Air cylinder and engine
The utility model discloses an air cylinder and an engine, and relates to the technical field of engines. The air cylinder comprises an air cylinder sleeve, a carbon scraping ring and a limiting piece, the air cylinder sleeve comprises a first stepped hole, and a connecting hole with the axis perpen...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model discloses an air cylinder and an engine, and relates to the technical field of engines. The air cylinder comprises an air cylinder sleeve, a carbon scraping ring and a limiting piece, the air cylinder sleeve comprises a first stepped hole, and a connecting hole with the axis perpendicular to the axis of the first stepped hole is formed in the circumferential direction of a large hole of the first stepped hole. The carbon scraping ring is arranged in the large hole and is in clearance fit with the air cylinder sleeve, and an annular groove is formed in the periphery of the carbon scraping ring and is opposite to the connecting hole. The limiting piece is connected with the connecting hole and then extends into the annular groove so as to limit the carbon scraping ring to move in the axis direction of the first stepped hole. According to the air cylinder, the carbon scraping ring is in clearance fit with the air cylinder sleeve, so that the carbon scraping ring is easy to detach and can be rep |
---|