EP0313444A3 - Vorrichtung zur Feststellung der Unwucht einer rotierenden Maschine ab einem vorgegebenen Schwellenwert - Google Patents
Vorrichtung zur Feststellung der Unwucht einer rotierenden Maschine ab einem vorgegebenen Schwellenwert Download PDFInfo
- Publication number
- EP0313444A3 EP0313444A3 EP19880402601 EP88402601A EP0313444A3 EP 0313444 A3 EP0313444 A3 EP 0313444A3 EP 19880402601 EP19880402601 EP 19880402601 EP 88402601 A EP88402601 A EP 88402601A EP 0313444 A3 EP0313444 A3 EP 0313444A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotating machine
- pendulum
- ring
- unbalance
- casing
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/14—Balancing rotary bowls ; Schrappers
- B04B9/146—Unbalance detection devices
Landscapes
- Testing Of Balance (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8714612A FR2622290B1 (fr) | 1987-10-22 | 1987-10-22 | Dispositif pour la detection du balourd d'une machine tournante, a partir d'un seuil predetermine |
FR8714612 | 1987-10-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0313444A2 EP0313444A2 (de) | 1989-04-26 |
EP0313444A3 true EP0313444A3 (de) | 1990-10-03 |
Family
ID=9356073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19880402601 Withdrawn EP0313444A3 (de) | 1987-10-22 | 1988-10-13 | Vorrichtung zur Feststellung der Unwucht einer rotierenden Maschine ab einem vorgegebenen Schwellenwert |
Country Status (3)
Country | Link |
---|---|
US (1) | US4910502A (de) |
EP (1) | EP0313444A3 (de) |
FR (1) | FR2622290B1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0455878A3 (en) * | 1990-05-05 | 1992-01-22 | Heraeus Sepatech Gmbh | Laboratory centrifuge |
US5415026A (en) * | 1992-02-27 | 1995-05-16 | Ford; David | Vibration warning device including mercury wetted reed gauge switches |
US5375437A (en) * | 1993-09-20 | 1994-12-27 | General Electric Company | Out-of-balance condition detecting system with lid actuated switching assembly |
US5375282A (en) * | 1993-09-20 | 1994-12-27 | General Electric Company | System and method for detecting and interrupting an out-of-balance condition in a washing machine |
DE4335119C2 (de) * | 1993-10-15 | 1997-11-20 | Eppendorf Geraetebau Gmbh | Laborzentrifuge mit Unwuchtabschaltung |
US5685038A (en) * | 1995-05-18 | 1997-11-11 | U.S. Controls Corporation | Out-of-balance control for washing machine |
JP3710001B2 (ja) * | 1995-06-16 | 2005-10-26 | 日立工機株式会社 | 遠心分離機 |
KR100274470B1 (ko) * | 1997-05-20 | 2000-12-15 | 구자홍 | 드럼 세탁기의 편심 감지방법과 그 제어장치 |
CA2242994C (en) * | 1997-07-14 | 2008-09-16 | Lg Electronics Inc. | Method for detecting cloth amount in drum washing machine |
SE512770C2 (sv) * | 1998-02-19 | 2000-05-08 | Alfa Laval Ab | Stödanordning |
US6354988B1 (en) * | 1999-06-17 | 2002-03-12 | Kendro Laboratory Products, Llp | Centrifuge gyro diaphragm capable of maintaining motor shaft concentricity |
US6422047B1 (en) | 2000-05-04 | 2002-07-23 | Maytag Corporation | Washing machine with unbalance detection and control system |
US6635007B2 (en) * | 2000-07-17 | 2003-10-21 | Thermo Iec, Inc. | Method and apparatus for detecting and controlling imbalance conditions in a centrifuge system |
US6350224B1 (en) * | 2000-07-17 | 2002-02-26 | Westinghouse Savannah River Company, Llc | Centrifugal unbalance detection system |
DE10125808A1 (de) * | 2001-05-26 | 2002-12-12 | Westfalia Separator Food Tec G | Zentrifugalseparator |
ATE552909T1 (de) * | 2002-08-02 | 2012-04-15 | Harvest Technologies Corp | Dekantierzentrifuge mit vibrationsisolierung |
JP4352844B2 (ja) | 2003-10-09 | 2009-10-28 | 日立工機株式会社 | 遠心機 |
JP5263570B2 (ja) * | 2007-10-31 | 2013-08-14 | 日立工機株式会社 | 遠心機 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1256550A (fr) * | 1960-02-05 | 1961-03-24 | Dispositifs de sécurité pour machines centrifugeuses et analogues | |
US3053949A (en) * | 1959-11-18 | 1962-09-11 | Harold K Johnson | Intermittent electrical switch |
US3790727A (en) * | 1972-12-13 | 1974-02-05 | Sealectro Corp | Inertia switch with resilient conductive support arm immersed in silicone base viscous fluid medium |
GB2119574A (en) * | 1982-04-28 | 1983-11-16 | Sentrol Systems Ltd | Detection device |
US4455461A (en) * | 1982-09-29 | 1984-06-19 | E. I. Dupont De Nemours And Company | Adjustable imbalance detector for a centrifuge |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2081604A (en) * | 1935-02-01 | 1937-05-25 | Fletcher Works Inc | Centrifugal circuit breaker |
US2807950A (en) * | 1951-09-14 | 1957-10-01 | Borg Warner | Gyration suppression control device for a washing machine |
DE1298045B (de) * | 1962-04-03 | 1969-06-19 | Goedecker B J Maschf | Einrichtung an Schleudertrommeln zum Kompensieren der Unwucht |
US3226016A (en) * | 1962-07-09 | 1965-12-28 | Monsanto Chem Australia Ltd | Industrial centrifuges |
FR1357002A (fr) * | 1963-02-18 | 1964-04-03 | Hotchkiss Brandt | Dispositif de sécurité pour machine à laver automatique ou semi-automatique |
US3209561A (en) * | 1963-11-21 | 1965-10-05 | Westinghouse Electric Corp | Unbalance control for washing machines |
US3227835A (en) * | 1964-10-06 | 1966-01-04 | Borg Warner | Combination out-of-balance and safety spin switch |
US3583182A (en) * | 1968-10-23 | 1971-06-08 | Hitachi Ltd | Washing machine |
NL7304620A (en) * | 1973-04-03 | 1974-10-07 | Imbalance cutout switch for rotating bodies - of compact design and assembled close to the objective |
-
1987
- 1987-10-22 FR FR8714612A patent/FR2622290B1/fr not_active Expired - Lifetime
-
1988
- 1988-10-13 EP EP19880402601 patent/EP0313444A3/de not_active Withdrawn
- 1988-10-18 US US07/259,172 patent/US4910502A/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3053949A (en) * | 1959-11-18 | 1962-09-11 | Harold K Johnson | Intermittent electrical switch |
FR1256550A (fr) * | 1960-02-05 | 1961-03-24 | Dispositifs de sécurité pour machines centrifugeuses et analogues | |
US3790727A (en) * | 1972-12-13 | 1974-02-05 | Sealectro Corp | Inertia switch with resilient conductive support arm immersed in silicone base viscous fluid medium |
GB2119574A (en) * | 1982-04-28 | 1983-11-16 | Sentrol Systems Ltd | Detection device |
US4455461A (en) * | 1982-09-29 | 1984-06-19 | E. I. Dupont De Nemours And Company | Adjustable imbalance detector for a centrifuge |
Also Published As
Publication number | Publication date |
---|---|
FR2622290A1 (fr) | 1989-04-28 |
US4910502A (en) | 1990-03-20 |
FR2622290B1 (fr) | 1990-03-30 |
EP0313444A2 (de) | 1989-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): CH DE GB IT LI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): CH DE GB IT LI |
|
17P | Request for examination filed |
Effective date: 19910218 |
|
17Q | First examination report despatched |
Effective date: 19920311 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Withdrawal date: 19920708 |