JPS5822488U - pump equipment - Google Patents

pump equipment

Info

Publication number
JPS5822488U
JPS5822488U JP11635581U JP11635581U JPS5822488U JP S5822488 U JPS5822488 U JP S5822488U JP 11635581 U JP11635581 U JP 11635581U JP 11635581 U JP11635581 U JP 11635581U JP S5822488 U JPS5822488 U JP S5822488U
Authority
JP
Japan
Prior art keywords
oil supply
rotor
pump device
port
circumferential
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP11635581U
Other languages
Japanese (ja)
Inventor
和田　一二三
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP11635581U priority Critical patent/JPS5822488U/en
Publication of JPS5822488U publication Critical patent/JPS5822488U/en
Pending legal-status Critical Current

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  • Rotary Pumps (AREA)

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

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

第１図は従来のポンプ装置を示す側断面図、第２図は第
１図の■−■線による断面図、第３図および第４図は従
来のポンプ装置のベーンが傾いた状態および破損した状
態をそれぞれ示す部分断面図、第５図はこの考案の一実
施例によるポンプ装置を示す側断面図、第６図ａおよび
ｂは第５図のロータの底面図および正面図、第７図はこ
の考案の他の実施例によるポンプ装置を示す側断面図で
ある。 ２・・唄−タ、２ａ・・・ベーンを挿入する溝、３・・
・ベーン、４・・・ハウジング、７・・・吸気口、９・
・・給油口、９ａ・・・給油溝、９ｂ、　　９ｃ・・・
給油穴。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 side sectional view showing a conventional pump device, Fig. 2 is a sectional view taken along the line FIG. 5 is a side sectional view showing a pump device according to an embodiment of the invention, FIGS. 6 a and b are a bottom view and a front view of the rotor in FIG. 5, and FIG. FIG. 3 is a side sectional view showing a pump device according to another embodiment of the invention. 2...Singer, 2a...Groove for inserting the vane, 3...
・Vane, 4...Housing, 7...Intake port, 9・
...Oil filler port, 9a...Oil filler groove, 9b, 9c...
Refueling hole. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 給油を行なうポンプ装置において、複数のベーンごとに
給油口と連通ずる円周方向の給油溝を有し、これらの給
油溝をロータの軸方向に形成した給油穴にそれぞれ接続
し、これらの給油穴をベーンの底と対向して開口するそ
れぞれ少な（とも１個の径方向の給油穴と接続し、上記
円周方向の給油溝を軸方向の給油穴よりもロータの回転
方向側に設けると共に、上記給油口をハウジングとロー
タのデッドポイントと吸気口の間に設けたことを特徴と
するポンプ装置。In a pump device that supplies oil, each of a plurality of vanes has a circumferential oil supply groove that communicates with the oil supply port, and these oil supply grooves are connected to oil supply holes formed in the axial direction of the rotor, and these oil supply holes are connected to each other. are connected to one radial oil supply hole each opening facing the bottom of the vane, and the circumferential oil supply groove is provided on the side in the rotational direction of the rotor rather than the axial oil supply hole, A pump device characterized in that the oil supply port is provided between the housing and the dead point of the rotor and the intake port.
JP11635581U 1981-08-03 1981-08-03 pump equipment Pending JPS5822488U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11635581U JPS5822488U (en) 1981-08-03 1981-08-03 pump equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11635581U JPS5822488U (en) 1981-08-03 1981-08-03 pump equipment

Publications (1)

Publication Number Publication Date
JPS5822488U true JPS5822488U (en) 1983-02-12

Family

ID=29910581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11635581U Pending JPS5822488U (en) 1981-08-03 1981-08-03 pump equipment

Country Status (1)

Country Link
JP (1) JPS5822488U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110411A (en) * 1974-07-17 1976-01-27 Hitachi Ltd KADOYOKUSHIKI ATSUSHUKUKI
JPS5110410A (en) * 1974-07-15 1976-01-27 Hitachi Ltd KADOYOKUSHIKI ATSUSHUKUKI

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5110410A (en) * 1974-07-15 1976-01-27 Hitachi Ltd KADOYOKUSHIKI ATSUSHUKUKI
JPS5110411A (en) * 1974-07-17 1976-01-27 Hitachi Ltd KADOYOKUSHIKI ATSUSHUKUKI

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