JPS63139070U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第一実施例のリザーブタンク
の全体断面図、第２図は本考案の第二実施例のリ
ザーブタンクの全体断面図、第３図は第１図また
は第２図の切断線Ｘ―Ｘによる要部断面図、第４
図は第１図または第２図の切断線Ｘ―Ｘに相当す
る他の実施例の要部断面図、第５図は第１図また
は第２図の切断線Ｘ―Ｘに相当する他の実施例の
要部断面図、第６図は第５図の一点鎖線で示した
円周の展開図である。 図において、１：タンク本体、３：外部円筒形
注入口、１０：ストレーナ、１１：内部注入口、
１２：樋部、１３，１３ａ：連通孔、である。な
お、図中、同一符号及び同一記号は、同一または
相当部分を示す。 Fig. 1 is an overall cross-sectional view of a reserve tank according to a first embodiment of the present invention, Fig. 2 is an overall cross-sectional view of a reserve tank according to a second embodiment of the present invention, and Fig. 3 is an overall cross-sectional view of a reserve tank according to a second embodiment of the present invention. Main part sectional view taken along cutting line XX, No. 4
The figure is a cross-sectional view of another embodiment corresponding to the section line XX in FIG. 1 or 2, and FIG. 5 is a sectional view of another embodiment corresponding to the section line XX in FIG. 1 or 2. FIG. 6, which is a sectional view of the main part of the embodiment, is a developed view of the circumference indicated by the dashed line in FIG. In the figure, 1: tank body, 3: external cylindrical inlet, 10: strainer, 11: internal inlet,
12: gutter portion, 13, 13a: communication hole. In addition, in the figures, the same reference numerals and symbols indicate the same or equivalent parts.

Claims (1)

【実用新案登録請求の範囲】 (1) タンク本体の上部に設けた外部円筒形注入
口と、前記外部円筒形注入口内に位置する内部注
入口と、前記外部円筒形注入口内壁と内部注入口
外壁との間に位置する起伏のある樋部と、前記起
伏のある樋部に穿設した連通孔とを具備するリザ
ーブタンク。 (2) 前記外部円筒形注入口内壁と内部注入口外
壁との間に位置する起伏のある樋部は、滑かな凸
部及び凹部からなることを特徴とする実用新案登
録請求の範囲第１項に記載のリザーブタンク。 (3) 前記外部円筒形注入口内壁と内部注入口外
壁との間に位置する起伏のある樋部は、複数の滑
かな凸部及び凹部からなることを特徴とする実用
新案登録請求の範囲第１項に記載のリザーブタン
ク。 (4) 前記起伏のある樋部に穿設した連通孔は、
樋部の凹部に配設したことを特徴とする実用新案
登録請求の範囲第１項から第３項のいずれか１つ
に記載のリザーブタンク。 (5) 前記起伏のある樋部に穿設した連通孔は、
樋部の凹部及び凸部としたことを特徴とする実用
新案登録請求の範囲第１項から第４項のいずれか
１つに記載のリザーブタンク。[Claims for Utility Model Registration] (1) An external cylindrical inlet provided at the top of the tank body, an internal inlet located within the external cylindrical inlet, an inner wall of the external cylindrical inlet, and the internal inlet. A reserve tank comprising an undulating gutter portion located between the undulating gutter portion and an outer wall, and a communication hole bored in the undulating gutter portion. (2) Utility model registration claim 1, characterized in that the undulating gutter portion located between the inner wall of the external cylindrical injection port and the outer wall of the internal injection port is comprised of smooth convex portions and concave portions. Reserve tank described in. (3) The undulating gutter portion located between the inner wall of the outer cylindrical inlet and the outer wall of the inner inlet is comprised of a plurality of smooth convex portions and concave portions. The reserve tank described in item 1. (4) The communication hole drilled in the undulating gutter section shall be
The reserve tank according to any one of claims 1 to 3, characterized in that the reserve tank is disposed in a recessed part of a gutter. (5) The communication hole drilled in the undulating gutter section shall be
The reserve tank according to any one of claims 1 to 4, characterized in that the gutter has a concave part and a convex part.