发明名称 Searchlight drive means and apparatus
摘要 Apparatus is described for a searchlight in which a lamp is mounted in a housing for both vertical and horizontal movement. Vertical drive means which is mounted in the housing includes a gear having a tooth portion and a ramp portion to permit up and down movement of said lamp. The housing has an integrally formed ring gear with a tooth portion less than 360 degrees and a ramp portion. A horizontal drive means engages the ring gear and drives the lamp in a horizontal plane less than 360 degrees.
申请公布号 US4930057(A) 申请公布日期 1990.05.29
申请号 US19890351700 申请日期 1989.05.15
申请人 ITT CORPORATION 发明人 WILLIAMS, JACK L.
分类号 F21S8/00;F21V21/15;F21V21/30;F21V27/00 主分类号 F21S8/00
代理机构 代理人
主权项
地址