Accessories arrangement structure of internal combustion engine for motorcycle
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F02B-075/06
F01M-011/03
F01M-005/00
F01M-001/02
F01M-009/10
F01M-011/02
출원번호
UP-0710553
(2007-02-26)
등록번호
US-7669574
(2010-04-21)
우선권정보
JP-2006-052763(2006-02-28)
발명자
/ 주소
Nagahashi, Yoshiki
Oshita, Toru
Yoneyama, Masaki
Minami, Kohji
출원인 / 주소
Honda Motor Co., Ltd.
대리인 / 주소
Birch, Stewart, Kolasch & Birch, LLP
인용정보
피인용 횟수 :
4인용 특허 :
8
초록▼
An accessories arrangement structure for an internal combustion engine for securing a banking angle, increasing a degree of the freedom of the layout, concentrating heavy accessories and an overhanging part of the internal combustion engine, enhancing the maneuverability of the vehicle and reducing
An accessories arrangement structure for an internal combustion engine for securing a banking angle, increasing a degree of the freedom of the layout, concentrating heavy accessories and an overhanging part of the internal combustion engine, enhancing the maneuverability of the vehicle and reducing the size of the engine. An accessories arrangement structure of an internal combustion engine for a motorcycle includes an oil cooler and an oil filter that are attached together with a balancer in a lower part wherein the front of a crankcase that journals a crankshaft directed in a vehicular width direction, in which the oil cooler and the oil filter are attached to the front in a vehicular traveling direction of the crankcase project with a balancer, the oil cooler and the oil filter being adjacent in a front view of the vehicle and arranged abreast in parallel with a crankshaft.
대표청구항▼
What is claimed is: 1. An accessories arrangement structure for an internal combustion engine for a motorcycle comprising: an oil cooler; an oil filter operatively connected to the oil cooler; and a balancer being mounted adjacent to the oil filter, said oil cooler, said oil filter and said balance
What is claimed is: 1. An accessories arrangement structure for an internal combustion engine for a motorcycle comprising: an oil cooler; an oil filter operatively connected to the oil cooler; and a balancer being mounted adjacent to the oil filter, said oil cooler, said oil filter and said balancer being in a lower part and in a front of a crankcase that journals a crankshaft directed in a vehicular width direction; wherein the oil cooler and the oil filter are respectively attached to the front in a vehicular traveling direction of the crankcase with the oil cooler and the oil filter projecting therefrom; and the balancer, the oil cooler and the oil filter are adjacent and are arranged abreast in parallel with the crankshaft in a front view of the vehicle wherein in a vehicular side view based upon the crankshaft, an oil cooler housing for housing the oil cooler and an oil filter housing for housing the oil filter are arranged wherein the housings are overlapped with the balancer, and further comprising a balancer lubricating oil communicating passage for communicating the oil cooler housing with a balancer chamber for housing the balancer, wherein the internal combustion engine is an in-line multi-cylinder internal combustion engine in which a plurality of cylinders are arranged in series, and wherein a straight line L2 tying each center of the oil filter and the oil cooler is overlapped with a balancer shaft of the balancer and is parallel to a central axis L1 of the crankshaft. 2. The accessories arrangement structure of the internal combustion engine for the motorcycle according to claim 1, wherein a piston cooling oil passage for jetting oil to the piston from an oil jet formed in a passage is arranged on an axis parallel to the crankshaft; the oil cooler is attached to an oil cooler housing formed in the vicinity of a center in a cylinder array direction of the crankcase; and a piston cooling oil communicating passage for communicating an inlet in the center in the cylinder array direction of the piston cooling oil passage with the oil cooler housing. 3. The accessories arrangement structure of the internal combustion engine for the motorcycle according to claim 1, wherein the balancer includes a shaft that is parallel to a central axis of the crankshaft and the oil filter, the oil cooler and the balancer form a predetermined weight that is concentrated in one area to increase maneuverability of the motorcycle. 4. The accessories arrangement structure of the internal combustion engine for the motorcycle according to claim 1, further comprising a secondary balancer operatively mounted within the balancer chamber of the balancer, said secondary balancer being positioned downwardly and in a diagonal front section of the crankshaft. 5. The accessories arrangement structure of the internal combustion engine for the motorcycle according to claim 4, wherein the secondary balancer includes a balance weight journalled by a balancer shaft with a bearing and a balancer driven gear being mounted on an outer periphery of a boss of the balance weight. 6. An accessories arrangement structure adapted to be used with an internal combustion engine comprising: an oil cooler; an oil filter operatively connected to the oil cooler; a balancer being mounted adjacent to the oil filter and said oil cooler; and a front of a crankcase being formed to a front in a vehicle traveling direction, said oil filter, said oil cooler and said balancer being positioned in the front of the crankcase wherein a crankshaft is operatively positioned within said crankcase and said crankshaft is directed in a vehicular width direction, said oil cooler, the oil filter and the balancer projecting from said front of said crankcase; and the balancer, the oil cooler and the oil filter are adjacent to each other and are arranged abreast in parallel with the crankshaft in a front view of the vehicle wherein in a vehicular side view based upon the crankshaft, an oil cooler housing for housing the oil cooler and an oil filter housing for housing the oil filter are arranged wherein the housings are overlapped with the balancer, and further comprising a balancer lubricating oil communicating passage for communicating the oil cooler housing with a balancer chamber for housing the balancer, wherein the internal combustion engine is an in-line multi-cylinder internal combustion engine in which a plurality of cylinders are arranged in series, and wherein a straight line L2 tying each center of the oil filter and the oil cooler is overlapped with a balancer shaft of the balancer and is parallel to a central axis L1 of the crankshaft. 7. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 6, wherein a piston cooling oil passage for jetting oil to the piston from an oil jet formed in a passage is arranged on an axis parallel to the crankshaft; the oil cooler is attached to an oil cooler housing formed in the vicinity of a center in a cylinder array direction of the crankcase; and a piston cooling oil communicating passage for communicating an inlet in the center in the cylinder array direction of the piston cooling oil passage with the oil cooler housing. 8. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 6, wherein the balancer includes a shaft that is parallel to a central axis of the crankshaft and the oil filter, the oil cooler and the balancer form a predetermined weight that is concentrated in one area to increase maneuverability of the vehicle. 9. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 6, further comprising a secondary balancer operatively mounted within the balancer chamber of the balancer, said secondary balancer being positioned downwardly and in a diagonal front section of the crankshaft. 10. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 9, wherein the secondary balancer includes a balance weight journalled by a balancer shaft with a bearing and a balancer driven gear being mounted on an outer periphery of a boss of the balance weight. 11. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 1, and when viewed in the front view of the motorcycle, the balancer, the oil cooler and the oil filter are arranged in non-overlapping positions. 12. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 1, wherein in a vehicular side view, an oil cooler housing for housing the oil cooler can be seen to extend above an upper side of the balancer. 13. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 1, wherein a forward part of the oil filter extends further toward a front of the motorcycle than any portion of the balancer and the oil cooler. 14. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 1, wherein the oil filter and the oil cooler have axes that extend in a direction parallel to a lower surface of the crankcase. 15. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 1, wherein the balancer lubricating oil communicating passage communicating the oil cooler housing with the balancer chamber extends in a direction parallel to an axis of the crankshaft. 16. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 15, since the oil cooler housing and the balancer chamber are adjacent to each other in the vehicular width direction, a length of the balancer lubricating oil communicating passage which extends in the direction parallel to the axis of the crankshaft can be reduced, and immediately after lubricating the oil cooler, oil is directly supplied to the balancer, thereby minimizing a pump loss. 17. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 6, wherein the balancer lubricating oil communicating passage communicating the oil cooler housing with the balancer chamber extends in a direction parallel to an axis of the crankshaft. 18. The accessories arrangement structure adapted to be used with the internal combustion engine according to claim 17, since the oil cooler housing and the balancer chamber are adjacent to each other in the vehicular width direction, a length of the balancer lubricating oil communicating passage which extends in the direction parallel to the axis of the crankshaft can be reduced, and immediately after lubricating the oil cooler, oil is directly supplied to the balancer, thereby minimizing a pump loss.
Sands Richard H. (Ontario MI CAX) Harkey Jerry P. (Bloomfield Hills MI) Pace J. Gary (Rochester MI), Oil jet nozzle for an internal combustion with reciprocating pistons.
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