DK131437B - Axial fan wheel with a hydraulic adjustment system for adjusting its blades. - Google Patents

Axial fan wheel with a hydraulic adjustment system for adjusting its blades.

Info

Publication number
DK131437B
DK131437B DK252869A DK252869A DK131437B DK 131437 B DK131437 B DK 131437B DK 252869 A DK252869 A DK 252869A DK 252869 A DK252869 A DK 252869A DK 131437 B DK131437 B DK 131437B
Authority
DK
Denmark
Prior art keywords
blades
adjusting
adjustment system
axial fan
fan wheel
Prior art date
Application number
DK252869A
Other languages
Danish (da)
Other versions
DK131437C (en
Inventor
C E Jensen
Original Assignee
Nordisk Ventilator
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 Nordisk Ventilator filed Critical Nordisk Ventilator
Priority to DK252869A priority Critical patent/DK131437B/en
Priority to FI333769A priority patent/FI54386C/en
Priority to SE1593569A priority patent/SE356798B/xx
Priority to GB1290516D priority patent/GB1290516A/en
Priority to BE742007D priority patent/BE742007A/xx
Priority to NL6917556A priority patent/NL162458C/en
Priority to DE19691967139 priority patent/DE1967139C2/en
Priority to DE19691958493 priority patent/DE1958493C3/en
Priority to JP9306969A priority patent/JPS5016525B1/ja
Priority to FR6940363A priority patent/FR2023949A1/fr
Publication of DK131437B publication Critical patent/DK131437B/en
Application granted granted Critical
Publication of DK131437C publication Critical patent/DK131437C/da

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)
DK252869A 1968-11-22 1969-05-08 Axial fan wheel with a hydraulic adjustment system for adjusting its blades. DK131437B (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DK252869A DK131437B (en) 1969-05-08 1969-05-08 Axial fan wheel with a hydraulic adjustment system for adjusting its blades.
SE1593569A SE356798B (en) 1968-11-22 1969-11-19
GB1290516D GB1290516A (en) 1968-11-22 1969-11-19
FI333769A FI54386C (en) 1968-11-22 1969-11-19 AXIALFLAEKTHJUL MED ETT HYDRAULISKT INSTAELLNINGSSYSTEM FOER INSTAELLNING AV HJULETS SKOVLAR
BE742007D BE742007A (en) 1968-11-22 1969-11-21
NL6917556A NL162458C (en) 1968-11-22 1969-11-21 IMPELLER FOR AN AXIAL FAN WITH A HYDRAULIC IMPELLER SYSTEM.
DE19691967139 DE1967139C2 (en) 1969-05-08 1969-11-21 Axial fan impeller with a hydraulic adjustment system for adjusting its blades
DE19691958493 DE1958493C3 (en) 1968-11-22 1969-11-21 Axial fan impeller with a hydraulic adjustment system for adjusting its blades
JP9306969A JPS5016525B1 (en) 1968-11-22 1969-11-21
FR6940363A FR2023949A1 (en) 1968-11-22 1969-11-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK252869A DK131437B (en) 1969-05-08 1969-05-08 Axial fan wheel with a hydraulic adjustment system for adjusting its blades.

Publications (2)

Publication Number Publication Date
DK131437B true DK131437B (en) 1975-07-14
DK131437C DK131437C (en) 1975-12-01

Family

ID=8112997

Family Applications (1)

Application Number Title Priority Date Filing Date
DK252869A DK131437B (en) 1968-11-22 1969-05-08 Axial fan wheel with a hydraulic adjustment system for adjusting its blades.

Country Status (2)

Country Link
DE (1) DE1967139C2 (en)
DK (1) DK131437B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0537301A1 (en) * 1990-11-19 1993-04-21 CYPHELLY, Ivan Jaroslav Self-contained hydraulic moving servo-mechanism for lifting movements on a rotating shaft

Also Published As

Publication number Publication date
DE1967139B1 (en) 1979-08-02
DK131437C (en) 1975-12-01
DE1967139C2 (en) 1980-04-10

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Legal Events

Date Code Title Description
PUP Patent expired