DE966633C - Seal between the impeller cover plate and the housing of a fan - Google Patents

Seal between the impeller cover plate and the housing of a fan

Info

Publication number
DE966633C
DE966633C DEE8229A DEE0008229A DE966633C DE 966633 C DE966633 C DE 966633C DE E8229 A DEE8229 A DE E8229A DE E0008229 A DEE0008229 A DE E0008229A DE 966633 C DE966633 C DE 966633C
Authority
DE
Germany
Prior art keywords
housing
seal
fan
seal according
cover plate
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
Application number
DEE8229A
Other languages
German (de)
Inventor
Dr-Ing Bruno Eck
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.)
BRUNO ECK DR ING
Original Assignee
BRUNO ECK DR ING
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 BRUNO ECK DR ING filed Critical BRUNO ECK DR ING
Priority to DEE8229A priority Critical patent/DE966633C/en
Application granted granted Critical
Publication of DE966633C publication Critical patent/DE966633C/en
Expired 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel

Landscapes

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

Description

Entgegengehaltene ältere Rechte: Deutsche Patentanmeldung H 18335 I a/27 c.Cited earlier rights: German patent application H 18335 I a / 27 c.

Hierzu 1 Blatt Zeichnungen 1 sheet of drawings

Q 609 706/342 10.56' (709 651/29 8.57)Q 609 706/342 10.56 ' (709 651/29 8.57)

Claims (4)

Patentansprüche:Patent claims: 1. Dichtung zwischen Lauffaddeckscheibe und Gehäuse eines Zentrifugalgebläses,- dadurch gekennzeichnet, daß das Laufrad in- an sich bekannter Weise eine Ringrille oder daß es eine zur Achse offene, zylindrische oder höchstens 300 kegelige Ringfläche besitzt und daß in die Ringrille oder Ringfläche mittels des Förder-Stroms oder unmittelbar aus pulvrigem, körnigem oder knetbarplastischem Stoff ein Ring von solcher Stärke aufgebracht wird., daß die Gehäusekante in diesem umlaufenden Ring eine Nut formt.1. Seal between Lauffaddeckscheibe and housing of a centrifugal fan, - characterized in that the impeller in a known manner has an annular groove or that it has an open to the axis, cylindrical or at most 30 0 conical annular surface and that in the annular groove or annular surface by means of Conveying stream or directly from powdery, granular or kneadable plastic material a ring of such a thickness is applied. That the housing edge forms a groove in this circumferential ring. 2. Dichtung nach Anspruch 1, dadurch gekennzeichnet, daß sie in der Abrundung der Einlaufdüse an solcher Stelle liegt, daß die Tangente an die Abrundung in dieser Stelle mit der Gehäuseachse einen Winkel von mindestens 45° bildet.2. Seal according to claim 1, characterized in that it is rounded in the Inlet nozzle is at such a point that the tangent to the rounding in this point with the housing axis forms an angle of at least 45 °. 3. Dichtung nach Anspruch 1 und 2, dadurch gekennzeichnet, daß dem aufzubringenden Stoff ein Klebmittel zugefügt wird.3. Seal according to claim 1 and 2, characterized characterized in that an adhesive is added to the substance to be applied. 4. Dichtung nach Anspruch 1 bis 3, dadurch gekennzeichnet, daß die Ringfläche aus Asbest besteht. 4. Seal according to claim 1 to 3, characterized in that the annular surface is made of asbestos consists. In Betracht gezogene Druckschriften: Deutsche Patentschriften Nr. 155 953", 246680, 352615, 872815.Considered publications: German Patent Specifications No. 155 953 ", 246680, 352615, 872815.
DEE8229A 1953-12-05 1953-12-05 Seal between the impeller cover plate and the housing of a fan Expired DE966633C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEE8229A DE966633C (en) 1953-12-05 1953-12-05 Seal between the impeller cover plate and the housing of a fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEE8229A DE966633C (en) 1953-12-05 1953-12-05 Seal between the impeller cover plate and the housing of a fan

Publications (1)

Publication Number Publication Date
DE966633C true DE966633C (en) 1957-08-29

Family

ID=7067349

Family Applications (1)

Application Number Title Priority Date Filing Date
DEE8229A Expired DE966633C (en) 1953-12-05 1953-12-05 Seal between the impeller cover plate and the housing of a fan

Country Status (1)

Country Link
DE (1) DE966633C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0874160A3 (en) * 1997-04-23 1999-11-17 BSH Bosch und Siemens Hausgeräte GmbH Fan device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE246680C (en) *
DE155953C (en) *
DE352615C (en) * 1922-04-29 Franz Tausch Stuffing box
DE872815C (en) * 1950-04-22 1953-04-09 Gen Motors Corp Rotary piston blower or pump with piston drums that mesh like a gear

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE246680C (en) *
DE155953C (en) *
DE352615C (en) * 1922-04-29 Franz Tausch Stuffing box
DE872815C (en) * 1950-04-22 1953-04-09 Gen Motors Corp Rotary piston blower or pump with piston drums that mesh like a gear

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0874160A3 (en) * 1997-04-23 1999-11-17 BSH Bosch und Siemens Hausgeräte GmbH Fan device

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