IT8720279A0 - Elemento calettatore per pale di ventilatore assiale, con angolo di calettamento fisso. - Google Patents

Elemento calettatore per pale di ventilatore assiale, con angolo di calettamento fisso.

Info

Publication number
IT8720279A0
IT8720279A0 IT8720279A IT2027987A IT8720279A0 IT 8720279 A0 IT8720279 A0 IT 8720279A0 IT 8720279 A IT8720279 A IT 8720279A IT 2027987 A IT2027987 A IT 2027987A IT 8720279 A0 IT8720279 A0 IT 8720279A0
Authority
IT
Italy
Prior art keywords
keying
fan blades
axial fan
fixed
angle
Prior art date
Application number
IT8720279A
Other languages
English (en)
Other versions
IT1204969B (it
Inventor
Antonio Mosiewicz
Original Assignee
Cofimco Srl
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 Cofimco Srl filed Critical Cofimco Srl
Priority to IT20279/87A priority Critical patent/IT1204969B/it
Publication of IT8720279A0 publication Critical patent/IT8720279A0/it
Priority to EP88106193A priority patent/EP0287999B1/en
Priority to DE3888865T priority patent/DE3888865T2/de
Priority to ES88106193T priority patent/ES2050673T3/es
Priority to US07/184,054 priority patent/US4930989A/en
Priority to JP63098407A priority patent/JPH0784880B2/ja
Application granted granted Critical
Publication of IT1204969B publication Critical patent/IT1204969B/it

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
IT20279/87A 1987-04-24 1987-04-24 Elemento calettatore per pale di ventilatore assilae,con angolo di calettamento fisso IT1204969B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT20279/87A IT1204969B (it) 1987-04-24 1987-04-24 Elemento calettatore per pale di ventilatore assilae,con angolo di calettamento fisso
EP88106193A EP0287999B1 (en) 1987-04-24 1988-04-19 Fixed-angle keying piece for blades of axial fans
DE3888865T DE3888865T2 (de) 1987-04-24 1988-04-19 Festwinkelspannteil für Axialventilatorflügel.
ES88106193T ES2050673T3 (es) 1987-04-24 1988-04-19 Pieza de acuñamiento de angulo fijo para alabes de ventiladores axiales.
US07/184,054 US4930989A (en) 1987-04-24 1988-04-20 Fixed-angle keying piece for blades of axial fans
JP63098407A JPH0784880B2 (ja) 1987-04-24 1988-04-22 軸流ファンの羽根に対する固定角締付け部品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20279/87A IT1204969B (it) 1987-04-24 1987-04-24 Elemento calettatore per pale di ventilatore assilae,con angolo di calettamento fisso

Publications (2)

Publication Number Publication Date
IT8720279A0 true IT8720279A0 (it) 1987-04-24
IT1204969B IT1204969B (it) 1989-03-10

Family

ID=11165381

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20279/87A IT1204969B (it) 1987-04-24 1987-04-24 Elemento calettatore per pale di ventilatore assilae,con angolo di calettamento fisso

Country Status (6)

Country Link
US (1) US4930989A (it)
EP (1) EP0287999B1 (it)
JP (1) JPH0784880B2 (it)
DE (1) DE3888865T2 (it)
ES (1) ES2050673T3 (it)
IT (1) IT1204969B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5222864A (en) * 1991-09-27 1993-06-29 Hunter Fan Company Ceiling fan
US5520515A (en) * 1995-05-23 1996-05-28 Bailsco Blades & Casting, Inc. Variable pitch propeller having locking insert
JP4748852B2 (ja) * 2000-12-12 2011-08-17 臼井国際産業株式会社 樹脂製ブレードを有するファン

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1453873A (en) * 1921-04-02 1923-05-01 Du Val Q Hicks Convertible fan
US2825414A (en) * 1956-12-28 1958-03-04 Joseph A Page Impeller blade assembly
US3323711A (en) * 1965-08-05 1967-06-06 Chore Time Equipment Fan blade construction
JPS5745430Y2 (it) * 1975-10-16 1982-10-06
US4191506A (en) * 1977-12-20 1980-03-04 Packham Lester M Propeller and impeller constructions
DE3017226A1 (de) * 1979-05-12 1980-11-20 Papst Motoren Kg Ventilatorlaufrad

Also Published As

Publication number Publication date
US4930989A (en) 1990-06-05
JPH0784880B2 (ja) 1995-09-13
EP0287999A3 (en) 1989-03-22
ES2050673T3 (es) 1994-06-01
JPS6429697A (en) 1989-01-31
IT1204969B (it) 1989-03-10
DE3888865D1 (de) 1994-05-11
EP0287999B1 (en) 1994-04-06
EP0287999A2 (en) 1988-10-26
DE3888865T2 (de) 1994-07-21

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970429