GB2112106B - Spacer expanders for piston rings - Google Patents

Spacer expanders for piston rings

Info

Publication number
GB2112106B
GB2112106B GB08235349A GB8235349A GB2112106B GB 2112106 B GB2112106 B GB 2112106B GB 08235349 A GB08235349 A GB 08235349A GB 8235349 A GB8235349 A GB 8235349A GB 2112106 B GB2112106 B GB 2112106B
Authority
GB
United Kingdom
Prior art keywords
piston rings
spacer expanders
expanders
spacer
rings
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
GB08235349A
Other versions
GB2112106A (en
Inventor
Robert Plant
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
Application filed by AE PLC filed Critical AE PLC
Priority to GB08235349A priority Critical patent/GB2112106B/en
Publication of GB2112106A publication Critical patent/GB2112106A/en
Application granted granted Critical
Publication of GB2112106B publication Critical patent/GB2112106B/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
    • F16J9/06—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
    • 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
    • F16J9/069—Spring expander from sheet metal with a "C"-shaped cross section along the entire circumference
GB08235349A 1981-12-17 1982-12-10 Spacer expanders for piston rings Expired GB2112106B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08235349A GB2112106B (en) 1981-12-17 1982-12-10 Spacer expanders for piston rings

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8138087 1981-12-17
GB08235349A GB2112106B (en) 1981-12-17 1982-12-10 Spacer expanders for piston rings

Publications (2)

Publication Number Publication Date
GB2112106A GB2112106A (en) 1983-07-13
GB2112106B true GB2112106B (en) 1985-09-11

Family

ID=26281565

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08235349A Expired GB2112106B (en) 1981-12-17 1982-12-10 Spacer expanders for piston rings

Country Status (1)

Country Link
GB (1) GB2112106B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026147A (en) * 1983-07-21 1985-02-09 Toyota Motor Corp Combined oil ring

Also Published As

Publication number Publication date
GB2112106A (en) 1983-07-13

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Legal Events

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

Effective date: 19991210