JPS61149791U - - Google Patents

Info

Publication number
JPS61149791U
JPS61149791U JP3188985U JP3188985U JPS61149791U JP S61149791 U JPS61149791 U JP S61149791U JP 3188985 U JP3188985 U JP 3188985U JP 3188985 U JP3188985 U JP 3188985U JP S61149791 U JPS61149791 U JP S61149791U
Authority
JP
Japan
Prior art keywords
casing
eccentric shaft
fluid machine
hole
vane
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
JP3188985U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3188985U priority Critical patent/JPS61149791U/ja
Publication of JPS61149791U publication Critical patent/JPS61149791U/ja
Pending legal-status Critical Current

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  • Rotary Pumps (AREA)

Description

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

第１図は本考案の実施例である油圧ポンプの正
面図、第２図は同側面断面図、第３図は要部正面
断面図、第４図は同側面図である。 １０…ケーシング、１１…シリンダ、１２…前
部サイドプレート、１３…後部サイドプレート、
１７…吸入孔、１８…排出孔、２０…ロータ、２
１…偏心軸、２２…溝、２３…貫通孔、３０…ベ
ーン、４０…圧縮ばね。 FIG. 1 is a front view of a hydraulic pump according to an embodiment of the present invention, FIG. 2 is a side sectional view of the same, FIG. 3 is a front sectional view of the main part, and FIG. 4 is a side view of the same. 10...Casing, 11...Cylinder, 12...Front side plate, 13...Rear side plate,
17... Suction hole, 18... Discharge hole, 20... Rotor, 2
DESCRIPTION OF SYMBOLS 1... Eccentric shaft, 22... Groove, 23... Through hole, 30... Vane, 40... Compression spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシングと、このケーシング内に配置された
偏心軸を中心に回転するロータと、このロータに
穿設された溝に沿つて半径方向に進退可能に設け
られ、かつ、前記ケーシングの内周面に摺接する
４枚以上のベーンとを備えている流体機械におい
て、前記偏心軸に前記溝と連通するように角度と
位置を変えて２対以上の貫通孔を設けると共に、
この貫通孔に圧縮ばねを挿入したことを特徴とす
るベーン型回転流体機械。 a casing; a rotor that rotates around an eccentric shaft disposed within the casing; In a fluid machine equipped with four or more vanes in contact with each other, two or more pairs of through holes are provided on the eccentric shaft at different angles and positions so as to communicate with the groove, and
A vane-type rotary fluid machine characterized by a compression spring inserted into this through hole.
JP3188985U 1985-03-06 1985-03-06 Pending JPS61149791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3188985U JPS61149791U (en) 1985-03-06 1985-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3188985U JPS61149791U (en) 1985-03-06 1985-03-06

Publications (1)

Publication Number Publication Date
JPS61149791U true JPS61149791U (en) 1986-09-16

Family

ID=30532901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3188985U Pending JPS61149791U (en) 1985-03-06 1985-03-06

Country Status (1)

Country Link
JP (1) JPS61149791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008128116A (en) * 2006-11-21 2008-06-05 Matsushita Electric Works Ltd Vane pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008128116A (en) * 2006-11-21 2008-06-05 Matsushita Electric Works Ltd Vane pump

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