F | SK | MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING |
F02 | KL | COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS |
F02F | UKL | CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES (specially adapted for rotary-piston or oscillating-piston internal-combustion engines F02B; specially adapted for gas-turbine plants F02C; specially adapted for jet-propulsion plants F02K) [2] |
F02F 1/00 | HGR | Cylinders; Cylinder heads (in general F16J) [1, 2006.01] |
F02F 1/02 | UGR1 | . | having cooling means (cylinder heads F02F 1/26) [1, 2006.01] |
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F02F 1/04 | UGR2 | . . | for air cooling [1, 2006.01] |
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F02F 1/06 | UGR3 | . . . | Shape or arrangement of cooling fins; Finned cylinders [1, 2006.01] |
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F02F 1/08 | UGR4 | . . . . | running-liner and cooling-part of cylinder being different parts or of different material [1, 2006.01] |
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F02F 1/10 | UGR2 | . . | for liquid cooling [1, 2006.01] |
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F02F 1/12 | UGR3 | . . . | Preventing corrosion of liquid-swept surfaces [1, 2006.01] |
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F02F 1/14 | UGR3 | . . . | Cylinders with means for directing, guiding, or distributing liquid stream [1, 2006.01] |
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F02F 1/16 | UGR3 | . . . | Cylinder liners of wet type [1, 2006.01] |
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F02F 1/18 | UGR1 | . | Other cylinders [1, 2006.01] |
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F02F 1/20 | UGR2 | . . | characterised by constructional features providing for lubrication [1, 2006.01] |
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F02F 1/22 | UGR2 | . . | characterised by having ports in cylinder wall for scavenging or charging [1, 2006.01] |
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F02F 1/24 | UGR1 | . | Cylinder heads [1, 2006.01] |
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F02F 1/26 | UGR2 | . . | having cooling means [1, 2006.01] |
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F02F 1/28 | UGR3 | . . . | for air cooling [1, 2006.01] |
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F02F 1/30 | UGR4 | . . . . | Finned cylinder heads [1, 2006.01] |
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F02F 1/32 | UGR5 | . . . . . | the cylinder heads being of overhead-valve type [1, 2006.01] |
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F02F 1/34 | UGR5 | . . . . . | with means for directing or distributing cooling medium (F02F 1/32 takes precedence) [1, 2006.01] |
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F02F 1/36 | UGR3 | . . . | for liquid cooling [1, 2006.01] |
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F02F 1/38 | UGR4 | . . . . | the cylinder heads being of overhead-valve type [1, 2006.01] |
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F02F 1/40 | UGR4 | . . . . | cylinder heads with means for directing, guiding, or distributing liquid stream (F02F 1/38 takes precedence) [1, 2006.01] |
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F02F 1/42 | UGR2 | . . | Shape or arrangement of intake or exhaust channels in cylinder heads [1, 2006.01] |
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F02F 3/00 | HGR | Pistons (in general F16J) [1, 2006.01] |
F02F 3/02 | UGR1 | . | having means for accommodating or controlling heat expansion [1, 2006.01] |
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F02F 3/04 | UGR2 | . . | having expansion-controlling inserts [1, 2006.01] |
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F02F 3/06 | UGR3 | . . . | the inserts having bimetallic effect [1, 2006.01] |
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F02F 3/08 | UGR3 | . . . | the inserts being ring-shaped [1, 2006.01] |
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F02F 3/10 | UGR1 | . | having surface coverings (F02F 3/02 takes precedence) [1, 2006.01] |
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F02F 3/12 | UGR2 | . . | on piston heads [1, 2006.01] |
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F02F 3/14 | UGR3 | . . . | within combustion chambers [1, 2006.01] |
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F02F 3/16 | UGR1 | . | having cooling means [1, 2006.01] |
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F02F 3/18 | UGR2 | . . | the means being a liquid or solid coolant, e.g. sodium, in a closed chamber in piston [1, 2006.01] |
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F02F 3/20 | UGR2 | . . | the means being a fluid flowing through or along piston [1, 2006.01] |
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F02F 3/22 | UGR3 | . . . | the fluid being liquid [1, 2006.01] |
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F02F 3/24 | UGR1 | . | having means for guiding gases in cylinders, e.g. for guiding scavenging charge in two-stroke engines [1, 2006.01] |
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F02F 3/26 | UGR1 | . | having combustion chamber in piston head (the surface thereof being covered F02F 3/14) [1, 2006.01] |
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F02F 3/28 | UGR1 | . | Other pistons with specially-shaped head [1, 2006.01] |
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F02F 5/00 | HGR | Piston rings, e.g. associated with piston crown [1, 2006.01] |
F02F 7/00 | HGR | Casings, e.g. crankcases (engine casings in general F16M) [1, 2006.01] |
F02F 11/00 | HGR | Arrangements of sealings in combustion engines (piston rings F02F 5/00; sealings per seF16J) [1, 2006.01] |