Fuel Cell Technology

  • The Siemens Industrial Solutions and Services Group (I&S) has been contracted to supply the most updated propulsion and automation systems (Nautos) for a trio of new submarines to be built for the Greek Navy for delivery between 2005 and 2008. The $35.5 million contract features propulsion systems that will include Permasyn permanent- field electric motors and PEM Fuel cells (polymer electrolyte membrane) as power sources. Howaldtswerke- Deutsche Werft (HDW) has been granted a contract to supply the Greek Navy with three type U 214 submarines. The first will be constructed at HDW; the remainder will be built at the Greek and Hellenic Shipyards Co. The submarines will be powered by Siemens Permasyn electric motors - permanently synchronous machines suitable for a DC power supply that are very low signatures, compact and easy to operate. PEM fuel cells as AIP systems (air independent propulsion), will power the submarines when submerged. The AIP system is produced by HDW with Siemens providing the fuel cell modules and the supervisory systems.

    Circle 12 on Reader Service Card

  • Hydrogen fuel cell technology to Satisfy Future IMO RequirementsWith an ongoing push by the maritime community to reduce ship emissions to satisfy IMO MARPOL Annex VI regulations and limit the sulfur content of ships from 01 January 2020 to 0.5 percent world-wide, many ship owners are starting to consider

  • power generation in many other mobile applications, including commercial and military vessels, and for rail transport. MTU is in the vanguard of fuel cell technology in Europe, and the company's developmental work on commercial marine applications has been undertaken in cooperation with Ballard, which

  • German industry is doing much to advance the development and application of fuel cell technology, and is responsible for many of the initiatives launched so far in the marine sector. Although skeptics in the commercial shipping domain discount the chances of a substantial uptake of fuel cell power abo

  • European initiatives, both involving power systems supplier Wartsila Corporation, have given fresh impetus to the development and application of fuel cell technology aboard ship. The Finnish organization has entered into a pact with Danish firm Haldor Topsoe aimed at bringing cost-competitive fuel cell

  • affords excellent visibility over bow loading operations. Sea Change can reach a top speed of 20.5 knots.AAM’s Wille said he believes hydrogen fuel cell technology will leapfrog traditional diesel and hybrid-electric propulsion methods as the most beneficial for maritime applications. “There are a

  • is a benefit that has proven particularly efficient on gas engines with typically longer response time, and is believed to be a perfect partner when Fuel Cell technology comes as base load provider. There are multiple OSV's and Ferries operating today with the combination of gas engines and batteries onboard

  • technology is evolving quickly as faster and bigger ships are introduced to the market. Trimarans are also gaining significant recognition. Fuel cell technology is advancing rapidly as well. Technology of this nature needs constant and careful data gathering and monitoring, and this will be vital to

  • more efficient • Less service • Natural stability possibilities • Less vibrations in the ship • Less complex hull forms possible • Ready for fuel cell technology • More redundancy possible Disadvantages • Return on investment sometimes too long • More complex systems on board • Unknown by a lot of

  • Battery life should be carefully evaluated. Given the rapid changes in battery technology, is a long battery life really the wisest decision? Fuel cell technology is real but the fuel is very expensive given the current sources of supply. As the hydrogen supply infrastructure develops, fuel cells will

  • , Sandia National Laboratories, set about to conduct a feasibility study to see if a realistic vessel design could be crafted to incorporate hydrogen fuel cell technology into a modern high speed passenger vessel with zero emissions. The task was further defined to ensure that the engineered concept would garner

  • solution will become more viable in a significant way to power the cruise ship's hotel functions.  Royal Caribbean Cruises (RCL) has announced that fuel cell technology will play a role on its Icon-class ships being built by Meyer Turku for delivery in 2022 and 2024. In 2017, ABB piloted the cruise industry’s

  • MT Mar-24#48 Index page MTR MarApr2024:MTR Layouts  4/4/2024  3:19 PM)
    March 2024 - Marine Technology Reporter page: 48

    Index page MTR MarApr2024:MTR Layouts 4/4/2024 3:19 PM Page 1 Advertiser Index PageCompany Website Phone# 17 . . . . .Airmar Technology Corporation . . . . . . . . . .www.airmar.com . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .(603) 673-9570 9 . . . . . .Birns, Inc. . . . . . . . . . .

  • MT Mar-24#47 PRODUCT, PROFESSIONAL, VESSELS, 
MTR
BARGES & REAL ESTATE)
    March 2024 - Marine Technology Reporter page: 47

    PRODUCT, PROFESSIONAL, VESSELS, MTR BARGES & REAL ESTATE FOR SALE Marketplace INNOVATIVE. UNIQUE. PROVEN. ALLAMERICANMARINE.com ???????????????????????????????????????? 9??????????SiC A????????ArC????????????????S???????C?????????9???Ç????????? ????????????????Ý???????S???y???????????????????K???:???? MAR

  • MT Mar-24#45  Cellula’s hydrogen 
fuel cell technology, supporting sustainable)
    March 2024 - Marine Technology Reporter page: 45

    the ? exibility for ship or port-to- port mission deployments. Cellula’s Solus-LR and Solus- XR platforms will be equipped with Cellula’s hydrogen fuel cell technology, supporting sustainable, long duration operations with zero carbon emissions • Teledyne Marine Acquires Valeport Teledyne Marine agreed to

  • MT Mar-24#43 Image courtesy Kongsberg Discovery Image courtesy Teledyne)
    March 2024 - Marine Technology Reporter page: 43

    Image courtesy Kongsberg Discovery Image courtesy Teledyne Marine New Products Teledyne Marine had its traditional mega-booth at Oi, busy start to ? nish. Image courtesy Greg Trauthwein offers quality sub-bottom pro? ling capability without the need tion of offshore windfarms. GeoPulse 2 introduces new

  • MT Mar-24#41 Image courtesy Outland Technology Image courtesy Exail)
    March 2024 - Marine Technology Reporter page: 41

    Image courtesy Outland Technology Image courtesy Exail Image courtesy Submaris and EvoLogics Vehicles The ROV-1500 from Outland Technology represents a leap forward in underwater robotics, a compact remotely operated vehicle (ROV) weighing in at less than 40 lbs (19kg) the ROV- 1500 is easy to transport

  • MT Mar-24#40 NEW TECH OCEANOLOGY INTERNATIONAL 2024
All photos courtesy)
    March 2024 - Marine Technology Reporter page: 40

    NEW TECH OCEANOLOGY INTERNATIONAL 2024 All photos courtesy MTR unless otherwise noted NEW TECH, PARTNERSHIPS LAUNCH IN LONDON With Oceanology International now one month in the rear-view mirror, MTR takes a look at some of the interesting technologies launched before, during and after the London event.

  • MT Mar-24#39 Photo courtesy Global Ocean Design
Figure 7
A 35Ah AGM)
    March 2024 - Marine Technology Reporter page: 39

    Photo courtesy Global Ocean Design Figure 7 A 35Ah AGM lead-acid battery is tested using the West Mountain Radio CBA to show the effect of simply ? lling the battery voids with mineral oil as a compensating ? uid. The CBA is programmed to cut-off at a voltage of 10.50v. The top line (red) shows the

  • MT Mar-24#38 LANDER LAB #10
Photo courtesy West Mountain Radio
Photo)
    March 2024 - Marine Technology Reporter page: 38

    LANDER LAB #10 Photo courtesy West Mountain Radio Photo courtesy of Clarios/AutoBatteries.com Figure 6 The West Mountain Radio Computerized Battery Analyzer (CBA V) attaches to a Figure 5 laptop by a USB-B cable, and to a battery by Powerpole® Connectors. Exploded view of an AGM lead-acid battery.

  • MT Mar-24#37 miscible barrier ?  uid heavier than seawater (sg=1.)
    March 2024 - Marine Technology Reporter page: 37

    miscible barrier ? uid heavier than seawater (sg=1.026) and lighter than the battery electrolyte (sg=1.265). The original cell vent cap was screwed into the top of the riser pipe to vent the gases associated with charging. Wires were soldered to the lead (Pb) posts. The lead-acid battery was additionall

  • MT Mar-24#36 LANDER LAB #10
Of special interest for marine applications)
    March 2024 - Marine Technology Reporter page: 36

    LANDER LAB #10 Of special interest for marine applications, LiPo batteries are Shipping any kind of lithium battery can be a challenge, and offered in a “pouch” design, with a soft, ? at body. The pouch IATA regs vary with the batteries inside or outside an instru- is vacuum-sealed, with all voids ?

  • MT Mar-24#35 Figure 1
A self-righting vehicle design with buoyancy high)
    March 2024 - Marine Technology Reporter page: 35

    Figure 1 A self-righting vehicle design with buoyancy high and weight low, WHOI’s SeaBED AUV captures the attention of a pair of curious Antarctic penguins as it is deployed from the British research vessel James Clark Ross. Vehicle designers allowed for temperature reduction of battery capacity. Recharge

  • MT Mar-24#34 LANDER LAB #10
BATTERY 
PACKS, 
CHARGING, 
AND CAPACITY)
    March 2024 - Marine Technology Reporter page: 34

    LANDER LAB #10 BATTERY PACKS, CHARGING, AND CAPACITY TESTING Photo Credit: Hanumant Singh / Woods Hole Oceanographic Institution. By Kevin Hardy, Global Ocean Design LLC n ocean lander has many strengths including that produces the current is irreversible. Examples include ? exibility of deployment

  • MT Mar-24#33 regulated industry in the world.” How-
ever, commercial)
    March 2024 - Marine Technology Reporter page: 33

    regulated industry in the world.” How- ever, commercial success depends on many factors, not least a predictable OPEX. Over the past four years, SMD has worked with Oil States Industries to calculate cost per tonne ? gures for prospective customers. Patania II uses jet water pumps to Oil States’

  • MT Mar-24#32 FEATURE  SEABED MINING  
by a sea?  oor plume from its)
    March 2024 - Marine Technology Reporter page: 32

    FEATURE SEABED MINING by a sea? oor plume from its pilot collection system test. pact, nodule collection system that utilizes mechanical and The Metals Company recently signed a binding MoU with hydraulic technology. Paci? c Metals Corporation of Japan for a feasibility study on The company’s SMD

  • MT Mar-24#30 FEATURE  SEABED MINING  
bilical. It has passive heave)
    March 2024 - Marine Technology Reporter page: 30

    FEATURE SEABED MINING bilical. It has passive heave compensation which nulli? es the necott. “The focus since then has been on scaling while en- wave, current and vessel motions that in? uence loads in the suring the lightest environmental impact,” says The Metals power umbilical. The LARS can

  • MT Mar-24#29 n January, Norway said “yes” to sea-
bed mining, adding)
    March 2024 - Marine Technology Reporter page: 29

    n January, Norway said “yes” to sea- bed mining, adding its weight to the momentum that is likely to override the calls for a moratorium by over 20 countries and companies such as I Google, BMW, Volvo and Samsung. Those against mining aim to protect the unique and largely unknown ecology of the sea?

  • MT Mar-24#27 SEA-KIT USV Maxlimer 
returning from HT-HH 
caldera in)
    March 2024 - Marine Technology Reporter page: 27

    SEA-KIT USV Maxlimer returning from HT-HH caldera in Tonga. © SEA-KIT International data and further assess ecosystem recov- ery. What is known, noted Caplan-Auer- bach, is that the impact of submarine vol- canoes on humans is rare. “The HT-HH eruption was a tragedy, but it was very unusual. It let us

  • MT Mar-24#26 FEATURE  OCEANOGRAPHIC INSTRUMENTATION & SENSORS
Kevin)
    March 2024 - Marine Technology Reporter page: 26

    FEATURE OCEANOGRAPHIC INSTRUMENTATION & SENSORS Kevin Mackay, TESMaP voyage leader and Center head of the South and West Paci? c Regional Centre of Seabed 2030. Kevin in the seismic lab at Greta Point looking at the Hunga Tonga-Hunga Ha’apai volcano 3D map completed with data from the TESMaP voyage

  • MT Mar-24#25 Auerbach explained that ideally, “one  ?  ed layers of)
    March 2024 - Marine Technology Reporter page: 25

    Auerbach explained that ideally, “one ? ed layers of geothermal activity,” noted changes over an area of 8,000 km2. They would have both instruments: seismom- Skett, “and the change in salinity and dis- found up to seven km3 of displaced ma- eters to detect and locate subsurface ac- solved particles for

  • MT Mar-24#23 elatively inactive since 2014, the Hunga Tonga–Hunga)
    March 2024 - Marine Technology Reporter page: 23

    elatively inactive since 2014, the Hunga Tonga–Hunga Ha‘apai (HT-HH) submarine volcano began erupting on December 20, 2021, reaching peak intensity on January 15, 2022. This triggered tsunamis throughout the Pa- R ci? c, destroyed lives and infrastructure, and generated the largest explosion recorded

  • MT Mar-24#20 2024 Editorial Calendar
January/Februay 2024 February 2024)
    March 2024 - Marine Technology Reporter page: 20

    2024 Editorial Calendar January/Februay 2024 February 2024 March/April 2024 Ad close Jan.31 Ad close March 21 Ad close Feb. 4 Underwater Vehicle Annual Offshore Energy Digital Edition ?2?VKRUH:LQG$)ORDWLQJ)XWXUH ?2FHDQRJUDSKLF?QVWUXPHQWDWLRQ 6HQVRUV ?6XEVHD'HIHQVH ?6XEVHD'HIHQVH7KH+XQWIRU ?0DQLS

  • MT Mar-24#19 About the Author
vey with the pipe tracker is not required)
    March 2024 - Marine Technology Reporter page: 19

    About the Author vey with the pipe tracker is not required, resulting in signi? - Svenn Magen Wigen is a Cathodic Protection and corrosion control cant cost savings, mainly related to vessel charter. expert having worked across The major advantage of using FiGS on any type of subsea engineering, design

  • MT Mar-24#18 TECH FEATURE  IMR
There are also weaknesses in terms of)
    March 2024 - Marine Technology Reporter page: 18

    TECH FEATURE IMR There are also weaknesses in terms of accuracy because of FiGS Operations and Bene? ts signal noise and the ability to detect small ? eld gradients. In Conventional approaches to evaluating cathodic protection this process there is a risk that possible issues like coating (CP)

  • MT Mar-24#17 • Integrity assessment, and otherwise covered, e.g.)
    March 2024 - Marine Technology Reporter page: 17

    • Integrity assessment, and otherwise covered, e.g., by rock dump. As for depletion of • Mitigation, intervention and repair. sacri? cial anodes, this can be dif? cult or even impossible to Selecting the best method for collecting the data these work- estimate due to poor visibility, the presence of