ATE229389T1 - Verfahren zum herstellen eines metallblechventilators und so hergestellter ventilator - Google Patents

Verfahren zum herstellen eines metallblechventilators und so hergestellter ventilator

Info

Publication number
ATE229389T1
ATE229389T1 AT98101839T AT98101839T ATE229389T1 AT E229389 T1 ATE229389 T1 AT E229389T1 AT 98101839 T AT98101839 T AT 98101839T AT 98101839 T AT98101839 T AT 98101839T AT E229389 T1 ATE229389 T1 AT E229389T1
Authority
AT
Austria
Prior art keywords
fan
blades
disk
producing
metal sheet
Prior art date
Application number
AT98101839T
Other languages
English (en)
Inventor
Erminio Coral
Original Assignee
Coral Spa
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 Coral Spa filed Critical Coral Spa
Application granted granted Critical
Publication of ATE229389T1 publication Critical patent/ATE229389T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/78—Making other particular articles propeller blades; turbine blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT98101839T 1997-02-04 1998-02-03 Verfahren zum herstellen eines metallblechventilators und so hergestellter ventilator ATE229389T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT97TO000082A IT1291493B1 (it) 1997-02-04 1997-02-04 Metodo di fabbricazione di una ventola in lamiera e relativa ventola cosi' fabbricata

Publications (1)

Publication Number Publication Date
ATE229389T1 true ATE229389T1 (de) 2002-12-15

Family

ID=11415308

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98101839T ATE229389T1 (de) 1997-02-04 1998-02-03 Verfahren zum herstellen eines metallblechventilators und so hergestellter ventilator

Country Status (7)

Country Link
EP (1) EP0857528B1 (de)
AT (1) ATE229389T1 (de)
DE (1) DE69809972T2 (de)
DK (1) DK0857528T3 (de)
ES (1) ES2186024T3 (de)
IT (1) IT1291493B1 (de)
PT (1) PT857528E (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6712584B2 (en) 2000-04-21 2004-03-30 Revcor, Inc. Fan blade
US6814545B2 (en) 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
US6942457B2 (en) 2002-11-27 2005-09-13 Revcor, Inc. Fan assembly and method
JP7041866B2 (ja) * 2016-07-13 2022-03-25 株式会社荏原製作所 ボルテックス形ポンプ用羽根車及びボルテックス形ポンプ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095822A (en) * 1960-04-01 1963-07-02 Kiefer Otto Plastic wheels or runners
US3845903A (en) * 1973-08-15 1974-11-05 Dunham Bush Inc One piece radial vane diffuser and method of manufacturing the same
US5554004A (en) * 1995-07-27 1996-09-10 Ametek, Inc. Fan impeller assembly

Also Published As

Publication number Publication date
DE69809972D1 (de) 2003-01-23
EP0857528A2 (de) 1998-08-12
ITTO970082A1 (it) 1998-08-04
PT857528E (pt) 2003-04-30
DK0857528T3 (da) 2003-03-24
EP0857528A3 (de) 1999-06-23
DE69809972T2 (de) 2003-07-17
EP0857528B1 (de) 2002-12-11
ES2186024T3 (es) 2003-05-01
IT1291493B1 (it) 1999-01-11

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