IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0588139
(2005-01-28)
|
등록번호 |
US-7850422
(2011-02-10)
|
우선권정보 |
DE-10 2004 004 976(2004-01-31) |
국제출원번호 |
PCT/DE2005/000130
(2005-01-28)
|
§371/§102 date |
20070625
(20070625)
|
국제공개번호 |
WO05/073520
(2005-08-11)
|
발명자
/ 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
6 |
초록
▼
A device is for adjusting guide blades of a gas turbine. The guide blades are each connected to an adjusting ring via an adjusting lever, so as to be able to swivel, a first end of the, or each, adjusting lever engaging with the adjusting ring, and a second end of the, or each, adjusting lever, oppo
A device is for adjusting guide blades of a gas turbine. The guide blades are each connected to an adjusting ring via an adjusting lever, so as to be able to swivel, a first end of the, or each, adjusting lever engaging with the adjusting ring, and a second end of the, or each, adjusting lever, opposite to the first end, engaging with an end of a shaft or shank of the respective guide blade. The adjusting ring is assigned a rotor of a torque motor, a stator of the torque motor concentrically surrounding the rotor of the torque motor.
대표청구항
▼
What is claimed is: 1. A device for adjusting guide blades of a gas turbine, comprising: an adjustment ring; an adjustment lever, each guide blades connected to the adjustment ring via the adjustment lever, so as to be swivelable, a first end of the adjustment lever engaged with the adjustment ring
What is claimed is: 1. A device for adjusting guide blades of a gas turbine, comprising: an adjustment ring; an adjustment lever, each guide blades connected to the adjustment ring via the adjustment lever, so as to be swivelable, a first end of the adjustment lever engaged with the adjustment ring, a second end of the adjustment lever, opposite to the first end, engaged with an end of a shaft of the guide blade; a generator including a stator and a rotor, wherein the adjustment ring is assigned a rotor of a torque motor, a stator of the torque motor concentrically surrounding the rotor of the torque motor, the rotor of the generator concentrically surrounding the stator of the torque motor. 2. The device according to claim 1, wherein electrical energy required for operation of the torque motor is provided by the generator of the gas turbine, the rotor of the generator arranged as a freewheeling generator turbine, which, driven by a gas stream, rotates relative to the stator of the generator to generate electrical energy from kinetic energy of the gas stream. 3. The device according to claim 1, wherein the rotor of the torque motor includes a plurality of magnetic elements distributed over a circumference. 4. A device for adjusting guide blades of a gas turbine, comprising: an adjustment ring; an adjustment lever, each guide blades connected to the adjustment ring via the adjustment lever, so as to be swivelable, a first end of the adjustment lever engaged with the adjustment ring, a second end of the adjustment lever, opposite to the first end, engaged with an end of a shaft of the guide blade, wherein the adjustment ring is arranged as a rotor of the torque motor, a stator of the torque motor concentrically surrounding the adjustment ring. 5. A device for adjusting guide blades of a gas turbine, comprising: an adjustment ring; an adjustment lever, each guide blades connected to the adjustment ring via the adjustment lever, so as to be swivelable, a first end of the adjustment lever engaged with the adjustment ring, a second end of the adjustment lever, opposite to the first end, engaged with an end of a shaft of the guide blade, wherein the adjustment ring is assigned a rotor of a torque motor, a stator of the torque motor concentrically surrounding the rotor of the torque motor, wherein electrical energy required for operation of the torque motor is provided by a generator of the gas turbine, the generator including a stator and a rotor, the rotor of the generator arranged as a freewheeling generator turbine, which, driven by a gas stream, rotates relative to the stator of the generator to generate electrical energy from kinetic energy of the gas stream, wherein the generator is arranged downstream from a fan module such that the rotor of the generator is driven by a gas stream of the fan module. 6. The device according to claim 5, wherein the generator is integrated into a generator module, the generator module connected to the fan module at a downstream end, the generator adapted to generate electrical energy from a bypass gas steam of the fan module. 7. A device for adjusting guide blades of a gas turbine, comprising: an adjustment ring; an adjustment lever, each guide blades connected to the adjustment ring via the adjustment lever, so as to be swivelable, a first end of the adjustment lever engaged with the adjustment ring, a second end of the adjustment lever, opposite to the first end, engaged with an end of a shaft of the guide blade, wherein the adjustment ring is assigned a rotor of a torque motor, a stator of the torque motor concentrically surrounding the rotor of the torque motor, wherein electrical energy required for operation of the torque motor is provided by a generator of the gas turbine, the generator including a stator and a rotor, the rotor of the generator arranged as a freewheeling generator turbine, which, driven by a gas stream, rotates relative to the stator of the generator to generate electrical energy from kinetic energy of the gas stream, wherein the rotor of the generator includes a plurality of rotating blades and pole pieces assigned to the blades, the pole pieces being assigned to inner radial ends of the rotating blades of the rotor of the generator, the rotor of the generator radially surrounding the stator of the generator from an outside. 8. A device for adjusting guide blades of a gas turbine, comprising: an adjustment ring; an adjustment lever, each guide blades connected to the adjustment ring via the adjustment lever, so as to be swivelable, a first end of the adjustment lever engaged with the adjustment ring, a second end of the adjustment lever, opposite to the first end, engaged with an end of a shaft of the guide blade, wherein the adjustment ring is assigned a rotor of a torque motor, a stator of the torque motor concentrically surrounding the rotor of the torque motor, wherein electrical energy required for operation of the torque motor is provided by a generator of the gas turbine, the generator including a stator and a rotor, the rotor of the generator arranged as a freewheeling generator turbine, which, driven by a gas stream, rotates relative to the stator of the generator to generate electrical energy from kinetic energy of the gas stream, wherein the stator of the torque motor and the stator of the generator are supported on a common mount fixture, the stator of the generator concentrically surrounding the stator of the torque motor. 9. A device for adjusting guide blades of a gas turbine, comprising: an adjustment ring; an adjustment lever, each guide blades connected to the adjustment ring via the adjustment lever, so as to be swivelable, a first end of the adjustment lever engaged with the adjustment ring, a second end of the adjustment lever, opposite to the first end, engaged with an end of a shaft of the guide blade, wherein the adjustment ring is assigned a rotor of a torque motor, a stator of the torque motor concentrically surrounding the rotor of the torque motor, wherein the rotor of the torque motor includes a plurality of magnetic elements distributed over a circumference, wherein a gap between the magnetic elements is dimensioned so that an adjustment lever leading to an adjustable guide blade is mountable between two adjacent magnetic elements.
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