DE3568144D1 - The manufacture of piston rings - Google Patents

The manufacture of piston rings

Info

Publication number
DE3568144D1
DE3568144D1 DE8585301909T DE3568144T DE3568144D1 DE 3568144 D1 DE3568144 D1 DE 3568144D1 DE 8585301909 T DE8585301909 T DE 8585301909T DE 3568144 T DE3568144 T DE 3568144T DE 3568144 D1 DE3568144 D1 DE 3568144D1
Authority
DE
Germany
Prior art keywords
manufacture
piston rings
rings
piston
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.)
Expired
Application number
DE8585301909T
Other languages
English (en)
Inventor
William Peter Austin
William Craig Morrison
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.)
AE PLC
Original Assignee
AE PLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10558642&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3568144(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AE PLC filed Critical AE PLC
Application granted granted Critical
Publication of DE3568144D1 publication Critical patent/DE3568144D1/de
Expired legal-status Critical Current

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
    • F16J9/12—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/12—Bending rods, profiles, or tubes with programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Shearing Machines (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
DE8585301909T 1984-03-24 1985-03-19 The manufacture of piston rings Expired DE3568144D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848407712A GB8407712D0 (en) 1984-03-24 1984-03-24 Piston rings for ic engines

Publications (1)

Publication Number Publication Date
DE3568144D1 true DE3568144D1 (en) 1989-03-16

Family

ID=10558642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585301909T Expired DE3568144D1 (en) 1984-03-24 1985-03-19 The manufacture of piston rings

Country Status (6)

Country Link
EP (1) EP0157537B2 (de)
JP (1) JP2568997B2 (de)
KR (1) KR920008668B1 (de)
CA (1) CA1259172A (de)
DE (1) DE3568144D1 (de)
GB (2) GB8407712D0 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68910395T2 (de) * 1988-06-30 1994-06-01 T & N Technology Ltd Verfahren zur Herstellen von Kolbenringen.
GB8821995D0 (en) * 1988-09-19 1988-10-19 T & N Technology Ltd Improvements in/relating to piston rings
US5752705A (en) * 1988-12-01 1998-05-19 Ae Piston Products Limited Piston rings
JPH03503309A (ja) * 1988-12-01 1991-07-25 エーイー　ピストン　プロダクツ　リミテッド ピストンリング
JPH0335822A (ja) * 1989-06-30 1991-02-15 Hashimoto Forming Ind Co Ltd 長尺ワークの曲げ加工方法
US5161805A (en) * 1989-09-25 1992-11-10 Kabushiki Kaisha Riken Oil ring assembly
FR2678853B1 (fr) * 1991-07-09 1995-07-21 Lorraine Laminage Procede et dispositif de commande d'une operation de cintrage de produits metallurgiques longs.
GB9205258D0 (en) * 1992-03-11 1992-04-22 T & N Technology Ltd Manufacture of piston rings
DE4225878C2 (de) * 1992-08-05 1996-02-29 Bayer Isolierglasfab Kg Verfahren und Vorrichtung zum Biegen eines Bogens an einem hohlen Abstandhalterprofil
GB2283555A (en) * 1993-11-04 1995-05-10 Ford Motor Co Piston ring seal
DE4416258C2 (de) * 1994-05-07 1997-10-16 Ae Goetze Gmbh Vorrichtung zum Herstellen von unrunden Kolbenringen
US5946961A (en) * 1998-05-01 1999-09-07 Buhrke Industries, Inc. Web bowing apparatus
CN100500365C (zh) * 2001-07-03 2009-06-17 金井宏彰 管接头用箍环的制造方法、制造装置及管接头用的箍环
CN100344405C (zh) * 2004-09-20 2007-10-24 南京飞燕活塞环股份有限公司 用仿形棒定型加工钢质活塞环的方法
DE102005041408A1 (de) * 2005-09-01 2007-03-08 Mahle International Gmbh Verfahren zur Herstellung eines Kolbenrings für Verbrennungsmotoren sowie einen derartigen Kolbenring
JP4981081B2 (ja) * 2009-03-11 2012-07-18 株式会社栗本鐵工所 ベンディングロール装置
ITRM20090430A1 (it) * 2009-08-06 2011-02-07 Cml Int Spa Metodo di misurazione di linghezza di tratti di curva di estradosso o intradosso di un pezzo allungato e relativo strumento di misura
CN111957865B (zh) * 2020-08-08 2022-07-01 宁波东艾密封科技有限公司 一种大型密封垫金属骨架无焊接技术制造工艺及应用
CN112222850B (zh) * 2020-09-23 2021-08-03 常州汉诺车圈有限公司 一种自动定长切割成型机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1145975A (fr) * 1955-08-12 1957-11-05 Segment d'étanchéité, procédé pour sa fabrication et installation pour la mise en oeuvre de ce procédé
GB856254A (en) * 1956-03-14 1960-12-14 Bochumer Ges Fur Grubenausbau A new or improved method and apparatus for the production of supporting segments
CH354651A (de) * 1956-12-06 1961-05-31 H Dr Ing Berg Heinz Maschine zur automatischen Herstellung von unrunden Kolbenringen
GB1138860A (en) * 1966-04-16 1969-01-01 Ralph Gordon Smith Improvements in the bending of structural members
AU429691B2 (en) * 1968-09-26 1972-10-31 Improvements in or relating tothe manufacture of ring gear andother ring blanks
JPS5217818B2 (de) * 1973-04-19 1977-05-18
US3854215A (en) * 1973-07-27 1974-12-17 Boeing Co Multiplanar sensor and control system for use in roll forming machines
DE2551944A1 (de) * 1974-11-20 1976-05-26 Boeing Co Numerisch gesteuerte formgebungsmaschine
US4080815A (en) * 1975-06-09 1978-03-28 The Boeing Company Pinch and forming roll assembly for numerically controlled contour forming machines
JPS522717A (en) * 1975-06-24 1977-01-10 Nec Corp Method of manufacturing magnetic head
DE2838128C3 (de) * 1978-09-01 1981-10-22 Goetze Ag, 5093 Burscheid Vorrichtung zum Herstellen von unrunden Kolbenringen aus Metalldraht oder -band
JPS5659532A (en) * 1979-10-23 1981-05-23 Nippon Steel Corp Method and apparatus for manufacturing spiral pipe
JPS5725233A (en) * 1980-07-18 1982-02-10 Nhk Spring Co Ltd Formation of coil spring
FR2517226A1 (fr) * 1981-11-30 1983-06-03 Floquet Monopole Perfectionnements aux procedes et dispositifs de fabrication des segments d'etancheite pour pistons
GB2119299A (en) * 1982-03-04 1983-11-16 Pa Management Consult Making cutting tools

Also Published As

Publication number Publication date
CA1259172A (en) 1989-09-12
EP0157537B2 (de) 1992-03-11
GB2155828A (en) 1985-10-02
KR850007008A (ko) 1985-10-30
EP0157537B1 (de) 1989-02-08
JPS60216926A (ja) 1985-10-30
GB8407712D0 (en) 1984-05-02
EP0157537A3 (en) 1986-10-29
EP0157537A2 (de) 1985-10-09
GB8507025D0 (en) 1985-04-24
JP2568997B2 (ja) 1997-01-08
KR920008668B1 (ko) 1992-10-08

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee