JPS6195968U - - Google Patents

Info

Publication number
JPS6195968U
JPS6195968U JP18078084U JP18078084U JPS6195968U JP S6195968 U JPS6195968 U JP S6195968U JP 18078084 U JP18078084 U JP 18078084U JP 18078084 U JP18078084 U JP 18078084U JP S6195968 U JPS6195968 U JP S6195968U
Authority
JP
Japan
Prior art keywords
section
valve
egr
diaphragm
valve section
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
JP18078084U
Other languages
Japanese (ja)
Other versions
JPH0422055Y2 (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 JP1984180780U priority Critical patent/JPH0422055Y2/ja
Publication of JPS6195968U publication Critical patent/JPS6195968U/ja
Application granted granted Critical
Publication of JPH0422055Y2 publication Critical patent/JPH0422055Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Exhaust-Gas Circulating Devices (AREA)
  • Fluid-Driven Valves (AREA)

Description

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

第１図は本考案に係るＥＧＲバルブ装置が設け
られたエンジンの一実施例を示す系統図、第２図
は同ＥＧＲバルブ装置の拡大縦断面図である。 図中、１はエンジン、２は吸気管、４は排気管
、９は排気過給機、１０はＥＧＲ通路、１１はＥ
ＧＲバルブ、１２はバルブケーシング、１３は軸
受ケーシング、１５はダイヤフラム、１６は大気
圧室、１７は負圧室、１９はシヤフト、２０は弁
体、２１は第１の軸受、２２は第２の軸受、２３
は排気室、２４はパイプ、２５は負圧室、２６バ
キユームポンプ、２７はバキユームスイツチング
バルブ、２８は大気開放管である。 FIG. 1 is a system diagram showing an embodiment of an engine equipped with an EGR valve device according to the present invention, and FIG. 2 is an enlarged longitudinal sectional view of the same EGR valve device. In the figure, 1 is the engine, 2 is the intake pipe, 4 is the exhaust pipe, 9 is the exhaust supercharger, 10 is the EGR passage, 11 is the E
GR valve, 12 is a valve casing, 13 is a bearing casing, 15 is a diaphragm, 16 is an atmospheric pressure chamber, 17 is a negative pressure chamber, 19 is a shaft, 20 is a valve body, 21 is a first bearing, 22 is a second bearing, 23
24 is an exhaust chamber, 24 is a pipe, 25 is a negative pressure chamber, 26 is a vacuum pump, 27 is a vacuum switching valve, and 28 is an atmosphere opening pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ＥＧＲ通路を開閉する弁部と、弁部を作動する
ダイヤフラム部と、弁部が貫通しダイヤフラム部
に隣接して形成された排気室とを備えたことを特
徴とするＥＧＲバルブ装置。 An EGR valve device comprising: a valve section that opens and closes an EGR passage; a diaphragm section that operates the valve section; and an exhaust chamber that is formed adjacent to the diaphragm section through which the valve section passes.
JP1984180780U 1984-11-30 1984-11-30 Expired JPH0422055Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984180780U JPH0422055Y2 (en) 1984-11-30 1984-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984180780U JPH0422055Y2 (en) 1984-11-30 1984-11-30

Publications (2)

Publication Number Publication Date
JPS6195968U true JPS6195968U (en) 1986-06-20
JPH0422055Y2 JPH0422055Y2 (en) 1992-05-20

Family

ID=30738337

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984180780U Expired JPH0422055Y2 (en) 1984-11-30 1984-11-30

Country Status (1)

Country Link
JP (1) JPH0422055Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100408452B1 (en) * 2001-03-26 2003-12-06 (주)모토닉 EGR valve of internal-combustion engine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5247619U (en) * 1975-10-01 1977-04-05
JPS562054U (en) * 1979-06-15 1981-01-09
JPS5968550A (en) * 1982-10-13 1984-04-18 Hitachi Ltd Recirculating device of exhaust gas of engine provided with super-charger

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS562054B2 (en) * 1971-11-08 1981-01-17
JPS5247619B2 (en) * 1973-04-23 1977-12-03

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5247619U (en) * 1975-10-01 1977-04-05
JPS562054U (en) * 1979-06-15 1981-01-09
JPS5968550A (en) * 1982-10-13 1984-04-18 Hitachi Ltd Recirculating device of exhaust gas of engine provided with super-charger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100408452B1 (en) * 2001-03-26 2003-12-06 (주)모토닉 EGR valve of internal-combustion engine

Also Published As

Publication number Publication date
JPH0422055Y2 (en) 1992-05-20

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