发明名称 CONNECTOR
摘要 A connector for connecting an impeller to a shaft is provided. The connector is formed as a unitary body. The connector has a sleeve portion which is frictionally connected on a radially outer surface of a shaft-side hub extension of the impeller. The connector further has a threaded portion carrying a thread which screws onto a corresponding threaded portion of the shaft, such that the connector provides a rotationally fixed connection between the impeller and the shaft. The hub extension has a central recess, and a part of the connector is inserted into the recess. The frictional connection between the sleeve portion and the radially outer surface of the hub extension transmits, in use, substantially all of the torque between the shaft and the impeller.
申请公布号 US2014369840(A1) 申请公布日期 2014.12.18
申请号 US201214364874 申请日期 2012.12.12
申请人 NAPIER TURBOCHARGERS LIMITED 发明人 Pinkney Ian;Okhuahesogie Osarobo Famous;Roach Paul Eifion;Thomas Neil Ryan;Brown Ian Patrick Clare;Kay Peter;Wilson Stephen;Smith David Leslie;George Robert Neil;Jacklin Paul Leslie;Ngao Geoff Kinpoy;Musson Kevin John;Moore Matthew Elijah;Clare Jamie;Murray Thomas Jarlath;Potter Stuart Michael;Monaghan Christopher John;Taylor Alan Martin;Heyes Francis Joseph Geoffrey;Knighton Trevor
分类号 F01D5/02;F16D1/08 主分类号 F01D5/02
代理机构 代理人
主权项 1. A connector for connecting an impeller to a shaft, wherein the connector is formed as a unitary body having: a sleeve portion which is frictionally connected on a radially outer surface of a shaft-side hub extension of the impeller, and a threaded portion carrying a thread which screws onto a corresponding threaded portion of the shaft, such that the connector provides a rotationally fixed connection between the impeller and the shaft; and wherein: the hub extension has a central recess, and a part of the connector is inserted into the recess; and the frictional connection between the sleeve portion and the radially outer surface of the hub extension transmits, in use, substantially all of the torque between the shaft and the impeller.
地址 Lincoln, Lincolnshire GB