DE3938832A1 - Kombinierter oel-ring-aufbau - Google Patents

Kombinierter oel-ring-aufbau

Info

Publication number
DE3938832A1
DE3938832A1 DE3938832A DE3938832A DE3938832A1 DE 3938832 A1 DE3938832 A1 DE 3938832A1 DE 3938832 A DE3938832 A DE 3938832A DE 3938832 A DE3938832 A DE 3938832A DE 3938832 A1 DE3938832 A1 DE 3938832A1
Authority
DE
Germany
Prior art keywords
sections
ear
portions
base part
spacer
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.)
Granted
Application number
DE3938832A
Other languages
German (de)
English (en)
Other versions
DE3938832C2 (enExample
Inventor
Sumio Ono
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 to US07/436,606 priority Critical patent/US5042825A/en
Application filed by Riken Corp filed Critical Riken Corp
Priority to DE3938832A priority patent/DE3938832A1/de
Priority to GB8926751A priority patent/GB2238595B/en
Publication of DE3938832A1 publication Critical patent/DE3938832A1/de
Application granted granted Critical
Publication of DE3938832C2 publication Critical patent/DE3938832C2/de
Granted 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
    • F16J9/067—Spring expander from sheet metal corrugated in the radial direction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE3938832A 1989-11-23 1989-11-23 Kombinierter oel-ring-aufbau Granted DE3938832A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US07/436,606 US5042825A (en) 1989-11-23 1989-11-15 Combined oil ring assembly
DE3938832A DE3938832A1 (de) 1989-11-23 1989-11-23 Kombinierter oel-ring-aufbau
GB8926751A GB2238595B (en) 1989-11-23 1989-11-27 Combined oil ring assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3938832A DE3938832A1 (de) 1989-11-23 1989-11-23 Kombinierter oel-ring-aufbau

Publications (2)

Publication Number Publication Date
DE3938832A1 true DE3938832A1 (de) 1991-05-29
DE3938832C2 DE3938832C2 (enExample) 1992-12-17

Family

ID=6394061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3938832A Granted DE3938832A1 (de) 1989-11-23 1989-11-23 Kombinierter oel-ring-aufbau

Country Status (3)

Country Link
US (1) US5042825A (enExample)
DE (1) DE3938832A1 (enExample)
GB (1) GB2238595B (enExample)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1849539U (de) * 1961-09-18 1962-04-05 Emile Raymond Ren Greifenstein Radiales spreizglied fuer kolbenringe.
DE3600839A1 (de) * 1985-01-16 1986-07-17 Kabushiki Kaisha Riken, Tokio/Tokyo Oelring mit verminderter starrheit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789872A (en) * 1955-03-07 1957-04-23 Sealed Power Corp Piston ring spacer and expander
GB810247A (en) * 1956-10-19 1959-03-11 Light Production Ltd Improvements in or relating to piston ring assemblies
US2907615A (en) * 1958-06-13 1959-10-06 Ford Motor Co Piston rings
US3353830A (en) * 1964-03-23 1967-11-21 Roscoe L Bell End securing means for a spacer expander of a piston ring assembly
US4659093A (en) * 1984-11-30 1987-04-21 Toyota Jidosha Kabushiki Kaisha Three-piece oil-ring with an inward protrusion

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1849539U (de) * 1961-09-18 1962-04-05 Emile Raymond Ren Greifenstein Radiales spreizglied fuer kolbenringe.
DE3600839A1 (de) * 1985-01-16 1986-07-17 Kabushiki Kaisha Riken, Tokio/Tokyo Oelring mit verminderter starrheit

Also Published As

Publication number Publication date
DE3938832C2 (enExample) 1992-12-17
GB8926751D0 (en) 1990-01-17
US5042825A (en) 1991-08-27
GB2238595A (en) 1991-06-05
GB2238595B (en) 1993-06-30

Similar Documents

Publication Publication Date Title
DE69835621T2 (de) Verbrennungsvorrichtung für direkteingespritzte dieselmotoren
DE2711983C2 (de) Halbzylindrische Lagerschale
DE2652372C2 (enExample)
EP0764798B1 (de) Planetenrad-Trägeranordnung mit Axialabstützung
DE112013004573B4 (de) Kolbeneinheit eines Arbeitszylinders
EP1546536B1 (de) Einteiliger kuehlkanalkolben fuer einen verbrennungsmotor
EP0714485B1 (de) Leichtmetallkolben für hochbelastete verbrennungsmotoren
EP1960647B1 (de) Kolben für einen verbrennungsmotor und verfahren zu seiner herstellung
EP1085242A2 (de) Kolbenring
DE3511851C2 (de) Geschlitzter, in einer Ringnut am unteren Ende eines Tauchkolbens eingesetzter Ölabstreifring
DE102017117946B3 (de) Hydraulisches Abstützelement für einen Ventiltrieb einer Brennkraftmaschine
DE102005027328B4 (de) Zweiseitige Zahnkette
DE3035663C2 (enExample)
DE102017211866A1 (de) Leitschaufelsegment mit gekrümmter Entlastungsfuge
DE10259706A1 (de) Untere Ankerplatte einer Kernbrennstoffkassette und Verfahren zu deren Zusammenbau
DE102004003658A1 (de) Verbrennungsmulde im Boden eines Kolbens für einen Dieselmotor
DE69506477T2 (de) Zylinderkopf für Dieselbrennkraftmaschine
DE1555850C3 (de) Schwingstellglied
EP1180592B1 (de) Stahlkolben
DE3938832A1 (de) Kombinierter oel-ring-aufbau
DE10016158B4 (de) Ringnut für einen Ölring mit Spannring eines Kolbens
DE60314885T2 (de) Kurbelwelle für einen verbrennungsmotor der v-bauart
DE69901105T2 (de) Flache sicherungsscheibe
DE3509136A1 (de) Zylinderkopfdichtung
DE69619862T2 (de) Kolbenring

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee