JPS5962299U - Variable pitch axial fan - Google Patents

Variable pitch axial fan

Info

Publication number
JPS5962299U
JPS5962299U JP15743982U JP15743982U JPS5962299U JP S5962299 U JPS5962299 U JP S5962299U JP 15743982 U JP15743982 U JP 15743982U JP 15743982 U JP15743982 U JP 15743982U JP S5962299 U JPS5962299 U JP S5962299U
Authority
JP
Japan
Prior art keywords
variable pitch
bearing
axial fan
axial flow
flow fan
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
JP15743982U
Other languages
Japanese (ja)
Inventor
健 安東
黒田　忠明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP15743982U priority Critical patent/JPS5962299U/en
Publication of JPS5962299U publication Critical patent/JPS5962299U/en
Pending legal-status Critical Current

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  • Structures Of Non-Positive Displacement 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図は従来例の略示的縦断面図、第２図は本考案の一
実施例の概略縦断面図である。 １：翼車本体、２：主軸、３：中間軸、４：キー、５：
締付はナツト、６，７：転がり軸受、８：給油環、９：
軸受保持環、１０：軸受箱、１１：油切り、」２：サー
ボシリンダ、１３：固定ピストン、１４：ナツト、１５
：パイロットピストン、１６：パイロットスリーブ、１
７：高圧油導入管、１８：高圧油排油管。FIG. 1 is a schematic vertical cross-sectional view of a conventional example, and FIG. 2 is a schematic vertical cross-sectional view of an embodiment of the present invention. 1: Blade wheel body, 2: Main shaft, 3: Intermediate shaft, 4: Key, 5:
Tighten with nut, 6, 7: Rolling bearing, 8: Oil supply ring, 9:
Bearing retaining ring, 10: Bearing box, 11: Oil cutter, 2: Servo cylinder, 13: Fixed piston, 14: Nut, 15
: Pilot piston, 16: Pilot sleeve, 1
7: High pressure oil inlet pipe, 18: High pressure oil drain pipe.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可変ピッチ動翼を有する軸流ファンの調芯−能をもつ軸
受装置の主軸受とスラスト軸受とを転がり軸受で形成し
、動翼のピッチ変更用サーボ機構からの漏洩油を、主軸
に設けられた導油孔を介して、該軸受装置の軸受を潤滑
するように構成してなることを特徴とする可変ピッチ軸
流ファン。The main bearing and the thrust bearing of a bearing device capable of aligning an axial flow fan having variable pitch rotor blades are formed by rolling bearings, and leakage oil from a servo mechanism for changing the pitch of the rotor blades can be absorbed by a servo mechanism provided on the main shaft. A variable pitch axial flow fan, characterized in that the variable pitch axial flow fan is configured to lubricate a bearing of the bearing device through an oil guide hole.
JP15743982U 1982-10-20 1982-10-20 Variable pitch axial fan Pending JPS5962299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15743982U JPS5962299U (en) 1982-10-20 1982-10-20 Variable pitch axial fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15743982U JPS5962299U (en) 1982-10-20 1982-10-20 Variable pitch axial fan

Publications (1)

Publication Number Publication Date
JPS5962299U true JPS5962299U (en) 1984-04-24

Family

ID=30347105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15743982U Pending JPS5962299U (en) 1982-10-20 1982-10-20 Variable pitch axial fan

Country Status (1)

Country Link
JP (1) JPS5962299U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5193406A (en) * 1975-02-13 1976-08-16
JPS5348209A (en) * 1976-10-13 1978-05-01 Mitsubishi Heavy Ind Ltd Variable pitch axial fan with moving blades
JPS5549096B2 (en) * 1973-09-25 1980-12-10

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549096B2 (en) * 1973-09-25 1980-12-10
JPS5193406A (en) * 1975-02-13 1976-08-16
JPS5348209A (en) * 1976-10-13 1978-05-01 Mitsubishi Heavy Ind Ltd Variable pitch axial fan with moving blades

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