DE102017010620B4 - helicopter - Google Patents

helicopter Download PDF

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Publication number
DE102017010620B4
DE102017010620B4 DE102017010620.7A DE102017010620A DE102017010620B4 DE 102017010620 B4 DE102017010620 B4 DE 102017010620B4 DE 102017010620 A DE102017010620 A DE 102017010620A DE 102017010620 B4 DE102017010620 B4 DE 102017010620B4
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Germany
Prior art keywords
rotor
helicopter
electric machine
permanent magnets
designed
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Expired - Fee Related
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DE102017010620.7A
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German (de)
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DE102017010620A1 (en
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Patentinhaber gleich
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Individual
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Individual
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Priority to DE102017010620.7A priority Critical patent/DE102017010620B4/en
Publication of DE102017010620A1 publication Critical patent/DE102017010620A1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D27/00—Arrangement or mounting of power plant in aircraft; Aircraft characterised thereby
    • B64D27/02—Aircraft characterised by the type or position of power plant
    • B64D27/24—Aircraft characterised by the type or position of power plant using steam, electricity, or spring force
    • B64D27/353—
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/50—On board measures aiming to increase energy efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Abstract

Die Erfindung betrifft einen Helikopter mit einem Rotor (2) und Einrichtungen zum Drehantrieb des Rotors, wobei der Rotor (2) als Läufer einer elektrischen Maschine ausgebildet ist und Permanentmagnete umfasst und wobei unter dem Rotor mit den Permanentmagneten zusammen wirkende Statorelemente (4) angeordnet sind.The invention relates to a helicopter with a rotor (2) and devices for rotational driving of the rotor, wherein the rotor (2) is designed as a rotor of an electric machine and permanent magnets and wherein under the rotor with the permanent magnets together acting stator elements (4) are arranged ,

Description

Die Erfindung betrifft einen Helikopter gemäß dem Oberbegriff des Anspruches 1.The invention relates to a helicopter according to the preamble of claim 1.

Die Druckschriften DE 23 618 52 A1 , US 2014 / 0 248 168 A1 , US 2017 / 0 217 600 A1 , US 2017/0 225 783 A1 , US 2017/0 305 538 A1 , US 4 955 560 A , EP 3 225 541 A1 und WO 2012/ 013 645 A2 , zeigen direkt angetriebene Rotoren, bei den die Rotoren somit als Läufer einer elektrischen Maschine ausgebildet sind.The pamphlets DE 23 618 52 A1 . US 2014/0248168 A1 . US 2017/0 217 600 A1 . US 2017/0 225 783 A1 . US 2017/0 305 538 A1 . US 4,955,560 . EP 3 225 541 A1 and WO 2012/013 645 A2 show directly driven rotors, in which the rotors are thus designed as a rotor of an electric machine.

Die Druckschrift DE 102 01 509 A1 zeigt einen unterhalb einer Hubschrauberkabine liegenden zweiten Rotor.The publication DE 102 01 509 A1 shows a lying below a helicopter cabin second rotor.

Der Gegenstand der Erfindung ist ein Helikopter mit den Merkmalen des Anspruches 1. Vorteilhafte Ausgestaltungen sind in den Unteransprüchen angegeben.The subject of the invention is a helicopter with the features of claim 1. Advantageous embodiments are specified in the subclaims.

1 zeigt einen Helikopter, umfassend eine Kabine 1, einen Rotor 2 und einen weiteren Rotor 3. 1 shows a helicopter comprising a cabin 1 , a rotor 2 and another rotor 3 ,

Ferner umfasst der Helikopter mit der Kabine fest verbundene Statorelemente 4, die jeweils eine Wicklung und einen Statorpol aufweisen.Furthermore, the helicopter comprises fixedly connected stator elements with the cabin 4 each having a winding and a stator pole.

Der Rotor 1 ist als Läufer einer die Statorelemente 4 umfassenden elektrischen Maschine ausgebildet.The rotor 1 is as a runner one of the stator elements 4 formed comprehensive electrical machine.

Der weitere Rotor 3 ist über eine Kupplungseinrichtung 5 und eine Welle 6 der elektrischen Maschine an die Welle des Rotors 2 koppelbar.The further rotor 3 is via a coupling device 5 and a wave 6 of the electric machine to the shaft of the rotor 2 coupled.

Zur Stromversorgung der elektrischen Maschine dient eine Batterie 7.To power the electrical machine is a battery 7 ,

Die Batterie 7 kann mit Hilfe eines Solarelements 8 geladen werden.The battery 7 can with the help of a solar element 8th Loading.

Ferner kann die Batterie 7 auch durch die elektrische Maschine geladen werden, die im Sinkflug des Helikopters den Ladestrom erzeugt.Furthermore, the battery 7 can also be charged by the electric machine, which generates the charging current in the descent of the helicopter.

Claims (8)

Helikopter mit einem Rotor (2) und Einrichtungen zum Drehantrieb des Rotors dadurch gekennzeichnet dass der Rotor (2) als Läufer einer elektrischen Maschine ausgebildet ist und Permanentmagnete umfasst und dass unter dem Rotor mit den Permanentmagneten zusammen wirkende Statorelemente (4) angeordnet sind.Helicopter with a rotor (2) and means for rotational drive of the rotor, characterized in that the rotor (2) is designed as a rotor of an electric machine and permanent magnets and that under the rotor with the permanent magnets together acting stator elements (4) are arranged. Helikopter nach Anspruch 1 dadurch gekennzeichnet dass Solarelemente (8) zum Laden einer den Drehantrieb mit Strom versorgenden Batterie (7) vorgesehen sind.Helicopter after Claim 1 characterized in that solar elements (8) are provided for charging a rotary drive with power supplying battery (7). Helikopter nach Anspruch 2 dadurch gekennzeichnet dass die elektrische Maschine zur Erzeugung die Batterie (7) ladenden Stromes im Sinkflug des Helikopters ausgebildet ist.Helicopter after Claim 2 characterized in that the electric machine for generating the battery (7) charging current is formed in the descent of the helicopter. Helikopter nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet dass unter der Kabine (1) des Helikopters ein weiterer Rotor (3) angeordnet ist.Helicopter after one of the Claims 1 to 4 , characterized in that under the cabin (1) of the helicopter, a further rotor (3) is arranged. Helikopter nach Ausspruch 4, dadurch gekennzeichnet dass der weitere Rotor (3) koaxial zu dem als Läufer ausgebildeten Rotor (2) angeordnet ist.Helicopter according to claim 4, characterized in that the further rotor (3) is arranged coaxially with the rotor (2) designed as a rotor. Helikopter nach Ausspruch 4 oder 5, dadurch gekennzeichnet dass der weitere Rotor (3) einen äußeren Ring umfasst.Helicopter according to claim 4 or 5, characterized in that the further rotor (3) comprises an outer ring. Helikopter nach einem der Ansprüche 4 bis 6, dadurch gekennzeichnet, dass der weitere Rotor (3) an eine Welle (6) der elektrischen Maschine gekoppelt oder koppelbar ist.Helicopter after one of the Claims 4 to 6 , characterized in that the further rotor (3) is coupled or can be coupled to a shaft (6) of the electric machine. Helikopter nach einem der Ansprüche 2 bis 7, dadurch gekennzeichnet, dass der als Läufer ausgebildete Rotor (2) eine geradzahlige Anzahl von Rotorflügeln aufweist, auf denen abwechselnd + oder - Pole gebildet sind.Helicopter after one of the Claims 2 to 7 , characterized in that the rotor formed as a rotor (2) has an even number of rotor blades, on which alternately + or - poles are formed.
DE102017010620.7A 2017-11-13 2017-11-13 helicopter Expired - Fee Related DE102017010620B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE102017010620.7A DE102017010620B4 (en) 2017-11-13 2017-11-13 helicopter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017010620.7A DE102017010620B4 (en) 2017-11-13 2017-11-13 helicopter

Publications (2)

Publication Number Publication Date
DE102017010620A1 DE102017010620A1 (en) 2019-05-16
DE102017010620B4 true DE102017010620B4 (en) 2019-07-04

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Family Applications (1)

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DE102017010620.7A Expired - Fee Related DE102017010620B4 (en) 2017-11-13 2017-11-13 helicopter

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361852A1 (en) 1973-12-12 1975-06-26 Alberto Kling Aircraft contra-rotating rotors - each is integral with one half of electric motor with poles working together
US4955560A (en) 1989-03-30 1990-09-11 Nishina Edward T Electro motor helicopter
DE10201509A1 (en) 2002-01-17 2003-07-31 Wolfgang Folger Aircraft, in particular for transporting loads
WO2012013645A2 (en) 2010-07-30 2012-02-02 Siemens Aktiengesellschaft Aircraft
US20140248168A1 (en) 2011-04-09 2014-09-04 Eric Chantriaux Electromagnetic power transmission for a rotary-wing aircraft or a fixed-wing aircraft
US20170217600A1 (en) 2014-08-04 2017-08-03 Israel Aerospace Industries Ltd. Propulsion system assembly
US20170225783A1 (en) 2016-02-05 2017-08-10 Vantage Robotics, Llc Durable modular unmanned aerial vehicle
EP3225541A1 (en) 2016-03-30 2017-10-04 Lockheed Martin Corporation Weight-shifting coaxial helicopter
US20170305538A1 (en) 2016-04-25 2017-10-26 Uvionix Aerospace Corporation Unmanned aerial vehicle

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2361852A1 (en) 1973-12-12 1975-06-26 Alberto Kling Aircraft contra-rotating rotors - each is integral with one half of electric motor with poles working together
US4955560A (en) 1989-03-30 1990-09-11 Nishina Edward T Electro motor helicopter
DE10201509A1 (en) 2002-01-17 2003-07-31 Wolfgang Folger Aircraft, in particular for transporting loads
WO2012013645A2 (en) 2010-07-30 2012-02-02 Siemens Aktiengesellschaft Aircraft
US20140248168A1 (en) 2011-04-09 2014-09-04 Eric Chantriaux Electromagnetic power transmission for a rotary-wing aircraft or a fixed-wing aircraft
US20170217600A1 (en) 2014-08-04 2017-08-03 Israel Aerospace Industries Ltd. Propulsion system assembly
US20170225783A1 (en) 2016-02-05 2017-08-10 Vantage Robotics, Llc Durable modular unmanned aerial vehicle
EP3225541A1 (en) 2016-03-30 2017-10-04 Lockheed Martin Corporation Weight-shifting coaxial helicopter
US20170305538A1 (en) 2016-04-25 2017-10-26 Uvionix Aerospace Corporation Unmanned aerial vehicle

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