JPH041661U - - Google Patents

Info

Publication number
JPH041661U
JPH041661U JP4173390U JP4173390U JPH041661U JP H041661 U JPH041661 U JP H041661U JP 4173390 U JP4173390 U JP 4173390U JP 4173390 U JP4173390 U JP 4173390U JP H041661 U JPH041661 U JP H041661U
Authority
JP
Japan
Prior art keywords
intake
carburetor
cover
sound
engine
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
Application number
JP4173390U
Other languages
Japanese (ja)
Other versions
JP2500711Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990041733U priority Critical patent/JP2500711Y2/en
Publication of JPH041661U publication Critical patent/JPH041661U/ja
Application granted granted Critical
Publication of JP2500711Y2 publication Critical patent/JP2500711Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Exhaust Silencers (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例を示すもので、第１図
は船外機の上半エンジン部を示す部分破断縦断側
面図、第２図は第１図の２−２線断面図で、エン
ジン部及び気化器、消音部を断面とした図、第３
図は消音カバーの拡大縦断側面図、第４図は第３
図の４−４線に沿つた図である。 尚図面中７はエンジン、９は気化器、９ｂは吸
気道、９ｅは吸気口、２０は吸気消音カバー、２
１は取り付け部、２４は吸気通路、２３は吸気ガ
イドカバー、２７は空気抜き孔、２８は吸音材で
ある。 The drawings show one embodiment of the present invention, in which Fig. 1 is a partially cutaway vertical side view showing the upper half engine section of an outboard motor, and Fig. 2 is a sectional view taken along the line 2-2 of Fig. 1, showing the engine. section, carburetor, and sound deadening section, 3rd
The figure is an enlarged vertical side view of the sound deadening cover, and Figure 4 is the third
It is a figure along line 4-4 of a figure. In the drawing, 7 is the engine, 9 is the carburetor, 9b is the intake path, 9e is the intake port, 20 is the intake silencer cover, 2
1 is a mounting portion, 24 is an intake passage, 23 is an intake guide cover, 27 is an air vent hole, and 28 is a sound absorbing material.

Claims (1)

【実用新案登録請求の範囲】 １ 気化器の吸気口側に、これの吸気道と軸方向
が一致するようにした多数の吸気通路を並設した
消音カバーを設け、該カバー多数の吸気通路を介
して気化器に吸気せしめるようにしたことを特徴
とするエンジンの吸気消音装置。 ２ 前記消音カバーは、気化器吸気口側に接続さ
れる取り付け部と、該取り付け部の上流側に一体
的に接続される多数の吸気通路を備え、該通路が
軸方向に長さを有する吸気通路部と、該吸気通路
部の上流端に一体的に接続される吸気ガイドカバ
ーとからなる請求項１のエンジンの吸気消音装置
。 ３ 前記吸気ガイドカバーの内面には吸音材を設
けた請求項２のエンジンの吸気消音装置。 ４ 前記吸気ガイドカバーは下端に開口し、上部
には空気抜き孔を設けた請求項２のエンジンの吸
気消音装置。[Scope of Claim for Utility Model Registration] 1. A sound-absorbing cover is provided on the intake port side of the carburetor, and the sound-absorbing cover has a number of intake passages arranged in parallel so that the axial direction coincides with the intake passage of the carburetor, and the cover has a number of intake passages. An engine intake silencer characterized in that air is sucked into a carburetor through a carburetor. 2. The sound deadening cover includes an attachment part connected to the carburetor intake port side, and a number of intake passages integrally connected to the upstream side of the attachment part, and the intake passages have a length in the axial direction. 2. The engine intake silencer according to claim 1, comprising a passage portion and an intake guide cover integrally connected to an upstream end of the intake passage portion. 3. The engine intake noise muffling device according to claim 2, wherein a sound absorbing material is provided on the inner surface of the intake guide cover. 4. The engine intake silencer according to claim 2, wherein the intake guide cover has an opening at a lower end and an air vent hole at the upper end.
JP1990041733U 1990-04-19 1990-04-19 Engine intake silencer Expired - Fee Related JP2500711Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990041733U JP2500711Y2 (en) 1990-04-19 1990-04-19 Engine intake silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990041733U JP2500711Y2 (en) 1990-04-19 1990-04-19 Engine intake silencer

Publications (2)

Publication Number Publication Date
JPH041661U true JPH041661U (en) 1992-01-08
JP2500711Y2 JP2500711Y2 (en) 1996-06-12

Family

ID=31552657

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990041733U Expired - Fee Related JP2500711Y2 (en) 1990-04-19 1990-04-19 Engine intake silencer

Country Status (1)

Country Link
JP (1) JP2500711Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0704608A2 (en) 1994-09-29 1996-04-03 Honda Giken Kogyo Kabushiki Kaisha Vertical-type multicylinder engine having a blow-by gas returning structure
US5596962A (en) * 1994-09-26 1997-01-28 Honda Giken Kogyo Kabushiki Kaisha Intake silencer in vertical type engine
JP2007231881A (en) * 2006-03-02 2007-09-13 Denso Corp Silencer or ventilation device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026202U (en) * 1973-07-02 1975-03-26
JPS6127957U (en) * 1984-07-23 1986-02-19 川崎重工業株式会社 engine air cleaner

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026202U (en) * 1973-07-02 1975-03-26
JPS6127957U (en) * 1984-07-23 1986-02-19 川崎重工業株式会社 engine air cleaner

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5596962A (en) * 1994-09-26 1997-01-28 Honda Giken Kogyo Kabushiki Kaisha Intake silencer in vertical type engine
DE19535626C2 (en) * 1994-09-26 2002-10-10 Honda Motor Co Ltd Intake silencer in a vertical engine
EP0704608A2 (en) 1994-09-29 1996-04-03 Honda Giken Kogyo Kabushiki Kaisha Vertical-type multicylinder engine having a blow-by gas returning structure
JP2007231881A (en) * 2006-03-02 2007-09-13 Denso Corp Silencer or ventilation device

Also Published As

Publication number Publication date
JP2500711Y2 (en) 1996-06-12

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees