发明授权
US4325690A Gas pilot assembly for universal application and method of making same
失效
用于通用应用的气体试验装置及其制造方法
- 专利标题: Gas pilot assembly for universal application and method of making same
- 专利标题(中): 用于通用应用的气体试验装置及其制造方法
-
申请号: US76519申请日: 1979-09-17
-
公开(公告)号: US4325690A公开(公告)日: 1982-04-20
- 发明人: Thomas E. Hayes
- 申请人: Thomas E. Hayes
- 申请人地址: WI Milwaukee
- 专利权人: Johnson Controls, Inc.
- 当前专利权人: Johnson Controls, Inc.
- 当前专利权人地址: WI Milwaukee
- 主分类号: F23Q3/00
- IPC分类号: F23Q3/00 ; F23Q9/00 ; F23Q9/04 ; F23H5/00 ; F23Q7/06
摘要:
A pilot assembly includes a base having a cylindrical side wall which holds an electrode subassembly and glass preforms in place for fusing the glass to secure the electrode subassembly to the base. Prior to fusing, a spark electrode is assembled by inserting it into a metal clip receptacle held in a ceramic insulator body forming a part of the electrode subassembly. A pilot tip and orifice subassembly are secured to the base. Fusion of the glass and brazing of the metal including the high tension clip to bring it to spring temper for connection to a plugged wire are accomplished in a single step of heating. The pilot tip includes a locator member which holds the spark electrode in place during fusing and establishes the spark gap. It is removed after fusing. A connecting flange of a bracket is then positioned relative to the side wall of the base to achieve a desired angular disposition, axial orientation and height adjustment of the base relative to the bracket; and the bracket is welded to the side wall of the base. Thus, the same structural elements can be used for many different models of a gas pilot assembly without the need for special parts or process steps for manufacture.
公开/授权文献
- USD397278S Golf cart drink caddy 公开/授权日:1998-08-25
信息查询