IT1082876B - PISTON IMPROVEMENTS - Google Patents

PISTON IMPROVEMENTS

Info

Publication number
IT1082876B
IT1082876B IT4688577A IT4688577A IT1082876B IT 1082876 B IT1082876 B IT 1082876B IT 4688577 A IT4688577 A IT 4688577A IT 4688577 A IT4688577 A IT 4688577A IT 1082876 B IT1082876 B IT 1082876B
Authority
IT
Italy
Prior art keywords
piston
piston improvements
Prior art date
Application number
IT4688577A
Other languages
Italian (it)
Original Assignee
Wellworthy Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10346699&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1082876(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wellworthy Ltd filed Critical Wellworthy Ltd
Application granted granted Critical
Publication of IT1082876B publication Critical patent/IT1082876B/en

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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/001—One-piece pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/04—Pistons  having means for accommodating or controlling heat expansion having expansion-controlling inserts
    • F02F3/08—Pistons  having means for accommodating or controlling heat expansion having expansion-controlling inserts the inserts being ring-shaped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
IT4688577A 1976-08-06 1977-08-03 PISTON IMPROVEMENTS IT1082876B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3296876A GB1527418A (en) 1976-08-06 1976-08-06 Pistons

Publications (1)

Publication Number Publication Date
IT1082876B true IT1082876B (en) 1985-05-21

Family

ID=10346699

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4688577A IT1082876B (en) 1976-08-06 1977-08-03 PISTON IMPROVEMENTS

Country Status (5)

Country Link
JP (1) JPS5321317A (en)
DE (1) DE2734519A1 (en)
FR (1) FR2360759A1 (en)
GB (1) GB1527418A (en)
IT (1) IT1082876B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841980A1 (en) * 1978-09-27 1980-04-17 Schmidt Gmbh Karl LIGHT PISTON FOR INTERNAL COMBUSTION ENGINES
JPS59229033A (en) * 1983-06-09 1984-12-22 Toyota Motor Corp Piston for internal-combustion engine
JPS59229034A (en) * 1983-06-09 1984-12-22 Toyota Motor Corp Piston for internal-combustion engine
JPH0415970Y2 (en) * 1984-09-13 1992-04-09
JPS628348U (en) * 1985-06-28 1987-01-19
JPS62156148U (en) * 1986-03-26 1987-10-03
DE102021207405A1 (en) 2021-07-13 2023-01-19 Federal-Mogul Nürnberg GmbH Steel pistons for an internal combustion engine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1803832B1 (en) * 1968-10-18 1969-10-02 Mahle Kg Light alloy pistons with expansion-regulating inserts
IT1079329B (en) * 1976-07-24 1985-05-08 Hepworth & Grandage Ltd IMPROVEMENT IN LIGHT ALLOY PISTONS

Also Published As

Publication number Publication date
DE2734519A1 (en) 1978-02-09
GB1527418A (en) 1978-10-04
FR2360759A1 (en) 1978-03-03
JPS5321317A (en) 1978-02-27

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