Knock sensor

Details Knock sensor Knock sensor

2008-03-11

2010-11-23

Crispino, Richard (Department: 1791)

Measuring and testing

Engine detonation

Specific type of detonation sensor

C073S117030, C264S328120

Reexamination Certificate

active

07836753

ABSTRACT:
A knock sensor includes a resin mold having a first cylindrical resin mold section that encloses a base, annular constituent parts and a pressing member of the knock sensor; and a connector section that protrudes from a side of the first mold section and is integrally injection-molded at one time with the first mold section; wherein an injection gate for resin mold is located on the first resin mold circumference excluding portions thereof opposing the connector section, and forms a predetermined angle (45° to 120°) with respect to the center line connecting the center of the connector section with that of a through-hole of the base.

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patent: 2006112858 (2006-04-01), None
German Office Action, dated Jun. 10, 2009.
Japanese Office Action, dated Sep. 1, 2009.

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