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Hybrid Drives

The Strong and Silent Type

Derecktor Shipyard General Manager Micah Tucker and Project Manager Joe Goodspeed shaping the Keel for the first Harbor Harvest Hybrid.

Mapping and shaping the growth of marine hybrid means many things to different stakeholders. The journey leads us all to the same place.   If you follow the advancements in automotive design, the term or tag “hybrid” has come to define the alternative energy movement on our roads and highways. HEV

Dual Fuel Tug Delivered to Østensjø Rederi

Photo: Gondan

 After completing its sea trials program, Pax, the second dual fuel tug ever built in Europe, has been delivered to its owner, the Norwegian company Østensjø Rederi A/S. The first tug of this kind built in Europe, Dux, was delivered by the company last May.   The vessel is the first tugboat of a series of three.

Bureau Veritas Rules Support Hybrid Power and ESS

Seaspan Swift, first hybrid LNG fuelled and battery powered vessel in service (Image Courtesy of Seaspan)

Bureau Veritas has issued a new chapter in its rules providing a framework for electric and hybrid power solutions. The new class notations include power management (PM), power back-up (PB) and zero emission (ZE) standards.   It is expected that the notations will encourage wider uptake of energy

Glosten Designs Hybrid Ferry for Kitsap Transit

(Image: Glosten)

Seattle-based naval architecture and marine engineering consultancy Glosten said it has completed the design of a new passenger-only hybrid ferry for Kitsap Transit, a public transportation agency based in Bremerton, Wash.   The new hybrid electric 150-passenger ferry will be the first in Puget Sound,

Wärtsilä Dual-fuel Engines for Tanker Newbuilds

New tankers for Erik Thun AB will feature Wärtsilä propulsion and fuel supply solutions (Image: Wärtsilä)

Wärtsilä said it has been contracted to supply the engines, propellers and fuel supply systems for four new tanker vessels. The ships will run on both liquefied natural gas (LNG) and diesel, and are being built at the Scheepswerf Ferus Smit yard in the Netherlands for Sweden based Erik Thun AB. The

New MTU Engines Make Their Debut

In 2018 Rolls-Royce will deliver the first certified MTU gas engines for commercial marine applications. (Image: MTU)

 At the international maritime exhibition Nor-Shipping in Oslo from May 30 to June 2 2017, MTU, part of Rolls-Royce Power Systems, presented its propulsion and systems portfolio, primarily for offshore supply vessels, workboats and ferries. This included Series 2000, 4000 and 8000 propulsion engines in an output range from 400 to 10,

LNG-fueled Newcastlemax Bulk Carrier Design Unveiled

The project partners of the "Green Corridor" Joint Industry Project (JIP) came together for a meeting at the DNV GL Group headquarters in Høvik this week. They also presented the results from stage one of the JIP at the Nor-Shipping trade fair. Photo: DNV GL

Project partners BHP, Fortescue, Mitsui O.S.K. Lines (MOL), Rio Tinto, SDARI, U-Ming, Woodside, and DNV GL presented the results from stage one of their “Green Corridor” joint industry project (JIP), which demonstrated the commercial potential and technical feasibility of bulkers fueled by liquefied

Dual-fuel Escort Tug for Østensjø Rederi

Photo: Gondán

 First of Robert Allan Ltd.'s RAstar 4000-DF Class Dual Fuel Extreme Escort Tugs Delivered to Østensjø Rederi AS The first of three new dual fuel RAstar 4000-DF class extreme escort tugs, the Dux, has been delivered to Østensjø Rederi AS by Spanish shipbuilder Astilleros Gondán S.A. Designed by Robert Allan Ltd.

Wärtsilä Launches HY Hybrid Power Module

A typical system arrangement with the Wärtsilä HY for a tugboat application, in diesel-mechanical configuration with shaft motor/generator. (Image: Wärtsilä)

First of its kind hybrid power module Wärtsilä HY makes its debut at Nor-Shipping; first order received from Rimorchiatori Riuniti Leveraging its technical strengths in both engine design and electrical and automation (E&A) systems, Wärtsilä is launching a fully integrated hybrid power module combining engines,

Wärtsilä to Replace OSV’s Generator with Batteries

Viking Princess (Photo: Wärtsilä)

Wärtsilä informs it has signed an agreement with Norway’s Eidesvik Offshore to install a hybrid system with batteries on board of its offshore supply vessel (OSV) Viking Princess.   Batteries will reduce the number of generators on board Viking Princess, and the new energy storage solution will improve engine efficiency,

A Hybrid Drive’s Digital Landscape

Photo: handout

Hybrid drive and potential fuel savings are well known — from 10 to 30 percent, according to the sources we’ve written about over the years. Less known, is the potential need to purchase some sort of remote monitoring package to complement that diesel-electric or battery hybrid system from a system

New Fast Displacement Yacht is First with Hybrid Propulsion

Photo: Heesen Yachts

A new motoryacht built by built by the Netherlands’ Heesen Yachts is the world’s first Fast Displacement equipped with hybrid propulsion. Christened M/Y Home, the vessel is ultra-efficient, low fuel-burning and one of the quietest on the oceans.   There are two sources of power for propulsion: diesel mechanical and diesel electrical.

Hybrid Propulsion for NCA’s New Vessel

Image: Norwegian Coastal Authority/Fitjar Mekaniske Verksted

The Norwegian Coastal Administration’s (NCA) new multipurpose vessel OV Ryvingen will be its second to combine traditional diesel power with battery-driven operation.  The battery pack that Rolls-Royce has been commissioned to equip the Ryvingen with will have an available capacity of 2,000 kilowatt hours (kWh),

Fourth LNG-powered OSV for Harvey Gulf

Image: Harvey Gulf

Harvey Gulf International Marine said it has accepted delivery of its fourth liquefied natural gas (LNG) powered offshore supply vessel (OSV). The M/V Harvey Freedom, built at Gulf Coast Shipyard Group in Gulfport, Miss. is 310’ x 64’ x 24.5’, U.S. Flagged Subchapter I and L, SOLAS compliant and capable of carrying 253,

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