MISASSEMBLY PREVENTION STRUCTURES FOR INTERNAL COMBUSTION ENGINE

• Main Authors: YOKOTANI, Hitoshi, INOMOTO, Yutaka
• Format: Patent
• Language: English; French; German
• Published: 09.10.2019
• Subjects: ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES; BLASTING; COMBUSTION ENGINES; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

An misassembly prevention structure for an internal combustion engine that prevents misassembly of a part of a different internal combustion engine model is provided.The present misassembly prevention structure for an internal combustion engine is a structure wherein a one part 2 of the parts contacting each other constituting a first internal combustion engine 1 has an abutting interference portion 2P formed by extending outwardly a part of a peripheral wall 2A having a mating surface 2f as an end face so as to project in a vertical direction from the mating surface 2f while another part 3 does not have an abutted interference portion to be abutted formed at a portion opposite to the abutting interference portion 2P of the one part 2, and another part 103 of parts contacting each other constituting a send internal combustion engine 101 different from the first internal combustion engine 1 has an abutted interference portion 103Q to be abutted formed at a portion opposite to said abutting interference portion 2P of the one part 2 of the first internal combustion engine 1.