Mount structure for an engine accessory
AssigneeHonda Giken Kogyo Kabushiki Kaisha
InventorsKiyoshi Takagi, Yoshiaki Iizuka, Naoki Takahara
Life of this patent
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Abstract
In a cylinder head of an engine having an intake port communicating with an combustion chamber of the engine, a mount structure for an engine accessory includes an engine accessory, an accessory mount portion provided on the cylinder head and to which the engine accessory is mounted, and a fuel injection device mount portion provided on the cylinder head and to which a fuel injection device for injecting fuel into the intake port is mounted. The accessory mount portion is joined to the fuel injection device mount portion.
Claims18
In a cylinder head of an engine having an intake port communicating with a combustion chamber of the engine, a mount structure for an engine accessory comprising:
- a spool valve for switching hydraulic pressure to drive a variable valve timing mechanism;
- a spool valve mount portion provided at an intake side of the cylinder head where the intake port is open, and to which is mounted the spool valve as an engine accessory;
- and
- a cooling water pipe mount portion provided on the cylinder head and to which a cooling water pipe is mounted, the cooling water pipe for circulating therein cooling water to cool the interior of the engine;
- wherein the spool valve mount portion is joined to the cooling water pipe mount portion.
In a cylinder head of an engine having an intake port communicating with a combustion chamber of the engine, a mount structure for an engine accessory comprising:
- an engine accessory;
- an accessory mount portion provided on the cylinder head and to which the engine accessory is mounted;
- a fuel injection device mount portion provided on the cylinder head and to which a fuel injection device is mounted, the fuel injection device for injecting fuel into the intake port;
- wherein the accessory mount portion is joined to the fuel injection device mount portion and wherein said accessory mount portion and said fuel injection device mount are joined by a connecting rib.
In a cylinder head of an engine having an intake port communicating with a combustion chamber of the engine, a mount structure for an engine accessory comprising:
- an engine accessory;
- an accessory mount portion provided on the cylinder head and to which the engine accessory is mounted;
- and
- a cooling water pipe mount portion provided on the cylinder head and to which a cooling water pipe is mounted, the cooling water pipe for circulating therein cooling water to cool the interior of the engine;
- a fuel injection device mount portion provided on the cylinder head;
- wherein the accessory mount portion is joined to the cooling water pipe mount portion and wherein said accessory mount portion and said fuel injection device mount portion are joined by a connecting rib.
In a cylinder head of an engine having an intake port communicating with a combustion chamber of the engine, a mount structure for an engine accessory comprising:
- an engine accessory;
- an accessory mount portion provided on the cylinder head and to which the engine accessory is mounted;
- and
- an intake manifold mount portion provided on the cylinder head and to which ah intake manifold is mounted, the intake manifold communicating with the intake port;
- wherein the accessory mount portion is joined to the intake manifold portion and wherein said accessory mount portion and said intake manifold mount portion are joined by a connecting rib.
In a cylinder head of an engine having an intake port communicating with a combustion chamber of the engine, a mount structure for an engine accessory comprising:
- an engine accessory;
- an accessory mount portion provided on the cylinder head and to which the engine accessory is mounted;
- an intake manifold mount portion provided on the cylinder head and to which an intake manifold is mounted, the intake manifold communicating with the intake port;
- and
- a fuel injection device mount portion;
- wherein the accessory mount portion is joined to the intake manifold portion,
- wherein said intake port is bent in such a manner that an upstream side of the intake port is away from the accessory mount portion,
- wherein an intake manifold mount surface of the intake manifold mount portion and an accessory mount surface of the accessory mount portion are formed in the same plane, and
- wherein said accessory mount portion and said fuel injection device mount portion are joined by a connecting rib and wherein said connecting rib is formed in the same plane with the intake manifold mount surface and the accessory mount surface.
Dependencies are inferred from the claim text.