Invention Grant
- Patent Title: Exhaust-gas turbine of a turbocharger
- Patent Title (中): 涡轮增压器的排气涡轮机
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Application No.: US12035Application Date: 1998-01-22
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Publication No.: US5964574APublication Date: 1999-10-12
- Inventor: Marcel Meier , Martin Seiler , Claus Weisheit , Marcel Zehnder
- Applicant: Marcel Meier , Martin Seiler , Claus Weisheit , Marcel Zehnder
- Applicant Address: CHX Baden
- Assignee: Asea Brown Boveri AG
- Current Assignee: Asea Brown Boveri AG
- Current Assignee Address: CHX Baden
- Priority: DEX19703033 19970129
- Main IPC: F02B39/00
- IPC: F02B39/00 ; F01D9/04 ; F01D11/00 ; F02C6/12 ; F02C7/28
Abstract:
The object of the invention is to provide a nozzle ring for the exhaust-gas turbine of a turbocharger which, in addition to an improved service life, also guarantees a constant efficiency.According to the invention, this is achieved in that an radial expansion gap (20) is formed between the turbine casing (2) and the nozzle ring (11), and at least one seal (22) is arranged in the expansion gap (20). To this end, an encircling groove (21) accommodating the seal (22) is formed in at least one of the fastening elements (16, 17) of the nozzle ring (11) or in at least one of the components (3, 4, 5) which surround the fastening elements (16, 17).
Public/Granted literature
- USD353824S Rounded edge cutter bit Public/Granted day:1994-12-27
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