Patent ID: 8794220
Filing Date: 2014-08-05
Classification: F01M,F02M,Y02T

Abstract:
1. A blow-by gas recirculating apparatus for a vertical engine having a cylinder block ( 35 ) and a transmission case ( 31 ) installed to a front end portion thereof, and in which a PCV valve ( 3 ) is attached to a head cover ( 2 ) attached to a cylinder head ( 1 ), said PCV valve ( 3 ) is communicated with a downstream intake passage ( 6 ) of a throttle valve ( 5 ) through a blow-by gas passage ( 4 ), and an upstream intake passage ( 7 ) of said throttle valve ( 5 ) is communicated with a crankcase ( 9 ) through a fresh air introducing passage ( 8 ), wherein: a blow-by gas recirculating course including the PCV valve ( the fresh air introducing chamber ( a fresh air introducing chamber wall ( a fresh air introducing pipe ( a pipe outlet opposed wall (