EP1119073A2 - Antenne à réflecteur avec un stator et un rotor qui est monté rotatif par rapport à ce stator - Google Patents

Antenne à réflecteur avec un stator et un rotor qui est monté rotatif par rapport à ce stator Download PDF

Info

Publication number
EP1119073A2
EP1119073A2 EP00250365A EP00250365A EP1119073A2 EP 1119073 A2 EP1119073 A2 EP 1119073A2 EP 00250365 A EP00250365 A EP 00250365A EP 00250365 A EP00250365 A EP 00250365A EP 1119073 A2 EP1119073 A2 EP 1119073A2
Authority
EP
European Patent Office
Prior art keywords
reflector antenna
antenna according
drive wheel
rotor part
connecting line
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.)
Withdrawn
Application number
EP00250365A
Other languages
German (de)
English (en)
Other versions
EP1119073A3 (fr
Inventor
Rolf Hupka
Bernd Rümmeli
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.)
Rr Elektronische Gerate & Co KG GmbH
RR Elektronische Geraete GmbH and Co KG
Original Assignee
Rr Elektronische Gerate & Co KG GmbH
RR Elektronische Geraete GmbH 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.)
Filing date
Publication date
Application filed by Rr Elektronische Gerate & Co KG GmbH, RR Elektronische Geraete GmbH and Co KG filed Critical Rr Elektronische Gerate & Co KG GmbH
Publication of EP1119073A2 publication Critical patent/EP1119073A2/fr
Publication of EP1119073A3 publication Critical patent/EP1119073A3/fr
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole

Definitions

  • the invention relates to a reflector antenna with a stator part and a rotor part rotatably mounted relative to this, on which the reflector is attached, which is via an electrical Connection is connected to the stator part.
  • Such reflector antennas gain in particular on portable Vehicles, e.g. b. Ships for receiving radio signals, that are broadcast by satellites are increasing Importance. So far, the electrical connection between the rotor part and the stator part insofar as one more unresolved issue than the transition of the electrical antenna signals from the rotor part to the stator part had to be made without a fixed connecting line, for example with the help of slip rings. To this transition point, For example, slip rings have an effect Variety of disruption factors. The electrical received Energy could therefore not be used for a clear reception be made. In addition, such slip rings heavily dependent on the wear and tear and therefore produce one Variety of interference signals. So with the creation of sparks and inaccurate transmission data are expected, so that with unclouded reception can no longer be expected.
  • the object of the present invention is therefore a reflector antenna of the type mentioned in the introduction with which the antenna signals received by the reflector with the lowest possible Losses can be transferred to the stator part.
  • the pivotable part of the connecting line by a first Guide on a half speed rotor part driven drive wheel is provided and is before entry in the first guide with the stator part and after leaving the first guide connected to the rotor part.
  • the connecting line is pivoted at half the speed, with which the rotor part rotates. In this way can exactly maintain the desired exact speed ratios be, so that mechanical stresses in the Connection line does not arise.
  • a further preferred embodiment of the invention is the pivotable part of the connecting line through a Channel of the drive wheel from its center towards its Extent led to the outside.
  • This arrangement of the drive channel is not only for safe guidance of the swiveling Part of the connecting line, but taken care of moreover can also according to the respective circumstances the connecting line in the respective constructive necessary arc from the stator part to the rotor part.
  • the channel is designed as a bore that the pivotable Surrounds part of the connecting line so extensively, that it is movably mounted in it. That way the pivotable part of the connecting line is not prevented to carry out the necessary compensatory movements in order to they easily track the respective rotational state of the rotor part to be able to.
  • a further preferred embodiment of the invention runs through the pivotable part of the connecting line one surrounding it, designed as a canal Slot that extends radially through the drive wheel. On such a slot is easy to construct and leads the connecting line with the necessary security.
  • the connecting line has a pivotable Part in the direction of the rotor part connecting strand that runs through a guide tube. This in the guide tube running strand turns in with the rotor part its direction of rotation and at its speed.
  • the guide tube is therefore rotatably coupled to the pivotable part. In this way there is a particularly space-saving arrangement the connecting line.
  • the speeds of the rotor part and the Drive wheel can be controlled easily without depending that complicated drive issues would have to be dealt with.
  • the drive means are parallel as one through the drive wheel formed to the axis of the shaft, on the on opposite surfaces of the drive wheel protruding ends of each drive pinion in engagement are that mesh with teeth, on the one hand with the stator part and on the other hand are connected to the rotor part, the Increase the speed in a ratio of 2: 1 compared to the drive wheel.
  • One guided through the drive wheel Shaft with one pinion and one deflection pinion each Reversing the direction of rotation represents a very simple and therefore also represents inexpensive gear that is suitable for the speed of the rotor part in a ratio of 2: 1 to the speed of the connecting line to keep.
  • the speed ratio regardless of the speed of the drive wheel kept constant in every phase.
  • the necessary Drive means are cheap and can be assembled in a simple manner become.
  • the rotor part has a driver with respect to the drive wheel first engine on and the drive wheel becomes additional by a second motor located on the stator part driven.
  • the two motors are each via gearbox on the rotor part or coupled to the drive wheel and the rotor part is opposite the drive wheel controlled in a ratio of 2: 1.
  • This gear are simple and can be manufactured comparatively cheaply become.
  • the speed of the rotor part can be used for the drive of the drive wheel can be halved exactly.
  • the two motors are each connected to the drive wheel via toothed belts or the rotor part coupled.
  • These timing belt drives are particularly simple and easy to maintain. You can can be exchanged quickly. In addition, they provide one exact control of the drive wheel in relation to the rotor part.
  • the toothed belt is provided with teeth on both sides, of which the teeth of one side with those of a drive pinion and mesh the teeth of the other side with those of the rotor part.
  • a further preferred embodiment of the invention is the toothed belt with the teeth of the rotor part and after one Twist engaged with the teeth of the drive wheel.
  • two different drive means are driven, namely the drive wheel on the one hand and the rotor part on the other.
  • both the stator part and the rotor part have a Hollow cylinder formed part on its outer surface the teeth are provided and on its inner surface the middle part is stored.
  • the drive wheel is rotatably supported, so that with the help of these two hollow cylinders and the drive wheel a simple gearbox is created that is an implementation the speeds in the desired sense in a simple manner allowed.
  • connection of the reflector antenna with the hollow cylinder of the The rotor part provides a cheap drive for the reflector antenna
  • a corresponding drive can be used its electrical supply via a strand of the connecting line will be produced.
  • the connecting line after it leaves the channel through a tube attached to the drive wheel to the attachment point of the rotor part.
  • the connecting line is in this pipe run with such great play that it is the one to adapt compensation movements necessary for the respective antenna movement can perform.
  • the tube is bent in the form of a gallows, which extends in an arc from the outlet from the channel of the drive wheel in the direction of a fulcrum formed on the rotor part, through which the connecting lines run and in the direction of one extend the rotor part formed connection point, with which the ends of the connecting line are connected.
  • This form of the gallows enables the connecting line to be guided precisely without leaving a predetermined path when the rotor part rotates. This can an exact and flawless guidance of the antenna can be guaranteed.
  • the pipe is bent in the form of a gallows, which is arched from the exit from the channel of the drive wheel in the direction extends to a mounting point that is on a with the rotor part connected guide tube is formed in the a strand of the connecting line emerging from the gallows is guided in the direction of the rotor part.
  • this guide tube can the attachment point to a particularly cheap Are to be relocated, which is expedient on the Axis of rotation lies. This results in a very simple one and guidance that is well suited for the spatial accommodation the connecting line.
  • This Routing the connecting line is particularly suitable for covering the reflector antenna with a dome.
  • the pipe has one for receiving the necessary connecting lines suitable cross section.
  • This is the pipe suitable, several connecting lines between the rotor part and to guide the stator part without these connecting lines interfere with each other due to the rotations of the rotor.
  • This makes it possible, for example, shielded Cable with one that serves to supply the drive electrical cables common between the rotor part and to guide the stator part.
  • the tube is at least partially designed as a flexible spiral, through their free cross-section the connecting lines can be passed through.
  • the motors can be controlled by a control system, their control signals for the vertical and horizontal control of the antenna drives can be generated by a comparison circuit.
  • a comparison circuit With the aid of a comparison circuit it can be achieved that the reflector antenna always cheaper at one point Energy yield is directed.
  • a control signal can be generated in the horizontal direction of the controlling motor, that depends on changes in the performance of the antenna can be generated from movements of a ship.
  • the antenna movements in the vertical plane controlling motor so influenced that it is independent of instantaneous Ship movements the reflector antenna always in maintains a favorable angle at which the reflector antenna Received optimum antenna energy. This allows the movements of the ship are compensated.
  • a tube 6 which is in shape a gallows 7 from a drive wheel 8 parallel to an inner wall 9 a hood 10 extends to an upper point 11, from which the connecting lines 4, 5 sheathed by the tube 6 or is not encased in a receiving element 12 extend a reflector antenna 13.
  • This is within the hood 10 designed as a random around a vertical axis 14 and mounted pivotably about a horizontal axis 15. In doing so, she becomes perpendicular to her movements Axis 14 driven by a motor 16 which is driven by its output shaft 17 communicates with a pinion 18 which drives the drive wheel 8.
  • the pivoting movements of the reflector antenna 13 about the horizontal axis 15 with the help of a Belt drive 19 generated, which is driven by a motor 20 becomes.
  • This motor 20 is with the rotor part 2 via an end plate 21 firmly connected and rotates with this.
  • the motor 16 with the stator part 1 on a foundation 22 firmly connected, so that with teeth 23 of the drive wheel 8 meshing pinions 18 after switching on the motor 16 the drive wheel 8 rotates about the vertical axis 14.
  • the drive wheel 8 is with a central part 24 on the cylindrical Outer walls 25 by a screw connection firmly connected.
  • the central part 24 is traversed by a central bore 26, those in their upper part facing the rotor part 2 are narrower Cross section than in its adjoining lower one Part 27 has.
  • the lower part of the bore 27 has a conical transition 28 towards the narrower upper Part of the center hole 26.
  • a transverse bore 29 arranged in a channel 30 opens, which is provided in the drive wheel 8.
  • This Channel 30 extends horizontally from one Center point 31 of the drive wheel 8 in the direction of which a toothing 23 provided circumference 33.
  • the circumference 33 can have a smooth surface even without teeth.
  • the center point 31 is surrounded by the bore 34, which with a fits tightly on the outer wall 25 of the central part 24 and additionally fixed with the ball under spring pressure is, so that the transverse bore 29 in the direction of the Channel 30 extends. This way one can be in the bottom Part 27 of the central bore 26 connecting line 4, 5 are introduced into the channel 30 through the transverse bore 29, from which they led out in the direction of the tube 6 of the gallows 7 becomes.
  • a cable bushing 35 attached, which forms the stator part 1 Base plate 36 is screwed over a nut 37.
  • the Cable bushing 35 stands with one in the base plate 36 provided bore 38 in connection through which the connecting lines 4, 5 from the central bore 26 to one of these opposite bottom 39 of the base plate is guided.
  • the Base plate 36 is through four screw holes 40, 41, 42, 43 passed screws, not shown, with a Firmly connected underground.
  • the bore 38 surrounded by a wreath of six holes 44, through which not protruding screws protrude into a hollow cylinder 45, which is screwed to the base plate 36.
  • this hollow cylinder 45 there are corresponding nut thread holes 50, in which the protruding through the holes 44, not shown Screws are screwed.
  • On the bottom 39 of the Base plate 36 extends a guide 51 for from the Bore 38 leading connecting lines 4, 5.
  • the middle part 24 driven by the drive wheel 8 is included Help of roller bearings 52, 53 compared to that with the base plate 36 firmly connected hollow cylinder 45 rotatably mounted.
  • the Hollow cylinder 45 has on its cylindrical surface 46 a toothing 54. With this a pinion 55 meshes with a shaft 56 running parallel to the vertical axis 14 is firmly connected.
  • This shaft 56 is through the drive wheel 8 passed and rotates with it around the vertical Axis 14.
  • the pinion 55 and the with it become fixed connected shaft 56 rotated.
  • To this Purpose is the shaft 56 in the drive wheel 8 on roller bearings 57, 58th stored.
  • the shaft 56 carries on its protruding from the drive wheel 8 End of an upper pinion 59, which has a deflection pinion 68 combs.
  • This deflection pinion 68 is on a parallel to the shaft 56 extending axis mounted so that it has a toothing 16 combs, which is formed on an upper cylinder 61.
  • This upper cylinder 61 is replicated identically to the hollow cylinder. Like this one, it has threaded holes 50 that over it Connect screws, not shown, to an end plate 62.
  • the teeth of the pinion 55, 59, 68 and the hollow cylinder 45, 61 is dimensioned so that the end plate 62 and with it firmly connected cylinder 61, which together form the rotor part 2 make out, rotate at twice the speed as the drive wheel 8. This ensures that the drive wheel 8 firmly connected pipe 6 at half the speed rotates, which is reached by the rotor part 2. In this way is a twisting of the connecting lines 4, 5 within of the tube 6 avoided.
  • This rotary movement also shares that two pinions 59, 68 with, which in turn the upper cylinder 61 turn.
  • This rotary movement runs in the With regard to the deflection pinion 68 in the same direction of rotation like the drive wheel 8, but at twice its speed. With accordingly, this also rotates with the end plate 21 firmly connected reflector antenna 13.
  • the drive wheel can also be driven using a toothed belt take place on the circumference 33 of the drive wheel 8 is guided either with teeth or without teeth.
  • This timing belt in addition to the circumference 33 also wraps around the pinion 18, see above that the rotation of the pinion 18 on the drive wheel 8 is transmitted.
  • the motor 16 can accordingly the embodiment shown in Figure 17 on the rotor part 2 be attached so that the motor 16 at the speed of the rotor part 2 rotates and in the switched-on state the toothed belt wrapping around the drive wheel 8 in motion puts.
  • the connected connecting lines 4, 5 provide one hand for dissipating the antenna voltage taken from the receiving element 12 and on the other hand for feeding the for Motor 20 and possibly also required for the motor 16 electrical power.
  • the return of the for the Motor 20 and possibly also required for the motor 16 Supply line along the gallows 7 take place.
  • Another Possibility is, as shown in Figure 13, the return line to the inner wall 9 of the hood 10 embarrassed. In this case there is a transition from Stator part 1 to half the speed of rotor part 2 rotating strand 70 of the connecting line 4, 5 in the fixed Vertex 72 of the hood 10.
  • There is the attachment point 74 of the stator part 1 is provided. From this attachment point 74 extends a second strand 71 of the connecting line 4, 5 to a connection point 90 provided on the stator part 1, at which the received antenna energy is released from the hood 10 becomes.
  • a fixed vertex 72 also the transition from the half speed of the rotor part 2 rotating strand 70 of the connecting line 4, 5 to provide the rotor part 2 in the area of the attachment point 73.
  • a strand 71 of Connection line 4, 5, which extends through a guide tube 75 extends.
  • This guide tube 75 is in the direction of the rotor part 2 angled and opens with a connector 89 in a switch box 78 in which wiring on the one hand the reflector antenna 13 and on the other hand the motors 16, 20.
  • the control of the electrical required for the motors 16, 20 Performance depends on the reflector antenna 13 absorbed energy.
  • a sensor 64 is used, with its proximity electrode 65 protrudes towards two pulse generators 66, that on an underside 67 of the drive wheel facing the sensor 64 8 are formed offset by 180 °.
  • stator part 1 in its orientation to one on the reflector antenna 13 acting energy source has changed, because of the energy radiation diminishing on the reflector antenna 13 determined by how many degrees the reflector antenna 13 is the direction in which the energy radiation of the Energy source takes place.
  • the electrical power for at least one of the two motors 16, 20 controlled, according to the number the impulses corresponding to the determined angle.
  • a corresponding number of pulse generators 66 is on the Proximity electrode 65 passed so that in this way is achieved that the reflector antenna 13 again in the Main radiation direction of the energy source is returned.
  • the reflector antenna 13 on a vehicle for example can be installed on a ship, so the course change of the ship can be used with the help of the engine 16 in the same way, the reflector antenna 13 in the main radiation direction the energy source. Beyond that Movements of the ship around its horizontal axis With the help of a tracking of the reflector antenna 13 around the horizontal Axis 15 balanced. Accordingly, the engine 20 controlled.

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
EP00250365A 1999-11-02 2000-11-01 Antenne à réflecteur avec un stator et un rotor qui est monté rotatif par rapport à ce stator Withdrawn EP1119073A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19952817 1999-11-02
DE19952817A DE19952817A1 (de) 1999-11-02 1999-11-02 Reflektorantenne mit einem Statorteil und einem gegenüber diesem drehbar gelagerten Rotorteil

Publications (2)

Publication Number Publication Date
EP1119073A2 true EP1119073A2 (fr) 2001-07-25
EP1119073A3 EP1119073A3 (fr) 2002-02-13

Family

ID=7927726

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00250365A Withdrawn EP1119073A3 (fr) 1999-11-02 2000-11-01 Antenne à réflecteur avec un stator et un rotor qui est monté rotatif par rapport à ce stator

Country Status (3)

Country Link
US (1) US6417814B1 (fr)
EP (1) EP1119073A3 (fr)
DE (1) DE19952817A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110224212A (zh) * 2019-05-06 2019-09-10 广州文冲船厂有限责任公司 一种雷达天线机械噪音降噪装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7145515B1 (en) * 2004-01-02 2006-12-05 Duk-Yong Kim Antenna beam controlling system for cellular communication
US7019703B2 (en) * 2004-05-07 2006-03-28 Andrew Corporation Antenna with Rotatable Reflector
US7382329B2 (en) * 2006-05-11 2008-06-03 Duk Yong Kim Variable beam controlling antenna for a mobile communication base station
US8604709B2 (en) 2007-07-31 2013-12-10 Lsi Industries, Inc. Methods and systems for controlling electrical power to DC loads
US8903577B2 (en) 2009-10-30 2014-12-02 Lsi Industries, Inc. Traction system for electrically powered vehicles
US7598683B1 (en) 2007-07-31 2009-10-06 Lsi Industries, Inc. Control of light intensity using pulses of a fixed duration and frequency
US8184059B2 (en) * 2008-10-24 2012-05-22 Honeywell International Inc. Systems and methods for powering a gimbal mounted device
US9972901B2 (en) * 2014-10-20 2018-05-15 The Boeing Company Antenna electromagnetic radiation steering system
CN113421389B (zh) * 2021-06-23 2022-08-12 深圳市中天迅通信技术股份有限公司 一种用于pos机的天线装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601277A1 (de) * 1986-01-17 1987-07-23 Siemens Ag Antenne, insbesondere richtantenne
DE3931609A1 (de) * 1989-09-22 1991-04-04 Anschuetz & Co Gmbh Vorrichtung zum verbinden eines basisobjekts mit einem rotierenden objekt durch eine flexible leitung
DE4436471A1 (de) * 1994-10-12 1996-04-25 Volker Woehrle Satellitenempfangsanlage
EP0918367A2 (fr) * 1997-11-19 1999-05-26 RR ELEKTRONISCHE GERÄTE GmbH & Co. KG Système de poursuite et méthode pour aligner une pivotante antenne à réflecteur avec une source de rayonnement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432524A (en) * 1993-03-01 1995-07-11 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Drive arrangement for mechanically-steered antennas
US5619215A (en) * 1995-07-10 1997-04-08 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Communications Compact antenna steerable in azimuth and elevation
JP3616267B2 (ja) * 1998-12-18 2005-02-02 株式会社東芝 アンテナ装置
US6188367B1 (en) * 1999-03-22 2001-02-13 Tracstar Systems, Inc. Device for positioning an antenna
US6198452B1 (en) * 1999-05-07 2001-03-06 Rockwell Collins, Inc. Antenna configuration

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3601277A1 (de) * 1986-01-17 1987-07-23 Siemens Ag Antenne, insbesondere richtantenne
DE3931609A1 (de) * 1989-09-22 1991-04-04 Anschuetz & Co Gmbh Vorrichtung zum verbinden eines basisobjekts mit einem rotierenden objekt durch eine flexible leitung
DE4436471A1 (de) * 1994-10-12 1996-04-25 Volker Woehrle Satellitenempfangsanlage
EP0918367A2 (fr) * 1997-11-19 1999-05-26 RR ELEKTRONISCHE GERÄTE GmbH & Co. KG Système de poursuite et méthode pour aligner une pivotante antenne à réflecteur avec une source de rayonnement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110224212A (zh) * 2019-05-06 2019-09-10 广州文冲船厂有限责任公司 一种雷达天线机械噪音降噪装置
CN110224212B (zh) * 2019-05-06 2021-09-03 广州文冲船厂有限责任公司 一种雷达天线机械噪音降噪装置

Also Published As

Publication number Publication date
EP1119073A3 (fr) 2002-02-13
US6417814B1 (en) 2002-07-09
DE19952817A1 (de) 2001-08-30

Similar Documents

Publication Publication Date Title
EP1926624B1 (fr) Systeme d'entrainement destine a l'entrainement individuel des deux roues motrices d'une paire de roues motrices
EP1917380B1 (fr) Dispositif porte-pieces
DE2750401C2 (fr)
EP1119073A2 (fr) Antenne à réflecteur avec un stator et un rotor qui est monté rotatif par rapport à ce stator
DE102011053495B4 (de) Antriebseinheit mit einem Getriebe
DE3438749C2 (fr)
EP0893201B1 (fr) Protection téléscopique d'acier
DE102007023430B4 (de) Lafette mit überlagerten Azimutbewegungen
DE102006036149A1 (de) Nachführbare Anlage für Solarmodule
DE10044717C2 (de) Einrichtung zum Schwenken und Neigen einer Kamera
DE3636855A1 (de) Untersetzungsgetriebe, insbesondere zum einbau in einen gurtkasten eines elektromotorisch angetriebenen gurtwicklers fuer einen rolladen od. dgl.
DE19923877A1 (de) Motor-Getriebe-Einheit
DE3939969A1 (de) Schlauch- und kabelwindeanordnung einer gesteinsbohrvorrichtung
DE29823006U1 (de) Vorrichtung zum Auf- und Abwickeln von Leitungen und Gerät mit einer solchen Vorrichtung
DE102012105079A1 (de) Verstellvorrichtung für einen Solartracker, Solarmodul, Solarspiegel oder Solarpaneel zur Verfolgung des Sonnenstandes
DE3345961C2 (fr)
DE2354440B2 (de) Dreschtrommelantrieb für Mähdrescher
EP2821179A1 (fr) Meuleuse d'angle
DE202012102154U1 (de) Verstellvorrichtung für einen Solartracker, Solarmodul, Solarspiegel oder Solarpaneel zur Verfolgung des Sonnenstandes 20
DE4110862A1 (de) Schalteinrichtung, insbesondere zum steuern von zwei voneinander abhaengigen bewegungsvorgaengen
DE102018002388A1 (de) Motor-Leitungstrommelanordnung oder Motor-Schlauchtrommelanordnung
EP1529563A1 (fr) Mélangeur
DE3643232C2 (fr)
DE2403250A1 (de) Antriebsvorrichtung zum heben und/oder verschieben einer last, insbesondere fuer hebezeuge und foerdermittel
DE3643613A1 (de) Axialantrieb

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

AKX Designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: 8566

17P Request for examination filed

Effective date: 20021028

RBV Designated contracting states (corrected)

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20030601