JPS5913688U

JPS5913688U - refrigerant compressor

Info

Publication number: JPS5913688U
Application number: JP10840782U
Authority: JP
Inventors: 原　正良
Original assignee: 三菱電機株式会社
Priority date: 1982-07-15
Filing date: 1982-07-15
Publication date: 1984-01-27

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 the drawing]

第１図は従来の冷媒圧縮機の要部断面図、第２図はこの
考案の冷媒圧縮機の一実施例における軸受ハウジング部
の部分断面図、第３図は同上冷媒圧縮機に使用される端
板ばねの断面図、第４図は同上端板ばねの正面図である
。３・・・油溜め、４・・・給油口、５・・・軸受ハウジ
ング、６・・・クランク軸、７・・・油入、１１・・・
穴、１２・・・軸受メタル、１３・・・端板ばね、１４
・・・突起、１５・・・切欠き溝、１６・・・透孔。な
お、図中同一符号は同一または相当部分を示す。Fig. 1 is a sectional view of the main parts of a conventional refrigerant compressor, Fig. 2 is a partial sectional view of a bearing housing in an embodiment of the refrigerant compressor of this invention, and Fig. 3 is a sectional view of a bearing housing used in the refrigerant compressor of the same invention. A sectional view of the end plate spring, and FIG. 4 is a front view of the same upper end plate spring. 3... Oil reservoir, 4... Oil filler port, 5... Bearing housing, 6... Crankshaft, 7... Oil filler, 11...
Hole, 12... Bearing metal, 13... End plate spring, 14
...Protrusion, 15...Notch groove, 16...Through hole. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

A crankshaft that has an oil scoop for scooping up lubricating oil stored at the bottom of the crank chamber and an oil reservoir that opens at one end, and a bearing housing that supports the crankshaft, has an oil reservoir, and has a notched groove. is formed into a conical shape, has a through hole in the center, communicates with the oil well, contacts the shaft end of the crankshaft only near the periphery of the through hole, and has a protrusion formed on the outer peripheral surface of the notched groove. A refrigerant compressor comprising an end plate spring that is fitted into the crankshaft and fixed relative to the direction of rotation of the crankshaft.