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JPH0351124U - - Google Patents

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Publication number
JPH0351124U
JPH0351124U JP11206089U JP11206089U JPH0351124U JP H0351124 U JPH0351124 U JP H0351124U JP 11206089 U JP11206089 U JP 11206089U JP 11206089 U JP11206089 U JP 11206089U JP H0351124 U JPH0351124 U JP H0351124U
Authority
JP
Japan
Prior art keywords
variable valve
silencer
exhaust gas
gas pressure
valve
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
JP11206089U
Other languages
Japanese (ja)
Other versions
JP2564002Y2 (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 JP1989112060U priority Critical patent/JP2564002Y2/en
Publication of JPH0351124U publication Critical patent/JPH0351124U/ja
Application granted granted Critical
Publication of JP2564002Y2 publication Critical patent/JP2564002Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Exhaust Silencers (AREA)

Description

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

第１図は本考案の第１実施例に係る可変バルブ
付き消音器の横断面図、第２図は第１図における
可変バルブ近傍の拡大断面図、第３図は第２図の
可変バルブの開弁状態を示す断面図、第４図は第
２図の皿ばねのばね特性を示す特性図、第５図は
本考案の第２実施例に係る可変バルブ付き消音器
の部分拡大断面図、第６図は第５図の正面図、で
ある。 １……アウタシエル、７……インレツトパイプ
、８……アウトレツトパイプ、２１，３１……可
変バルブ、２３，３２……弁体、２４，３７……
付勢手段。 FIG. 1 is a cross-sectional view of a silencer with a variable valve according to the first embodiment of the present invention, FIG. 2 is an enlarged sectional view of the vicinity of the variable valve in FIG. 1, and FIG. 3 is a cross-sectional view of the variable valve in FIG. 4 is a characteristic diagram showing the spring characteristics of the disc spring in FIG. 2; FIG. 5 is a partially enlarged sectional view of a silencer with a variable valve according to a second embodiment of the present invention; FIG. 6 is a front view of FIG. 5. 1... Outer shell, 7... Inlet pipe, 8... Outlet pipe, 21, 31... Variable valve, 23, 32... Valve body, 24, 37...
Biasing means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気ガス圧力の変化によりガス流路を開閉する
可変バルブを備えた消音器において、前記可変バ
ルブの開閉可能な弁体を、排気ガス圧力が所定の
圧力になつた時に該弁体の開度を急激に変化させ
る付勢手段により付勢したことを特徴とする可変
バルブ付き消音器。 In a silencer equipped with a variable valve that opens and closes a gas flow path according to a change in exhaust gas pressure, a valve element of the variable valve that can be opened and closed is adjusted to an opening degree of the valve element when the exhaust gas pressure reaches a predetermined pressure. A silencer with a variable valve, characterized in that it is energized by a energizing means that changes rapidly.
JP1989112060U 1989-09-27 1989-09-27 Silencer with variable valve Expired - Lifetime JP2564002Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989112060U JP2564002Y2 (en) 1989-09-27 1989-09-27 Silencer with variable valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989112060U JP2564002Y2 (en) 1989-09-27 1989-09-27 Silencer with variable valve

Publications (2)

Publication Number Publication Date
JPH0351124U true JPH0351124U (en) 1991-05-17
JP2564002Y2 JP2564002Y2 (en) 1998-03-04

Family

ID=31660515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989112060U Expired - Lifetime JP2564002Y2 (en) 1989-09-27 1989-09-27 Silencer with variable valve

Country Status (1)

Country Link
JP (1) JP2564002Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003003820A (en) * 2001-06-22 2003-01-08 Futaba Industrial Co Ltd Muffler for internal combustion engine
EP1722077A3 (en) * 2005-05-13 2009-02-18 Ricardo Deutschland GmbH Apparatus to open and close an exhaust gas conduit
DE102015116077A1 (en) 2014-10-09 2016-04-14 Toyota Jidosha Kabushiki Kaisha valve assembly

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027719A (en) * 1983-07-27 1985-02-12 Nisshin Kogyo Kk Muffler for motorcar

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6027719A (en) * 1983-07-27 1985-02-12 Nisshin Kogyo Kk Muffler for motorcar

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003003820A (en) * 2001-06-22 2003-01-08 Futaba Industrial Co Ltd Muffler for internal combustion engine
JP4612233B2 (en) * 2001-06-22 2011-01-12 フタバ産業株式会社 Muffler for internal combustion engine
EP1722077A3 (en) * 2005-05-13 2009-02-18 Ricardo Deutschland GmbH Apparatus to open and close an exhaust gas conduit
DE102015116077A1 (en) 2014-10-09 2016-04-14 Toyota Jidosha Kabushiki Kaisha valve assembly

Also Published As

Publication number Publication date
JP2564002Y2 (en) 1998-03-04

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term