AT187743B - Oil control ring for pistons, in particular for internal combustion engines and process for its manufacture - Google Patents

Oil control ring for pistons, in particular for internal combustion engines and process for its manufacture

Info

Publication number
AT187743B
AT187743B AT187743DA AT187743B AT 187743 B AT187743 B AT 187743B AT 187743D A AT187743D A AT 187743DA AT 187743 B AT187743 B AT 187743B
Authority
AT
Austria
Prior art keywords
pistons
manufacture
internal combustion
combustion engines
control ring
Prior art date
Application number
Other languages
German (de)
Original Assignee
Kolbenkraus Praez Swerkstaette
Giesserei Max Kraus Kommanditg
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 Kolbenkraus Praez Swerkstaette, Giesserei Max Kraus Kommanditg filed Critical Kolbenkraus Praez Swerkstaette
Application granted granted Critical
Publication of AT187743B publication Critical patent/AT187743B/en

Links

AT187743D 1953-04-30 1953-04-30 Oil control ring for pistons, in particular for internal combustion engines and process for its manufacture AT187743B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT187743T 1953-04-30

Publications (1)

Publication Number Publication Date
AT187743B true AT187743B (en) 1956-11-26

Family

ID=3664002

Family Applications (1)

Application Number Title Priority Date Filing Date
AT187743D AT187743B (en) 1953-04-30 1953-04-30 Oil control ring for pistons, in particular for internal combustion engines and process for its manufacture

Country Status (1)

Country Link
AT (1) AT187743B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004021361A1 (en) * 2004-04-30 2005-05-25 Audi Ag Piston ring for IC engine pistons has outer surface which slopes inwards towards top face, circumferential groove running around its lower face whose outer edge is level with remainder of face and acts as oil control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004021361A1 (en) * 2004-04-30 2005-05-25 Audi Ag Piston ring for IC engine pistons has outer surface which slopes inwards towards top face, circumferential groove running around its lower face whose outer edge is level with remainder of face and acts as oil control

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