DE59004281D1 - Plunger pistons for internal combustion engines with a piston head flooded with cooling oil. - Google Patents

Plunger pistons for internal combustion engines with a piston head flooded with cooling oil.

Info

Publication number
DE59004281D1
DE59004281D1 DE90108027T DE59004281T DE59004281D1 DE 59004281 D1 DE59004281 D1 DE 59004281D1 DE 90108027 T DE90108027 T DE 90108027T DE 59004281 T DE59004281 T DE 59004281T DE 59004281 D1 DE59004281 D1 DE 59004281D1
Authority
DE
Germany
Prior art keywords
flooded
internal combustion
combustion engines
piston head
cooling oil
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 - Fee Related
Application number
DE90108027T
Other languages
German (de)
Inventor
Alois Barth
Lothar Wiemann
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.)
Mahle GmbH
Original Assignee
Mahle GmbH
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=6382976&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59004281(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mahle GmbH filed Critical Mahle GmbH
Application granted granted Critical
Publication of DE59004281D1 publication Critical patent/DE59004281D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • F02F3/225—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid the liquid being directed into blind holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE90108027T 1989-06-19 1990-04-27 Plunger pistons for internal combustion engines with a piston head flooded with cooling oil. Expired - Fee Related DE59004281D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3919872A DE3919872A1 (en) 1989-06-19 1989-06-19 SUBMERSIBLE PISTON FOR COMBUSTION ENGINES WITH A PISTON HEAD FLOODED WITH COOLING OIL

Publications (1)

Publication Number Publication Date
DE59004281D1 true DE59004281D1 (en) 1994-03-03

Family

ID=6382976

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3919872A Ceased DE3919872A1 (en) 1989-06-19 1989-06-19 SUBMERSIBLE PISTON FOR COMBUSTION ENGINES WITH A PISTON HEAD FLOODED WITH COOLING OIL
DE90108027T Expired - Fee Related DE59004281D1 (en) 1989-06-19 1990-04-27 Plunger pistons for internal combustion engines with a piston head flooded with cooling oil.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3919872A Ceased DE3919872A1 (en) 1989-06-19 1989-06-19 SUBMERSIBLE PISTON FOR COMBUSTION ENGINES WITH A PISTON HEAD FLOODED WITH COOLING OIL

Country Status (3)

Country Link
EP (1) EP0403767B1 (en)
JP (1) JP2911549B2 (en)
DE (2) DE3919872A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4120850A1 (en) * 1991-06-25 1993-01-07 Kolbenschmidt Ag BUILT OIL-COOLED PISTON FOR DIESEL ENGINES
DE4221240C2 (en) * 1992-06-27 2003-01-30 Mahle Gmbh Cooled two-part piston
DE4410141B4 (en) * 1994-03-24 2008-05-08 Mahle Gmbh Closing of production-related holes in pistons with cooling channel
FI106396B (en) * 1998-11-19 2001-01-31 Wecometal Oy Internal combustion piston
GB9909034D0 (en) 1999-04-19 1999-06-16 Seneca Tech Ltd Piston coolant path
JP4965522B2 (en) * 2008-07-09 2012-07-04 トヨタ自動車株式会社 Wear-resistant ring for piston
MD4134C1 (en) * 2010-02-15 2012-05-31 Ион РАССОХИН Internal combustion engine piston
GB201217067D0 (en) * 2012-09-25 2012-11-07 British American Tobacco Co Heating smokable material
DE102018201556A1 (en) * 2018-02-01 2019-08-01 Volkswagen Aktiengesellschaft Reciprocating piston for a reciprocating internal combustion engine and use of a reciprocating piston in a reciprocating internal combustion engine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407429A (en) * 1944-05-19 1946-09-10 Fairbanks Morse & Co Wrist pin assembly
DE3518721C3 (en) * 1985-05-24 1997-09-04 Man B & W Diesel Ag Oil-cooled, multi-part plunger of an internal combustion engine
DE3643039A1 (en) * 1986-12-17 1988-06-30 Mahle Gmbh COOLABLE SUBMERSIBLE PISTON FOR COMBUSTION ENGINES
DE3830033C2 (en) * 1987-11-30 1998-05-07 Mahle Gmbh Built, oil-cooled plunger for internal combustion engines

Also Published As

Publication number Publication date
DE3919872A1 (en) 1990-12-20
EP0403767A2 (en) 1990-12-27
EP0403767B1 (en) 1994-01-19
JP2911549B2 (en) 1999-06-23
EP0403767A3 (en) 1991-03-13
JPH0331566A (en) 1991-02-12

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee