JPS62119393U - - Google Patents
Info
- Publication number
- JPS62119393U JPS62119393U JP833386U JP833386U JPS62119393U JP S62119393 U JPS62119393 U JP S62119393U JP 833386 U JP833386 U JP 833386U JP 833386 U JP833386 U JP 833386U JP S62119393 U JPS62119393 U JP S62119393U
- Authority
- JP
- Japan
- Prior art keywords
- pillar
- inlet
- honeycomb
- intake
- hollow part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011358 absorbing material Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Forklifts And Lifting Vehicles (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図乃至第４図は第１の実施例を表わす図面
であつて、第１図は本考案に係る吸気音低減機構
を具備するフオークリフトトラツクの全体を表わ
す側面図、第２図は吸気音低減機構部分の分解斜
視図、第３図は同拡大断面図、第４図は第３図に
おけるＡ―Ａ線断面図である。第５図は第２の実
施例を表わす図面であつて、吸気音低減機構部分
の拡大断面図である。又、第６図と第７図は従来
構造を表わす図面であつて、第６図はエンジンの
吸入行程を形成する配管部分の斜視図、第７図は
同ピラー部分の断面図である。
Ａ……トラツク本体、Ｂ……リフト機構、１…
…前輪、２……後輪、３……機台、４……フロン
トプロテクタ、５……運転席、６……ヘツドガー
ド、６Ａ……中空部、６Ｆ，６Ｒ……ピラー、６
Ｔ……天枠、７……インレツト、８……アウトレ
ツト、９……ルーフ、１０……アウトレツトパイ
プ、１１……エアクリーナー、１２……ホース、
１３……エアクリーナーコネクタ、１４……イン
テークマニホールド、１５……エンジン、１６…
…吸入ダクト、１７……ダクトケース、１７Ａ…
…本体部、１７Ｂ……吸入筒部、１８……供給口
、１９……取り入れ口、２０……通孔、２１……
ハニカム、２２……傾斜面、２３……ボルト、２
４……吸音材、２５……傾斜面。
1 to 4 are drawings showing a first embodiment, in which FIG. 1 is a side view showing the entire forklift truck equipped with an intake noise reduction mechanism according to the present invention, and FIG. 2 is an intake noise reduction mechanism. FIG. 3 is an exploded perspective view of the sound reduction mechanism, FIG. 3 is an enlarged sectional view thereof, and FIG. 4 is a sectional view taken along line AA in FIG. 3. FIG. 5 is a diagram showing the second embodiment, and is an enlarged sectional view of the intake noise reduction mechanism. Further, FIGS. 6 and 7 are drawings showing a conventional structure, in which FIG. 6 is a perspective view of a piping section forming the intake stroke of the engine, and FIG. 7 is a sectional view of the pillar section. A... Truck body, B... Lift mechanism, 1...
...Front wheel, 2...Rear wheel, 3...Machine base, 4...Front protector, 5...Driver's seat, 6...Head guard, 6A...Hollow part, 6F, 6R...Pillar, 6
T...Top frame, 7...Inlet, 8...Outlet, 9...Roof, 10...Outlet pipe, 11...Air cleaner, 12...Hose,
13... Air cleaner connector, 14... Intake manifold, 15... Engine, 16...
...Suction duct, 17...Duct case, 17A...
...Body part, 17B...Suction cylinder part, 18...Supply port, 19...Intake port, 20...Through hole, 21...
Honeycomb, 22... Inclined surface, 23... Bolt, 2
4... Sound absorbing material, 25... Inclined surface.
Claims (1)
しくはピラーと天枠に中空部を設けると共に、同
ピラーの上端部若しくは天枠に同中空部と連通さ
せて吸気行程のインレツトを開口させ、同インレ
ツトの中空部内には多数条の通孔を形成するハニ
カムを同通孔が前記ピラー若しくは天枠の長手方
向に沿つて延在する如く内嵌させると共に同ハニ
カムの先端部に上記インレツトと対面させて傾斜
面を形成して成るフオークリフトトラツク等の産
業車輌に於ける吸気音低減機構。 (2) 前記インレツトに下向きに開口する取り入
れ口を設けるとともに、同取り入れ口にはハニカ
ムの上端部に形成する傾斜面と対向させて吸音材
を取付けて成る上記実用新案登録請求の範囲第１
項に記載のフオークリフトトラツク等の産業車輌
に於ける吸気音低減機構。[Scope of Claim for Utility Model Registration] (1) A hollow part is provided in the pillar of the head guard installed upright on the machine base, or in the pillar and the top frame, and the upper end of the pillar or the top frame communicates with the hollow part to intake air. The inlet of the stroke is opened, and a honeycomb having a plurality of through holes is inserted into the hollow part of the inlet so that the through holes extend along the longitudinal direction of the pillar or ceiling frame, and the honeycomb is An intake noise reduction mechanism for an industrial vehicle such as a forklift truck, comprising an inclined surface facing the inlet at its tip. (2) The inlet is provided with an intake port that opens downward, and a sound absorbing material is attached to the intake port so as to face an inclined surface formed at the upper end of the honeycomb.
Intake noise reduction mechanism for industrial vehicles such as forklift trucks as described in 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986008333U JPH042958Y2 (en) | 1986-01-23 | 1986-01-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986008333U JPH042958Y2 (en) | 1986-01-23 | 1986-01-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62119393U true JPS62119393U (en) | 1987-07-29 |
| JPH042958Y2 JPH042958Y2 (en) | 1992-01-30 |
Family
ID=30792613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986008333U Expired JPH042958Y2 (en) | 1986-01-23 | 1986-01-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042958Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560790A (en) * | 1978-10-30 | 1980-05-08 | Bridgestone Tire Co Ltd | Muffler |
| JPS55179017U (en) * | 1979-06-08 | 1980-12-23 | ||
| JPS56120919U (en) * | 1980-02-18 | 1981-09-14 | ||
| JPS5865125U (en) * | 1981-10-29 | 1983-05-02 | 株式会社豊田自動織機製作所 | Exhaust system for internal combustion engines in industrial vehicles |
| JPS58142133U (en) * | 1982-03-23 | 1983-09-24 | 小松フオ−クリフト株式会社 | industrial vehicle |
-
1986
- 1986-01-23 JP JP1986008333U patent/JPH042958Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560790A (en) * | 1978-10-30 | 1980-05-08 | Bridgestone Tire Co Ltd | Muffler |
| JPS55179017U (en) * | 1979-06-08 | 1980-12-23 | ||
| JPS56120919U (en) * | 1980-02-18 | 1981-09-14 | ||
| JPS5865125U (en) * | 1981-10-29 | 1983-05-02 | 株式会社豊田自動織機製作所 | Exhaust system for internal combustion engines in industrial vehicles |
| JPS58142133U (en) * | 1982-03-23 | 1983-09-24 | 小松フオ−クリフト株式会社 | industrial vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042958Y2 (en) | 1992-01-30 |