EP2729359B1 - Mécanisme de réglage d'aileron - Google Patents

Mécanisme de réglage d'aileron Download PDF

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Publication number
EP2729359B1
EP2729359B1 EP12734872.0A EP12734872A EP2729359B1 EP 2729359 B1 EP2729359 B1 EP 2729359B1 EP 12734872 A EP12734872 A EP 12734872A EP 2729359 B1 EP2729359 B1 EP 2729359B1
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EP
European Patent Office
Prior art keywords
adjusting
adjusting nut
fin
spindle
adjusting spindle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP12734872.0A
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German (de)
English (en)
Other versions
EP2729359A1 (fr
Inventor
Armin Gerner
Eduard Beresch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of EP2729359A1 publication Critical patent/EP2729359A1/fr
Application granted granted Critical
Publication of EP2729359B1 publication Critical patent/EP2729359B1/fr
Not-in-force legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B25/00—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby
    • B63B25/02—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods
    • B63B25/08—Load-accommodating arrangements, e.g. stowing, trimming; Vessels characterised thereby for bulk goods fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
    • B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water

Definitions

  • the invention relates to a fin actuating mechanism for displacing a ship's fin from a first position to a second position, with a fin joint for supporting the fin in a pivotable manner, and with an actuator device for applying a fining force displacing the fin, wherein the actuator device comprises an adjusting spindle and an actuator spindle.
  • a seated adjusting nut comprises, and the adjusting spindle and the adjusting nut are axially coupled to each other via Wälzplaneten, so that by inducing a relative rotation between the adjusting spindle and the adjusting nut, the adjusting spindle and the adjusting nut are reversibly mutually axially displaceable, the bringing about that relative rotation by means of a Electric motor is carried out, which is integrated into the actuator device, wherein a housing device for receiving the adjusting nut is provided in an encapsulated manner, and wherein the housing device is designed such that this one en accommodating space for receiving the adjusting spindle forms.
  • a recirculating ball drive is in a specific embodiment, for example, from US 2011/0 023 641 A1 known, and the GB 1 578 476 A shows a Planetenskylzgetriebe, both of which serve to implement a rotational movement in an axial adjusting movement.
  • an electromotive actuator with a housing known in the radially inner centrally an adjusting spindle and coaxially about an adjusting nut are arranged.
  • Radially between the adjusting nut and the adjusting spindle Wälzplaneten are arranged, which give by means of associated thread rotational movement of the spindle to the adjusting nut, which moves in thereby axially in the housing.
  • the adjusting nut is fixedly connected to a hollow cylindrical handlebar, which moves sealed in an axial movement of the adjusting nut out of the housing or into this.
  • the invention has for its object to provide a fin actuating mechanism for a fin stabilizer, by which the fin body of the fin stabilizer can be shifted in a technically advantageous manner with high rigidity and jerk-free in a required angular position.
  • the Flossenstellmechanik should be suitable so that its electromechanical actuator device can also be operated without damage in liquids of the vessel or outside, for example, in seawater.
  • the invention is based on a fin actuating mechanism for displacing a ship fin from a first position to a second position, with a fin joint for supporting the fin in a pivotable manner, and with an actuator device for applying a fin displacing the actuating force, wherein the actuator means an adjusting spindle and a thereto, or in this seated adjusting nut comprises, and the adjusting spindle and the adjusting nut are axially coupled to each other via Wälzplaneten, so that by bringing about a relative rotation between the adjusting spindle and the adjusting nut, the adjusting spindle and the adjusting nut are reversibly against each other axially displaceable, the bringing about that Relative rotation takes place by means of an electric motor, which is incorporated in the actuator device, wherein a housing device for receiving the adjusting nut is provided in an encapsulated manner, and wherein the housing
  • a sealing device for sealing threaded gaps between the adjusting spindle and the adjusting nut and a sealing device for sealing of running gaps between the adjusting nut and the housing means are provided, and that the housing means is filled with a corrosion-inhibiting or lubricating fluid.
  • the electromotive drive of the fin actuating mechanism can also be operated without damage in fluids of the watercraft or outside thereof, for example in seawater.
  • a fin body of a watercraft can be electrically and extremely precise in a required angular position can be brought.
  • the approached position of the fin body can be reliably maintained because the Planetenéelzgewindemechanismus can be designed so that it is self-locking despite its ease.
  • the actuator realized by the adjusting spindle and on it, or sitting in this adjusting nut actuator is performed so smoothly that no self-locking is given by this, it is possible to arrange holding members in the region of the electric motor, or in the field of adjusting nut, then when the electric motor is de-energized, generate sufficient holding torque and thus prevent uncontrolled adjustment of the orientation of the fin body under the action of acting on the fin body operating forces.
  • the electric motor is designed for example as a brushless electric motor and arranged coaxially with the adjusting nut.
  • the adjusting nut can form part of the rotor or carry this.
  • the windings of the electric motor are preferably cast in a filling material, for example a synthetic resin, which fills the interspaces between the windings, so that there is practically no room for any penetrating water in the region of the stator.
  • a motor device which is attached laterally.
  • the motor device can in this case be arranged so that the rotor axis thereof is substantially parallel to the spindle axis.
  • the kinematic coupling of the rotor with the adjusting nut or the adjusting spindle by traction means, such as chain or belt can be accomplished.
  • the coupling can also be advantageously accomplished via gears, in particular spur gears.
  • This bevel gear can then be designed in particular as a worm gear, the worm wheel is seated on the rotor shaft, and which acts on a counter-wheel, which sits directly on the actuator.
  • the electric motor can also be designed such that it comprises per se two independent rotors which are mounted on a common rotor shaft to sit.
  • the worm wheel between the two rotors can be arranged, and there is a highly compact, and characterized by a certain symmetry attractive design. It is possible to combine the housing structures of the electric motor with the structures required for mounting the adjusting nut.
  • a structural member bearing the stator or the stators and also supporting the adjusting nut can be designed as a two-shell housing part. This housing part can be designed so that it creates an assembly that ultimately accomplished storage and the drive of the adjusting nut and is compatible with spindle elements of various lengths.
  • the electric motor is preferably controlled by a power electronics by which for the acceleration and deceleration of the electric motor certain speed profiles, such as a soft start are deposited so that attack by the acceleration and Abbremsdynamik no unacceptably large or jerky mass forces on the adjusting nut.
  • the power electronics can be designed so that it includes an optionally programmable control circuit.
  • the power electronics are preferably integrated directly into the actuator device.
  • the power electronics can continue to be designed so that they can be acted upon for power supply with a low-voltage DC voltage.
  • the appropriate conversion and Phasenaufsplittung for the individual motor windings is accomplished via the power electronics.
  • the operation of the electric motor, in particular its direction of rotation, can be controlled via the polarity of the low-voltage power supply.
  • the power electronics generates in case of sudden concern of the supply voltage a rotor rotating field in accordance with a soft start profile. If the power supply is suddenly switched off, the power electronics will cause a soft-stop which prevents the motor from running extremely hard as a brake motor. When reversing the polarity of the supply voltage, this can be detected via the power electronics and also a corresponding reversal of the direction of rotation of the rotating field of the stator can be initiated.
  • the engine power electronics can be integrated directly into the actuator. It is possible to design the motor power electronics as externally programmable circuit.
  • the signal can be supplied via the supply voltage lines by modulating the applied voltages, for example, corresponding signals.
  • a Huber is preferably provided for detecting the displacement state of the adjusting spindle relative to the adjusting nut.
  • This Huber interrupteds healthier can be configured as Absolutweggeber, by which the absolute positions can be determined for the extended state of the adjusting spindle.
  • This absolute displacement sensor can be designed, in particular, as a laser-optical or ultrasonic sensor and integrated into the interior region of the actuator device.
  • the stroke detecting means may also be designed to include a magnetic track on the spindle, and / or notches on the tips of the grooves, which may be detected or counted.
  • the stroke position can also be determined by interpolation in conjunction with the end position detection or a reference point detection, whereby a slip detected in this case is taken into account and compensated for by the electronic control at each stroke.
  • Such Huber upsets worn can be technically coupled to the power electronics so that the positioning speed, or the engine speed, is tuned to the current spindle or fin position.
  • the soft start and soft braking speed profile can be automatically activated when the stroke ends are reached.
  • At least one Endlagener expireds healthier is provided, through which corresponding Hubwolfssignale be generated.
  • This end position detection device can be integrated into the drive device and coupled to the engine power electronics in such a way that the corresponding shutdown signals are directly available to the drive device, so that even when the external voltage supply is reached the end position continues, the operation of the engine is stopped.
  • the switch-off relevant end position can be set so that it can still be run over with a sufficiently gentle Abbremsprofil, and is still given a sufficient safety margin to a mechanically induced end position.
  • the actuator device is designed so that it has a housing device for receiving the adjusting nut in an encapsulated manner.
  • This housing device is designed so that an effective protection of the adjusting spindle in the contracted state is achieved by this. In the extended state, the retreat area is kept free by the housing device.
  • the housing device can act as a supporting component and, for example, bear the bearing of the adjusting nut.
  • the housing device is designed such that it forms a cylindrical tube-like receiving space for receiving the adjusting spindle.
  • the Aktautorr Marie can thus be designed as a total lift cylinder-like electromechanical actuator.
  • the actuator device can advantageously be provided with a pleated or rolling bellows or balloon structure which couples the end region of the component to be moved out, in particular the adjusting spindle, with the housing device in such a way that the internal mechanics of the actuator device, in particular the threaded zone, are sealed in a sealing manner with respect to the surroundings ,
  • this elastic protective device as a balloon structure, it is possible to set in the interior of the same by compressed air or another gas a slight overpressure, which counteracts the ingress of water.
  • the folding or rolling bellows can be provided with a flexible insert, in particular a fabric or spiral spring insert, by means of which this structure is radially stiffened so that it merely extends or shortens axially in accordance with the extended state of the actuator device.
  • the flexible protective structure which can be variably lengthened to extend the adjustment range of the adjusting spindle, can be manufactured as a spatially more complex structural component which accommodates wide zones of the housing device, possibly the entire housing device.
  • This structural component can be made of an elastomer material, in particular silicone rubber, or NPBR.
  • the actuator device according to the invention is in this case designed as a substantially hermetically sealed to the environment, waterproof actuator. With regard to its external dimensions, this control module can be designed such that it can be used as a replacement part for widespread, conventional hydraulic fin actuating devices.
  • the actuator device comprises a sealing device which is designed such that it seals the movement gap between the spindle and the nut into the thread runs.
  • the sealing device preferably comprises a ring bush made of an elastomeric material, in the inner peripheral region of which an internal thread geometry that is complementary to the outside geometry of the adjusting spindle is formed.
  • This elastomeric bushing is preferably connected to a guide ring provided for maintaining the circumferential distance of the planetary rollers in such a way that the elastomer bushing rotates with that guide ring.
  • a sliding seal profile is preferably formed, for example with a plurality of circumferential sealing lips, which start against the setting nut or on a structure supporting the adjusting nut.
  • This elastomeric structure has essentially the shape of a thread. Detailed geometries such as micro-sealing lips, transverse grooves and other geometries supporting the sealing effect can be formed in this thread.
  • the elastomer bush is preferably shaped so that it sits with a certain bias on the adjusting spindle.
  • a reinforcing core in particular a toroidal core drawn or wound from sheet metal, can be vulcanized into the elastomer structure, which reinforces the elastomeric body and, if necessary, reinforces it. the connection of the same serves to a circulating with the planetary rollers structure.
  • a volume compensation device is preferably provided, for example, includes a movable in the adjusting spindle piston. When the spindle is extended, the piston moves within the spindle and thus enables the adjustment of the volume of the adjusting spindle.
  • the electric motor as the adjusting spindle coaxial motor
  • This kinematic coupling can be accomplished in particular by a gear transmission, or a belt drive, in particular toothed belt drive.
  • the adjusting stroke is brought about by relative rotation between adjusting spindle and adjusting nut.
  • the drive can be done on the adjusting spindle or the adjusting nut.
  • the drive can be integrated in the stationary structure, or be connected to the structure to be relocated.
  • the adjusting spindle can be integrated in the manner of a piston rod at a suitable point in the rudder or fins setting mechanism.
  • the adjusting spindle can also directly attack the rudder or fins body to be displaced, or an adjusting lever.
  • the Aktautor driving invention is preferably arranged in the interior of the ship and acts on a rudder shaft on the assigned fin.
  • the electromechanical actuator device according to the invention can also be incorporated in the fins body and, if necessary, be lapped by the seawater.
  • the fin stabilizer according to the invention can thus be designed as already comprehensive the actuator assembly, which can be attached to a correspondingly viable wall zone of the ship from the outside. The control is done by electrical means, so that there is no need for an onboard hydraulic system.
  • FIG. 1 is shown in the form of a simplified Axialschnittdar ein a Flossenstellmechanik invention, which serves as such for the displacement of a projecting from the hull fin or a rudder.
  • the fin actuating mechanism comprises a bearing device 2 for supporting a fin pivot shaft 2a in a pivotable manner Wise.
  • the fin actuating mechanism further comprises an actuator device 3 for applying a positioning force displacing the fin actuating lever 2b.
  • the Flossenstellmechanik is characterized in that the actuator 3 comprises an adjusting spindle 4 and a seated adjusting nut 5, and the adjusting spindle 4 and the adjusting nut 5 are coupled to each other via profiled Wälzplaneten 6, so that by bringing about a relative rotation between the adjusting spindle 4 and the Adjusting nut 5, the adjusting spindle 4 and the adjusting nut 5 reversible against each other are axially displaceable. The bringing about of this relative rotation takes place by means of an electric motor 7, which is integrated in the actuator device 3.
  • the finsetting mechanism shown here makes it possible to shift the finsetting lever 2b, which is coupled to the finshift shaft 2a, smoothly and quietly into a precisely adjustable angular position. Even if the electric motor 7 is de-energized after reaching the desired position, the approached position is maintained reliably and without any special Nachregelungsaufwand.
  • the mechanics can also be designed to be non-self-locking. In such a variant, it becomes possible to enable a provision by the operating forces. This variant ensures that, if necessary, in the event of power supply failure or any other fault, the fin can independently pivot back into a position in which the fin does not generate any transverse forces. It is possible to accomplish the fin adjustment via two parallel or otherwise coupled PWG actuators.
  • the fins actuating lever 2a provided for adjusting the finsho setting shaft 2a can also be designed as a double lever which has a second lever arm arranged diametrically to the lever arm shown here. When extending the PWG actuator shown here then the retracted according to the second lever arm associated second PWG actuator.
  • the Wälzplaneten 6 are axially supported by annular shoulders 5a, 5b, 5c in the actuator 5.
  • the Wälzplaneten 6 form a circumferential profile, here no thread, which can engage in the thread profiling of the adjusting spindle 4.
  • the Wälzplaneten 6 Upon rotation of the adjusting nut 5 relative to the adjusting spindle 4, the Wälzplaneten 6 roll similar to the rolling elements of a needle bearing within the annular space between the adjusting spindle 4 and adjusting nut 5 and follow with a certain reduction of the rotation of the adjusting nut 5.
  • the Wälzplaneten 6 are frontally guided in spacers 14 ,
  • the internal geometry of the adjusting nut 5, the outer geometry of Wälzplaneten 6 and the outer geometries of the adjusting spindle 4 are coordinated so that these components are supported in the radial direction under a slight preload play together.
  • the coupling of the Wälzplaneten 6 with the adjusting nut 5 takes place in the axial direction form and circumferentially frictionally.
  • the electric motor 7 is arranged coaxially with the adjusting nut 5.
  • the rotor 9 of the electric motor 7 is seated directly on the actuator 5 and is rotatably supported by this.
  • the electric motor 7 is designed as a brushless electric motor.
  • the stator 7a of the electric motor 7 comprises a plurality of windings, which are each acted upon by a motor power electronics, not shown here, each with a specific profile and a specific phase position with voltage. The voltage is applied such that a rotating field is generated via the stator 7a, which acts on the rotor with a corresponding torque.
  • the electric motor 7 may also have a structurally deviating construction and be formed, for example, in the manner of a stepping motor or a synchronous motor with a permanent-magnetic rotor.
  • the storage of the adjusting nut is accomplished via a rolling bearing 10.
  • this comprises two conical bearings 10a, 10b via which a radial as well as an axial support of the adjusting nut 5 is accomplished.
  • axial pendulum bearings can be used in a particularly advantageous manner. As a result, certain static over-determination can be avoided.
  • the fin actuating mechanism according to the invention further comprises a housing device 11 for receiving the adjusting nut 5 in an encapsulated manner.
  • the housing device 11 is designed such that it forms a receiving space 12 for receiving the adjusting spindle 5.
  • a Huber drawns healthy 13 is provided for detecting the displacement state of the adjusting spindle 4 relative to the adjusting nut 5.
  • the Huber isolatedss healthy 13 is formed as a laser optical sensor, through which for the current position of the adjusting spindle 4th an absolute value can be determined.
  • the stroke detection device 13 may also have a structurally different construction, e.g. be integrated into the adjusting nut 5.
  • the position of the adjusting spindle 4 can also be effected by measuring the angle of rotation or by detecting the rotor rotation via the motor power supply.
  • the fin actuating mechanism preferably also includes an end position detection device, by means of which a signal is generated upon reaching the exit or retraction end position, by which the motor power supply is interrupted.
  • the fin actuating mechanism comprises a sealing device not shown in detail in this illustration, by means of which the threaded gap is sealed.
  • This sealing device preferably comprises an elastomer structure, which rotates together with the spacer ring 14 of the planetary roller screw drive and engages in the thread grooves of the adjusting spindle 4 and seals them.
  • the Flossenstellmechanik is designed such that the adjusting spindle 4 engages via a pivot pin 2c on the fin lever 2b and thereby although pivot about the pin axis, but can not rotate about its own longitudinal axis.
  • this fin actuating mechanism comprises an adjusting spindle 4 and an adjusting nut 5 seated thereon, wherein the adjusting spindle 4 and the adjusting nut 5 are coupled to each other via rolling planes (not shown) (so-called PWG system), so that by inducing a relative rotation between the adjusting spindle 4 and the adjusting nut 5 those adjusting spindle 4 and those adjusting nut 5 reversible against each other are axially displaceable. The bringing about of this relative rotation also takes place here by means of an electric motor 7.
  • the housing device 11 forms a cylindrical receiving space in which the adjusting spindle 5 is sufficiently retractable.
  • the housing device 11 forms a supporting component of the fin actuating mechanism and is provided with a joint eye 16 in its bottom area.
  • the electric motor 7, the adjusting nut 5 and the Stellmutterlagerung 10 form a pot assembly, which is frontally inserted into the housing device 11 and coupled thereto.
  • the forces acting on the adjusting spindle 4 axial forces are thus introduced via the adjusting nut 5 in the storage 10.
  • the bearing 10 is supported on the housing device 11.
  • the introduced via the bearing 10 in the housing means 11 forces are derived via a seated in the joint eye 16 bolt.
  • FIG. 2b shows the Flossenstellmechanik invention in a state with maximally extended adjusting spindle 4.
  • the extension of the adjusting spindle 4 can be limited by Endanschlags Sken, which are possibly provided within the fin actuating mechanism shown here.
  • the extension path can also be limited by other limiting systems, which are realized for example via the actuated mechanism.
  • the here coaxial with the adjusting nut 5 arranged electric motor 7 can also be designed as a laterally attached electric motor which is kinematically coupled via corresponding transmission elements, such as spur gears, chains, or belts with the adjusting nut 5.
  • the Flossenstellmechanik can also be designed so that the adjusting spindle via the electric motor 7 is set in rotation, while the adjusting nut 5 is axially displaced.
  • the electric motor is preferably designed as a maintenance-free, brushless electric motor. Through this the planetary roller screw mechanism is operated. This preferably comprises a measuring system, by means of which the setting states can be detected.
  • the stator of the electric motor is preferably connected rotationally fixed to the housing.
  • the bearing of the rotor which in turn is non-rotatably connected to the PWG nut, via two incorporated in O-arrangement tapered roller bearing as a fixed bearing and designed as a floating bearing radial bearing.
  • the advantage of this arrangement is a very simple installation.
  • the bias of the tapered roller bearings is preferably ensured via a spacer between the inner rings. The clamping of the outer rings takes place via the upper housing cover.
  • the seal of the actuator by means of a bellows.
  • the bellows is fastened to the cylindrical surface of the PWG spindle and to the upper housing cover.
  • the attachment is both positive and non-positive by special clamping rings.
  • the equality of volume can take place on the one hand by one or more bellows on the underside of the housing or through ventilation holes. These must be protected against the possible ingress of foreign bodies or water.
  • the continuous Lubrication of the system can be ensured by a hand pump or an automatic relubricating device.
  • the solution shown by means of a hollow shaft torque motor is shown.
  • an electric motor can be positioned axially parallel to the PWG and drive the nut.
  • the spindle could be set in rotation and make the then longer executed mother the adjustment.
  • an axis-parallel to the PWG motor with a gear stage in the form of gears, belts, chain or a combination of the mentioned can be done.
  • a length measuring system can be integrated to detect the stroke position.
  • the length measuring system can be mounted in the nut ring or as an external sensor. It is conceivable to scan the thread grooves or a separate material measure.
  • the invention thus relates in essence to an actuator for controlling fin stabilizers on ships and submarines as an electromechanical drive with a PWG as a drive spindle.
  • the motor, bearing and spindle are housed in a sealed, sealed housing.
  • the system preferably comprises an integrated sensor for position detection.
  • the seal is preferably carried out by a bellows.
  • this can also be mounted axially or parallel and coupled via a gear stage with the spindle or the nut.
  • FIG. 3 is a further embodiment of a Flossenstellmechanik invention shown.
  • the adjusting nut 5 is rotatably mounted in a housing 11.
  • the corresponding bearing 10 comprises a fixed bearing, by which the adjusting nut 5 is axially and radially supported in the housing 11.
  • the adjusting nut 5 is further radially supported in the housing 11 by a floating bearing 10c.
  • the running gaps 17, 18 between the adjusting nut 5 and the housing 11 are sealed by shaft seals 19, 20.
  • the end-side running gaps 21, 22 formed between the adjusting spindle 4 and the actuator 5 are sealed by elastomer rings 23, 24.
  • These elastomer rings 23, 24 have a thread profiling in their inner peripheral region and engage in the thread profile of the adjusting spindle 4.
  • the elastomer rings 23, 24 also form a sealing profile in their outer peripheral region and abut with this on the inner wall of the adjusting nut 5.
  • these outer peripheral sealing lips can also rest directly on an inner circumferential wall of the housing 11.
  • the sealing rings 19, 20 can be omitted.
  • the elastomer rings 23, 34 are integrated into the arrangement such that they circulate around the adjusting spindle 4 together with the rolling planet 6.
  • the corresponding coupling is achieved by the elastomer rings 23, 24 are connected to the spacer rings 14.
  • the embodiment shown here comprises an integrated electric motor 7.
  • This electric motor is designed here as a stepping motor and comprises a multi-pole, fixed in the housing 11 stator 7a.
  • On the stator 7a sit a plurality of windings 7b, which are acted upon by an engine electronics not shown here with voltage.
  • the field generated via the stator 7a engages the rotor 9.
  • the rotor 9 is designed as a stepping motor rotor and forms an integral part of the adjusting nut fifth
  • the mechanism shown can be coupled with a lubricant supply system, through which a sufficient lubricant filling of the circulation space of the Wälzplaneten is always guaranteed, so that at most obtain small amounts of water to the mechanics by external pressure access. Furthermore, it is possible to coat the adjusting spindle 4 with a folding or rolling bellows, so that the adjusting spindle 4 is also shielded from the environment.
  • FIG. 3 is a series of sketches showing a typical arrangement of fin stabilizers.
  • pivotally mounted fins body in the positions I., II., And III. be panned.
  • the fins then generate corresponding lateral forces, which contribute to the stabilization and course and attitude control.
  • the adjustment of the fin body can be accomplished by the invention Flossenstellmechanik with great rigidity and sufficiently high dynamics.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Transmission Devices (AREA)

Claims (1)

  1. Mécanisme d'ajustement d'aileron pour déplacer un aileron de bateau d'une première position (I) dans une deuxième position (II),
    comprenant une articulation d'aileron pour le support de l'aileron de manière déplaçable par pivotement et comprenant un dispositif d'actionneur (3) pour appliquer une force de réglage déplaçant l'aileron (1),
    caractérisé en ce que
    le dispositif d'actionneur (3) comprend une broche de réglage (4) et un écrou de réglage (5) reposant sur celle-ci ou dans celle-ci, et
    en ce que la broche de réglage (4) et l'écrou de réglage (5) sont accouplés l'un à l'autre axialement par le biais d'engrenages planétaires à roulements (6), de telle sorte que la broche de réglage (4) ainsi que l'écrou de réglage (5) puissent être déplacés axialement l'un par rapport à l'autre de manière réversible sous l'effet d'une rotation relative entre la broche de réglage (4) et l'écrou de réglage (5), et
    en ce que ladite rotation relative est réalisée au moyen d'un moteur électrique (7) qui est incorporé dans le dispositif d'actionneur (3), et en ce qu'il est prévu un dispositif de boîtier (11) pour recevoir l'écrou de réglage (5) de manière encapsulée, et
    en ce que le dispositif de boîtier (11) est réalisé de telle sorte que celui-ci forme un espace de réception (12) pour recevoir la broche de réglage (4), et
    en ce qu'un dispositif d'étanchéité (23, 24) est prévu pour l'étanchement de fentes de filetage entre la broche de réglage (4) et l'écrou de réglage (5) et un dispositif d'étanchéité (19, 20) est prévu pour l'étanchement de fentes de roulement (17, 18) entre l'écrou de réglage (5) et le dispositif de boîtier (11), et en ce que le dispositif de boîtier (11) est rempli avec un fluide anticorrosion ou un fluide lubrifiant.
EP12734872.0A 2011-07-05 2012-07-03 Mécanisme de réglage d'aileron Not-in-force EP2729359B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201110078647 DE102011078647A1 (de) 2011-07-05 2011-07-05 Flossenstellmechanik
PCT/EP2012/062869 WO2013004678A1 (fr) 2011-07-05 2012-07-03 Mécanisme de réglage d'aileron

Publications (2)

Publication Number Publication Date
EP2729359A1 EP2729359A1 (fr) 2014-05-14
EP2729359B1 true EP2729359B1 (fr) 2016-12-07

Family

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Application Number Title Priority Date Filing Date
EP12734872.0A Not-in-force EP2729359B1 (fr) 2011-07-05 2012-07-03 Mécanisme de réglage d'aileron

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Country Link
EP (1) EP2729359B1 (fr)
DE (1) DE102011078647A1 (fr)
WO (1) WO2013004678A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012220919B4 (de) * 2012-11-15 2016-02-25 Thyssenkrupp Marine Systems Gmbh Unterseeboot mit mindestens einer Ruderanlage
CN103448898B (zh) * 2013-09-26 2016-02-03 中国舰船研究设计中心 船用一体化电动舵机
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