Internal-combustion engines – Particular piston and enclosing cylinder construction – Cylinder detail
Patent
1977-06-06
1979-02-06
Lazarus, Ronald H.
Internal-combustion engines
Particular piston and enclosing cylinder construction
Cylinder detail
123191SP, F02F 308
Patent
active
041378873
ABSTRACT:
A method of manufacturing a piston for an internal combustion engine in which a cast-in insert comprising a combustion chamber lip and a piston ring carrier joined by radial limbs is secured against loosening in service by spraying metal or cermet into a peripheral groove partially in the ring carrier and partially in the piston body a band firmly bonded to the carrier and the body. The carrier may be castellated to interlock with the piston material.
REFERENCES:
patent: 1946081 (1934-02-01), Koch
patent: 3075817 (1963-01-01), Mayes
patent: 3251349 (1966-05-01), Isley
Lazarus Ronald H.
Nolte William R.
Perkins Engines Limited
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