DE68910395T2 - Verfahren zur Herstellen von Kolbenringen. - Google Patents

Verfahren zur Herstellen von Kolbenringen.

Info

Publication number
DE68910395T2
DE68910395T2 DE68910395T DE68910395T DE68910395T2 DE 68910395 T2 DE68910395 T2 DE 68910395T2 DE 68910395 T DE68910395 T DE 68910395T DE 68910395 T DE68910395 T DE 68910395T DE 68910395 T2 DE68910395 T2 DE 68910395T2
Authority
DE
Germany
Prior art keywords
piston rings
making piston
making
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 - Fee Related
Application number
DE68910395T
Other languages
English (en)
Other versions
DE68910395D1 (de
Inventor
John Robert Bruce
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.)
Federal Mogul Technology Ltd
Original Assignee
T&N Technology 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
Priority claimed from GB888815604A external-priority patent/GB8815604D0/en
Application filed by T&N Technology Ltd filed Critical T&N Technology Ltd
Publication of DE68910395D1 publication Critical patent/DE68910395D1/de
Application granted granted Critical
Publication of DE68910395T2 publication Critical patent/DE68910395T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B21D53/00—Making other particular articles
    • B21D53/16—Making other particular articles rings, e.g. barrel hoops
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49274—Piston ring or piston packing making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49274—Piston ring or piston packing making
    • Y10T29/49279—Piston ring or piston packing making including rolling or die forming, e.g., drawing, punching
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
DE68910395T 1988-06-30 1989-06-23 Verfahren zur Herstellen von Kolbenringen. Expired - Fee Related DE68910395T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888815604A GB8815604D0 (en) 1988-06-30 1988-06-30 Method for manufacture of piston rings
GB888821996A GB8821996D0 (en) 1988-06-30 1988-09-19 Method for manufacture of piston rings

Publications (2)

Publication Number Publication Date
DE68910395D1 DE68910395D1 (de) 1993-12-09
DE68910395T2 true DE68910395T2 (de) 1994-06-01

Family

ID=26294104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68910395T Expired - Fee Related DE68910395T2 (de) 1988-06-30 1989-06-23 Verfahren zur Herstellen von Kolbenringen.

Country Status (4)

Country Link
US (1) US4937937A (de)
EP (1) EP0348837B1 (de)
DE (1) DE68910395T2 (de)
GB (1) GB2220600B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012212713A1 (de) * 2012-07-19 2014-01-23 Otto Bihler Handels-Beteiligungs-Gmbh Rollbiegeverfahren und -vorrichtung

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0416046B1 (de) * 1988-12-01 1992-11-04 AE PISTON PRODUCTS LIMITED (FORMERLY HEPWORTH & GRANDAGE LTD.) Kolbenring
GB9205258D0 (en) * 1992-03-11 1992-04-22 T & N Technology Ltd Manufacture of piston rings
GB2302297A (en) * 1995-06-15 1997-01-15 T & N Technology Ltd Spring coiling
US5809643A (en) * 1995-12-22 1998-09-22 Swick; E. Grant Method for making piston rings
US6053988A (en) * 1995-12-22 2000-04-25 Swick; E. Grant Method for making piston rings
GR1006845B (el) * 2003-10-02 2010-07-05 Αναγνωστοπουλος, Αντωνιος Παναγιωτη Μεθοδος και συστημα παραγωγης ελατηριων απο συρμα κυκλικης ή αλλης διατομης
CN102989847B (zh) * 2012-11-30 2014-11-05 中国北车集团大连机车车辆有限公司 机车车钩提环制造工艺

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778877A (en) * 1970-09-28 1973-12-18 Mc Donnell Douglas Corp Method of making piston ring expander
SU543466A2 (ru) * 1975-04-03 1977-01-25 Физико-технический институт АН Белорусской ССР Самовращающийс чашечный резец
SU640798A1 (ru) * 1977-02-08 1979-01-05 Ордена Трудового Красного Знамени Научно-Исследовательский Институт Технологии Автомобильной Промышленности Автомат дл навивки колец из ленты
DE2838128C3 (de) * 1978-09-01 1981-10-22 Goetze Ag, 5093 Burscheid Vorrichtung zum Herstellen von unrunden Kolbenringen aus Metalldraht oder -band
US4365492A (en) * 1980-06-25 1982-12-28 Intercole Bolling Corp. Ring former and cutoff
JPS594934A (ja) * 1982-07-01 1984-01-11 Nippon Piston Ring Co Ltd ピストンリングの製造方法
US4497102A (en) * 1983-07-01 1985-02-05 Nippon Piston Ring Co., Ltd. Process for manufacturing a piston ring
JPS60196229A (ja) * 1984-03-19 1985-10-04 Mitsui Eng & Shipbuild Co Ltd 加工曲率可変ベンダ−
GB8407712D0 (en) * 1984-03-24 1984-05-02 Ae Plc Piston rings for ic engines
DE3632346A1 (de) * 1986-09-24 1988-04-07 Goetze Ag Verfahren und maschine zur herstellung von kolbenringen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012212713A1 (de) * 2012-07-19 2014-01-23 Otto Bihler Handels-Beteiligungs-Gmbh Rollbiegeverfahren und -vorrichtung

Also Published As

Publication number Publication date
EP0348837B1 (de) 1993-11-03
GB8914440D0 (en) 1989-08-09
GB2220600A (en) 1990-01-17
US4937937A (en) 1990-07-03
DE68910395D1 (de) 1993-12-09
EP0348837A2 (de) 1990-01-03
EP0348837A3 (en) 1990-09-05
GB2220600B (en) 1992-01-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee