Invention Grant
US08167673B2 Method for manufacturing a spark plug having a laterally oriented ground electrode
失效
具有横向取向的接地电极的火花塞的制造方法
- Patent Title: Method for manufacturing a spark plug having a laterally oriented ground electrode
- Patent Title (中): 具有横向取向的接地电极的火花塞的制造方法
-
Application No.: US12221353Application Date: 2008-08-01
-
Publication No.: US08167673B2Publication Date: 2012-05-01
- Inventor: Detlef Hartmann , Jochen Fischer
- Applicant: Detlef Hartmann , Jochen Fischer
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102007042790 20070907
- Main IPC: H01T21/02
- IPC: H01T21/02
Abstract:
A method for manufacturing a spark plug having a central electrode and a ground electrode, the central electrode and the ground electrode being spaced apart from each other and a first planar electrode face being formed on the central electrode and a second planar electrode face being formed on the ground electrode by a separative manufacturing method.
Public/Granted literature
- US20090066211A1 Method for manufacturing a spark plug having a laterally oriented ground electrode Public/Granted day:2009-03-12
Information query
