DE917808C - Impeller for blower, vacuum cleaner and. like - Google Patents

Impeller for blower, vacuum cleaner and. like

Info

Publication number
DE917808C
DE917808C DEM5075A DEM0005075A DE917808C DE 917808 C DE917808 C DE 917808C DE M5075 A DEM5075 A DE M5075A DE M0005075 A DEM0005075 A DE M0005075A DE 917808 C DE917808 C DE 917808C
Authority
DE
Germany
Prior art keywords
impeller
base plate
sheet metal
blower
elastic
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
DEM5075A
Other languages
German (de)
Inventor
Ernst Faber
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.)
Mauz and Pfeiffer GmbH and Co KG
Original Assignee
Mauz and Pfeiffer GmbH and Co KG
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 Mauz and Pfeiffer GmbH and Co KG filed Critical Mauz and Pfeiffer GmbH and Co KG
Priority to DEM5075A priority Critical patent/DE917808C/en
Application granted granted Critical
Publication of DE917808C publication Critical patent/DE917808C/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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/289—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps having provision against erosion or for dust-separation
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/431—Rubber

Landscapes

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

Description

Angezogene Druckschriften:Referred publications:

Deutsche Patentschriften, Nr. 6419,22, 699902, 703523,723176;German patents, No. 6419,22, 699902, 703523,723176;

USA.-Patentschrift Nr. 2077959.U.S. Patent No. 2077959.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (3)

Patentansprüche:Patent claims: 1. Flügelrad aiu;s Gummi oder ähnlichem elastisch-niachgiebigem Werkstoff mit metallisehen, Versteifungen, für Staubsauger und ähnliche Gebläse, dadurch gekennzeichnet, daß die Flügel (6) aus Gummi od. dgl. mit einer scheibenförmigen Grundplatte (5) aus gleichem Werkstoff in, eflneim Stück gefertigt sind, und daß diese Grundplatte (5) auf einer1 entsprechend geformten Blechscheibe (3) befestigt und durch diese mit der Nabe (2) des Flügelrades verbundien ist.1. Impeller aiu; s rubber or similar elastic-niachgiebigem material with metallisehen, stiffeners, for vacuum cleaners and similar blowers, characterized in that the blades (6) made of rubber or the like. With a disk-shaped base plate (5) made of the same material in , eflneim piece are made, and that this base plate (5) mounted on a 1 correspondingly shaped sheet metal disc (3) and through this verbundien with the hub (2) of the impeller. 2. Flügelrad nach Anspruch 1, dadurch, gekennzeichnet, daß der innere Teil (4) der Blechscheiibe (3) und der innere Teil der mit dieser verbundenen elastischen Grundplatte (5) in Richtung zur EMaßseite topfartig vorgezogen sind, derart, daß die Flügel (6) auch auf einem Teil (8) ihrer axialem Erstreckung1 mit der Grundplatte (5) zusammenhängen..2. Impeller according to claim 1, characterized in that the inner part (4) of the sheet metal washer (3) and the inner part of the elastic base plate (5) connected to this are preferred in a pot-like manner in the direction of the e-dimension side, such that the blades ( 6) are also connected to the base plate (5) on a part (8) of their axial extension 1. 3. Flügelrad nach, Anspruch. 1 oder 2, da,-durch gekennzeichnet, daß die elastische Grundplatte (5). in an sich bekannter Weise auf die Blechscheibe (3) aufvulkanisiert ist.3. Impeller according to claim. 1 or 2, there, -through characterized in that the elastic base plate (5). in a manner known per se to the Sheet metal disc (3) is vulcanized.
DEM5075A 1950-07-06 1950-07-07 Impeller for blower, vacuum cleaner and. like Expired DE917808C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEM5075A DE917808C (en) 1950-07-06 1950-07-07 Impeller for blower, vacuum cleaner and. like

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE702287X 1950-07-06
DEM5075A DE917808C (en) 1950-07-06 1950-07-07 Impeller for blower, vacuum cleaner and. like

Publications (1)

Publication Number Publication Date
DE917808C true DE917808C (en) 1954-09-13

Family

ID=25946575

Family Applications (1)

Application Number Title Priority Date Filing Date
DEM5075A Expired DE917808C (en) 1950-07-06 1950-07-07 Impeller for blower, vacuum cleaner and. like

Country Status (1)

Country Link
DE (1) DE917808C (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535878A1 (en) * 1975-08-12 1977-02-24 Vorwerk Co Interholding OPEN PLASTIC IMPELLER FOR A CENTRIFUGAL FAN
DE3038298A1 (en) * 1980-10-10 1982-05-27 Rolf 5000 Köln Rodekuhr Turbo-blower for vacuum cleaners and fans - has five blades in tandem arrangement, with three blades mounted on shaft and two on housing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641922C (en) * 1934-10-11 1937-02-17 Alexander Schoenwald Dipl Ing Impeller, especially for table fans
US2077959A (en) * 1935-08-16 1937-04-20 Bendix Prod Corp Fan blade
DE699902C (en) * 1935-10-02 1940-12-09 Samson United Corp Screw fan with blades made of flexible, resilient material, for example rubber
DE703523C (en) * 1939-02-18 1941-03-11 Aeg Attachment of fan blades made of soft material, such as rubber, to the fan hub
DE723176C (en) * 1939-01-26 1942-07-30 Aeg Fan wing made of soft material, e.g. B. rubber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641922C (en) * 1934-10-11 1937-02-17 Alexander Schoenwald Dipl Ing Impeller, especially for table fans
US2077959A (en) * 1935-08-16 1937-04-20 Bendix Prod Corp Fan blade
DE699902C (en) * 1935-10-02 1940-12-09 Samson United Corp Screw fan with blades made of flexible, resilient material, for example rubber
DE723176C (en) * 1939-01-26 1942-07-30 Aeg Fan wing made of soft material, e.g. B. rubber
DE703523C (en) * 1939-02-18 1941-03-11 Aeg Attachment of fan blades made of soft material, such as rubber, to the fan hub

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2535878A1 (en) * 1975-08-12 1977-02-24 Vorwerk Co Interholding OPEN PLASTIC IMPELLER FOR A CENTRIFUGAL FAN
DE3038298A1 (en) * 1980-10-10 1982-05-27 Rolf 5000 Köln Rodekuhr Turbo-blower for vacuum cleaners and fans - has five blades in tandem arrangement, with three blades mounted on shaft and two on housing

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