JPH0471129U

JPH0471129U -

Info

Publication number: JPH0471129U
Application number: JP11411690U
Authority: JP
Priority date: 1990-10-31
Filing date: 1990-10-31
Publication date: 1992-06-24

Description

[Brief explanation of the drawing]

第１図は本考案に基づくオイルレベルゲージの
１実施例の側部断面図、第２図Ａ，Ｂはオイルレ
ベルゲージの挿入時の説明図である。第３〜７図
は従来例を示し、第３図はオイルレベルゲージの
概要説明の為の側面図、第４図は従来のオイルレ
ベルゲージのエア抜き用の孔の１例の側面図、第
５図は従来のオイルレベルゲージのエア抜き用の
孔の別の側部断面図、第６図は従来のオイルレベ
ルゲージのエア抜き用の孔のさらに別の例の側部
断面図、第７図Ａ，Ｂはそれぞれ従来のオイルレ
ベルゲージのエア抜き用の孔のさらにまた別の例
の側面図である。図において、１はオイルレベルゲージ、２はシ
ール部材、２ａはシール面、４はパツキン部、６
はハンドル、８はオイルレベル棒、８ｂは中空部
、１０ａは第１の孔、１０ｂは第２の孔、１２は
ガイドパイプ、１２ａは開口端、１２ｂは内周面
、１３は空間、１４は潤滑油、１４ａは液面であ
る。 FIG. 1 is a side sectional view of one embodiment of the oil level gauge based on the present invention, and FIGS. 2A and 2B are illustrations of the oil level gauge when it is inserted. 3 to 7 show conventional examples, FIG. 3 is a side view for explaining the outline of the oil level gauge, FIG. 4 is a side view of an example of the air vent hole of the conventional oil level gauge, and FIG. FIG. 5 is another side sectional view of the air vent hole of the conventional oil level gauge, FIG. 6 is a side sectional view of still another example of the air vent hole of the conventional oil level gauge, and FIG. Figures A and B are side views of yet another example of an air vent hole of a conventional oil level gauge. In the figure, 1 is an oil level gauge, 2 is a sealing member, 2a is a sealing surface, 4 is a packing part, and 6
is a handle, 8 is an oil level rod, 8b is a hollow part, 10a is a first hole, 10b is a second hole, 12 is a guide pipe, 12a is an open end, 12b is an inner peripheral surface, 13 is a space, 14 is a Lubricating oil, 14a is the liquid level.

Claims

[Scope of utility model registration request]

In an oil level gauge, an oil level rod inserted into a guide pipe provided in an oil storage section is fitted with an airtight sealing member that constitutes a packing part and a sealing surface. A first hole communicating with the hollow part is provided at a position below the packing part of the oil level gauge rod, and a first hole communicating with the hollow part is provided at a position below the sealing surface and above the packing part. An oil level gauge characterized in that a second hole communicating with the hollow portion is provided in the oil level gauge.