GB202115621D0 - Piston for an internal combustion chamber provided with a piston bowl - Google Patents
Piston for an internal combustion chamber provided with a piston bowlInfo
- Publication number
- GB202115621D0 GB202115621D0 GBGB2115621.1A GB202115621A GB202115621D0 GB 202115621 D0 GB202115621 D0 GB 202115621D0 GB 202115621 A GB202115621 A GB 202115621A GB 202115621 D0 GB202115621 D0 GB 202115621D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- piston
- internal combustion
- combustion chamber
- chamber provided
- bowl
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title 1
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
- F02F3/26—Pistons having combustion chamber in 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
- F02B23/0672—Omega-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 center axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/042—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts specially adapted for combustion engines
- B23P19/043—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts specially adapted for combustion engines for inserting piston-connecting rods assemblies in cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/0035—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for motor-vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/06—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting or withdrawing sleeves or bearing races
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
-
- 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
- F02B23/0618—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 having in-cylinder means to influence the charge motion
- F02B23/0627—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 having in-cylinder means to influence the charge motion having additional bores or grooves machined into the piston for guiding air or charge flow to the piston bowl
-
- 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)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2115621.1A GB2612358B (en) | 2021-10-29 | 2021-10-29 | Piston for an internal combustion chamber provided with a piston bowl |
PCT/EP2022/025482 WO2023072429A1 (en) | 2021-10-29 | 2022-10-24 | Piston for an internal combustion chamber provided with a piston bowl |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2115621.1A GB2612358B (en) | 2021-10-29 | 2021-10-29 | Piston for an internal combustion chamber provided with a piston bowl |
Publications (3)
Publication Number | Publication Date |
---|---|
GB202115621D0 true GB202115621D0 (en) | 2021-12-15 |
GB2612358A GB2612358A (en) | 2023-05-03 |
GB2612358B GB2612358B (en) | 2024-05-08 |
Family
ID=78828417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2115621.1A Active GB2612358B (en) | 2021-10-29 | 2021-10-29 | Piston for an internal combustion chamber provided with a piston bowl |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2612358B (en) |
WO (1) | WO2023072429A1 (en) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5375608U (en) * | 1976-11-29 | 1978-06-23 | ||
JPS5375608A (en) * | 1976-12-17 | 1978-07-05 | Japanese National Railways<Jnr> | Fail-safe control system for railway crossing safery devices |
DE102006007130A1 (en) * | 2006-02-16 | 2007-08-23 | Daimlerchrysler Ag | Piston for internal combustion engine has bowl neck provided with greater height in first direction parallel to piston pin axis than height in second direction perpendicular to first direction |
US8833327B2 (en) | 2011-12-28 | 2014-09-16 | Cummins Intellectual Property, Inc. | Piston and combustion chamber |
EP3176403A1 (en) * | 2015-12-02 | 2017-06-07 | Caterpillar Energy Solutions GmbH | Piston for a gaseous fuel internal combustion engine |
US10072561B2 (en) * | 2016-07-25 | 2018-09-11 | Caterpillar Inc. | Piston |
JP6304351B1 (en) * | 2016-11-22 | 2018-04-04 | マツダ株式会社 | diesel engine |
GB2575448B (en) * | 2018-07-09 | 2021-02-24 | Caterpillar Energy Solutions Gmbh | Piston removal tool |
-
2021
- 2021-10-29 GB GB2115621.1A patent/GB2612358B/en active Active
-
2022
- 2022-10-24 WO PCT/EP2022/025482 patent/WO2023072429A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2023072429A1 (en) | 2023-05-04 |
GB2612358A (en) | 2023-05-03 |
GB2612358B (en) | 2024-05-08 |
WO2023072429A8 (en) | 2024-05-10 |
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