FR2702522B3 - Two-stage centrifugal fan whose unbalance can be adjusted without dismantling. - Google Patents

Two-stage centrifugal fan whose unbalance can be adjusted without dismantling.

Info

Publication number
FR2702522B3
FR2702522B3 FR9401938A FR9401938A FR2702522B3 FR 2702522 B3 FR2702522 B3 FR 2702522B3 FR 9401938 A FR9401938 A FR 9401938A FR 9401938 A FR9401938 A FR 9401938A FR 2702522 B3 FR2702522 B3 FR 2702522B3
Authority
FR
France
Prior art keywords
dismantling
adjusted
centrifugal fan
stage centrifugal
fan whose
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
FR9401938A
Other languages
French (fr)
Other versions
FR2702522A3 (en
Inventor
Claude Bleger
Claudius Muschelknautz
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2702522A3 publication Critical patent/FR2702522A3/en
Application granted granted Critical
Publication of FR2702522B3 publication Critical patent/FR2702522B3/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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/662—Balancing of rotors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9401938A 1993-03-10 1994-02-21 Two-stage centrifugal fan whose unbalance can be adjusted without dismantling. Expired - Lifetime FR2702522B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9303470U DE9303470U1 (en) 1993-03-10 1993-03-10 fan

Publications (2)

Publication Number Publication Date
FR2702522A3 FR2702522A3 (en) 1994-09-16
FR2702522B3 true FR2702522B3 (en) 1995-02-10

Family

ID=6890417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401938A Expired - Lifetime FR2702522B3 (en) 1993-03-10 1994-02-21 Two-stage centrifugal fan whose unbalance can be adjusted without dismantling.

Country Status (4)

Country Link
DE (1) DE9303470U1 (en)
ES (1) ES1027324Y (en)
FR (1) FR2702522B3 (en)
GB (1) GB2275968B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4438750A1 (en) * 1994-10-29 1996-05-02 Pierburg Gmbh Electrically powered air pump
FR2766988B1 (en) * 1997-08-04 1999-09-24 Gec Alsthom Moteurs Sa DEVICE AND METHOD FOR BALANCING A ROTOR OF A FAST ROTATING MACHINE
DE10259179A1 (en) 2002-12-18 2004-07-08 Robert Bosch Gmbh Electrically driven air pump and method for producing an electrically driven air pump
DE102004044070B3 (en) * 2004-09-11 2006-01-19 Pierburg Gmbh Balance compensation element, pump and method for balancing a pump
EP1901877B1 (en) * 2005-07-11 2017-10-04 ebm-papst St. Georgen GmbH & Co. KG Method and assembly for balancing a fan

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256828A (en) * 1964-04-01 1966-06-21 Rule Clinton Pumps for liquids
GB1186676A (en) * 1966-08-10 1970-04-02 Nat Res Dev Balancing Apparatus for Rotatable Bodies
JP2716237B2 (en) * 1990-02-27 1998-02-18 ファナック株式会社 Motor balance structure

Also Published As

Publication number Publication date
ES1027324U (en) 1994-08-01
ES1027324Y (en) 1995-02-16
DE9303470U1 (en) 1994-07-14
GB2275968B (en) 1995-06-21
GB9404304D0 (en) 1994-04-20
FR2702522A3 (en) 1994-09-16
GB2275968A (en) 1994-09-14

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