GB1535378A - Rolled metal piston ring - Google Patents

Rolled metal piston ring

Info

Publication number
GB1535378A
GB1535378A GB894276A GB894276A GB1535378A GB 1535378 A GB1535378 A GB 1535378A GB 894276 A GB894276 A GB 894276A GB 894276 A GB894276 A GB 894276A GB 1535378 A GB1535378 A GB 1535378A
Authority
GB
United Kingdom
Prior art keywords
piston ring
rolled metal
metal piston
ring
rollers
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
GB894276A
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.)
Ramsey Corp
Original Assignee
Ramsey 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
Application filed by Ramsey Corp filed Critical Ramsey Corp
Priority to GB894276A priority Critical patent/GB1535378A/en
Priority to CA254,673A priority patent/CA1053721A/en
Priority to IT2611076A priority patent/IT1076927B/en
Priority to BR7605761A priority patent/BR7605761A/en
Publication of GB1535378A publication Critical patent/GB1535378A/en
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
    • F16J9/20—Rings with special cross-section; Oil-scraping rings
    • F16J9/203—Oil-scraping rings
    • 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
    • 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
    • F16J9/061—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 using metallic coiled or blade springs
    • F16J9/063—Strip or wire along the entire circumference

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Braking Arrangements (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

1535378 Rolling sections RAMSEY CORP 5 March 1976 8942/76 Heading B3M [Also in Division F2] A piston ring 24 has a cross-section as shown in Fig. 4 formed by passing an initially flat steel strip through seven sets of upper and lower profiled forming rollers the seventh set 120 also having horizontal rollers 128a, 128b. Holes 40 in the ring are punched after the forming operation.
GB894276A 1976-03-05 1976-03-05 Rolled metal piston ring Expired GB1535378A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB894276A GB1535378A (en) 1976-03-05 1976-03-05 Rolled metal piston ring
CA254,673A CA1053721A (en) 1976-03-05 1976-06-11 Rolled metal piston ring
IT2611076A IT1076927B (en) 1976-03-05 1976-08-06 ELASTIC BAND IN LAMINATED METAL
BR7605761A BR7605761A (en) 1976-03-05 1976-08-31 OIL CONTROL SEGMENT RING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB894276A GB1535378A (en) 1976-03-05 1976-03-05 Rolled metal piston ring

Publications (1)

Publication Number Publication Date
GB1535378A true GB1535378A (en) 1978-12-13

Family

ID=9862301

Family Applications (1)

Application Number Title Priority Date Filing Date
GB894276A Expired GB1535378A (en) 1976-03-05 1976-03-05 Rolled metal piston ring

Country Status (4)

Country Link
BR (1) BR7605761A (en)
CA (1) CA1053721A (en)
GB (1) GB1535378A (en)
IT (1) IT1076927B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129091A (en) * 1982-10-26 1984-05-10 Teikoku Piston Ring Co Ltd Oil-scavenging piston ring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129091A (en) * 1982-10-26 1984-05-10 Teikoku Piston Ring Co Ltd Oil-scavenging piston ring

Also Published As

Publication number Publication date
BR7605761A (en) 1978-06-13
IT1076927B (en) 1985-04-27
CA1053721A (en) 1979-05-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee