JPS5988203U

JPS5988203U - Valve play adjustment device for internal combustion engines

Info

Publication number: JPS5988203U
Application number: JP1983153436U
Authority: JP
Inventors: ヨ−ゼフ・フリツツエンヴエンガ−; リヒアルト・ヘニング
Original assignee: バイエリツシエモ−ト−レン・ウエルケアクチエンゲゼ・ルシヤフト
Priority date: 1979-11-20
Filing date: 1983-10-04
Publication date: 1984-06-14
Also published as: DE3061923D1; JPS5677506A; DE2946682C2; EP0029254A1; EP0029254B1; DE2946682A1

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は内燃機関用の弁遊隙調節装置を有する、弁棒端
部に配置されたカップタペットの断面図、第２図は第１
図の■−■線に沿う断面図で、その　　　′場合見やす
いようにカップタペットの断面図および弁遊隙−調節装
置の保持ばねが示されており、第３図は第１図の矢印■
の方向に見たカップタペットの部分図、第４図は弁遊隙
−調節装置の他の実施例の第１図と相似の図形、第５図
は第４図の■−■線に沿う断面図、第６図は第４図の矢
印■の方向に見たカップタペットの部分図を示す。３，１０３・・・弁棒端部、４，１０４・・・保持ばね
、５．１０５・・・調節要素、７，１０７・・・環溝、
８゜１０８・・・開口部、９，１０９，１６，１１６・
・・シャンク部分、１１．１？、　　１ｉｉ・・・半径
部分、１２・・・型部分、１１９・・・中間部分、１２
０・・・溝。1 is a sectional view of a cup tappet arranged at the end of a valve stem with a valve play adjustment device for an internal combustion engine; FIG.
This is a cross-sectional view taken along the line ■-■ in the figure, in which case the cross-sectional view of the cup tappet and the retaining spring of the valve play adjustment device are shown for easy viewing.
4 is a similar figure to FIG. 1 of another embodiment of the valve play adjustment device, and FIG. 5 is a cross section taken along the line ■-■ in FIG. 4. FIG. 6 shows a partial view of the cup tappet seen in the direction of the arrow ■ in FIG. 4. 3,103... Valve stem end, 4,104... Holding spring, 5.105... Adjustment element, 7,107... Annular groove,
8゜108...opening, 9,109,16,116・
...Shank part, 11.1? , 1ii...Radius part, 12...Mold part, 119...Intermediate part, 12
0...Groove.

Claims

[Scope of utility model registration request]

(1) A cup tappet is provided between the cam and one end of the valve, and the mounting of the circular adjustment element provided between the cam and the valve stem end has a lateral opening for removal; The adjusting element has an annular groove and is held by a two-pronged retaining spring that is located in the radial direction of the valve stem and engages in this annular groove, and the shank portion of the retaining spring that engages with the adjusting element is in the engagement range. In a valve play adjustment device for an internal combustion engine with a circular arc, the shank part of the retaining spring extends in the radial direction of the valve stem to the opening 8° 108 of the cup tappet 1, 101, and the wall parts 13 on either side of the opening. .113 and is locked in the circumferential direction, and the retaining spring 4, 104 is locked in the axial direction of the valve stem in the opening of the cup tappet 1, 101.

(2) the retaining spring 4,104 has in a plane parallel to its arcuate shank portion 9,109 two further diametrically opposed arcuate shank portions 16,116; Device according to claim 1, characterized in that this shank part is arranged concentrically with the first shank part and is joined under prestress to the valve stem end 3,103. .

(3) The side of the arcuate shank portion 9, 16.109 facing the opening 8, 108 is the radius portion (11 or 7.11).
1 and 111) and that the two radial portions (11 and 17.111 and 111) respectively
Device according to claim 2, characterized in that they are interconnected by 180° curvatures 18 arranged in 08.

(4) The retaining spring 4 is attached to the mold part 1 in the area of the opening 8.
Device according to any of claims 1 to 3, characterized in that the mold part occupies the entire height of the opening 8.

(5) A utility model characterized in that the retaining spring 104 engages in the lateral groove 120 in the opening 108 under prestress, the groove being arranged in a plane perpendicular to the valve axis. An apparatus according to any one of registered claims 1 to 3.