TWI378200B - - Google Patents

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Publication number
TWI378200B
TWI378200B TW097138472A TW97138472A TWI378200B TW I378200 B TWI378200 B TW I378200B TW 097138472 A TW097138472 A TW 097138472A TW 97138472 A TW97138472 A TW 97138472A TW I378200 B TWI378200 B TW I378200B
Authority
TW
Taiwan
Prior art keywords
reed
valve seat
valves
valve
different
Prior art date
Application number
TW097138472A
Other languages
English (en)
Chinese (zh)
Other versions
TW200925468A (en
Inventor
Hidehiro Nishimura
Original Assignee
Yamaha Motor Co Ltd
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 by Yamaha Motor Co Ltd filed Critical Yamaha Motor Co Ltd
Publication of TW200925468A publication Critical patent/TW200925468A/zh
Application granted granted Critical
Publication of TWI378200B publication Critical patent/TWI378200B/zh

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Classifications

    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Exhaust Gas After Treatment (AREA)
  • Check Valves (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
TW097138472A 2007-12-03 2008-10-06 Leaf valve device, internal combustion engine and vehicle TW200925468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007312627A JP2009138534A (ja) 2007-12-03 2007-12-03 リードバルブ装置、内燃機関および車両

Publications (2)

Publication Number Publication Date
TW200925468A TW200925468A (en) 2009-06-16
TWI378200B true TWI378200B (ja) 2012-12-01

Family

ID=40733906

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097138472A TW200925468A (en) 2007-12-03 2008-10-06 Leaf valve device, internal combustion engine and vehicle

Country Status (3)

Country Link
JP (1) JP2009138534A (ja)
CN (1) CN101451459B (ja)
TW (1) TW200925468A (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109026257A (zh) * 2018-09-18 2018-12-18 江苏心源航空科技有限公司 一种可变升程簧片阀装置

Also Published As

Publication number Publication date
CN101451459A (zh) 2009-06-10
CN101451459B (zh) 2014-03-12
TW200925468A (en) 2009-06-16
JP2009138534A (ja) 2009-06-25

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees