CN111148924A - 活塞环 - Google Patents

活塞环 Download PDF

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Publication number
CN111148924A
CN111148924A CN201880063649.4A CN201880063649A CN111148924A CN 111148924 A CN111148924 A CN 111148924A CN 201880063649 A CN201880063649 A CN 201880063649A CN 111148924 A CN111148924 A CN 111148924A
Authority
CN
China
Prior art keywords
piston ring
cylinder
cylinder liner
friction
ring
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.)
Pending
Application number
CN201880063649.4A
Other languages
English (en)
Chinese (zh)
Inventor
伊藤伦浩
莲见良介
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring 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 Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of CN111148924A publication Critical patent/CN111148924A/zh
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F5/00—Piston rings, e.g. associated with piston crown
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/06—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction using separate springs or elastic elements expanding the rings; Springs therefor ; Expansion by wedging
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
CN201880063649.4A 2017-09-29 2018-09-27 活塞环 Pending CN111148924A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017190167 2017-09-29
JP2017-190167 2017-09-29
PCT/JP2018/035908 WO2019065830A1 (ja) 2017-09-29 2018-09-27 ピストンリング

Publications (1)

Publication Number Publication Date
CN111148924A true CN111148924A (zh) 2020-05-12

Family

ID=65903008

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880063649.4A Pending CN111148924A (zh) 2017-09-29 2018-09-27 活塞环

Country Status (3)

Country Link
JP (1) JP7045383B2 (ja)
CN (1) CN111148924A (ja)
WO (1) WO2019065830A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI758140B (zh) * 2021-03-25 2022-03-11 中揚光電股份有限公司 模仁

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101809271A (zh) * 2007-10-05 2010-08-18 日本活塞环株式会社 气缸
CN101839188A (zh) * 2009-03-17 2010-09-22 日立汽车系统株式会社 内燃机活塞和活塞表面处理方法
CN102859241A (zh) * 2010-04-19 2013-01-02 日本活塞环株式会社 内燃机用油环
JP2017036823A (ja) * 2015-08-07 2017-02-16 日本ピストンリング株式会社 ピストンリング

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09144881A (ja) * 1995-11-21 1997-06-03 Teikoku Piston Ring Co Ltd 組合せオイルリング
JP2005036752A (ja) * 2003-07-17 2005-02-10 Nippon Piston Ring Co Ltd ピストンリングおよびピストン装置
JP2012052590A (ja) * 2010-08-31 2012-03-15 Nippon Piston Ring Co Ltd 回転防止用２ピースオイルリング及びそれを用いた２ピースオイルリングの回転防止構造

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101809271A (zh) * 2007-10-05 2010-08-18 日本活塞环株式会社 气缸
CN101839188A (zh) * 2009-03-17 2010-09-22 日立汽车系统株式会社 内燃机活塞和活塞表面处理方法
CN102859241A (zh) * 2010-04-19 2013-01-02 日本活塞环株式会社 内燃机用油环
JP2017036823A (ja) * 2015-08-07 2017-02-16 日本ピストンリング株式会社 ピストンリング

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
宫本干夫等: "可节省燃料消耗的活塞环的开发", 《国外内燃机车》 *
施展: "活塞环的近期技术动向", 《小型内燃机》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI758140B (zh) * 2021-03-25 2022-03-11 中揚光電股份有限公司 模仁

Also Published As

Publication number Publication date
JPWO2019065830A1 (ja) 2020-11-05
JP7045383B2 (ja) 2022-03-31
WO2019065830A1 (ja) 2019-04-04

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20200512

RJ01 Rejection of invention patent application after publication