BENTLEY MARINE - Custom Machinery & Equipmet for XXI Century Ships!


BENTLEY MARINE Next Gen Smart Ship Technologies

Next Gen GREEN Smart Ship Machinery and Equipment

BENTLEY MARINE  GREEN Fuel Technology    World Leaders in Next Gen Green Ship Technologies       

 

Next Gen Smart Ship Power Generation Systems:

Bentley Marine Molten metal Energy Storage Systems    BENTLEY MARINE ULtra Compact Turbine Ship Gensets
Next Gen Molten (liquid) Metal Energy Storage Systems                            BENTLEY MARINE'S Ultra-Compact Dua-Fuel LNG Turbine Ship Gensets

 


External Combustion Stirling Engines

 

Advanced Propulsion Systems:

    BENTLEY MARINE custom ultra-lightweight Aluminum Diesel Engines, Turbines and compact Gearboxes  are integrated in unique propulsion packages that sets up new standards  in superior maneuverability, reliability and comfort at sea.

 

Utra-lightweight High-Speed Dual-Fuel (Diesel / LNG) Aluminum  Engines:

    BENTLEY MARINE Custom Aluminum Diesel Engines come in V12  (up to 1100KW/1500HP) and Radial configurations in 42,  56 and 112 cylinders (up to 7000KW/9380HP). They are the most powerful, lightweight  and compact Marine Diesels available today and come equipped with advanced aluminum gearboxes for maximum weight and space savings for outstanding performance.

 


BENTLEY MARINE 42Cylinder Radial Aluminum Engine & Gear Box (4000HP)
(CLICK ON ENGINE FOR MORE INFO)

 

Next Gen Compact LNG Dual-Fuel Turbine Power & Custom Gearboxes:

 


(CLICK ON TURBINE FOR MORE INFO)

    Next Gen GREEN Ship BENTLEY MARINE LNG Dual-Fuel multi-stage high efficiency low weight marine gas turbines (500kw/670HP to 110MWMW/147,000HP) are coupled to integrated compact aluminum gear boxes, dramatically reducing vibration and noise and substantially increasing the speed and performance. They can operate on Diesel or LNG-Liquefied Natural Gas and can be custom packaged with any of the propulsion systems below for best performance:

  Ultra Lightweight (350Kg) & Compact Aluminum Gearbox for
BENTLEY MARINE 4MW (5360HP) ST- Super Turbine Series

 
2MW Next Gen High Speed Alternator

Next Gen Direct-Driven ultra-compact 2MW Turbine alternator shown

 

    BENTLEY MARINE 4MW/5360HP - 850Kg Turbine and Gearbox package weights about 7 tons less than piston Diesel engines of comparable power and about 3 tons less than any other marine gas turbine package of the same power. This ultra lightweight system translates into more boat speed, with more useful interior space and longer cruising range, since you have space to carry much more fuel. Contrary to piston Diesel engines, BENTLEY MARINE gas turbines never smoke, can be started and run at full power in less than one minute and require ten times less maintenance, reducing operating costs.

 


Next Gen High-Efficiency Ventilated Water Jets:

Ventilated Water Jet Propulsion

 

Ventilated Water Jet installation 

   Developed by the BENTLEY MARINE Team of propulsion specialists for a leading European Navy, the Ventilated Water Jet is specially attractive for high-speed vessels and as a more efficient alternative to conventional water jets in Air Cavity hulls, where cavitation must be avoided.

   This propulsion device consists of a slightly curved water inlet of minimum length with  a special designed impeller placed directly on the shaft at the outlet right behind the carrier-bearing strut. Contrary to conventional water jets, there are no speed limitations and they operate efficiently through the entire speed range.

   BENTLEY MARINE Ventilated Water Jets can be designed to be either built into the hull or, externally mounted.

 

 

 

 

 

 

 

 

 

 

 

 

 

Smart Ship Digital Joy-Stick Propulsion  Control Systems:

    This sophisticated single lever control system controls thrust direction in 360º, the clutch, engine RPM and pitch control. It can also be interfaced with all other BENTLEY MARINE ship's control systems such as autopilot, dynamic positioning and integrated bridge system.

    The integrated joystick also controls BENTLEY MARINE exclusive 360º steerable bow and stern water jet thrusters.

                    

 

DP3 compatible Next Gen Ship 360º Steerable Bow and Stern Water-Jet Thrusters:

   
360º Steerable Bow or Stern Mounted U-Shaped Water Jet


    Another exclusive from BENTLEY MARINE are the compact and lightweight 360º steerable bow and stern water jet thrusters which, contrary to conventional propeller thrusters, are quiet and vibration free. The custom-built units are joystick controlled and make the docking of a large vessel a snap! The units can be powered by lightweight Next Generation Intelligent Modular Electric Drives shown herein below or hydraulic motors depending on the ship.


360º Steerable Stern Mounted Water Jet /Rudder Combo

    The newly developed  stern mounted Water Jet /Rudder Combo is an ingenious solution from Fast Ferry & Ship developer and integrator, John F. Rodrigues. When used with our High-Efficiency Ventilated Water Jets, the system works as a rudder for medium and  high-speed cruising or, as a 360º steerable water jet thruster and low speed propulsion for precise docking and maneuvering.

   

DP3 Smart Ship Dynamic Positioning Systems, Smart Rope and Automatic Mooring Systems:

    BENTLEY MARINE Commercial and Military vessels can be equipped with DP3- Dynamic Positioning and Position Mooring Systems.
    The system combines DGPS technology for positioning, gyros, wind sensors, depth sounders, navigation computers and BENTLEY MARINE compact 360º Steerable Bow and Stern Water Jet Thrusters or Cycloidal Rudders to keep the vessel still in a pre-determinate longitude and latitude without the need of mooring (dropping anchor). It is also used with the autopilot to keep the vessel in precise heading or follow course.

 

 

Next Gen Smart Ship Propulsion: Cycloidal Rudders:

vcr_2.jpg (12286 bytes)

   Cycloidal Rudders are a brand new revolutionary concept that incorporates directional rudders, a 360º steerable propulsion system and a pitch and roll motion control system; all in one single unit!

   Cycloidal Rudders can be installed to work in dual mode on twin screw commercial and military vessels, by having the units installed forward or aft of the propellers (conventional, variable pitch or Ventilated Water Jets), thus working as a high performance rudder at higher speeds and as a vectored 360º thruster and propulsor at lower speeds. When the vessel is at rest, it also works as a much more efficient motion control system than ordinary fin stabilizers, providing a vertical controlled thrust that pushes the starboard or port bottom of the hull up to compensate for roll and pitching.  A 20 Knot ship can be designed using Cycloidal Rudders as the only main propulsors, eliminating the need of conventional propellers, bow and stern thrusters.

 

 

Speed Z-Drives:

     Those high-tech compact performance units incorporate a built-in gear box, variable pitch propellers and rudders. Speeds over 50Knots are possible with this system which are installed with the propellers facing forward for a pulling effect, instead of a pushing one. Quieter operation and a vibration free.

 

 

Next Gen 360º Steerable Ship Azimuth Thrusters with Contra-Rotating Propellers & Electric Pods:

    Those performance electronically controlled contra-rotating Z-Drive units are ideal for large displacement Ships, offering 15% better efficiency than conventional propellers and precise 360º maneuverability.  They can be packaged with BENTLEY MARINE's Next Gen Aluminum Diesels & Turbines or with with our Smart Electric, Hybrid, Turbo-Electric or hydraulic propulsion solutions.

 

Next Gen Ship Electric Pods

 

Innovative Cavitation-Free Super Propellers:

  BENTLEY MARINE Next Gen military propeller specialists and laboratory have developed a new type of propeller which has 4-6% better propulsive efficiency in the 30-60 Knot range when compared to the most modern propellers or water jets available. Depending on the vessel type and dimensions it may save up to 1,000 tons of fuel a year. The design features a 15% increase in diameter and reduced blade area. The elimination of cavitation reduces about twice the pressure pulse level at hull skin which translates in reduced hull vibration and better comfort. The Cavitation Free Super Propeller may  also be used on slow speed full displacement vessels with even better efficiency.

    

 

Smart Ship Controllable Pitch Propellers:

     Hydraulic controllable pitch propellers are used in some BENTLEY MARINE applications, such as some Hydrofoil designs where Speed Z drives or Water jets cannot be fitted, or would not produce the best performance. In addition to the better use of the engine available power, easy maneuverability is accomplished by keeping the engines RPM fixed at a pre determined speed while varying the pitch controls for precise forward and reverse thrust during dockage. BENTLEY MARINE electronic control module automatically adjusts engine speed in accordance to the variable pitch.

 

Commercial and military Next Gen Ships - Line, Net  & Weed Cutter:

spurs.jpg (19850 bytes)

    Standard equipment on all Next Gen Ships. The cutter is ABS approved and eliminates costly dives to cut prop-fouling lines in freezing or high seas and provide long life to the shaft seal units.

 

Next Generation Intelligent Modular Electric & Hybrid Propulsion Systems:

BENTLAY MARINE Hybrid Electric Transmission
Next Gen Smart Ship Hybrid-Electric Transmissions 

BENTLEY MARINE is pioneering the integration of a new and revolutionary AEPS - Advanced Electric Propulsion System ™, a  modular electric drive system that makes lightweight Electric propulsion and power on demand a pure reality. The custom designed system is comprised by ultra-compact and lightweight Diesel or Turbine generators, Lithium Titanate batteries and electric motors, ranging from a small 200kW axial type units to a powerful  35MW Permanent Magnet military ship motors that weights a fraction of conventional systems. The generators and electric motors are completely sealed and corrosion proof. The units can be independently and easily removed for service. For smaller applications our Hybrid-Electric Smart and Modular electronically-controlled generators are integrated into a single gearbox and bolted into the Diesel engine flywheel, thus enabling power on demand in accordance to the ship's electrical or propulsion loads. Maximum efficiency is obtained all the time, as one single Diesel engine serves for electricity and propulsion varying its RPM in accordance to the loads. Applications are endless!

  Also check out our new Lithum Titanate Battery Packs and Liquid Metal Battery Technologies for Smart GREEN Ships.

 

   

 

Smart Ship Steer-by-Wire Systems:

 

   BENTLEY MARINE integrates Digital Steering Technology and, in certain applications where the rudder is not part of the propulsion system, compact third generation steering gear units with built-in hydraulic system for simple installation and maintenance are used for very precise and smooth ship maneuvering.

   

T-Foil Next Gen Smart Ship Motion Control Systems:

Titanium T-Foil Motion Control Systems
   Next Gen fully automatic computerized stabilization systems for monohulls, catamarans, hydrofoils and SWATHs. Each Motion Control System is custom  designed for the specific vessel, after carefully evaluating the given motions of the vessel through a computer simulation test. Unlike the common pair of hydraulic actuated fins which can only provide roll control, our aerospace developed systems use avionics software to control roll, pitch, heave and yaw through a series of devices that can include a T-Foil in the bow with a pair of custom vertical trim tabs (shown), a A-Foil Hydrofoil with transom vertical trim tabs (10Knot speed increase with this system) or, a set of vertical "Interceptor" trim tabs amidships and at the transom. The Motion Control Systems can be integrated with an autopilot to provide the ultimate precision in navigation.

 

Fully Integrated Smart Ship Machinery Control, Monitoring and Alarm Systems:

BENTLEY MARINE Touch Screen

    Our aircraft designed touch-screen panels control and monitor all ship systems and integrate all ship controls and monitoring systems, making it possible to control and  diagnose more than 700 equipment in one single screen. A normal installation will use 4 to 5 interactive touch-screen panels for back-up and multi-reading. Custom installations allow the crew  to access all ship systems from anywhere in the ship, provided they have individual access PIN codes. Another plus of this system is that all data is continuously collected and recorded for easy diagnosis and all ship equipment is wired and inter-connected through a LAN with a single wire to the bridge. This saves miles of wiring harness and lots of money in equipment and installation.

 

Next Gen Fully Integrated Ship Navigation, Monitoring & Alarm Systems:

BM Navigation Touch Screen Table  BENTLEY MARINE Next Gen Touch Screen Electronic Navigation, Monitoring & Alarm Systems are fully customizable.

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