JPS5430517A - Axial flow blower with variable pitch blade - Google Patents

Axial flow blower with variable pitch blade

Info

Publication number
JPS5430517A
JPS5430517A JP9605677A JP9605677A JPS5430517A JP S5430517 A JPS5430517 A JP S5430517A JP 9605677 A JP9605677 A JP 9605677A JP 9605677 A JP9605677 A JP 9605677A JP S5430517 A JPS5430517 A JP S5430517A
Authority
JP
Japan
Prior art keywords
axial flow
variable pitch
flow blower
pitch blade
blower
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
JP9605677A
Other languages
Japanese (ja)
Inventor
Ryuichi Nakamura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9605677A priority Critical patent/JPS5430517A/en
Publication of JPS5430517A publication Critical patent/JPS5430517A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE: To provide a blower with longer life and higher reliability with reduced wear between the rotating part and the static part by performing the blade pitch change with a motor provided concentrically to the rotating shaft and rotatable relative to said shaft.
COPYRIGHT: (C)1979,JPO&Japio
JP9605677A 1977-08-12 1977-08-12 Axial flow blower with variable pitch blade Pending JPS5430517A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9605677A JPS5430517A (en) 1977-08-12 1977-08-12 Axial flow blower with variable pitch blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9605677A JPS5430517A (en) 1977-08-12 1977-08-12 Axial flow blower with variable pitch blade

Publications (1)

Publication Number Publication Date
JPS5430517A true JPS5430517A (en) 1979-03-07

Family

ID=14154779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9605677A Pending JPS5430517A (en) 1977-08-12 1977-08-12 Axial flow blower with variable pitch blade

Country Status (1)

Country Link
JP (1) JPS5430517A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922999U (en) * 1982-08-02 1984-02-13 かもめプロペラ株式会社 Automatic variable pitch axial flow blower
JPS59176498A (en) * 1983-03-25 1984-10-05 Ebara Corp Blade angle control device of fluid machine with movable blade
JPS6032998A (en) * 1983-08-03 1985-02-20 Ebara Corp Vane angle controller for fluid machine with rotor blades
JPS6079174A (en) * 1983-10-07 1985-05-04 Meidensha Electric Mfg Co Ltd Variable-pitch propeller drive mechanism
JPS6065384U (en) * 1983-10-13 1985-05-09 株式会社明電舎 Variable pitch propeller drive device
JPS6172897A (en) * 1984-09-14 1986-04-14 Ebara Corp Vane angle control device for hydraulic machinery with movable vanes
US4591313A (en) * 1983-12-30 1986-05-27 The Boeing Company Propeller pitch control system and apparatus
JPH04223975A (en) * 1991-04-05 1992-08-13 Fuji Photo Film Co Ltd Method for classifying printed photograph

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922999U (en) * 1982-08-02 1984-02-13 かもめプロペラ株式会社 Automatic variable pitch axial flow blower
JPS59176498A (en) * 1983-03-25 1984-10-05 Ebara Corp Blade angle control device of fluid machine with movable blade
JPS6032998A (en) * 1983-08-03 1985-02-20 Ebara Corp Vane angle controller for fluid machine with rotor blades
JPS6338558B2 (en) * 1983-08-03 1988-08-01 Ebara Mfg
JPS6079174A (en) * 1983-10-07 1985-05-04 Meidensha Electric Mfg Co Ltd Variable-pitch propeller drive mechanism
JPS6065384U (en) * 1983-10-13 1985-05-09 株式会社明電舎 Variable pitch propeller drive device
US4591313A (en) * 1983-12-30 1986-05-27 The Boeing Company Propeller pitch control system and apparatus
JPS6172897A (en) * 1984-09-14 1986-04-14 Ebara Corp Vane angle control device for hydraulic machinery with movable vanes
JPH0152597B2 (en) * 1984-09-14 1989-11-09 Ebara Mfg
JPH04223975A (en) * 1991-04-05 1992-08-13 Fuji Photo Film Co Ltd Method for classifying printed photograph

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