发明名称 Wastegates and wastegate components
摘要 A wastegate assembly can include a plug configured to plug a wastegate opening where the plug includes a concave, at least partially spherical surface; a shaft configured for receipt by a bore in a wastegate chamber; and a rotatable arm extending from the shaft where the arm includes a convex, at least partially spherical surface configured for contacting the concave, at least partially spherical surface of the plug for a closed orientation of the plug with respect to the wastegate opening.
申请公布号 US9222406(B2) 申请公布日期 2015.12.29
申请号 US201414464965 申请日期 2014.08.21
申请人 Honeywell International Inc. 发明人 Lombard Alain;Serres Nicolas
分类号 F02B37/18;F01D17/10 主分类号 F02B37/18
代理机构 代理人 Pangrle Brian J.
主权项 1. A wastegate assembly comprising: a plug configured to plug a wastegate opening wherein the plug comprises a concave, at least partially spherical surface and a pair of peg sockets; a shaft configured for receipt by a bore in a wastegate chamber; and a rotatable arm extending from the shaft wherein the arm comprises a bulbous portion, a pair of pegs that extend outwardly from the bulbous portion, wherein the pair of peg sockets are configured for rotatable receipt of the pair of pegs and wherein the bulbous portion comprises a convex, at least partially spherical surface configured for contacting the concave, at least partially spherical surface of the plug for a closed orientation of the plug with respect to the wastegate opening.
地址 Morris Plains NJ US