Propulsion – Page 8
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NewsABB and Carnival sign strategic partnership for Azipod propulsion services
ABB and Carnival Corporation have signed a long-term partnership agreement to collaborate on continued operational and ship performance across the cruise company’s fleet using systematic maintenance planning, critical spares management, and cutting-edge digital solutions for condition monitoring.
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NewsOMT to intensify decarb focus under new ceo Heim
OMT expects to build on its position as the market leading fuel injection supplier for the two-stroke engine sector following the recent conclusion of the acquisition of the company by Accelleron in July. The company has also confirmed that Klaus Heim has officially taken the position of OMT’s Chief Executive Officer with effect from 1 November 2023.
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NewsWärtsilä introduces new 31DF ultra low emission variant
A new ultra low emission version of Wärtsilä’s 310-bore dual-fuel engine claims to reduce methane slip by up to 41% compared with the previous Wärtsilä 31DF engine. The new version, which has been added to Wärtsilä’s product portfolio with immediate effect, will set a new standard for methane slip emissions for 4-stroke dual-fuel engines.
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NewsHiMSEN confirms 2025 pure-hydrogen engine launch plans
HD Hyundai Heavy Industries Engine & Machinery Division (HHI-EMD) has announced that it plans to commercialise a pure-gas four-stroke hydrogen-fuelled marine engine concept and that it anticipates a 2025 market launch for the engine.
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NewsMizuho Leasing to support leasing model for Norsepower WAP installations
A Japanese shipping company, IINO Kaiun Kaisha, Ltd. (IINO Lines), and shipping finance institution Mizuho Leasing Company, Limited (Mizuho Leasing) have signed a co-operation agreement with Norsepower to launch a mechanical sail leasing initiative for Norsepower’s Rotor Sail.
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NewsHHI-EMD targets oxicat prototype test by Q3 2024
Hyundai Heavy Industries Engine & Machinery Division (HHI-EMD) held a webinar on 30 October 2023 discussing its after-treatment research for LNG, and announced that it plans to complete the prototype of its methane oxidation catalyst (oxicat) technology by Q3 2024.
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NewsHudong-Zhonghua to explore rotor sail applicability for LNGCs
Hudong-Zhonghua Shipbuilding Group (HZS) has entered into a joint design cooperation agreement with rotor sail supplier Anemoi. The deal related to the design of Rotor Sails onboard two LNG carrier newbuildings, and is intended to assess the feasibility and design of Rotor Sails for installation on LNG carriers.
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NewsAegir to introduce remanufacturing with decades-old thruster refurb
Aegir Marine has launched a project to remanufacture a decades-old ship thruster. The project will take place in a purpose-built remanufacturing laboratory set up by Aegir Marine. It is the first project to be undertaken by a recently-established network of specialist companies and organisations that share knowledge and expertise on the subject of remanufacturing.
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NewsTowing kite supplier validates automation system, projects 16% fuel reduction
Airseas, the kite sail wind-assisted propulsion supplier, has announced that its innovative automation system, which successfully controlled the Seawing’s dynamic flights without any human intervention, has been validated during during the final round of sea trials on a ro-ro vessel.
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NewsOnshore power supply offers potential to power change
With increasing numbers of ports committing to the Shore Power Declaration worldwide, ship-owners and operators could avail of a potentially simple route to reduced emissions, says Jon Halvard Bolstad Olsen, Head of Shore Power at Yara Marine Technologies.
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NewsNew HP pump solution for dual-fuel two-stroke engines
Marine pump specialist Svanehøj has launched a compact high-pressure pump solution for dual-fuel LNG two-stroke engines, which is expected to extend service intervals.
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NewsPreventive maintenance agreement for COSCO shore power systems
COSCO Group has signed a long-term service agreement with shore power system supplier Cavotec. The agreement will see the shore power system supplier provide preventive maintenance for COSCO vessels equipped with its systems.
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NewsSingaporean 3D-printed propeller project adds ABS
A Singaporean-led project to manufacture and class a 3D-printed propeller will include support from ABS. The project, which includes Mencast Marine (MMPL), the Singapore University of Technology and Design (SUTD), and the National Additive Manufacturing Innovation Cluster (NAMIC), aims to 3D-print a ship propeller using cutting-edge Wire Arc Additive Manufacturing (WAAM) techniques.
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NewsFuel conditioner trial results indicate 5% fuel saving
Following a five month-long trial, the use of a fuel conditioner reduced marine diesel consumption in a two-stroke marine diesel engine by more than 5% in real world conditions.
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NewsSilverstream deepens ties with China’s CCS
Silverstream Technologies has signed an Agreement in Principle (AiP) with China Classification Society (CCS), confirming that CCS provides an independent class verification of its generic system design following a review and verification of the Silverstream System’s design drawings.
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NewsExperience Builds Wind-Assist Technology Confidence
The calculations made for IMO efficiency regulations are theoretical and generic, so work is continuing to provide shipowners with a means of accurately measuring energy savings from wind-assist technologies in practice, but confidence is growing nonetheless.
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NewsWärtsilä inks deal to study feasibility of ethanol as marine fuel
Wärtsilä has signed a Decarbonization Agreement with Raízen, an integrated energy company with a broad portfolio of renewables, to explore the potential use of ethanol as a marine fuel and to advance the development of the first ethanol-fuelled seagoing vessel.
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NewsClassNK awards world’s first AiP for H2-fuelled 2-stroke vessel design
ClassNK has issued an Approval in Principle (AiP) for a hydrogen-fuelled multi-purpose vessel using Japan Engine’s (J-ENG) large low-speed two-stroke hydrogen-fuelled engine as a main mover. The AiP is the world’s first for a ship equipped with such a large low-speed two-stroke hydrogen-fuelled engine.
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NewsExmar orders pair of 46,000cbm gas carriers with WinGD X-DF-A engines
Exmar LPG, a joint venture between Exmar and Seapeak, has confirmed that a pair of 46,000 cbm gas carriers on order at Hyundai Mipo Dockyard in South Korea will be powered by WinGD’s ammonia-fuelled X-DF-A engines.
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NewsHigh-speed gensets for hybrid-electric cable-layer vessel
Vard, one of the major global designers and shipbuilders of specialised vessels, has ordered 4 × MAN 12V175D-MEM gensets in connection with the building of a new purpose-built, cable-laying vessel (CLV) for NCT Offshore, a Denmark-based subsea specialist. The gensets will form part of the vessel’s diesel-electric DP2 propulsion system, which also includes a hybrid battery package.
