JPS4815801B1 - - Google Patents

Info

Publication number
JPS4815801B1
JPS4815801B1 JP44054831A JP5483169A JPS4815801B1 JP S4815801 B1 JPS4815801 B1 JP S4815801B1 JP 44054831 A JP44054831 A JP 44054831A JP 5483169 A JP5483169 A JP 5483169A JP S4815801 B1 JPS4815801 B1 JP S4815801B1
Authority
JP
Japan
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
JP44054831A
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 filed Critical
Priority to JP44054831A priority Critical patent/JPS4815801B1/ja
Priority to DE19702033712 priority patent/DE2033712A1/de
Priority to US54279A priority patent/US3663030A/en
Priority to US00169447A priority patent/US3745627A/en
Publication of JPS4815801B1 publication Critical patent/JPS4815801B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • Y10T29/49284—Piston ring or piston packing making including machining or angular cutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Rolling Contact Bearings (AREA)
JP44054831A 1969-07-12 1969-07-12 Pending JPS4815801B1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP44054831A JPS4815801B1 (ja) 1969-07-12 1969-07-12
DE19702033712 DE2033712A1 (de) 1969-07-12 1970-07-08 Federring, insbesondere zur Ver Wendung in einer Kolbennut
US54279A US3663030A (en) 1969-07-12 1970-07-13 Spacer expander and process of manufacture of same
US00169447A US3745627A (en) 1969-07-12 1971-08-05 Spacer expander and process therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44054831A JPS4815801B1 (ja) 1969-07-12 1969-07-12

Publications (1)

Publication Number Publication Date
JPS4815801B1 true JPS4815801B1 (ja) 1973-05-17

Family

ID=12981582

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44054831A Pending JPS4815801B1 (ja) 1969-07-12 1969-07-12

Country Status (3)

Country Link
US (2) US3663030A (ja)
JP (1) JPS4815801B1 (ja)
DE (1) DE2033712A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012233572A (ja) * 2011-04-20 2012-11-29 Tpr Co Ltd 組合せオイルリング
US9726286B2 (en) 2011-11-11 2017-08-08 Tpr Co., Ltd Combination oil ring

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2707475B2 (ja) * 1990-07-20 1998-01-28 日本ピストンリング株式会社 薄幅３ピースオイルリング
US5195758A (en) * 1991-11-19 1993-03-23 Hastings Manufacturing Company Three-piece oil control ring assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907101A (en) * 1954-12-30 1959-10-06 Muskegon Piston Ring Co Inc Method of producing a continuous spacer and expander for piston rings
US2886385A (en) * 1956-05-02 1959-05-12 Ramsey Corp Piston ring
US3103365A (en) * 1959-11-06 1963-09-10 Callerfelt Sven Gunnar Oil-control piston rings
US3355180A (en) * 1965-10-08 1967-11-28 Muskegon Piston Ring Co Inc Narrow groove piston ring
US3633260A (en) * 1970-05-21 1972-01-11 Sealed Power Corp Method of forming a spacer-expander

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012233572A (ja) * 2011-04-20 2012-11-29 Tpr Co Ltd 組合せオイルリング
US9726286B2 (en) 2011-11-11 2017-08-08 Tpr Co., Ltd Combination oil ring
US9845873B2 (en) 2011-11-11 2017-12-19 Tpr Co., Ltd. Combination oil ring
US10072755B2 (en) 2011-11-11 2018-09-11 Tpr Co., Ltd. Combination oil ring

Also Published As

Publication number Publication date
US3745627A (en) 1973-07-17
US3663030A (en) 1972-05-16
DE2033712A1 (de) 1971-03-11

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