Internal-combustion engines – Frame construction – Horizontal cylinder
Patent
1991-03-27
1992-07-28
Cross, E. Rollins
Internal-combustion engines
Frame construction
Horizontal cylinder
123195H, 123196R, 184 65, 184106, 384429, F02F 700
Patent
active
051333139
ABSTRACT:
An engine cylinder block includes lower and upper cylinder block portions which are fastened together by bearing cap fastening bolts and cylinder block fastening bolts. The engine cylinder block is provided with a baffle plate, for separating a crankcase from an oil pan. The baffle plate is fastened to the engine cylinder block by the cylinder block fastening bolts. Bearing cap fastening bolts are arranged in a row parallel to an axis of rotation of the crankshaft at each side of a row of bearing caps. The cylinder block fastening bolts, each of which is located between adjoining bearing caps, are arranged in a row parallel to the axis of rotation of the crankshaft on each side of the row of bearing caps.
REFERENCES:
patent: 3101129 (1963-08-01), Hulten
patent: 4753201 (1988-06-01), Fukuo et al.
patent: 4856486 (1989-08-01), Mori et al.
patent: 4909203 (1990-03-01), Fukuo
patent: 4911117 (1990-03-01), Nishimura et al.
patent: 4911118 (1990-03-01), Kageyama et al.
Aoki Akinobu
Inoue Yasushi
Nakatani Shigeki
Cross E. Rollins
Lo Weilun
Mazda Motor Corporation
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