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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Sassa; Takeshi
Address:
Fujisawa, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
6341588 Valve spring retainer and a valve operating mechanism January 29, 2002
A valve spring retainer is mounted to the upper end of a poppet valve via a pair of cotters in an internal combustion engine of an automobile. The valve spring retainer has an intermediate portion and an outer flange which is engaged with the upper end of a valve spring. The lower surfac
6338325 Valve operating mechanism of an internal combustion engine January 15, 2002
To operate a poppet valve in an internal combustion engine, a valve operating mechanism comprises a valve spring retainer which has a taper bore, a pair of cotters which is inserted in the bore to support the poppet valve, and a valve spring between the valve spring retainer and a cy
6311661 Valve spring retainer and a valve operating mechanism November 6, 2001
A valve spring retainer is mounted to the upper end of a poppet valve via a pair of cotters in an internal combustion engine of an automobile. The valve spring retainer has an intermediate portion and an outer flange which is engaged with the upper end of a valve spring. The lower surfac
6293240 Valve spring retainer and a valve operating mechanism September 25, 2001
A valve spring retainer is mounted to the upper end of a poppet valve via a pair of cotters in an internal combustion engine of an automobile. The valve spring retainer has an intermediate portion and an outer flange which is engaged with the upper end of a valve spring. The lower surfac










 
 
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