The present disclosure relates to a turbomachine that includes a first component and a second component coupled to another and a seal assembly between the two components. The seal assembly may include a first intersegment seal, a second intersegment seal, and a rope seal that are configured to block
The present disclosure relates to a turbomachine that includes a first component and a second component coupled to another and a seal assembly between the two components. The seal assembly may include a first intersegment seal, a second intersegment seal, and a rope seal that are configured to block a flow of gas between the two components.
대표청구항▼
1. A turbomachine comprising: a first component comprising a first seal slot with a first corner;a second component coupled to the first component, wherein the second component comprises a second seal slot with a second corner;a gap between the first component and the second component; anda seal ass
1. A turbomachine comprising: a first component comprising a first seal slot with a first corner;a second component coupled to the first component, wherein the second component comprises a second seal slot with a second corner;a gap between the first component and the second component; anda seal assembly disposed between the first seal slot, the second seal slot, and the gap, wherein the seal assembly comprises a first intersegment seal, a second intersegment seal, and a rope seal, the rope seal is disposed in the first corner and the second corner, and the first intersegment seal, the second intersegment seal, and the rope seal in combination with one another are configured to substantially block a fluid from flowing through the gap and through one or both of the first corner and the second corner, wherein the first seal slot comprises a first segment and a second segment coupled to one another by the first corner, and the second seal slot comprises a third segment and a fourth segment coupled to one another by the second corner, wherein the first intersegment seal is configured to be disposed in the first segment of the first seal slot and the third segment of the second seal slot and the second intersegment seal is configured to be disposed in the second segment of the first seal slot and the fourth segment of the second seal slot, wherein the rope seal is configured to bias the first intersegment seal toward a first end of the first segment and a second end of the third segment and to bias the second intersegment seal toward a third end of the second segment and a fourth end of the fourth segment. 2. The turbomachine of claim 1, wherein the rope seal is configured to be disposed in the first corner and the second corner such that a first opening between the first intersegment seal and one or both of the first seal slot and the second seal slot and a second opening between the second intersegment seal and one or both of the first seal slot and the second seal slot are substantially eliminated. 3. The turbomachine of claim 2, wherein the rope seal comprises a diameter of between 75% and 90% of the sum of the first opening and the second opening. 4. The turbomachine of claim 1, wherein the rope seal comprises a resilient material. 5. The turbomachine of claim 1, wherein the rope seal comprises a nickel-based alloy, nickel, a ceramic material, cobalt, or any combination thereof. 6. The turbomachine of claim 1, wherein the rope seal comprises an adhesive disposed on a surface of the rope seal, wherein the adhesive is configured to couple the first intersegment seal and the second intersegment seal to the rope seal before the seal assembly is disposed in the first seal slot and the second seal slot. 7. The turbomachine of claim 6, wherein the adhesive comprises an epoxy configured to melt during operation of the turbomachine. 8. A power generation system, comprising: a turbomachine;a first component of the turbomachine comprising a first seal slot, wherein the first seal slot comprises a first segment and a second segment coupled to one another by a first corner;a second component of the turbomachine coupled to the first component, wherein the second component comprises a second seal slot, and wherein the second seal slot comprises a third segment and a fourth segment coupled to one another by a second corner;a gap between the first component and the second component; anda seal assembly positioned in the first seal slot, the second seal slot, and the gap, wherein the seal assembly comprises: a first intersegment seal positioned in the first segment of the first seal slot and the third segment of the second seal slot;a second intersegment seal positioned in the second segment of the first seal slot and the fourth segment of the second seal slot; anda rope seal positioned in the first corner and the second corner;wherein the seal assembly is configured to substantially block a fluid from flowing through one or more of the gap, the first corner, and the second corner, wherein the rope seal is configured to bias the first intersegment seal toward a first end of the first segment and a second end of the third segment and to bias the second intersegment seal toward a third end of the second segment and a fourth end of the fourth segment. 9. The power generation system of claim 8, wherein the seal assembly is configured to substantially block the fluid from flowing through the first end, the second end, the third end, and the third end. 10. The turbomachine of claim 8, wherein the rope seal is configured to be disposed in the first corner and the second corner such that a first opening between the first intersegment seal and one or both of the first seal slot and the second seal slot and a second opening between the second intersegment seal and one or both of the first seal slot and the second seal slot are substantially eliminated. 11. The power generation system of claim 10, wherein the rope seal comprises a diameter of between 75% and 90% of the sum of the first opening and the second opening. 12. The power generation system of claim 8, wherein the rope seal comprises a nickel-based alloy, nickel, a ceramic material, cobalt, or any combination thereof.
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이 특허에 인용된 특허 (11)
Beeck, Alexander R., Axially angled annular seals.
Kurosawa Soichi (Hitachi JPX) Wada Katsuo (Hitachi JPX) Teranishi Mitsuo (Hitachi JPX), Turbine rotor with means for preventing air leaks through outward end of spacer.
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