ES2081169T3 - FAN HOUSING. - Google Patents

FAN HOUSING.

Info

Publication number
ES2081169T3
ES2081169T3 ES93111743T ES93111743T ES2081169T3 ES 2081169 T3 ES2081169 T3 ES 2081169T3 ES 93111743 T ES93111743 T ES 93111743T ES 93111743 T ES93111743 T ES 93111743T ES 2081169 T3 ES2081169 T3 ES 2081169T3
Authority
ES
Spain
Prior art keywords
side pieces
case
parallel
fan housing
nerve
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.)
Expired - Lifetime
Application number
ES93111743T
Other languages
Spanish (es)
Inventor
Heinz Wengrzik
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.)
Elektrobau Mulfingen and Co EBM GmbH
Original Assignee
Elektrobau Mulfingen and Co EBM GmbH
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 Elektrobau Mulfingen and Co EBM GmbH filed Critical Elektrobau Mulfingen and Co EBM GmbH
Application granted granted Critical
Publication of ES2081169T3 publication Critical patent/ES2081169T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings

Landscapes

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

Abstract

CARCASA DE VENTILADOR, COMPUESTA DE PIEZAS LATERALES (1,2) SITUADAS OPUESTAS UNA A LA OTRA Y DE UNA VIROLA DE LA CARCASA (3) MONTADA EN SU PERIFERIA Y QUE UNE LAS PIEZAS LATERALES, EN CUYAS CARAS LONGITUDINALES ESTAN FORMADAS OREJETAS (7) QUE ESTAN CURVADAS APROXIMADAMENTE 90 (GRADOS) , DE TAL FORMA QUE DISCURREN PARALELAS A LAS PIEZAS LATERALES (1,2), PARA LO CUAL LAS PIEZAS LATERALES (1,2) POSEEN CADA UNA EN SU BORDE UNIDO CON LA VIROLA DE LA CARCASA (3) UN NERVIO REBORDE (4) QUE ABARCA EL BORDE DE LA VIROLA DE LA CARCASA (3) CURVADO APROXIMADAMENTE 90 (GRADOS) EN DIRECCION A LAS CARAS INTERNAS DE LA CARCASA, PARA LO CUAL LAS OREJETAS (7) SE COMPONEN DE UN ALA QUE DISCURRE PARALELA A LAS PIEZAS LATERALES (1,2) Y DE UN ALA BASE (8) QUE SOBRESALE DE LA SUPERFICIE DE LA VIROLA QUE DISCURRE APROXIMADAMENTE PARALELA A ESTA SUPERFICIE, DE FORMA QUE ENTRE LAS ALAS BASE (8) Y LA SUPERFICIE DE LA VIROLA DE LA CARCASA (3) ESTA FORMADA EN CADA UNA UNA RANURA, A TRAVES DE LA CUAL SE INTRODUCE EL NERVIO REBORDE (4).FAN HOUSING, COMPOSED OF SIDE PIECES (1,2) SITUATED OPPOSITE ONE ANOTHER AND OF A CASE BOLT (3) MOUNTED ON ITS PERIPHERY AND WHICH JOINS THE SIDE PIECES, IN WHICH LONGITUDINAL FACES ARE FORMED EARS (7) WHICH ARE CURVED APPROXIMATELY 90 (DEGREES), IN SUCH A WAY PARALLEL TO THE SIDE PIECES (1,2), FOR WHICH THE SIDE PIECES (1,2) HAVE EACH ONE ON THEIR EDGE ATTACHED WITH THE CASE ROLL ( 3) A RIB NERVE (4) THAT COVERS THE EDGE OF THE CASE FITTING (3) CURVED APPROXIMATELY 90 (DEGREES) IN DIRECTION OF THE INTERNAL FACES OF THE CASE, FOR WHICH THE EARS (7) ARE COMPOSED OF A WING THAT RUNS PARALLEL TO THE SIDE PIECES (1,2) AND OF A WING BASE (8) THAT PROJECTS FROM THE SURFACE OF THE FENCE THAT RUNS APPROXIMATELY PARALLEL TO THIS SURFACE, SO THAT IT BETWEEN THE BASE WINGS (8) AND THE SURFACE OF THE CASE FITTING (3) IS FORMED IN EACH ONE A SLOT, THROUGH WHICH THE FLANGE NERVE (4).

ES93111743T 1992-07-28 1993-07-22 FAN HOUSING. Expired - Lifetime ES2081169T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4224848A DE4224848A1 (en) 1992-07-28 1992-07-28 Fan housing

Publications (1)

Publication Number Publication Date
ES2081169T3 true ES2081169T3 (en) 1996-02-16

Family

ID=6464257

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93111743T Expired - Lifetime ES2081169T3 (en) 1992-07-28 1993-07-22 FAN HOUSING.

Country Status (3)

Country Link
EP (1) EP0582140B1 (en)
DE (2) DE4224848A1 (en)
ES (1) ES2081169T3 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1863413U (en) * 1962-07-10 1962-12-06 Telefonbau & Normalzeit Gmbh DEVICE FOR CONNECTING TWO OVER-ONE SHEET METALS OR SHEET ENDS.
GB2140085B (en) * 1983-05-18 1987-01-28 Seeley F F Nominees Centrifugal fan volute
US4787818A (en) * 1987-07-27 1988-11-29 Jenn Industries, Inc. Centrifugal blower assembly
DE4004069C2 (en) * 1990-02-12 1994-10-27 Sel Alcatel Ag Fan housing
US5141397A (en) * 1991-01-18 1992-08-25 Sullivan John T Volute housing for a centrifugal fan, blower or the like

Also Published As

Publication number Publication date
EP0582140A1 (en) 1994-02-09
DE4224848A1 (en) 1994-02-03
EP0582140B1 (en) 1995-12-06
DE59301086D1 (en) 1996-01-18

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