FR2656560B1 - Procede d'usinage d'une partie d'epaulement d'un organe d'expansion. - Google Patents

Procede d'usinage d'une partie d'epaulement d'un organe d'expansion.

Info

Publication number
FR2656560B1
FR2656560B1 FR909016071A FR9016071A FR2656560B1 FR 2656560 B1 FR2656560 B1 FR 2656560B1 FR 909016071 A FR909016071 A FR 909016071A FR 9016071 A FR9016071 A FR 9016071A FR 2656560 B1 FR2656560 B1 FR 2656560B1
Authority
FR
France
Prior art keywords
machining
expansion body
shoulder part
shoulder
expansion
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
FR909016071A
Other languages
English (en)
Other versions
FR2656560A1 (fr
Inventor
Watanabe Haruhito
Hasuike Koichi
Shiono Makoto
Mizuno Hatsutaro
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.)
Riken Corp
Original Assignee
Riken Corp
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 JP24637289A external-priority patent/JPH03113172A/ja
Priority claimed from JP1989125162U external-priority patent/JPH0367759U/ja
Priority claimed from JP1330998A external-priority patent/JPH03193221A/ja
Application filed by Riken Corp filed Critical Riken Corp
Publication of FR2656560A1 publication Critical patent/FR2656560A1/fr
Application granted granted Critical
Publication of FR2656560B1 publication Critical patent/FR2656560B1/fr
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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/06—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece
    • B23P15/065—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass piston rings from one piece from metal strip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/08—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section
    • B24B19/11—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding non-circular cross-sections, e.g. shafts of elliptical or polygonal cross-section for grinding the circumferential surface of rings, e.g. piston rings
    • 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
    • F16J9/064—Rings with a flat annular side rail
    • F16J9/066—Spring expander from sheet metal
    • F16J9/068—Spring expander from sheet metal corrugated in the axial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR909016071A 1989-09-25 1990-12-21 Procede d'usinage d'une partie d'epaulement d'un organe d'expansion. Expired - Fee Related FR2656560B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP24637289A JPH03113172A (ja) 1989-09-25 1989-09-25 組み合わせスチールオイルリングのサイドレールの製造方法
JP1989125162U JPH0367759U (fr) 1989-10-27 1989-10-27
JP1330998A JPH03193221A (ja) 1989-12-22 1989-12-22 スペーサエキスパンダー耳部加工方法

Publications (2)

Publication Number Publication Date
FR2656560A1 FR2656560A1 (fr) 1991-07-05
FR2656560B1 true FR2656560B1 (fr) 1993-07-16

Family

ID=27315060

Family Applications (2)

Application Number Title Priority Date Filing Date
FR9011812A Expired - Fee Related FR2652290B1 (fr) 1989-09-25 1990-09-25 Assemblage de segment racleur d'huile et son procede de fabrication et d'usinage.
FR909016071A Expired - Fee Related FR2656560B1 (fr) 1989-09-25 1990-12-21 Procede d'usinage d'une partie d'epaulement d'un organe d'expansion.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR9011812A Expired - Fee Related FR2652290B1 (fr) 1989-09-25 1990-09-25 Assemblage de segment racleur d'huile et son procede de fabrication et d'usinage.

Country Status (4)

Country Link
US (1) US5161805A (fr)
DE (1) DE4030189C2 (fr)
FR (2) FR2652290B1 (fr)
GB (1) GB2240155B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5469616A (en) * 1990-11-15 1995-11-28 Teikoku Piston Ring Co., Ltd. Method of manufacturing a side rail of a combined oil ring
JP2003148617A (ja) * 2001-11-15 2003-05-21 Nippon Piston Ring Co Ltd 鋼製組合せオイルコントロールリング
CN103890464B (zh) 2011-10-14 2016-09-14 株式会社理研 组合式控油环
JP5970239B2 (ja) * 2012-05-28 2016-08-17 株式会社リケン 組合せオイルコントロールリング
JP2014209018A (ja) * 2012-08-30 2014-11-06 日本ピストンリング株式会社 組合せオイルリング
CN102941261B (zh) * 2012-11-23 2014-12-17 贵州安大航空锻造有限责任公司 α相钛合金闪光焊薄壁环件的型材弯曲制坯方法
JP6228452B2 (ja) * 2013-12-26 2017-11-08 株式会社リケン 組合せオイルコントロールリング
CN104368733B (zh) * 2014-11-10 2016-08-24 国家电网公司 电力线路拉线制作工器具
KR101964765B1 (ko) * 2017-09-29 2019-04-02 티피알 가부시키가이샤 세그먼트, 조합 오일링 및 세그먼트의 제조방법
DE102018114113A1 (de) * 2018-06-13 2019-12-19 Scherdel Innotec Forschungs- Und Entwicklungs-Gmbh Ölabstreifring und Zylinderkolben mit einer Ölringnut und einem Ölabstreifring

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR411526A (fr) * 1910-01-13 1910-06-18 Friedrich Kaufhold Procédé pour la fabrication de segments de piston
CH198784A (de) * 1937-11-19 1938-07-15 Franz Brozincevic & Cie Motorw Mehrteiliger Kolbenring, insbesondere für Kraftmaschinen.
US2300518A (en) * 1940-03-08 1942-11-03 Hastings Mfg Co Anchored piston ring assembly and piston ring anchoring device
DE939746C (de) * 1952-06-05 1956-03-01 Heinrich Dipl-Ing Wuester Verfahren zur Herstellung von Ringscheiben, insbesondere Unterlagscheiben, aus Draht
DE1089228B (de) * 1954-07-20 1960-09-15 Perfect Circle Corp Kolbenringabdichtung
DE1096132B (de) * 1958-11-28 1960-12-29 Goetzewerke Spannfeder, insbesondere zum OElregulieren von Brennkraftmaschinen-Kolben
US3131944A (en) * 1961-04-26 1964-05-05 Sanon Joseph Piston ring structure
US3295857A (en) * 1963-07-29 1967-01-03 Wilkening Mfg Co Piston ring assembly
US3189986A (en) * 1963-11-13 1965-06-22 George C Mayfield Method of keying together an annular piston ring and a back-up element
US3808863A (en) * 1966-02-14 1974-05-07 J Marcovitch Forming of articles by rolling
JPS54161447A (en) * 1978-06-09 1979-12-21 Tokyo Juki Industrial Co Ltd Annular sewn seam
DE2838128C3 (de) * 1978-09-01 1981-10-22 Goetze Ag, 5093 Burscheid Vorrichtung zum Herstellen von unrunden Kolbenringen aus Metalldraht oder -band
JPS5969569A (ja) * 1982-10-15 1984-04-19 Toyota Motor Corp 組合せオイルリング
GB8407712D0 (en) * 1984-03-24 1984-05-02 Ae Plc Piston rings for ic engines
JPH0178769U (fr) * 1987-11-17 1989-05-26
JPH0178768U (fr) * 1987-11-17 1989-05-26
JPH0647651Y2 (ja) * 1987-12-08 1994-12-07 株式会社リケン スペーサエキスパンダ−耳部加工装置

Also Published As

Publication number Publication date
FR2652290B1 (fr) 1996-03-29
DE4030189C2 (de) 1994-07-07
FR2656560A1 (fr) 1991-07-05
GB9020597D0 (en) 1990-10-31
GB2240155B (en) 1993-11-10
DE4030189A1 (de) 1991-04-04
US5161805A (en) 1992-11-10
GB2240155A (en) 1991-07-24
FR2652290A1 (fr) 1991-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse