EP2729359A1 - Flossenstellmechanik - Google Patents
FlossenstellmechanikInfo
- Publication number
- EP2729359A1 EP2729359A1 EP12734872.0A EP12734872A EP2729359A1 EP 2729359 A1 EP2729359 A1 EP 2729359A1 EP 12734872 A EP12734872 A EP 12734872A EP 2729359 A1 EP2729359 A1 EP 2729359A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fin
- adjusting
- flossenstellmechanik
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title abstract description 30
- 238000007789 sealing Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 239000000314 lubricant Substances 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000003134 recirculating effect Effects 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000003381 stabilizer Substances 0.000 description 10
- 229920001971 elastomer Polymers 0.000 description 9
- 239000000806 elastomer Substances 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 9
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000004804 winding Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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 Flossenstellmechanik, in particular for a fin stabilizer for a ship or submarine, the fin body can take a required orientation in accordance with a tax specification.
- 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 in a required angular position.
- a suspension device for supporting the fin body such that it can be brought into different angular positions, and an actuator device for applying a restoring force displacing the fin body,
- the actuator means an adjusting spindle and a seated on it, or in this sitting adjusting nut, and the adjusting spindle and the adjusting nut are coupled together via Wälzplaneten, so that by inducing a relative rotation between the adjusting spindle and the adjusting nut, the adjusting spindle and the adjusting nut reversibly against each other axially displaceable are, and wherein the induction of that relative rotation takes place by means of an electric motor which is integrated in the actuator device.
- the electric motor is designed as a brushless electric motor and arranged coaxially with the adjusting nut.
- the adjusting nut can in this case form part of the rotor or wear this.
- the windings of the electric motor are preferably embedded in a filling material, for example a synthetic resin, which fills the intermediate spaces between the windings, so that there is virtually no room for any penetrating water in the region of the stator.
- a motor device which is attached laterally.
- the motor device may in this case be arranged so that the rotor axis thereof in the we- sentlichen parallel to the spindle axis.
- the kinematic coupling of the rotor with the adjusting nut, or the adjusting spindle can be accomplished by traction means structures such as chain or belt. Furthermore, in this case the coupling can also be accomplished advantageously via gears, in particular spur gears. It is also possible to couple the electric motor via an angle gear with the adjusting nut, or the adjusting spindle.
- This bevel gear can then be designed in particular as a worm gear, the worm wheel sits on the rotor shaft and engages a counter-wheel which sits directly on the actuator.
- the electric motor can also be designed such that it itself comprises two independent rotors which sit on a common rotor shaft.
- the worm wheel can be arranged between the two rotors and results in 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 inadmissibly 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 corresponding conversion and phase splitting 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 by 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 device. 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, wherein a slip detected in this case is taken into account and compensated for by the electronic control during each stroke.
- Such Huber upsetsleaned can be technically coupled with 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 end position detection device is preferably provided by which corresponding Hubwolfssignale be generated.
- This end position detection device can thus be integrated into the drive device and connected to the engine power electronics. be coupled tronik, that the corresponding shutdown signals are directly available to the drive device, so that even when the external power supply continues even when reaching the end position, 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 distance to a mechanically induced end position.
- the actuator device is preferably designed such that it comprises a housing device for receiving the adjusting nut in an encapsulated manner.
- This housing device is preferably designed such that it also achieves effective protection of the adjusting spindle in the retracted state. 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 preferably 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 may 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 environment.
- 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. If necessary, this component can be directly attached in sections the housing device or a seated on the adjusting head can be vulcanized.
- the actuator device according to the invention can be designed as a watertight positioning module that is substantially hermetically sealed from the environment. 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 Aktuatore- device comprises a sealing device which is designed such that it seals the movement gap between the spindle and nut into the thread runs into it.
- the sealing device preferably comprises a ring bush made of an elastomeric material in the inner peripheral region of which a female thread geometry complementary to the outer 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 grinding-sealing profile for example with a plurality of circumferential sealing lips, which starts on the adjusting nut or on a structure supporting the adjusting nut, is preferably started.
- 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 braces the elastomeric body and possibly serves to connect it to a structure revolving around the planetary rollers.
- 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, thus making it possible to compensate for the volume of the adjusting spindle.
- the electric motor as a motor coaxial with the adjusting spindle, it is also possible to arrange the electric motor parallel to the adjusting spindle and to kinematically couple the adjusting spindle or the adjusting nut to the electric motor via a transmission device.
- 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 the adjusting spindle and the 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 disposed in the interior of the ship and acts via a rudder shaft on the associated fin.
- the electromechanical actuator device according to the invention can also be incorporated into the fins body and here, if necessary, be lapped by the seawater.
- the fin stabilizer according to the invention can thus be embodied as an assembly which already encompasses the actuating drive and which is connected to a correspondingly load-bearing wall zone of the ship from the outside can be recognized. The control is done by electrical means, so that there is no need for an onboard hydraulic system.
- FIG. 1 shows a sketch to illustrate the structure of the actuating mechanism of a fin stabilizer according to the invention
- FIGS. 2a and 2b show two sketches for further illustration of the actuator device according to the invention which is used in the setting mechanism according to FIG. 1;
- FIG. 3 shows a sketch to illustrate further possible embodiments of an actuator device according to the invention for a fin stabilizer. Detailed description of the figures
- FIG. 1 shows, in the form of a simplified axial section illustration, a fin actuating mechanism according to the invention, which as such serves to displace a fin projecting from the ship's hull or a rudder.
- the fin actuating mechanism comprises a bearing device 2 for supporting a fin pivot shaft 2a in a pivotable manner.
- the fin actuating mechanism further comprises an actuator device 3 for applying a positioning force displacing the fin actuating lever 2b.
- the fin setting mechanism is characterized in that the actuator device 3 comprises an adjusting spindle 4 and an adjusting nut 5 seated thereon, and the adjusting spindle 4 and the adjusting nut 5 are coupled to one another via profiled rolling planets 6, so that by producing a relay tivcordung 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 fin setting mechanism shown here By means of the fin setting mechanism shown here, it becomes possible to shift the fin setting lever 2b, which is coupled to the fin setting shaft 2a, smoothly and quietly into a precisely adjustable angular position. Even if the electric motor 7 is de-energized after reaching the target position, the approached position is maintained reliably and without any special Nachregelungsaufwand.
- the mechanism of the invention can also be designed so that it is 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 failure of the supply voltage 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 acting or otherwise coupled PWG actuators.
- the provided for adjusting the Flossenstellwelle 2a Flossenstellhebel 2a can also be designed as a double lever which has a diametrically arranged to the lever arm shown here second lever arm. When the PWG actuator shown here is extended, the second PWG actuator associated with the second lever arm is retracted.
- the Wälzplaneten 6 are axially supported by annular shoulders 5a, 5b, 5c in the actuator 5.
- the Wälzplaneten 6 form a codessprofilleiter - 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 it with a certain reduction of the rotation Adjusting nut 5.
- the Wälzplaneten 6 are frontally guided in spacers 14.
- the internal geometry of the adjusting nut 5, the outer geometry of the rolling planet 6 and the outer geometries of the adjusting spindle 4 are coordinated so that these components support each other in the radial direction under a slight preload play.
- 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 acted upon by a motor power electronics not shown here in each case 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-determinations 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 initiateds healthy 13 is provided for detecting the displacement state of the adjusting spindle 4 relative to the adjusting nut 5.
- the Huber interrupteds healthy 13 formed as a laser optical sensor, by which an absolute value can be determined for the current position of the adjusting spindle 4.
- the Huber interrupteds healthy 13 may also have a constructive deviating structure, for example, 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 according to the invention preferably also comprises an end position detection device by 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 thread gap is sealed.
- This sealing device preferably comprises an elastomeric 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.
- FIGS. 2 a and 2 b show a finsetting mechanism, which can in particular form part of a joint transmission mechanism, by means of which the fin, not illustrated here, or a rudder can be displaced into a required position.
- 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 fin actuating mechanism according to the invention in a state with a maximally extended adjusting spindle 4.
- the extension path of the adjusting spindle 4 can be limited by end stop devices which may be 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 arranged coaxially with the adjusting nut 5 electric motor 7 can also be formed as laterally attached electric motor which is kinematically coupled via appropriate transmission organs, such as spur gears, chains, or belts with the adjusting nut 5.
- the Flossenstellmechanik can also be designed so that the adjusting spindle is rotated via the electric motor 7 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 which the setting conditions 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 over a spacer between the inner rings ensured.
- 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 are 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 manual pump or an automatic relubricating device.
- an electric motor can be positioned axially parallel to the PWG and drive the nut.
- the spindle could also be set in rotation and the mother, who was longer in this case, then carry out the adjustment movement.
- 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 closed housing.
- the system includes 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 shows a further exemplary embodiment of a fin setting mechanism according to the invention.
- the adjusting nut 5 is rotatably mounted in a housing 11.
- the corresponding bearing 10 includes 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 elastomeric rings 23, 24 have a Gewindepro filing in their inner peripheral region and engage in the thread profile of the adjusting spindle 4 a.
- 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.
- This measure it is possible to seal the thread grooves of the adjusting spindle 5. This makes it possible in turn to prevent the entry of impurities and moisture in particular in the interior of the mechanics. Furthermore, it becomes possible to fill the inner area with lubricant, in particular grease, and to retain this lubricant effectively in the mechanics.
- 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 several 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 With appropriate voltage application of the stator 7a, a drive torque is introduced into the adjusting nut 5 via the rotor 9 and the actuator 5 is set in rotation.
- the adjusting spindle 4 and the housing 11 are moved against each other.
- the mechanism shown can be coupled with a lubricant supply system by which a sufficient lubricant filling of the circulation space of the Wälzplaneten is always guaranteed, so that at most get small amounts of water to the mechanics by external pressure access.
- FIG 3 shown here is a sketch sequence involved showing a typical arrangement of fin stabilizers.
- pivotally mounted fins body in the positions I., IL, and III. be pivoted.
- the fins then generate corresponding lateral forces that contribute to stabilization, as well as course and attitude control.
- the adjustment of the fin body can be accomplished by the invention Flossenstellmechanik with great rigidity and sufficiently high dynamics.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims
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 (de) | 2011-07-05 | 2012-07-03 | Flossenstellmechanik |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2729359A1 true EP2729359A1 (de) | 2014-05-14 |
| EP2729359B1 EP2729359B1 (de) | 2016-12-07 |
Family
ID=46508007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP12734872.0A Not-in-force EP2729359B1 (de) | 2011-07-05 | 2012-07-03 | Flossenstellmechanik |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2729359B1 (de) |
| DE (1) | DE102011078647A1 (de) |
| WO (1) | WO2013004678A1 (de) |
Families Citing this family (13)
| 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 |
| CN104085524B (zh) * | 2014-07-08 | 2016-11-09 | 广西梧州运龙港船机械制造有限公司 | 船用液压舵机电操装置 |
| US9944363B2 (en) * | 2014-10-29 | 2018-04-17 | Naiad Maritime Group, Inc. | Electric fin stabilizer |
| IT201700084257A1 (it) * | 2017-07-24 | 2019-01-24 | Cmc Marine S R L | Sistema di stabilizzazione di una imbarcazione |
| ES2908212T3 (es) * | 2017-07-24 | 2022-04-28 | Cmc Marine S R L | Sistema de estabilización para una embarcación |
| IT201700084238A1 (it) * | 2017-07-24 | 2019-01-24 | Cmc Marine S R L | Sistema di stabilizzazione di una imbarcazione |
| US11685485B2 (en) | 2017-12-15 | 2023-06-27 | Naiad Maritime Group, Inc. | Fin stabilizer |
| US10625831B2 (en) | 2017-12-15 | 2020-04-21 | Naiad Maritime Group, Inc. | Fin stabilizer |
| CN109131769B (zh) * | 2018-09-18 | 2020-03-24 | 上海衡拓船舶设备有限公司 | 将直线位移转为角度位移的大角度鳍角传送机构 |
| DE102020208773A1 (de) * | 2020-07-14 | 2022-01-20 | Skf Marine Gmbh | Flossenlagerung für einen Flossenstabilisator |
| CN114506438B (zh) * | 2022-02-28 | 2023-03-03 | 东台市海鹏船舶配件有限公司 | 一种径向和轴向双浮动调节式舵杆 |
| SE2451152A1 (en) * | 2024-11-15 | 2026-05-16 | Prezip Tech Ab | A trim control system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1058909A (en) * | 1976-05-03 | 1979-07-24 | Illinois Tool Works Inc. | Reversible rotary to linear motion converting device |
| DE8133822U1 (de) | 1981-11-20 | 1982-05-27 | Jastram-Werke GmbH & Co KG, 2050 Hamburg | Ruder fuer wasserfahrzeuge |
| US20060266146A1 (en) * | 2005-05-31 | 2006-11-30 | Waide William M | Direct drive electromechanical linear actuators |
| JP5236236B2 (ja) * | 2007-09-28 | 2013-07-17 | ヤマハ発動機株式会社 | 船舶用電動ステアリング装置 |
| DE102007048061A1 (de) * | 2007-10-05 | 2009-04-09 | Zf Friedrichshafen Ag | Lenkaktuator für ein Steer-by-wire Schiffsteuersystem und Verfahren zum Betreiben des Lenkaktuators |
| US8096203B2 (en) * | 2009-07-28 | 2012-01-17 | Hiwin Technologies Corp. | Chain type transmission assembly |
-
2011
- 2011-07-05 DE DE201110078647 patent/DE102011078647A1/de not_active Withdrawn
-
2012
- 2012-07-03 EP EP12734872.0A patent/EP2729359B1/de not_active Not-in-force
- 2012-07-03 WO PCT/EP2012/062869 patent/WO2013004678A1/de not_active Ceased
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2013004678A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013004678A1 (de) | 2013-01-10 |
| EP2729359B1 (de) | 2016-12-07 |
| DE102011078647A1 (de) | 2013-01-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2729359B1 (de) | Flossenstellmechanik | |
| DE4104759C2 (de) | Linearbetätigungseinrichtung | |
| EP2192023B1 (de) | Elektromechanische Servolenkung mit Kugelgewindetrieb | |
| EP3066360B1 (de) | Elektrischer antrieb und industrieroboter mit wenigstens einem solchen elektrischen antrieb | |
| US11187308B2 (en) | Actuator | |
| EP3807556B1 (de) | Rollengewindetrieb für einen aktuator einer steer-by-wire-lenkung sowie eine steer-by-wire-lenkung | |
| EP2729361B1 (de) | Aktuatoreinrichtung | |
| EP1360433A2 (de) | Stellantrieb mit begrenzter stellstrecke und not-entkopplung | |
| EP3807143B1 (de) | Steer-by-wire-lenkung mit einem spindelantrieb | |
| DE20311032U1 (de) | Antriebsvorrichtung | |
| DE19807432A1 (de) | Antrieb für eine elektrisch betätigbare Fahrzeugbremse | |
| EP3582983A1 (de) | Stützlager einer fahrzeug-tragfeder | |
| DE112012001182T5 (de) | Windturbinengenerator | |
| EP3591262B1 (de) | Linearer aktuator | |
| DE19903718C1 (de) | Linearantrieb mit Gewindespindel | |
| EP4245643A1 (de) | Lenksäule für ein kraftfahrzeug | |
| EP2662278B1 (de) | Schwenkeinrichtung für eine Schiffspropellergondel | |
| EP2675046A2 (de) | Verstellvorrichtung | |
| DE4442102A1 (de) | Antrieb für Rolladen, Rolltore, Beschattungsanlagen u. dgl. | |
| EP3611374A1 (de) | Drehstellantrieb | |
| DE102020114804B4 (de) | Lenksystem für einen Außenbordmotor | |
| WO2019016333A1 (de) | Linearantrieb mit rückensteifer kette | |
| WO2012098022A1 (de) | Ruderpropeller mit einem ein planetengetriebe umfassenden unterwassergetriebe | |
| DE102021119597A1 (de) | Linearantrieb mit zwei Untersetzungsstufen | |
| AT509861B1 (de) | Vorrichtung zum befördern eines zu behandelnden gegenstandes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20140205 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| DAX | Request for extension of the european patent (deleted) | ||
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Ref document number: 502012008979 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: B63H0025260000 Ipc: B63B0025080000 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: B63B 39/06 20060101ALI20160321BHEP Ipc: B63B 25/08 20060101AFI20160321BHEP |
|
| INTG | Intention to grant announced |
Effective date: 20160413 |
|
| GRAJ | Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted |
Free format text: ORIGINAL CODE: EPIDOSDIGR1 |
|
| INTC | Intention to grant announced (deleted) | ||
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| INTG | Intention to grant announced |
Effective date: 20160929 |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D Free format text: NOT ENGLISH |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: AT Ref legal event code: REF Ref document number: 851428 Country of ref document: AT Kind code of ref document: T Effective date: 20161215 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D Free format text: LANGUAGE OF EP DOCUMENT: GERMAN |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 502012008979 Country of ref document: DE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 |
|
| REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG4D |
|
| REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20161207 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170307 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170308 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170407 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: IT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170407 Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20170307 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 502012008979 Country of ref document: DE |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| 26N | No opposition filed |
Effective date: 20170908 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20170703 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
| REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20180330 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170731 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170703 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170703 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170731 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170731 |
|
| REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20170731 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170703 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170731 |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: MM01 Ref document number: 851428 Country of ref document: AT Kind code of ref document: T Effective date: 20170703 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20170703 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20120703 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20161207 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: MK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20161207 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20210920 Year of fee payment: 10 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 502012008979 Country of ref document: DE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230201 |
|
| P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230523 |