WO2006137518A1 - エンジンのエアクリーナおよびエンジンへのエアクリーナ取付装置 - Google Patents
エンジンのエアクリーナおよびエンジンへのエアクリーナ取付装置 Download PDFInfo
- Publication number
- WO2006137518A1 WO2006137518A1 PCT/JP2006/312607 JP2006312607W WO2006137518A1 WO 2006137518 A1 WO2006137518 A1 WO 2006137518A1 JP 2006312607 W JP2006312607 W JP 2006312607W WO 2006137518 A1 WO2006137518 A1 WO 2006137518A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- engine
- cleaner
- cover body
- air
- suction port
- Prior art date
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/1015—Air intakes; Induction systems characterised by the engine type
- F02M35/1017—Small engines, e.g. for handheld tools, or model engines; Single cylinder engines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/53—Means to assemble or disassemble
- Y10T29/53443—Means to assemble or disassemble container and fluid component
Definitions
- the present invention prevents inhalation of raindrops flowing down the outer surface of a cleaner cover provided in an engine, particularly a general-purpose engine, and prevents inhaled outside air from being sucked into the engine without being purified.
- the present invention relates to an air cleaner that is to be prevented, and further relates to an air cleaner mounting device for an engine for purifying outside air to an engine, particularly a general-purpose engine. Background art
- a joining cylinder intake cylinder
- an air cleaner element is fitted into the joining cylinder, and the air cleaner element and the bottom plate are connected to each other.
- An engine cleaner is known in which a packing is interposed so that outside air containing dust does not leak directly to the engine without passing through the air cleaner element (see, for example, Patent Document 2).
- Patent Document 1 Japanese Utility Model Publication No. 63-11322
- Patent Document 2 Microfilm of Nippon Kaikai 1-78258
- Patent Document 3 Japanese Utility Model Publication No. 59-62263
- the present invention has been made in view of the above circumstances, and an object of the present invention is to provide a novel engine air cleaner and an apparatus for mounting the air cleaner to the engine that can solve all of the above problems. To do.
- the cleaner cover body is provided with a suction port communicating with the outside air and a discharge port communicating with the intake port of the engine, and at the inside thereof,
- a suction port communicating with the outside air
- a discharge port communicating with the intake port of the engine, and at the inside thereof
- an engine air cleaner that houses a cleaner element unit that cleans the outside air drawn in through the air inlet
- the engine air cleaner is characterized in that the skirt wall of the cleaner cover body, which is in the vicinity of and surrounds the suction port, extends downward from the suction port. Is done.
- a shielding wall is provided between the suction port and the skirt wall, and the skirt
- An air cleaner for an engine is proposed in which a wall and a shielding wall are extended below the suction port and a double wall is formed facing each other with a gap.
- the shielding wall may be arranged in parallel with the skirt wall so as to be parallel to the skirt wall.
- An engine air cleaner is proposed which is provided along an outer opening edge and is further extended in a direction away from the suction port, and is curved so as to cover the suction port from both sides.
- the suction port has a center of the cleaner cover body with respect to its center.
- An intake cylinder extending upward toward the cleaner cover body is connected to one body, and has a widened portion that expands toward the side, and the intake cylinder is directed toward the inlet force on the inlet side toward the outlet at the upper end.
- An engine air cleaner is proposed that is characterized by being gradually squeezed.
- the cleaner cover body is provided with a suction port communicating with the outside air and a discharge port communicating with the intake port of the engine, and at the inside thereof.
- a suction port communicating with the outside air
- a discharge port communicating with the intake port of the engine, and at the inside thereof.
- the cleaner cover body there is an intake passage that connects the suction port and the discharge port provided there, and the seal packing and the cleaner element unit are overlapped and fitted on the outer periphery of the intake passage, and the suction port is opened by the cleaner element unit. After cleaning the outside air taken from the air, it is discharged to the discharge port, and the seal packing prevents the outside air from directly leaking to the discharge port.
- An engine air cleaner is proposed which is provided with a retaining member that engages with the seal packing to prevent an unintentional pull-out of the suction path force of the seal packing.
- the cleaner cover body is provided with a suction port communicating with the outside air and a discharge port communicating with the intake port of the engine.
- the cleaner element unit that cleans the outside air sucked in from the suction port
- the cleaner cover body is composed of an upper cover body and a lower cover body fixed to the lower portion thereof, and a suction port provided in the upper cover body and an outlet provided in the lower cover body are provided in a partition wall provided in the lower cover body.
- An air intake passage is provided, and seal packing and cleaner element unit are overlapped and fitted on the outer periphery of the air passage, and the outside air taken in from the suction port is cleaned by the cleaner element unit and then discharged to the discharge port.
- the seal packing is sandwiched between the cleaner element unit and the partition wall so as to prevent the outside air from directly leaking to the discharge port, and the seal packing is closely engaged with the lower cover body.
- An engine air cleaner has been proposed, which is provided with a retaining member to prevent the slippery intake passage force of the seal packing from being pulled out. That.
- the retaining member of the seal packing is closely related to the outer peripheral surface of the intake passage.
- the retaining member of the seal packing is closely engaged with a concave groove formed in the partition wall.
- the retaining member is a surface other than the seal surface of the seal packing.
- the cleaner cover body is provided with a suction port communicating with the outside air and a discharge port communicating with the intake port of the engine, and in the interior thereof,
- This is an engine air cleaner mounting device that houses a cleaner element unit that cleans the outside air drawn from the air inlet, and the air cleaner is arranged in parallel with one side of the engine.
- the lower part of the cleaner cover body constituting the outer shell is integrally coupled and supported by the engine with a pair of fastening members together with the carburetor, and the vertical wall portion of the lining cover body facing the engine with a gap therebetween Is connected to the engine integrally with another fastening member.
- An air cleaner mounting device is proposed.
- the cleaner cover body is provided with a suction port communicating with the outside air and a discharge port communicating with the intake port of the engine, and in the interior thereof,
- This is an engine air cleaner mounting device that houses a cleaner element unit that cleans the outside air drawn from the air inlet, and the air cleaner is arranged in parallel with one side of the engine.
- the upper cover that forms the outer shell of the air cleaner has an upper cover provided with a cleaner element unit that cleans the introduced outside air, and a lower cover that forms an intake duct that guides the cleaned outside air to the engine.
- the lower cover body has a partition wall that divides the upper cover body and the lower cover body on the upper surface and reinforces the upper portion of the lower cover body.
- the lower cover is integrally formed and supported by a pair of fastening members together with a carburetor and a pair of fastening members, and a reinforcing vertical wall near the partition wall at the upper part of the lower cover body.
- a mounting apparatus for an engine air tailor is proposed in which the engine is integrally coupled and supported by another fastening member to the engine.
- the reinforcing vertical wall portion of the lower cover body has a hollow cylindrical hole extending toward the engine.
- Another fastening member that is integrally formed with a boss portion having a flange and that is fixed to the engine passes through and is fixed to the hollow cylindrical hole of the lower force bar body.
- a deposit attachment device is proposed.
- the pair of fastening members and the other one fastening member are both connected.
- a device is proposed.
- the flow velocity of the intake air in the vicinity of the suction port is slowed to make it difficult for water droplets such as raindrops to be drawn toward the suction port side, thereby assisting in preventing water droplets from entering the air cleaner. It can be done.
- the seal packing when removing the cleaner element unit from the intake passage for maintenance such as replacement or cleaning of the cleaner element unit, the seal packing remains in place.
- the seal packing can never be forgotten to be removed, and the seal packing is not lost.
- the seal packing can be provided with a retaining member that does not affect the function of the seal surface of the seal packing.
- the air cleaner can be fastened and supported at three points on the engine, and in particular, by utilizing the highly rigid reinforcing vertical wall of the cleaner cover body, Since the cleaner cover body is fastened to the engine, it is possible to increase the support rigidity of the air cleaner to the engine.
- the reinforcing vertical wall portion of the cleaner cover body facing the engine with a gap can be brought close to the engine and fastened to the engine, and the air cleaner to the engine can be fastened. Support rigidity can be further increased.
- the fastening directions of the three connecting bolts are the same, and the fastening force and the outward force of the cleaner cover body can be fastened.
- the fastening operation to is easy.
- FIG. 1 is a front view of a general-purpose engine unit equipped with an air cleaner of the present invention. (First Example)
- FIG. 2 is a view taken in the direction of arrow 2 in FIG. (First example)
- FIG. 3 is an enlarged cross-sectional view taken along line 3—3 of FIG. (First example)
- FIG. 4 is a cross-sectional view taken along line 4-4 of FIG. (First example)
- FIG. 5 is a sectional view taken along line 5-5 in FIG. (First example)
- FIG. 6 is a cross-sectional view taken along line 6-6 in FIG. (First example)
- FIG. 7 is a sectional view taken along line 7-7 in FIG. (First example)
- FIG. 8 is an exploded perspective view of the air cleaner. (First example)
- FIG. 9 is an enlarged plan view of the seal packing taken along line 9-9 in FIG. (First example)
- FIG. 10 is a cross-sectional view taken along line 10-10 in FIG. (First example)
- Figure 11 is an enlarged view of the phantom line encircled part of Figure 3. (First example)
- FIG. 12 is a plan view of the seal packing. (Second embodiment)
- FIG. 13 is a cross-sectional view taken along line 13-13 in FIG. (Second embodiment)
- FIG. 14 is a diagram corresponding to FIG. 11 (Example 1). (Second embodiment)
- FIG. 15 is a plan view of the seal packing. (Third example)
- FIG. 16 is a cross-sectional view taken along line 16-16 in FIG. (Third example)
- FIG. 17 is a diagram corresponding to FIG. 11 (Example 1). (Third example)
- Embodiment 1 of the present invention will be described with reference to FIGS.
- the general-purpose engine unit is a general-purpose engine that serves as a power source for various work machines.
- the engine E is a four-cycle engine, and includes a crankcase 2 that supports a crankshaft 1 that is disposed in a horizontal direction, and a cylinder portion 3 that projects obliquely upward from the crankcase 2.
- a fuel tank T supported by the fuel tank T is disposed directly above 2, and a carburetor 4 is attached to one side of the cylinder portion 3, and an air tailor AC connected to the carburetor 4, and
- An exhaust muffler M connected to the other side of the cylinder part 3 is arranged directly above the cylinder part 3 so as to be aligned with the side of the fuel tank T.
- the tarner cover body 10 that is the outer shell of the air cleaner AC is made of synthetic resin, and is constructed by integrally joining the upper cover body 11 and the lower cover body 12. It has been.
- the upper cover 11 is formed in a cap shape with the lower surface opened.
- the lower cover body 12 is formed in a sealed shape including an intake duct 13 that is formed in an elbow shape that is long in the vertical direction and a partition wall 14 that closes the upper surface of the opening.
- the upper surface of the lower cover body 1 2 is detachably fitted and connected.
- a rectangular tube-shaped ventilation passage 17 is integrally projected toward the inside of the upper cover body 11 at the intermediate portion of the partition wall 14, Through the passage 17, the inside of the upper cover 11 and the inside of the lower cover body 12 communicate with each other.
- a support bolt 18 extending in the vertical direction is fixed to the upper portion of the intake duct 13 of the lower cover body 12.
- the support bolt 18 passes through the intake passage 17 and vertically passes through the upper cover body 11, and a screw portion at the upper end of the support bolt 18 passes through a mounting hole 19 provided in the upper wall of the upper cover body and extends outward.
- the upper cover body 11 is detachably fixed on the partition wall 14 of the lower cover body 12 by screwing the nut 20 therethrough.
- An air cleaner AC discharge port 16 is opened at the lower end of the lower cover body 12, that is, the lower end of the intake duct 13, and this discharge port 16 is connected to the upstream end of the carburetor 4 (see FIG. 6). ) As will be described later, the air cleaner AC has its lower cover body 12 fixedly supported by the cylinder portion 3 of the engine E with high rigidity.
- the air cleaner AC is supported at three points on the cylinder part 3 of the lower cover 12-engine E. Be held. Specifically, as shown in Figs. 3 and 6, the lower end of the lower cover body 12 is supported by the two connecting bolts 22 and 23 on the cylinder part 3 of the engine E via the carburetor 4 at two points. Also, as shown in FIGS. 3, 5, and 7, the upper end portion of the lower cover body 12, that is, the portion close to the partition wall 14 is directly supported at one point on the cylinder portion 3 of the engine E by one connecting bolt 24. Has been. As shown in FIG. 6, the downstream side of the carburetor 4 is connected to the cylinder head portion 3H of the cylinder portion 3 of the engine E via a gasket 25.
- the upstream side of the carburetor 4 is connected to a knock 26
- a lower end portion of the lower cover body 12 is integrally connected with a gap therebetween.
- the lower end portion of the lower cover 12 passes through the bolt holes 27 and 28 provided in the lower cover body 12 and the carburetor 4 and is threaded into the cylinder head portion 3H of the cylinder portion 3 with two through connecting bolts 22 and 23. It is fixed by.
- a metal sleeve 29 is fitted into the bolt hole 27 of the lower cover 12, and the lower cover body 12 is not deformed even by tightening the connecting bolts 22 and 23!
- the intake duct 13 formed in the lower cover body 12 of the air cleaner AC is communicated with the intake port Ep of the engine E through the intake passage 30 of the carburetor 4, and the intake air in the air cleaner AC is normally connected to the carburetor 4 After being mixed with fuel at, it is led to the intake port Ep.
- reference numerals 32 and 33 denote a choke valve and a throttle valve that can be opened and closed in the intake passage 30 of the carburetor 4.
- the vertical wall portion 37 having high rigidity at the upper end portion of the lower cover body 12 of the air cleaner AC near the partition wall 14 has a cylindrical boss portion 38. -It is formed on the body.
- the boss portion 38 is formed with a long bottomed hollow cylindrical hole 39 extending inward of the lower cover body 12, that is, the cylinder portion 3 of the engine E, and is formed in the body.
- Bolt holes 40 are provided through the back wall.
- a bolt screw hole 41 is provided on the wall surface of the cylinder head portion 3H of the cylinder portion 3 facing the bolt hole 40.
- the bolt hole 40 and the bolt screw hole 41 are on the same axis. It is in.
- a stud bolt 24 as a connecting bolt is screwed into the bolt screw hole 41.
- the stud bolt 24 passes through the screw hole 40 of the lower cover body 12, and then the screw portion projects into the hollow cylindrical hole 39, and the nut 42 is screwed to the screw portion to thereby fix the upper portion of the lower cover body 12.
- the one connecting bolt 24 can be fixed to the cylinder head portion 3H of the cylinder portion 3. Accordingly, the upper portion of the lower cover body 12 is provided with its rigid vertical wall portion 37 (separation). Near the wall 14 and reinforced by the boss 38) is firmly fixed to the cylinder 3 of the engine E by the connecting bolt 24.
- the axis 221, 231 of the two connecting bolts 22, 23 and the axis 241 of the stud bolt 24 are substantially parallel to each other and have the same fastening direction. Moreover, since these three connecting bolts 22, 23, and 24 can be tightened or loosened from the outside of the air cleaner AC, the operation of the air cleaner AC engine E to the cylinder part 3 is easy. .
- the air cleaner AC has its lower cover body 12 supported and fixed at three points to the cylinder part 3 of the engine E by the three connecting bolts 22, 23, 24. Can be greatly increased. Further, the boss portion 38 is provided with a deep hollow cylindrical hole 39 directed toward the cylinder portion 3 and the fastening distance by the connecting bolt 24 is shortened, so that the air tailor AC is connected to the engine side mounting portion. The cylinder part 3 can be brought close to and fixedly supported there, and the support rigidity can be further increased.
- a cleaner element unit Ue described later is detachably accommodated in the upper cover body 11 of the air cleaner AC.
- a suction port 50 for taking in outside air is opened in the partition wall 14 of the lower cover body 12, that is, on one side of the upper wall of the lower cover body 12 (right side in FIGS. 3 and 4).
- the suction port 50 is formed as a long hole that is long in a direction perpendicular to a center line cc passing through the center 50c of the support bolt 18 and the center 18c of the support bolt 18. It has a widened portion 50a that expands toward the center 0 side of the lower cover body 12 with respect to 50c, and is formed in a large area as a whole. As shown in FIG.
- a rectangular tube-shaped intake cylinder 51 extending in the upper cover body 11 by force is connected to the suction port 50 in a continuous manner.
- the intake cylinder 51 is formed in a chimney shape that is gradually throttled from the inlet on the inlet 50 side toward the outlet at the upper end.
- a shielding wall 53 is suspended along the body. As shown in FIG. 4, the shielding wall 53 is extended so as to cover the suction port 50 and away from the suction port 50, and is then curved so as to cover both longitudinal ends of the suction port 50. Connected to the lower part of the inner surface of the upper cover body 11. Therefore, the shielding wall 53 is connected to the cleaner element unit Ue of the suction port 50. Power It is designed to cover approximately half of the side that is forced away.
- the lower end of the skirt wall 11a in the vicinity of the suction port 50 of the upper cover body 11 is extended downward from the suction port 50, and the extended portion faces the shielding wall 53 and is parallel to the shielding wall 53.
- the lower end thereof is set at substantially the same level as the lower end of the shielding wall 53.
- the shielding wall 53 and the skirt wall 11a of the upper cover body 11 form a double wall facing each other below the outer opening edge of the suction port 50. A gap 54 opened downward is formed therebetween.
- the raindrops that fall on the upper cover 11 of the air cleaner AC are naturally used when the general-purpose engine work machine is used in rainy weather, which is often used outdoors. Force that travels through the wall 1 la, reaches the lower edge of the wall, and can be sucked into the air cleaner AC through the suction port 50. According to this embodiment, raindrops actively enter the air cleaner AC. Having a structure to prevent, ie
- the suction port 50 is provided with a widened portion 50a that expands toward the center 18c side of the support bolt 18, that is, toward the center side of the cover body 10, with respect to the center 50c, and the suction port 50
- the intake cylinder 51 connected to the port 50 is gradually throttled from the inlet to the outlet, so that the intake negative pressure becomes weak in the vicinity of the intake port 50. ), (2) helps to prevent raindrops from getting into the air cleaner AC.
- a cleaner element unit Ue is housed and supported in the upper cover body 11 of the tallyer cover body 10. As shown in Figs. 3 and 8, this cleaner element unit Ue The cleaner element 60 is formed in an elliptic cylinder shape in which the upper and lower surfaces are opened by laminating the paper cleaner 62 and the urethane cleaner 61, and the cleaner element 60 is disposed on the upper and lower surfaces of the cleaner element 60.
- the upper plate 63 and the lower plate 64 made of a metal plate are attached so as to be closed.
- a mounting hole 66 into which a rubber bush 65 is fitted is provided at the center of the upper plate 63, and a rectangular tube-shaped ventilation passage 17 protruding from the partition wall 14 is provided at the center of the lower plate 64.
- a fitting hole 67 to be detachably fitted is opened.
- the cleaner element unit Ue is seated on the partition wall 14 with the seal packing 68 sandwiched between the fitting holes 67 of the lower plate 64 fitted into the outer peripheral surface of the ventilation passage 17. Then, the support bolt 18 passing through the ventilation passage 17 and vertically passing through the cleaner element has its upper end threaded through the rubber bush 65 of the mounting hole 66 and protruded to the outside, and a nut 69 is screwed into the protruding end. By tightening, the cleaner element unit Ue is detachably fixedly supported on the partition wall 14 of the lower cover body 12 via the seal packing 68.
- the cleaner element unit Ue divides the inside of the upper cover body 11 into an unclean chamber Cd on the outside and a clean chamber Cc on the inside. According to the operation of the engine E, Outside air enters the unclean chamber Cd from the suction port 50, passes through the cleaner element 60, is filtered, enters the clean chamber Cc, and is led from the ventilation passage 17 to the carburetor 4 through the intake duct 13.
- a seal packing 68 made of rubber packing is sandwiched between the upper surface of the partition wall 14 and the lower surface of the lower plate 64 of the cleaner element unit Ue.
- the seal packing 68 hermetically seals between the unclean chamber Cd and the clean chamber Cc to prevent unclean outside air from being directly sucked into the clean chamber Cc.
- the seal packing 68 is formed in a square endless shape and is fitted to the outer peripheral surface of the root portion of the rectangular tube-like intake passage 17.
- the cleaner element unit Ue is in close contact with the lower surface of the lower plate 64, and the lower lip piece 74 is in close contact with the upper surface of the partition wall 14.
- a plurality of retaining protrusions 75 as retaining members are provided on the inner peripheral surface of the seal packing 68 at intervals in the circumferential direction so as to project integrally inward.
- the base of the outer peripheral surface of the intake passage 17 is closely engaged by the friction force between them, for example, replacement of the cleaner element unit Ue
- the seal packing 68 force is kept in contact with the cleaner element unit Ue so that the intake passage 17 force does not escape. . Therefore, it is not possible to forget to attach the seal packing 68 to the intake passage 17 or to lose it.
- Example 2 of the present invention will be described with reference to Figs.
- the structure of the seal packing 268 made of rubber packing sandwiched between the upper surface of the partition wall 14 and the lower surface of the lower plate 64 of the cleaner element unit Ue and the structure of the mounting portion thereof are described in the above-described embodiment. And slightly different.
- the seal packing 268 is formed in a square endless shape, and is fitted to the outer peripheral surface of the root portion of the rectangular tube-like intake passage 17 as in the first embodiment.
- a lower lip piece 272, 274 is provided in a projecting manner with a triangular cross section, and an upper lip piece is provided.
- a plurality of inner retaining protrusions 275 as a retaining member are integrally protruded inwardly at intervals in the circumferential direction, and the seal packing 268
- a plurality of outer retaining protrusions 276 as a retaining member are integrally protruded outward from the outer peripheral surface of the outer peripheral surface with a space in the circumferential direction.
- annular groove 277 is formed on the upper surface of the partition wall 14 of the lower cover body 12 so as to surround the root of the intake passage 17.
- the seal packing 268 is fitted into the case.
- the lower sealing surfaces 271, 273 are in close contact with the bottom surfaces of the cleaning unit Ue and the concave groove 277 of the partition wall 14 to prevent the outside air on the unclean chamber Cd side from leaking directly into the clean chamber Cc. , Dust and the like are prevented from entering Engine E.
- the inner retaining protrusion 277 is closely engaged with the root portion of the outer peripheral surface of the intake passage 17, and the outer retaining protrusion 276 is closely engaged with the side surface of the concave groove 277.
- Le Packing 268 Force The 17 intake passages are kept from slipping out while staying in the cleaner element unit Ue. Therefore, do not forget to attach the seal packing 268 to the intake passage 17 or lose it.
- Example 2 if the concave groove 277 is formed in the shape of a pigeontail in cross section and the seal packing 268 fitted into the concave groove is also formed in the shape of a pigeontail, the concave groove 277 of the seal packing 268 is also formed. It is possible to more reliably prevent slipping out of the device.
- the structure of the seal packing 368 made of rubber packing sandwiched between the upper surface of the partition wall 14 and the lower surface of the lower plate 64 of the cleaner element unit Ue and the structure of the mounting portion are the first. It is slightly different from the embodiment.
- the seal packing 368 is formed in a square endless shape, and is fitted to the outer peripheral surface of the root portion of the rectangular tube-like intake passage 17 as in the first embodiment.
- an upper lip piece 372 is provided with upper lip pieces 372 and 374 having a triangular cross-section.
- a plurality of retaining protrusions 378 as retaining members are integrally protruded downward from the lower surface of the seal packing 368 so as to be spaced apart in the circumferential direction.
- annular groove 379 is formed on the upper surface of the partition wall 14 of the lower cover body 12 so as to surround the root of the intake passage 17.
- the retaining protrusion 378 is fitted into the housing.
- the upper and lower sealing surfaces 371 and 373 are in close contact with the cleaner element unit Ue and the partition wall 14 to prevent the outside air on the unclean chamber Cd side from directly leaking into the clean chamber Cc, and dust and the like enter the engine E. Is preventing.
- the retaining projection 378 is closely engaged with the concave groove 379, and when this cleaner element unit Ue is removed from the intake passage 17 for maintenance such as replacement and cleaning of the cleaner element unit Ue, the seal packing 368 Force The intake passage 17 force is prevented from coming out in the illusion while staying in the cleaner element unit Ue. Therefore, the assembly of the seal packing 368 to the intake passage 17 is not forgotten or lost.
- the cleaner cover body of the air cleaner is configured to be separated from the upper cover body and the lower force bar body, but they may be configured integrally.
- the cleaner cover may be composed of only the upper cover. In that case, the open lower surface is closed by the bottom wall.
- the connecting bolt is used as the fastening member.
- another fastening member having the same effect may be used instead of the connecting bolt.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Gasket Seals (AREA)
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006800208484A CN101194096B (zh) | 2005-06-23 | 2006-06-23 | 发动机的空气滤清器和将空气滤清器安装到发动机上的空气滤清器安装装置 |
EP06780644.8A EP1895146B1 (en) | 2005-06-23 | 2006-06-23 | Air cleaner of engine and air cleaner mounting device for mounting air cleaner on engine |
CA2606759A CA2606759C (en) | 2005-06-23 | 2006-06-23 | Engine air cleaner and device for mounting air cleaner on engine |
BRPI0611572-1A BRPI0611572A2 (pt) | 2005-06-23 | 2006-06-23 | depurador de ar do motor e dispositivo para montar o depurador de ar no motor |
AU2006260105A AU2006260105B2 (en) | 2005-06-23 | 2006-06-23 | Air cleaner of engine and air cleaner mounting device for mounting air cleaner on engine |
US11/919,556 US8002863B2 (en) | 2005-06-23 | 2006-06-23 | Engine air cleaner and device for mounting air cleaner on engine |
AU2010202287A AU2010202287B2 (en) | 2005-06-23 | 2010-06-02 | An engine having an air cleaner mounting device |
AU2010202286A AU2010202286B2 (en) | 2005-06-23 | 2010-06-02 | Engine Air Cleaner and Device for Mounting Air Cleaner on Engine |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005183600A JP4372054B2 (ja) | 2005-06-23 | 2005-06-23 | エンジンのエアクリーナにおけるシール装置 |
JP2005-183599 | 2005-06-23 | ||
JP2005183594A JP4364842B2 (ja) | 2005-06-23 | 2005-06-23 | エンジンのエアクリーナ取付装置 |
JP2005-183594 | 2005-06-23 | ||
JP2005-183600 | 2005-06-23 | ||
JP2005183599A JP4430586B2 (ja) | 2005-06-23 | 2005-06-23 | エンジンのエアクリーナ |
Publications (1)
Publication Number | Publication Date |
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WO2006137518A1 true WO2006137518A1 (ja) | 2006-12-28 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/312607 WO2006137518A1 (ja) | 2005-06-23 | 2006-06-23 | エンジンのエアクリーナおよびエンジンへのエアクリーナ取付装置 |
Country Status (13)
Country | Link |
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US (1) | US8002863B2 (ja) |
EP (3) | EP2058505B1 (ja) |
KR (1) | KR100941353B1 (ja) |
AR (3) | AR054492A1 (ja) |
AU (3) | AU2006260105B2 (ja) |
BR (1) | BRPI0611572A2 (ja) |
CA (5) | CA2769714C (ja) |
ES (2) | ES2396578T3 (ja) |
MY (3) | MY150894A (ja) |
PA (1) | PA8677901A1 (ja) |
PE (3) | PE20070306A1 (ja) |
TW (1) | TWI356873B (ja) |
WO (1) | WO2006137518A1 (ja) |
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JP2012132416A (ja) * | 2010-12-24 | 2012-07-12 | Toyota Boshoku Corp | エアクリーナ |
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JP5215593B2 (ja) * | 2007-05-24 | 2013-06-19 | 富士重工業株式会社 | エアクリーナ |
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JP4996521B2 (ja) * | 2008-03-28 | 2012-08-08 | 本田技研工業株式会社 | 自動二輪車のラジエータリザーブタンク配置構造 |
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DE102013010848B4 (de) * | 2013-06-28 | 2023-09-28 | Andreas Stihl Ag & Co. Kg | Rundfilteranordnung mit einem Vergaser |
BR102015009994B1 (pt) * | 2014-05-05 | 2022-02-08 | Mann+Hummel Gmbh | Dispositivo de filtração e elemento de filtração para um dispositivo de filtração |
JP1564255S (ja) * | 2016-01-15 | 2016-11-28 | ||
DE102016005335A1 (de) | 2016-04-30 | 2017-11-02 | Audi Ag | Armatur |
USD833481S1 (en) | 2016-12-19 | 2018-11-13 | Briggs & Stratton Corporation | Engine |
USD829769S1 (en) * | 2017-09-29 | 2018-10-02 | Briggs & Stratton Corporation | Engine |
CN109893931A (zh) * | 2017-12-08 | 2019-06-18 | 南京天成环境科技工程有限公司 | 一种空气过滤箱 |
PE20211222A1 (es) * | 2018-03-30 | 2021-07-06 | Honda Motor Co Ltd | Motor de uso general |
US11352989B2 (en) | 2018-05-22 | 2022-06-07 | Briggs & Stratton, Llc | Engine with low mounted cyclonic air filter assembly |
CN111148891B (zh) * | 2018-08-30 | 2021-12-21 | 本田技研工业株式会社 | 通用发动机 |
US11958340B2 (en) * | 2018-12-14 | 2024-04-16 | AEM Induction System | Vehicle air filtration system |
CN113695910A (zh) * | 2021-09-28 | 2021-11-26 | 福鼎睿达自动化设备有限公司 | 一种用于膜片式化油器中注油器的智能装配系统 |
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- 2006-06-01 PA PA20068677901A patent/PA8677901A1/es unknown
- 2006-06-15 MY MYPI20092913 patent/MY150894A/en unknown
- 2006-06-15 MY MYPI20092914A patent/MY159528A/en unknown
- 2006-06-15 MY MYPI20062831A patent/MY145955A/en unknown
- 2006-06-21 PE PE2006000703A patent/PE20070306A1/es not_active Application Discontinuation
- 2006-06-21 PE PE2010001169A patent/PE20110078A1/es not_active Application Discontinuation
- 2006-06-21 PE PE2010001168A patent/PE20110077A1/es not_active Application Discontinuation
- 2006-06-22 AR ARP060102674A patent/AR054492A1/es active IP Right Grant
- 2006-06-23 EP EP09002662A patent/EP2058505B1/en active Active
- 2006-06-23 WO PCT/JP2006/312607 patent/WO2006137518A1/ja active Application Filing
- 2006-06-23 ES ES09002662T patent/ES2396578T3/es active Active
- 2006-06-23 CA CA2769714A patent/CA2769714C/en not_active Expired - Fee Related
- 2006-06-23 CA CA2689643A patent/CA2689643C/en not_active Expired - Fee Related
- 2006-06-23 KR KR1020077027210A patent/KR100941353B1/ko not_active IP Right Cessation
- 2006-06-23 US US11/919,556 patent/US8002863B2/en active Active
- 2006-06-23 CA CA2606759A patent/CA2606759C/en not_active Expired - Fee Related
- 2006-06-23 CA CA2769785A patent/CA2769785C/en not_active Expired - Fee Related
- 2006-06-23 ES ES09002663T patent/ES2379312T3/es active Active
- 2006-06-23 EP EP06780644.8A patent/EP1895146B1/en active Active
- 2006-06-23 CA CA2689648A patent/CA2689648C/en not_active Expired - Fee Related
- 2006-06-23 AU AU2006260105A patent/AU2006260105B2/en not_active Ceased
- 2006-06-23 BR BRPI0611572-1A patent/BRPI0611572A2/pt not_active IP Right Cessation
- 2006-06-23 EP EP09002663A patent/EP2058506B1/en active Active
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2010
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