Engine Generator
First Claim
1. An engine generator having an engine, a generator driven by the engine, a cover covering the engine and the generator, and a muffler box in which a muffler of the engine is housed, comprising:
- a first external opening formed in the cover for sucking outside air into the cover; and
an intake duct for introducing the air sucked via the first external opening into the inside of the cover,characterized in thatan opening is formed in the upper side of the intake duct, and the intake duct is arranged along the side surface of the muffler box and below the upper surface of the muffler box for a predetermined distance,a sound absorbing member is provided between the upper side of the intake duct and the side surface of the muffler box so as to cover a part of the opening, andan air passage is formed above the intake duct by the side surface of the muffler box and the sound absorbing member.
2 Assignments
0 Petitions
Accused Products
Abstract
The purpose is to provide an engine generator 1 which can reduce noise and performs cooling efficiently. In the engine generator 1 having an engine 2, a generator 3, a cover 4 and a muffler box 13, external openings 412 and 414 formed in the cover 4 for sucking outside air into the cover 4 and intake ducts 7 for introducing the air sucked via the external opening 412 and 414 into the inside of the cover 4. An opening 71 is formed in the upper side of each of the intake duct 7, and the intake duct 7 is arranged along the side surface of the muffler box 13 and below the upper surface of the muffler box 13 for a predetermined distance. A sponge 17 is provided between the upper side of the intake duct 7 and the side surface of the muffler box 13 so as to cover a part of the opening 71. An air passage 18 is formed above the intake duct 7 by the side surface of the muffler box 13 and the sponge 17.
18 Citations
10 Claims
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1. An engine generator having an engine, a generator driven by the engine, a cover covering the engine and the generator, and a muffler box in which a muffler of the engine is housed, comprising:
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a first external opening formed in the cover for sucking outside air into the cover; and an intake duct for introducing the air sucked via the first external opening into the inside of the cover, characterized in that an opening is formed in the upper side of the intake duct, and the intake duct is arranged along the side surface of the muffler box and below the upper surface of the muffler box for a predetermined distance, a sound absorbing member is provided between the upper side of the intake duct and the side surface of the muffler box so as to cover a part of the opening, and an air passage is formed above the intake duct by the side surface of the muffler box and the sound absorbing member. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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Specification