发明名称 Suction duct with heat-staked screen
摘要 A suction duct for a compressor such as a scroll compressor may include a plastic ring body with a metal screen heat staked in a window of the ring body to filter refrigerant gas entering the motor cavity. the ring body may be in surrounding relation of the motor and resiliently compressed in the housing through intermittent contact with the inner housing surface to better seal around the inlet port. Oil drain channels and stabilizing ribs may be along the outside surface of the ring body.
申请公布号 US9441631(B2) 申请公布日期 2016.09.13
申请号 US201213428026 申请日期 2012.03.23
申请人 Bitzer Kuehlmaschinenbau GmbH 发明人 Roof Johnathan P.
分类号 F03C4/00;F04C25/00;F04C23/00;F04C29/12;F04C18/02;F04C29/00;F04C28/28 主分类号 F03C4/00
代理机构 Reinhart Boerner Van Deuren P.C. 代理人 Reinhart Boerner Van Deuren P.C.
主权项 1. A compressor for compressing a fluid, comprising: a housing having an inlet for receiving the fluid and an outlet returning the fluid; a compressor mechanism adapted to compress a fluid toward the outlet, the compressor mechanism housed in the housing; a drive unit operatively connected to the compressor mechanism for driving the compression mechanism to compress fluid; a suction duct in the housing having an inlet region arranged over the inlet of the housing; a screen in the inlet region integrally bonded to the suction duct;wherein the drive unit is an electrical motor and the suction duct comprises a ring body surrounding the electrical motor, wherein the ring body, surrounding the electrical motor, further comprises a window and a recessed ledge formed from a plastic material, the recessed ledge surrounding the window and facing the inlet and away from the electrical motor, and wherein the screen is positioned in the recessed window.
地址 DE