Invention Grant
- Patent Title: Impeller guide wheel for a hydrodynamic speed variator/torque converter and method for manufacturing an impeller
- Patent Title (中): 用于液力变速器/变矩器的叶轮导轮及其制造方法
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Application No.: US12316055Application Date: 2008-12-09
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Publication No.: US08172536B2Publication Date: 2012-05-08
- Inventor: Eugen Kombowski
- Applicant: Eugen Kombowski
- Applicant Address: DE Herzogenaurach
- Assignee: Schaeffler Technologies AG & Co. KG
- Current Assignee: Schaeffler Technologies AG & Co. KG
- Current Assignee Address: DE Herzogenaurach
- Agency: Simpson & Simpson, PLLC
- Priority: DE102007060121 20071213
- Main IPC: F01D5/22
- IPC: F01D5/22

Abstract:
An impeller, for example, a guide wheel for a hydrodynamic speed variator/torque converter, including a plurality of blades. Each blade has a blade base and a blade tip area. Stiffening means are situated in at least one of the blades in at least the blade base area and/or the blade tip area.
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