure a total of 126 electric buses by 2027. The BVG are thus implementing the statutory mandate to operate their public transport services in the canton of Basel-Stadt with 100 percent renewable energy by 2027. In the coming days, BVB will tender the first procurement phase for 62 e-buses. They are scheduled to go into operation in 2022. "I am pleased that after a long planning phase we can finally take the first concrete steps towards an environmentally friendly and modern e-bus system", BVB director Bruno Stehrenberger is quoted in a media release .

    The services for the general planner of Garage Rank are also being put out to tender these days. It will be completely rebuilt between 2023 and 2027 because it no longer meets today's requirements. At a later point in time, living space is also to be realized there. During this construction phase, the buses will be parked on two replacement areas.

    Industrielle Werke Basel ( IWB ) is responsible for setting up a corresponding charging structure in Garage Rank and in the provisional parking areas. In addition, the IWB will install so-called occasional charging points at five terminal stops, where buses can recharge electricity while they are waiting. This increases their range and makes the entire bus network more flexible.

    Converting the bus fleet will cost a total of around 360 million francs. Of this, around 147 million Swiss francs go to the procurement of the e-buses. The construction of the new Garage Rank, the temporary fixtures and other minor infrastructure adjustments cost around 161 million francs. The costs for setting up the charging infrastructure by IWB amount to around 52 million francs. The corresponding loan application is now with the Grand Council.

  • Terra Raetica is to receive the Alpine Railway Cross

    Terra Raetica is to receive the Alpine Railway Cross

    Representatives from Graubünden, South Tyrol, Tyrol and Lombardy have agreed to improve cross-border mobility in the triangle between Switzerland, Austria and Italy, especially by rail. At a meeting in Graun im Vinschgau, they signed a letter of intent to this effect, according to a press release from the Canton of Graubünden .

    Accordingly, the four regions want to coordinate their measures to create an integrated mobility system in what is known as the Terra Raetica. With an attractive alpine railway hub and the connection to the international rail network, the transalpine road traffic is to be reduced. This also reduces the environmental impact, "which in turn brings a touristic upgrade with it", it says in the message.

    "Today we are laying the foundation for intensive cooperation and a vision for the future, a rail-alpine cross between Austria, Italy and Switzerland", the Tyrolean governor Günther Platter is quoted as saying. "The mobility of the future needs a courageous approach and this must not stop at national borders." For years, the motto has been "Boundless mobility – and that is car-free", says his deputy and Tyrolean regional traffic councilor Ingrid Felipe.

    According to the Vice President of the Graubünden government, Mario Cavigelli, this agreement will create a valuable platform for exchanging information on needs and measures in public transport across borders. In the interests of the population and the economy, transport chains and transfer options between the various public transport systems in the four neighboring regions could be coordinated “as best as possible”.

    In November, a group of experts will start planning a rail link in the Terra Raetica. It is accompanied by a steering committee made up of government representatives from the four neighboring regions.

  • ABB Switzerland modernizes SBB locomotives

    ABB Switzerland modernizes SBB locomotives

    As part of the new order, 18 SBB locomotives of the latest generation will be modernized with traction converters from ABB, according to a press release. The Zurich-based and internationally active technology group has its Swiss headquarters in Baden and manufactures traction converters in its plant in Turgi AG. In 2014, ABB received an order from SBB to modernize locomotives with traction converters. With the follow-up order now received, ABB will modernize the entire Re 460 fleet. These are the locomotives of most intercity trains.

    SBB is implementing a modernization program for the fleet, which will extend its service life by 20 years. The new traction converters and additional technical measures can save around 30 gigawatt hours of energy annually, "that's five gigawatt hours more than originally expected," says ABB. According to the report, these energy savings correspond to the “average electricity consumption of 10,000 Swiss households”. For this purpose, the power electronics based on the technology of the 90s are being replaced by energy-efficient, water-cooled IGBT traction converters (insulated-gate bipolar transistor). This retrofit and cooling systems operated with water instead of oil can reduce energy consumption.

    "We are pleased that we are a partner in this major modernization project in the Swiss home market with our drive solution and that we are working closely with SBB to ensure that the vehicles continue to be operated in an energy-efficient manner," said Robert Itschner, Country Managing Director at ABB Switzerland.

  • RVBW plans to use four e-buses

    RVBW plans to use four e-buses

    Four electric buses will be operating on RVBW Line 5 from March 2021. They will transport passengers between Baldegg via Baden train station to Ennetbaden. The new buses are equipped with innovative technology from ABB Switzerland. The canton of Aargau announced this in a media release as the customer for the public transport services.

    The project will be carried out in close cooperation with ABB. The Federal Office of Energy has classified it as a flagship project worth supporting. The drive technology is developed at the ABB site in Turgi. The charging station is also from ABB. The batteries are produced in Baden.

    A charging station will be installed at each of the two terminal stops. There buses can be charged in up to six minutes. The canton is contributing almost 1.5 million francs to the investment costs for the charging infrastructure.

    RVBW line 8 between Neuenhof and Wettingen has been operated with an electric bus on a trial basis for two years since mid-December 2019. On these two lines, the RVBW wants to gain initial operational experience with the use of e-buses. In the future, RVBW intends to operate all city bus routes electrically. The switch from internal combustion to electric motors is to take place gradually.