JPH0159156B2 - - Google Patents

Info

Publication number
JPH0159156B2
JPH0159156B2 JP7848781A JP7848781A JPH0159156B2 JP H0159156 B2 JPH0159156 B2 JP H0159156B2 JP 7848781 A JP7848781 A JP 7848781A JP 7848781 A JP7848781 A JP 7848781A JP H0159156 B2 JPH0159156 B2 JP H0159156B2
Authority
JP
Japan
Prior art keywords
blade
rod portion
pitch
ball screw
hub
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.)
Expired
Application number
JP7848781A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57194193A (en
Inventor
Tsuneji Yada
Taketoshi Nozaki
Akira Obara
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP7848781A priority Critical patent/JPS57194193A/ja
Publication of JPS57194193A publication Critical patent/JPS57194193A/ja
Publication of JPH0159156B2 publication Critical patent/JPH0159156B2/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
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Wind Motors (AREA)
JP7848781A 1981-05-22 1981-05-22 Variable pitch mechanism for rotor Granted JPS57194193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7848781A JPS57194193A (en) 1981-05-22 1981-05-22 Variable pitch mechanism for rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7848781A JPS57194193A (en) 1981-05-22 1981-05-22 Variable pitch mechanism for rotor

Publications (2)

Publication Number Publication Date
JPS57194193A JPS57194193A (en) 1982-11-29
JPH0159156B2 true JPH0159156B2 (enExample) 1989-12-15

Family

ID=13663331

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7848781A Granted JPS57194193A (en) 1981-05-22 1981-05-22 Variable pitch mechanism for rotor

Country Status (1)

Country Link
JP (1) JPS57194193A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4948339A (en) * 1989-01-23 1990-08-14 General Electric Company Propeller blade counterweight
JP7468019B2 (ja) * 2020-03-17 2024-04-16 日本精工株式会社 推力発生装置
JP7468018B2 (ja) * 2020-03-17 2024-04-16 日本精工株式会社 推力発生装置

Also Published As

Publication number Publication date
JPS57194193A (en) 1982-11-29

Similar Documents

Publication Publication Date Title
US4743163A (en) Ram air turbine control system
CN105620728B (zh) 一种能够变桨径桨距的螺旋桨
US4021142A (en) Pitch-change apparatus for a ducted thrust fan
US3884594A (en) Variable length blade
CN217170954U (zh) 一种液压变距螺旋桨装置
US2410545A (en) Pitch control mechanism for rotors of rotary wing aircraft
CN205633018U (zh) 一种螺旋桨
JPH0159156B2 (enExample)
US3912417A (en) Mechanism for controlling the pitch of propeller blades
US4704067A (en) Helicoidal propeller pitch control mechanism
JPH0159157B2 (enExample)
JPS6337760B2 (enExample)
US2491862A (en) Airplane propeller
CN115783244B (zh) 一种螺旋桨变距机构
CN106553751A (zh) 一种螺旋桨的变距机构与装配该装置的飞行器
CN218431715U (zh) 一种电动变总桨距动力模块及飞行器
US1953682A (en) Automatic variable pitch propeller
CN223457111U (zh) 空中变距螺旋桨变距机构增稳结构及螺旋桨
US4652211A (en) Helicopter rotor
US2117062A (en) Variable pitch propeller
GB512057A (en) Improvements in automatically controlled variable pitch air screws
CN114590401A (zh) 倾转式自动变距螺旋桨装置
US3912416A (en) Controllable pitch propeller and drive means therefor
US2515607A (en) Variable pitch propeller
EP3882133A1 (en) Blade pitch actuation mechanism