JPS6193646U

JPS6193646U -

Info

Publication number: JPS6193646U
Application number: JP17889284U
Authority: JP
Priority date: 1984-11-26
Filing date: 1984-11-26
Publication date: 1986-06-17

Description

[Brief explanation of drawings]

第１図は、この考案の実施例を示す縦断面図、
第２図は、ストツパ機構の作動状態を示す縦断面
図、第３図は、この考案の他の実施例を示す縦断
面図、第４図および第５図は、それぞれ従来の空
気ばねを示す縦断面図である。図中、１０はゴム膜、１１はゴム膜の止着側端
部、１２は上部フランジ、１４は下部フランジ、
１５は下部フランジのゴム膜止着側端部との離着
面、１６は空気室、２０は空気通路、２１は排気
口である。 FIG. 1 is a longitudinal sectional view showing an embodiment of this invention;
Fig. 2 is a longitudinal sectional view showing the operating state of the stopper mechanism, Fig. 3 is a longitudinal sectional view showing another embodiment of this invention, and Figs. 4 and 5 each show a conventional air spring. FIG. In the figure, 10 is a rubber membrane, 11 is a fixed end of the rubber membrane, 12 is an upper flange, 14 is a lower flange,
Reference numeral 15 denotes a contact surface with the end of the lower flange on the side to which the rubber film is adhered, 16 an air chamber, 20 an air passage, and 21 an exhaust port.

Claims

[Scope of utility model registration request]

In an air spring in which both ends of a bellows-like rubber membrane or a diaphragm-like rubber membrane are hermetically fixed to an upper flange and a lower flange or an inner cylinder and an outer cylinder to form an air chamber in a sealed space, the upper part At least one of the flange and the lower flange, or one of the inner cylinder and the outer cylinder, is provided with an air passage communicating with the air chamber on the contact surface with the rubber membrane fixing side end, and the maximum allowable elongation of the rubber membrane or An air spring characterized in that, when inverted, the air chamber is configured to communicate with outside air via an air passage.