Tensioning device with a cylindrical latching system

摘要

A tensioning device for an endless traction element in an engine. The tensioning device has a housing, a plunger, which can he moved in the housing, a compression spring arranged in the plunger, a nonreturn valve arranged between the plunger and the housing, a cylinder arranged in the plunger, and an engagement element. The plunger and the cylinder are connected to one another by a latching system via engagement of the engagement element, and the cylinder is connected materially to the nonreturn valve.

主权项

1. A tensioning device for an endless traction means in an engine, comprising:
a housing; a plunger which can be moved in the housing; a compression spring arranged in the plunger; a nonreturn valve arranged within the housing adjacent the plunger; a cylinder arranged in the plunger and the cylinder having a first end materially connected to the nonreturn valve by a material connection; and an engagement element connected to the plunger and forming a latch system between the plunger and the cylinder, the nonreturn valve and the first end of the cylinder being arranged within a first cylindrical section of the housing having a first inside diameter, wherein the cylinder has an outside diameter and the nonreturn valve has an outside diameter and the outside diameter of the cylinder and the outside diameter of the nonreturn valve are of a same size as the first inside diameter.