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JPS5950897U - Rotary blade pitch conversion device - Google Patents

Rotary blade pitch conversion device

Info

Publication number
JPS5950897U
JPS5950897U JP1982147666U JP14766682U JPS5950897U JP S5950897 U JPS5950897 U JP S5950897U JP 1982147666 U JP1982147666 U JP 1982147666U JP 14766682 U JP14766682 U JP 14766682U JP S5950897 U JPS5950897 U JP S5950897U
Authority
JP
Japan
Prior art keywords
fixed
gear
meshes
torque transmission
transmission shaft
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.)
Granted
Application number
JP1982147666U
Other languages
Japanese (ja)
Other versions
JPS6323279Y2 (en
Inventor
矢田　恒二
野崎　武敏
西郷　宗玄
小原　瑛
佳史 川上
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.)
Sumitomo Precision Products Co Ltd
Original Assignee
Sumitomo Precision Products Co 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 Sumitomo Precision Products Co Ltd filed Critical Sumitomo Precision Products Co Ltd
Priority to JP1982147666U priority Critical patent/JPS5950897U/en
Publication of JPS5950897U publication Critical patent/JPS5950897U/en
Application granted granted Critical
Publication of JPS6323279Y2 publication Critical patent/JPS6323279Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Hydraulic Turbines (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 drawings]

第１図はこの考案による回転翼のピッチ変換装置の要部
縦断面図である。 図中、１・・・ブレード、２・・・ブレード軸、３・・
・ハブ、４・・・ボールスクリュー、５・・・シャフト
、６・・・ナツト、７・・・偏心ピン、８，９・・・リ
ンク、１０・・・トルク伝達軸、１１・・・ハブ駆動ギ
ア、１２・・・カバー、１３・・・固定ケーシング、１
４・・・電気サーボモーター、Ａ・・・ウオーム、Ｂ・
・・第１内接ギア、Ｂ。 ・・・ウオームホイール、Ｃ・・・遊星歯車、Ｄ・・・
キャリア、Ｅ・・・太陽歯車、Ｆ・・・第１固定遊星歯
車、Ｇ・・・第２固定遊星歯車、Ｈ，−・・第２内接ギ
ア。FIG. 1 is a longitudinal cross-sectional view of a main part of a rotor blade pitch conversion device according to this invention. In the figure, 1...Blade, 2...Blade axis, 3...
・Hub, 4... Ball screw, 5... Shaft, 6... Nut, 7... Eccentric pin, 8, 9... Link, 10... Torque transmission shaft, 11... Hub Drive gear, 12... Cover, 13... Fixed casing, 1
4... Electric servo motor, A... Worm, B...
...First internal gear, B. ... Worm wheel, C... Planetary gear, D...
Carrier, E...Sun gear, F...First fixed planetary gear, G...Second fixed planetary gear, H, -...Second internal gear.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ブレード軸端面に固着した偏心ピンにリンクを介して連
結したナツトと、ハブ回転軸と同軸のトルク伝達軸に同
軸に固着したシャフトとからなるボールスクリューと、
トルク伝達軸の他端部に固着し外周部に遊星歯車を軸支
したキャリアと、固定ケーシングとトルク伝達軸とに回
転自在に担持され駆動用サーボモーターのウオームに歯
合するウオームホイールを付設し遊星歯車に歯合する第
１内接ギアと、固定ケーシングに軸支され相互に歯合す
る第１、第２固定遊星歯車と、ハブに固着し固定ケーシ
ングに回転自在に担持され第２固定遊星歯車に歯合する
第２内接ギアと、トルク伝達軸の外周に回転自在に嵌着
され遊星歯車と第１固定遊星歯車の各々に歯合する歯面
を有する太陽歯車とから構成される回転翼のピッチ変換
装置。A ball screw consisting of a nut connected via a link to an eccentric pin fixed to the end face of the blade shaft, and a shaft coaxially fixed to a torque transmission shaft coaxial with the hub rotating shaft;
A carrier is fixed to the other end of the torque transmission shaft and has a planetary gear pivotally supported on its outer periphery, and a worm wheel is rotatably carried by the fixed casing and the torque transmission shaft and meshes with the worm of the drive servo motor. a first internal gear that meshes with the planetary gear; first and second fixed planetary gears that are pivotally supported by the fixed casing and mesh with each other; and a second fixed planet that is fixed to the hub and rotatably supported by the fixed casing. A rotation comprising a second internal gear that meshes with the gear, and a sun gear that is rotatably fitted on the outer periphery of the torque transmission shaft and has a tooth surface that meshes with each of the planetary gear and the first fixed planetary gear. Wing pitch conversion device.
JP1982147666U 1982-09-28 1982-09-28 Rotary blade pitch conversion device Granted JPS5950897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982147666U JPS5950897U (en) 1982-09-28 1982-09-28 Rotary blade pitch conversion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982147666U JPS5950897U (en) 1982-09-28 1982-09-28 Rotary blade pitch conversion device

Publications (2)

Publication Number Publication Date
JPS5950897U true JPS5950897U (en) 1984-04-04
JPS6323279Y2 JPS6323279Y2 (en) 1988-06-24

Family

ID=30328311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982147666U Granted JPS5950897U (en) 1982-09-28 1982-09-28 Rotary blade pitch conversion device

Country Status (1)

Country Link
JP (1) JPS5950897U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746090A (en) * 1980-09-03 1982-03-16 Hitachi Ltd Variable pitch blade type mixed flow pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5746090A (en) * 1980-09-03 1982-03-16 Hitachi Ltd Variable pitch blade type mixed flow pump

Also Published As

Publication number Publication date
JPS6323279Y2 (en) 1988-06-24

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