EP0857528A3 - Verfahren zum Herstellen eines Metallblechventilator und so hergestellter Ventilator - Google Patents

Verfahren zum Herstellen eines Metallblechventilator und so hergestellter Ventilator Download PDF

Info

Publication number
EP0857528A3
EP0857528A3 EP98101839A EP98101839A EP0857528A3 EP 0857528 A3 EP0857528 A3 EP 0857528A3 EP 98101839 A EP98101839 A EP 98101839A EP 98101839 A EP98101839 A EP 98101839A EP 0857528 A3 EP0857528 A3 EP 0857528A3
Authority
EP
European Patent Office
Prior art keywords
fan
blades
sheet metal
disk
producing
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.)
Granted
Application number
EP98101839A
Other languages
English (en)
French (fr)
Other versions
EP0857528A2 (de
EP0857528B1 (de
Inventor
Erminio Coral
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.)
Coral SpA
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
Publication of EP0857528A2 publication Critical patent/EP0857528A2/de
Publication of EP0857528A3 publication Critical patent/EP0857528A3/de
Application granted granted Critical
Publication of EP0857528B1 publication Critical patent/EP0857528B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
EP98101839A 1997-02-04 1998-02-03 Verfahren zum Herstellen eines Metallblechventilators und so hergestellter Ventilator Expired - Lifetime EP0857528B1 (de)

Applications Claiming Priority (2)

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
ITTO970082 1997-02-04

Publications (3)

Publication Number Publication Date
EP0857528A2 EP0857528A2 (de) 1998-08-12
EP0857528A3 true EP0857528A3 (de) 1999-06-23
EP0857528B1 EP0857528B1 (de) 2002-12-11

Family

ID=11415308

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98101839A Expired - Lifetime EP0857528B1 (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

Citations (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

Patent Citations (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
ES2186024T3 (es) 2003-05-01
EP0857528A2 (de) 1998-08-12
ATE229389T1 (de) 2002-12-15
DE69809972T2 (de) 2003-07-17
DE69809972D1 (de) 2003-01-23
DK0857528T3 (da) 2003-03-24
ITTO970082A1 (it) 1998-08-04
EP0857528B1 (de) 2002-12-11
IT1291493B1 (it) 1999-01-11
PT857528E (pt) 2003-04-30

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