SE405153B - Anordning vid flekthjulsskivor, flekthjul utfort av sa anordnade flekthjulsskivor och sett att utfora ett sadant flekthjul - Google Patents

Anordning vid flekthjulsskivor, flekthjul utfort av sa anordnade flekthjulsskivor och sett att utfora ett sadant flekthjul

Info

Publication number
SE405153B
SE405153B SE7509543A SE7509543A SE405153B SE 405153 B SE405153 B SE 405153B SE 7509543 A SE7509543 A SE 7509543A SE 7509543 A SE7509543 A SE 7509543A SE 405153 B SE405153 B SE 405153B
Authority
SE
Sweden
Prior art keywords
opening
edge
recess
wheels
mouth
Prior art date
Application number
SE7509543A
Other languages
English (en)
Swedish (sv)
Other versions
SE7509543L (sv
Inventor
Sok
Original Assignee
Wallman Knut Olof Lennart
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
Priority claimed from US05/502,097 external-priority patent/US3970411A/en
Application filed by Wallman Knut Olof Lennart filed Critical Wallman Knut Olof Lennart
Publication of SE7509543L publication Critical patent/SE7509543L/
Publication of SE405153B publication Critical patent/SE405153B/xx

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
    • 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
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE7509543A 1974-08-30 1975-08-28 Anordning vid flekthjulsskivor, flekthjul utfort av sa anordnade flekthjulsskivor och sett att utfora ett sadant flekthjul SE405153B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/502,097 US3970411A (en) 1973-04-02 1974-08-30 Impellers for cross-flow fans

Publications (2)

Publication Number Publication Date
SE7509543L SE7509543L (sv) 1976-03-01
SE405153B true SE405153B (sv) 1978-11-20

Family

ID=23996323

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7509543A SE405153B (sv) 1974-08-30 1975-08-28 Anordning vid flekthjulsskivor, flekthjul utfort av sa anordnade flekthjulsskivor och sett att utfora ett sadant flekthjul

Country Status (5)

Country Link
JP (1) JPS5176610A (cs)
DE (1) DE2537834C3 (cs)
FR (1) FR2283339A2 (cs)
GB (1) GB1522032A (cs)
SE (1) SE405153B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59150997U (ja) * 1984-01-09 1984-10-09 赤石金属工業株式会社 円筒形多翼フアン
JPS60185097U (ja) * 1985-04-01 1985-12-07 赤石金属工業株式会社 円筒形多翼フアン
DE19913259C1 (de) * 1999-03-24 2000-05-25 Ltg Lufttechnische Komponenten Verfahren zum Herstellen eines Laufrads eines Ventilators, sowie Laufrad für einen Ventilator
DE10030029A1 (de) 2000-06-17 2001-12-20 Zahnradfabrik Friedrichshafen Anbringung von Schaufeln in hydrodynamischen Maschinen

Also Published As

Publication number Publication date
JPS5176610A (en) 1976-07-02
DE2537834B2 (de) 1979-11-08
DE2537834A1 (de) 1976-07-22
GB1522032A (en) 1978-08-23
FR2283339B2 (cs) 1978-04-07
DE2537834C3 (de) 1980-07-24
SE7509543L (sv) 1976-03-01
FR2283339A2 (fr) 1976-03-26

Similar Documents

Publication Publication Date Title
GB1478069A (en) Fans and similar devices with noise reduction
ES175437U (es) Cubierta de neumaticos.
GB1333307A (en) Centrifugal fan
SE405153B (sv) Anordning vid flekthjulsskivor, flekthjul utfort av sa anordnade flekthjulsskivor och sett att utfora ett sadant flekthjul
GB1431680A (en) Fan impellers
US4041593A (en) Method of making impellers for cross-flow fans
US3315394A (en) Stretch-on license plate frame
GB1147427A (en) Protective breathing mask
GB1400469A (en) Fan
GB1510739A (en) Fans
FR2280810A1 (fr) Ventilateur radial
FR2365685A1 (fr) Profile d'etancheite, enjolivement et guidage a gorge ou section en u
GB841971A (en) Improvements relating to the attachment of stator vanes in an axial-flow compressor
GB1461204A (en) Fan construction
GB1029366A (en) Improvements in and relating to blower wheels
GB1522316A (en) Transverse-flow blowers
NL7503695A (nl) Wielvelg, en luchtband en wielvelgsamenstel.
US2956736A (en) Centrifugal fans
GB1290009A (cs)
GB1333418A (en) Supporting device for supporting a fan motor and a fan
GB1321261A (en) Fan impeller blades
GB840447A (en) Improvements relating to centrifugal fan impellers
US3146032A (en) Wheel cover
US1432483A (en) Andbe titles m
SU812976A2 (ru) Рабочее колесо центробежногоВЕНТил ТОРА

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 7509543-0

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 7509543-0

Format of ref document f/p: F