Locarno Classification for Industrial Designs
15-01 Engines
Data version: Locarno Classification, 15th edition (LOC 15, in force since 1 January 2025). Chinese terms follow the CNIPA Chinese edition; English terms are taken from WIPO. The 16th edition enters into force on 1 January 2027. Spanish terms are J&C reference translations; selected entries were revised or completed on 13 October 2026.
| Subclass | Item No. | Chinese | English |
|---|---|---|---|
| 15-01 | 104778 | 作动器，促动器［机械］ | Actuators [machines] |
| 15-01 | 102553 | 发动机汽化器、化油器 | Carburettors for motors |
| 15-01 | 102555 | 发动机汽缸 | Cylinders for motors |
| 15-01 | 102570 | 发动机电子盒 | Electronic boxes for engines |
| 15-01 | 102567 | 发动机加热器 | Engine heaters |
| 15-01 | 102557 | 发动机活塞 | Engine pistons |
| 15-01 | 102569 | 发动机组 | Engine units |
| 15-01 | 104776 | 内燃机排气歧管 | Exhaust manifolds for combustion engines |
| 15-01 | 102556 | 排气消声器 | Exhaust silencers |
| 15-01 | 104777 | 发动机过滤器 | Filters for engines |
| 15-01 | 102554 | 齿轮箱，变速箱 | Gear and gearing casings |
| 15-01 | 102552 | 热空气发动机，热气机 | Hot air engines |
| 15-01 | 102565 | 发动机点火调节器 | Ignition regulators for motors |
| 15-01 | 102558 | 喷气式发动机 | Jet engines |
| 15-01 | 102559 | 发动机 | Motors |
| 15-01 | 102561 | 发动机消声器 | Silencers for motors / Mufflers for motors |
| 15-01 | 102564 | 发动机火花塞 | Sparking plugs for motors |
| 15-01 | 102566 | 蒸汽机 | Steam engines |
| 15-01 | 102560 | 涡轮机转子 | Turbine rotors |
| 15-01 | 102562 | 涡轮机定子 | Turbine stators |
| 15-01 | 102563 | 涡轮机 | Turbines |
| 15-01 | 102568 | 发动机汽缸气门 | Valves for engines |
| 15-01 | 104678 | 发动机通风装置 | Ventilators for engines |