JPS61192520U

JPS61192520U -

Info

Publication number: JPS61192520U
Application number: JP7728385U
Authority: JP
Priority date: 1985-05-24
Filing date: 1985-05-24
Publication date: 1986-11-29

Description

[Brief explanation of drawings]

第１図は本考案に基づく可変タービンノズル式
過給機の縦断面図である。第２図は第１図の過給
機を一部切除しかつ排気タービンの側から見た端
面図である。第３図は第１図の要部を詳細に示す
拡大縦断面図である。第４図は本考案の第２の実
施例を示す第３図と同様な図である。１…ケーシング、１ａ…窪み、２…開口部、３
…背板、３ａ…潤滑部ケーシング、４…押え板、
５…スタツドボルト、６…ナツト、７…開口部、
８…ケーシング、９…背板、１０…ボルト、１１
…押え板、１２…ボルト、１３…回転軸、１３ａ
…大径部、１３ｂ…小径部、１３ｃ…中空拡径部
、１４…タービンホイール、１５…軸受孔、１６
…軸受部材、１７…コンプレツサホイール、１８
…ナツト、１９…六角断面部、２０…スラストワ
ツシヤ、２１…スラストメタル、２２…カラー、
２３…ブツシング、２４…開口部、２５…環状室
、２６…ベーン、２７…円板状軸部、２７ａ…環
状溝、２８…基板、２８ａ…環状突部、２８ｂ…
窪み、２９…小径軸部、３０…円板、３０ａ…拡
頭突部、３１…リング部材、３１ａ…切欠部、３
２…アウタレース、３３…ボール、３４…操作軸
、３５…スロツト、３６…セラミツクワツシヤ、
３７…ボルト、３８…円板、３９，４０…シール
リング、４１…潤滑油導入口、４２…空室、４３
…ガイド部材、４４…溝、４６…セラミツク部材
、５０…環状室、５１…吸気出口、１２７，１３
８…円板。 FIG. 1 is a longitudinal sectional view of a variable turbine nozzle type supercharger based on the present invention. FIG. 2 is an end view of the supercharger of FIG. 1 with a portion cut away and seen from the exhaust turbine side. FIG. 3 is an enlarged longitudinal cross-sectional view showing the main part of FIG. 1 in detail. FIG. 4 is a diagram similar to FIG. 3 showing a second embodiment of the present invention. 1... Casing, 1a... Recess, 2... Opening, 3
...back plate, 3a...lubricating part casing, 4...pressing plate,
5... Stud bolt, 6... Nut, 7... Opening,
8...Casing, 9...Back plate, 10...Bolt, 11
... Holding plate, 12... Bolt, 13... Rotating shaft, 13a
...Large diameter part, 13b...Small diameter part, 13c...Hollow enlarged diameter part, 14...Turbine wheel, 15...Bearing hole, 16
...Bearing member, 17...Compressor wheel, 18
... Nut, 19... Hexagonal cross section, 20... Thrust washer, 21... Thrust metal, 22... Collar,
23... Bushing, 24... Opening, 25... Annular chamber, 26... Vane, 27... Disc-shaped shaft, 27a... Annular groove, 28... Substrate, 28a... Annular protrusion, 28b...
Hollow, 29...Small diameter shaft part, 30...Disc, 30a...Enlarged head part, 31...Ring member, 31a...Notch part, 3
2...Outer race, 33...Ball, 34...Operation shaft, 35...Slot, 36...Ceramic washer,
37... Bolt, 38... Disc, 39, 40... Seal ring, 41... Lubricating oil inlet, 42... Vacant room, 43
...Guide member, 44...Groove, 46...Ceramic member, 50...Annular chamber, 51...Intake outlet, 127, 13
8...Disk.

Claims

[Claims for Utility Model Registration] (1) A variable turbine consisting of an exhaust turbine, a compressor driven by the exhaust turbine, and a row of vanes located upstream of the exhaust turbine and pivotably supported on a base plate. A variable turbine nozzle type supercharger having a nozzle, characterized in that a disk perpendicular to the axial direction is fixed to at least one of both axial ends of the vane. (2) The variable turbine nozzle type supercharger according to claim 1, wherein the disc is made of ceramic material. (3) The utility model registered in claim 1, characterized in that the disks are made of metal members, and a ceramic plate is attached to the substrate and/or casing side surface facing these disks. variable turbine nozzle supercharger.