IT1236586B - Dispositivo di fissaggio - Google Patents

Dispositivo di fissaggio

Info

Publication number
IT1236586B
IT1236586B IT8967738A IT6773889A IT1236586B IT 1236586 B IT1236586 B IT 1236586B IT 8967738 A IT8967738 A IT 8967738A IT 6773889 A IT6773889 A IT 6773889A IT 1236586 B IT1236586 B IT 1236586B
Authority
IT
Italy
Prior art keywords
fixing device
fixing
Prior art date
Application number
IT8967738A
Other languages
English (en)
Other versions
IT8967738A0 (it
Inventor
Ongetta Renato
Original Assignee
Borgo Nova Spa
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 Borgo Nova Spa filed Critical Borgo Nova Spa
Priority to IT8967738A priority Critical patent/IT1236586B/it
Publication of IT8967738A0 publication Critical patent/IT8967738A0/it
Priority to GB898925672A priority patent/GB8925672D0/en
Priority to GB9018355A priority patent/GB2235724B/en
Priority to DE9012600U priority patent/DE9012600U1/de
Priority to FR9010970A priority patent/FR2651551B1/fr
Application granted granted Critical
Publication of IT1236586B publication Critical patent/IT1236586B/it

Links

Classifications

    • 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 
    • F02F3/28—Other pistons with specially-shaped head
    • F02F3/285—Other pistons with specially-shaped head the head being provided with an insert located in or on the combustion-gas-swept surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0603—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
IT8967738A 1989-09-04 1989-09-04 Dispositivo di fissaggio IT1236586B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8967738A IT1236586B (it) 1989-09-04 1989-09-04 Dispositivo di fissaggio
GB898925672A GB8925672D0 (en) 1989-09-04 1989-11-14 Fastening arrangements
GB9018355A GB2235724B (en) 1989-09-04 1990-08-21 A piston for an i.c.engine having a combustion chamber liner secured therein.
DE9012600U DE9012600U1 (de) 1989-09-04 1990-09-03 Kolben für Brennkraftmaschine
FR9010970A FR2651551B1 (fr) 1989-09-04 1990-09-04 Pistons pour moteur a combustion interne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967738A IT1236586B (it) 1989-09-04 1989-09-04 Dispositivo di fissaggio

Publications (2)

Publication Number Publication Date
IT8967738A0 IT8967738A0 (it) 1989-09-04
IT1236586B true IT1236586B (it) 1993-03-16

Family

ID=11304906

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8967738A IT1236586B (it) 1989-09-04 1989-09-04 Dispositivo di fissaggio

Country Status (4)

Country Link
DE (1) DE9012600U1 (it)
FR (1) FR2651551B1 (it)
GB (2) GB8925672D0 (it)
IT (1) IT1236586B (it)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB122162A (en) * 1918-10-28 1919-01-16 North British Diesel Engine Wo Improvements in Pistons for Internal Combustion Engines.
GB133652A (en) * 1919-07-02 1919-10-16 Philip Hopkins Smith Improvements in and relating to Cores for Pistons of Internal Combustion Engines.
GB357586A (en) * 1930-06-25 1931-09-25 Harry Ralph Ricardo Improvements in or relating to internal combustion engines of the liquid fuel injection compression ignition type
DE1939435A1 (de) * 1969-08-02 1971-02-11 Daimler Benz Ag Muldenkolben fuer Brennkraftmaschinen
DE2513324A1 (de) * 1975-03-26 1976-10-07 Schmidt Gmbh Karl Leichtmetallkolben fuer viertakt- brennkraftmaschinen
GB1588515A (en) * 1976-09-02 1981-04-23 Ass Eng Ltd Pistons
US4270494A (en) * 1979-01-11 1981-06-02 General Motors Corporation Insulated oil cooled piston assembly
AT402328B (de) * 1987-05-04 1997-04-25 Avl Verbrennungskraft Messtech Brennkraftmaschine, insbesondere hubkolbenbrennkraftmaschine mit selbstzündung

Also Published As

Publication number Publication date
GB9018355D0 (en) 1990-10-03
DE9012600U1 (de) 1990-12-06
FR2651551B1 (fr) 1993-07-16
GB2235724A (en) 1991-03-13
GB2235724B (en) 1993-09-22
IT8967738A0 (it) 1989-09-04
GB8925672D0 (en) 1990-01-04
FR2651551A1 (fr) 1991-03-08

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