IT1223886B - Fascia elastica o segmento ad attrito ridotto per pistoni di motori alternativi - Google Patents

Fascia elastica o segmento ad attrito ridotto per pistoni di motori alternativi

Info

Publication number
IT1223886B
IT1223886B IT67986/88A IT6798688A IT1223886B IT 1223886 B IT1223886 B IT 1223886B IT 67986/88 A IT67986/88 A IT 67986/88A IT 6798688 A IT6798688 A IT 6798688A IT 1223886 B IT1223886 B IT 1223886B
Authority
IT
Italy
Prior art keywords
pistons
elastic band
reduced friction
alternative engines
friction segment
Prior art date
Application number
IT67986/88A
Other languages
English (en)
Other versions
IT8867986A0 (it
Inventor
Rino Casellato
Original Assignee
Borgo Nova Spa
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 Borgo Nova Spa filed Critical Borgo Nova Spa
Priority to IT67986/88A priority Critical patent/IT1223886B/it
Publication of IT8867986A0 publication Critical patent/IT8867986A0/it
Priority to EP89118803A priority patent/EP0368004B1/en
Priority to DE68915118T priority patent/DE68915118T2/de
Priority to GB8923000A priority patent/GB2224556B/en
Priority to CA002000798A priority patent/CA2000798A1/en
Priority to JP1272767A priority patent/JPH02173474A/ja
Priority to BR898905451A priority patent/BR8905451A/pt
Application granted granted Critical
Publication of IT1223886B publication Critical patent/IT1223886B/it
Priority to US07/639,744 priority patent/US5133563A/en

Links

Classifications

    • 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
    • F16J9/02—L-section rings
IT67986/88A 1988-11-04 1988-11-04 Fascia elastica o segmento ad attrito ridotto per pistoni di motori alternativi IT1223886B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT67986/88A IT1223886B (it) 1988-11-04 1988-11-04 Fascia elastica o segmento ad attrito ridotto per pistoni di motori alternativi
EP89118803A EP0368004B1 (en) 1988-11-04 1989-10-10 Piston
DE68915118T DE68915118T2 (de) 1988-11-04 1989-10-10 Kolben.
GB8923000A GB2224556B (en) 1988-11-04 1989-10-12 Piston
CA002000798A CA2000798A1 (en) 1988-11-04 1989-10-16 Piston ring
JP1272767A JPH02173474A (ja) 1988-11-04 1989-10-19 ピストンリング
BR898905451A BR8905451A (pt) 1988-11-04 1989-10-25 Anel de segmento
US07/639,744 US5133563A (en) 1988-11-04 1991-01-11 Two ring piston with lower tapered L-shaped ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67986/88A IT1223886B (it) 1988-11-04 1988-11-04 Fascia elastica o segmento ad attrito ridotto per pistoni di motori alternativi

Publications (2)

Publication Number Publication Date
IT8867986A0 IT8867986A0 (it) 1988-11-04
IT1223886B true IT1223886B (it) 1990-09-29

Family

ID=11306960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67986/88A IT1223886B (it) 1988-11-04 1988-11-04 Fascia elastica o segmento ad attrito ridotto per pistoni di motori alternativi

Country Status (8)

Country Link
US (1) US5133563A (it)
EP (1) EP0368004B1 (it)
JP (1) JPH02173474A (it)
BR (1) BR8905451A (it)
CA (1) CA2000798A1 (it)
DE (1) DE68915118T2 (it)
GB (1) GB2224556B (it)
IT (1) IT1223886B (it)

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US5271315A (en) * 1991-02-04 1993-12-21 Jackson Francis W Pressure balanced piston rings
DE4136408A1 (de) * 1991-11-05 1993-05-06 Siemens Ag, 8000 Muenchen, De Waermebewegliche anordnung zur abdichtung eines zwischenraumes, insbesondere fuer dampfleitungen bei dampfturbinen
DE4331324C2 (de) * 1993-09-15 1998-04-02 Man B & W Diesel Ag Kolbenring-System
DE19541016A1 (de) * 1995-11-03 1997-05-07 Hermann Dr Ing Golle Ölabstreifeinrichtung für Kolben von Kraft- und Arbeitsmaschinen
US6416058B1 (en) * 1998-01-13 2002-07-09 Marian Gorski Zygmunt Packing seal with dynamic self-adapting lip
AT4877U1 (de) * 2000-08-24 2001-12-27 Avl List Gmbh Kolben für eine viertakt-brennkraftmaschine
DE10129734A1 (de) * 2001-06-20 2003-02-27 Thyssen Krupp Bilstein Gmbh In einer Nut eines Verschlussdeckels liegender Abstreifring und Verfahren zum Einbringen des Abstreifringes in die Nut
CA2456395C (en) * 2003-08-04 2012-07-24 Industries Mailhot Inc. Cleaning assembly for a shaft
CA2436372A1 (en) * 2003-08-04 2005-02-04 Luc Mainville Sealing assembly for a cylinder head
US20080276919A1 (en) * 2004-06-08 2008-11-13 Denver Stanley Porter Lawson Piston, A Ring and a Piston Assembly for a Two Cycle Engine
US7735834B2 (en) * 2005-12-07 2010-06-15 Fev Engine Technology, Inc. Two-stroke internal combustion engine with oil ring
JP5026160B2 (ja) * 2007-06-19 2012-09-12 株式会社ヨシタケ パイロット式電磁弁
CN101832244B (zh) * 2010-05-23 2013-06-12 宁波大叶园林工业有限公司 有l型活塞环的喷雾打气泵
CN104747373A (zh) 2013-12-31 2015-07-01 通用电气公司 用于保护风力涡轮机电池备用变桨控制系统的系统和方法
CN104832399A (zh) * 2014-03-18 2015-08-12 梁嘉麟 采用无端隙l型非金属活塞环形成全无余隙结构压缩机的方法
US9200589B1 (en) 2014-06-06 2015-12-01 General Electric Company Piston assembly for a reciprocating engine
US9470179B2 (en) 2014-06-06 2016-10-18 General Electric Company Piston assembly for a reciprocating engine
US9334830B2 (en) 2014-06-06 2016-05-10 General Electric Company Piston assembly for a reciprocating engine
US9845765B2 (en) 2015-01-12 2017-12-19 General Electric Company Piston assembly for a reciprocating engine
US20170030290A1 (en) * 2015-07-30 2017-02-02 General Electric Company Recess to encourage ring lift
US10495143B2 (en) 2017-09-06 2019-12-03 United Technologies Corporation Self pressurizing squeeze film damper
US10920615B2 (en) 2017-09-06 2021-02-16 Raytheon Technologies Corporation Self pressurizing squeeze film damper

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BE408044A (it) *
CA653720A (en) * 1962-12-11 Perfect Circle Corporation Piston ring
US1380454A (en) * 1921-06-07 Combined piston and packing-king
FR491682A (fr) * 1918-05-29 1919-06-12 Henri Hebrard Segment de piston de moteurs et corps de pompe
US1368447A (en) * 1920-01-03 1921-02-15 John E Megson Wiper-ring for the cylinders of internal-combustion engines
US1614602A (en) * 1923-09-10 1927-01-18 Day James Bruce Piston ring
US1584873A (en) * 1925-02-05 1926-05-18 Latta Charles Piston-sealing ring
US1579043A (en) * 1925-09-21 1926-03-30 Arthur A Wester Piston ring
FR721633A (fr) * 1930-10-16 1932-03-05 Perfectionnements aux segments
GB424646A (en) * 1933-05-01 1935-02-26 Perfect Circle Co Improvements in piston rings
GB448916A (en) * 1935-04-29 1936-06-17 Joseph Henry Miller Gibbins Improvements in and connected with piston rings
US2318543A (en) * 1941-01-08 1943-05-04 Millard F Thorn Piston ring
US2459395A (en) * 1943-05-13 1949-01-18 Mcquay Norris Mfg Co Piston ring
US2387855A (en) * 1944-03-16 1945-10-30 Hastings Mfg Co Piston ring
US2431796A (en) * 1944-11-06 1947-12-02 Albert P Fall Rod wiper for alighting gear
GB630656A (en) * 1947-08-14 1949-10-18 British Piston Ring Company Lt Improvements in or relating to piston rings
US2566603A (en) * 1947-12-18 1951-09-04 Motor Industry Res Ass Piston ring
DE885625C (de) * 1950-03-08 1953-08-06 Kloeckner Humboldt Deutz Ag Arbeitskolben mit OElabstreifring
GB756150A (en) * 1953-03-06 1956-08-29 Wellworthy Ltd Improvements in or relating to piston rings
US2715555A (en) * 1953-04-09 1955-08-16 Ramsey Corp Compression piston ring
US2927831A (en) * 1956-01-21 1960-03-08 Tuczek Franz Emil Sealing rings
US2970023A (en) * 1958-02-24 1961-01-31 Perfect Circle Corp Piston ring
GB1091364A (en) * 1964-05-12 1967-11-15 Schmidt Gmbh Karl Improvements in or relating to pistons for compressors
FR1396938A (fr) * 1964-05-30 1965-04-23 Goetzewerke Dispositif d'étanchéité pour piston de moteur à explosions
US3554568A (en) * 1968-08-19 1971-01-12 Dana Corp Piston and piston ring combination
DE2003205A1 (de) * 1970-01-24 1971-07-29 Daimler Benz Ag Kolbendichtring
US3926166A (en) * 1970-10-01 1975-12-16 Int Harvester Co Ring manufacture, productive of line contact seal
US3834719A (en) * 1970-10-27 1974-09-10 Nippon Piston Ring Co Ltd Piston head assembly having an l-shaped piston ring
US3862480A (en) * 1971-11-05 1975-01-28 Int Harvester Co Ring manufacture, productive of face contact seal
SU580393A1 (ru) * 1974-07-30 1977-11-15 Научно-исследовательский конструкторско-технологический институт тракторных и комбайновых двигателей Компрессионное поршневое кольцо дл двигател внутренного сгорани
JPS5942363B2 (ja) * 1978-07-19 1984-10-15 三洋電機株式会社 消去信号発生回路
JPS6032359Y2 (ja) * 1979-01-23 1985-09-27 川崎重工業株式会社 ２サイクル内燃機関のガスシ−ル機構
US4409947A (en) * 1980-09-04 1983-10-18 Toyota Jidosha Kabushiki Kaisha Exhaust gas recirculating type diesel engine
GB8400750D0 (en) * 1984-01-12 1984-02-15 Ae Plc Piston
JPS6238883A (ja) * 1985-08-09 1987-02-19 Toyota Motor Corp ピストン摺動式バキユ−ムポンプ
FR2594489B1 (fr) * 1986-02-14 1989-10-20 Geffroy Robert Segment racleur perfectionne et ensemble a pistons coulissant dans des cylindres, tel que moteur a combustion interne, comportant de tels segments
JPS6368755A (ja) * 1986-09-09 1988-03-28 Suzuki Motor Co Ltd ピストンのリング溝及びこのリング溝を有するピストン
JPH07109177B2 (ja) * 1987-03-18 1995-11-22 株式会社リケン 内燃機関

Also Published As

Publication number Publication date
BR8905451A (pt) 1990-05-29
DE68915118T2 (de) 1994-12-15
EP0368004B1 (en) 1994-05-04
IT8867986A0 (it) 1988-11-04
DE68915118D1 (de) 1994-06-09
GB2224556B (en) 1993-04-07
US5133563A (en) 1992-07-28
GB8923000D0 (en) 1989-11-29
GB2224556A (en) 1990-05-09
JPH02173474A (ja) 1990-07-04
CA2000798A1 (en) 1990-05-04
EP0368004A1 (en) 1990-05-16

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Effective date: 19931125