Invention Grant
- Patent Title: Ceramic with improved high temperature electrical properties for use as a spark plug insulator
- Patent Title (中): 陶瓷具有改善的高温电气性能，用作火花塞绝缘子
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Application No.: US12957757Application Date: 2010-12-01
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Publication No.: US08012898B2Publication Date: 2011-09-06
- Inventor: William John Walker, Jr. , John William Hoffman
- Applicant: William John Walker, Jr. , John William Hoffman
- Applicant Address: US MI Southfield
- Assignee: Federal-Mogul World Wide, Inc
- Current Assignee: Federal-Mogul World Wide, Inc
- Current Assignee Address: US MI Southfield
- Agency: Dickinson Wright PLLC
- Agent Robert L. Stearn
- Main IPC: C04B35/111
- IPC: C04B35/111
Abstract:
An insulator including alumina in an amount between about 90 and about 99% by weight and an oxide mixture or glass mixture including Boron Oxide, Phosphorus Oxide, or both Boron and Phosphorus Oxide.
Public/Granted literature
- US20110177932A1 CERAMIC WITH IMPROVED HIGH TEMPERATURE ELECTRICAL PROPERTIES FOR USE AS A SPARK PLUG INSULATOR Public/Granted day:2011-07-21
Information query
IPC分类:
