序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Combination balance analyzer and vibration spectrum analyzer US420594 1973-11-30 US3938394A 1976-02-17 Robert S. Morrow; Lloyd D. Penn
A combination electronic device provides balance analyzing capabilities, narrow band and wide band spectrum analysis capabilities, automatic tracking filtering capabilities, precision dynamic balancing with remote phase presentation, and tracking filtering. The device presents multiple functions including:1. A testing function;2. A balancing function;3. A tracking filter function;4. A filter-out-speed function;5. A filter-out-frequency function;6. Spectrum analysis function.Included within the circuitry are the following components:A. a vibration signal conditioning circuit;B. an active filter having the equivalent of a four-pole response with a two-pole delay;C. a pulse-to-sine and pulse-to-consine reference signal generating circuit;D. a reference pulse conditioning circuit;E. a digital sweep circuit for spectrum analysis;F. switching circuitry to accommodate all six functions;G. adjustment means to accommodate full-scale presentation of data on X-Y recorders.The system also is adapted to accommodate multiple input sources, for example, electrical displacement signals, electrical velocity signals, electrical accelerometer signals, electrical acoustic signals.
22 Method and apparatus for determining unbalance US3678761D 1970-01-12 US3678761A 1972-07-25 BLACKBURN BOBBY J
A method and apparatus for determining the amount and location of corrective weight required to compensate unbalance in a vehicle wheel and tire without removing the wheel and/or tire from the vehicle. The wheel and tire are maintained out of contact with the ground and are turned at conventional highway speeds. An index tape is applied to the tire rim. Two separate spinnings of the wheel are required: one with a known trial weight affixed to the wheel rim, and one with the wheel and tire in their normal condition. Two meters are provided which are calibrated to indicate the amount of unbalance compensating weight required at the wheel rim and the angular position of the compensating weight relative to the index tape. The method and apparatus are applicable to other rotatable bodies.
23 Balancing machine US29869763 1963-07-30 US3225604A 1965-12-28 ALBERT PAOLICCHI
24 Wheel balancer US15602661 1961-11-30 US3159035A 1964-12-01 MUELLER CARL H; SCHNELLER RUDY F
25 Unbalance force indicator US84206859 1959-09-24 US3057206A 1962-10-09 PHELPS CLYDE H
26 weaver ctal US23784D USRE23784E 1954-02-16
27 Recording device US23749827 1927-12-03 US2020372A 1935-11-12 OLSEN THORSTEN Y; TRUST CO PROVIDENT
28 Recording amplitude meter for dynamic balancing machines US22513227 1927-10-10 US1712508A 1929-05-14 MCDONOUGH FRANCIS T
29 Balancing machine US59186822 1922-10-02 US1697186A 1929-01-01 HIMES WALTER H
30 Verfahren zur Korrektur der permanenten Kalibrierung und Kraft messende Auswuchtmaschine EP13151770.8 2013-01-18 EP2618124A2 2013-07-24 Trukenmüller, Kai

Bei einer Kraft messenden Auswuchtmaschine (1) wird die empirisch ermittelte permanente Kalibrierung korrigiert, indem aus der Masse (mR) eines in der Auswuchtmaschine (1) gelagerten, auszuwuchtenden Rotors (2), der mitschwingenden Masse (Ms) der Lagerständer (3), der Steifigkeit (c) der Lagerständer (3) und dem Abstand (L) der Rotorlager die Eigenfrequenzen (ω1) des auszuwuchtenden Rotors (2) in translatorischer Richtung und (ω2) in rotatorischer Richtung berechnet werden und ein aus den Eigenfrequenzen (ω1), ω2) und der Drehfrequenz (Ω) des Rotors (2) berechneter Frequenzgang der permanenten Kalibrierung hinzugefügt wird.

31 Apparatus for measuring unbalance forces EP08021452.1 2008-12-10 EP2196789A1 2010-06-16 Braghiroli, Francesco; Caramazza, Salvatore; Tralli, Marco; Gucciardino, Lillo

Apparatus for measuring forces which are produced by an unbalance of a rotary member 8, comprising support means 3 for supporting the rotary member 8 rotatably about its axis 1 and having at least one measurement sensor 4 placed at a vibratory location of the support means 3, wherein the at least one measurement sensor 4 is designed to measure vibratory accelerations of the location at which the measurement sensor 4 is placed.

32 A WHEEL BALANCER EP97945066.5 1997-09-08 EP0925489B9 2007-11-21 MCINNES, Duncan, William; FOGARTY, Padraig; MEANEY, Paul, Patrick; CULLEN, Richard, James
A wheel balancer (1) for balancing an allow wheel (2) comprises a support housing (30) and a main shaft (36) onto which the wheel (2) is mounted. A sub-housing (35) rotatably carries the main shaft (36), imbalance forces in the main shaft (36) and their respective directions are monitored for determining the magnitude and angular positions of balance weights required for correcting imbalances in the wheel (2) in selected balancing planes (17 and 18). A telescoping extendible sensor arm (54) is pivotally mounted about a vertical pivot axis on the support housing (30) for detecting balance weight receiving locations on the inner surface (10) of a wheel hub (4) of the wheel (2) at the selected desired balancing planes (17 and 18). Balance weight positions (22) at which correcting balance weights (20) are to be attached to the inner surface (10) of the wheel hub (4) in the respective balancing planes (17 and 18) are indicated by a laser light source (70) which directs a pencil laser beam (72) at the inner surface (10) in the lower front quadrant (23) of the wheel hub (4) when the balance weight position (22) is aligned with the laser light source (70). A laser light dot formed on the inner surface (10) indicates the angular centre line (21) of the balance weight position (22) and an inner side edge (25) of the balance weight position thereby indicating to the operator the precise position at which the correcting balance weight (20) is to be attached to the wheel hub.
33 METHOD AND APPARATUS FOR AUTOMOTIVE WHEEL RIM EDGE ANALYSIS AND CORRECTIVE WEIGHT SELECTION GUIDE EP04812643.7 2004-12-02 EP1697711A1 2006-09-06 CULLUM, William, David; ZHOU, Wen-Yu; ROGERS, Frederick, J.
A method of determining a type of corrective weight for application to an edge of a rim of a wheel for correcting imbalance of the wheel, including measuring dimensions of an edge of a rim of a wheel to produce measured dimensions, comparing the measured dimensions to actual dimensions of different types of rim edges, determining a type of rim edge the wheel has based upon the comparison between the measured dimensions and the stored dimensions, and indicating a type of corrective weight appropriate for application to the edge of the rim of the wheel based upon the type of rim edge determined.
34 A WHEEL BALANCER EP97945066.5 1997-09-08 EP0925489B2 2006-05-24 MCINNES, Duncan, William; FOGARTY, Padraig; MEANEY, Paul, Patrick; CULLEN, Richard, James
A wheel balancer (1) for balancing an allow wheel (2) comprises a support housing (30) and a main shaft (36) onto which the wheel (2) is mounted. A sub-housing (35) rotatably carries the main shaft (36), imbalance forces in the main shaft (36) and their respective directions are monitored for determining the magnitude and angular positions of balance weights required for correcting imbalances in the wheel (2) in selected balancing planes (17 and 18). A telescoping extendible sensor arm (54) is pivotally mounted about a vertical pivot axis on the support housing (30) for detecting balance weight receiving locations on the inner surface (10) of a wheel hub (4) of the wheel (2) at the selected desired balancing planes (17 and 18). Balance weight positions (22) at which correcting balance weights (20) are to be attached to the inner surface (10) of the wheel hub (4) in the respective balancing planes (17 and 18) are indicated by a laser light source (70) which directs a pencil laser beam (72) at the inner surface (10) in the lower front quadrant (23) of the wheel hub (4) when the balance weight position (22) is aligned with the laser light source (70). A laser light dot formed on the inner surface (10) indicates the angular centre line (21) of the balance weight position (22) and an inner side edge (25) of the balance weight position thereby indicating to the operator the precise position at which the correcting balance weight (20) is to be attached to the wheel hub.
35 A WHEEL BALANCER EP97945066.5 1997-09-08 EP0925489B1 2003-01-02 MCINNES, Duncan, William; FOGARTY, Padraig; MEANEY, Paul, Patrick; CULLEN, Richard, James
A wheel balancer (1) for balancing an allow wheel (2) comprises a support housing (30) and a main shaft (36) onto which the wheel (2) is mounted. A sub-housing (35) rotatably carries the main shaft (36), imbalance forces in the main shaft (36) and their respective directions are monitored for determining the magnitude and angular positions of balance weights required for correcting imbalances in the wheel (2) in selected balancing planes (17 and 18). A telescoping extendible sensor arm (54) is pivotally mounted about a vertical pivot axis on the support housing (30) for detecting balance weight receiving locations on the inner surface (10) of a wheel hub (4) of the wheel (2) at the selected desired balancing planes (17 and 18). Balance weight positions (22) at which correcting balance weights (20) are to be attached to the inner surface (10) of the wheel hub (4) in the respective balancing planes (17 and 18) are indicated by a laser light source (70) which directs a pencil laser beam (72) at the inner surface (10) in the lower front quadrant (23) of the wheel hub (4) when the balance weight position (22) is aligned with the laser light source (70). A laser light dot formed on the inner surface (10) indicates the angular centre line (21) of the balance weight position (22) and an inner side edge (25) of the balance weight position thereby indicating to the operator the precise position at which the correcting balance weight (20) is to be attached to the wheel hub.
36 Vorrichtung zum Eindrehen eines Wuchtkörpers in eine Bearbeitungsposition EP90125013.4 1990-12-20 EP0445418A3 1992-12-30 Betz, Jürgen; Kissinger, Jürgen; Heydt, Peter

Die Unwucht eines Wuchtkörpers (10) wird in einem Polarkoordinatensystem (52) auf dem Bildschirm (50) einer Kathodenstrahlröhre (48) durch eine Sichtmarke (69) angezeigt. Der Wuchtkörper (10) wird von einem Antriebsmotor (20) über ein Band (22) angetrieben. Mit dem Antriebsmotor (20) ist ein Impulsgeber (30) gekoppelt, der zwei um eine Viertelperiode gegeneinander phasenverschobene Signalfolgen liefert. Ein Rechner (34) erzeugt aus den Signalfolgen und einem mit dem Wuchtkörper (10) phasenstarren Referenzsignal von einer Abtastvorrichtung (28) ein Positionssignal. Aus dem Positionssignal wird ein auf dem Bildschirm (50) mit dem Wuchtkörper (10) phasenstarr umlaufender Positionszeiger (68) erzeugt. Wenn der Positionszeiger (68) mit der Sichtmarke (60) zur Deckung kommt, steht der Wuchtkörper (10) mit der Unwucht in einer gewünschten Bearbeitungsposition.

37 Verfahren zur Bestimmung eines Winkels zwischen der Lage einer Unwucht und einer markanten Stelle und Einrichtung zur Durchführung des Verfahrens EP85109149.6 1985-07-22 EP0211964B1 1989-01-18 Scheithe, Wolfgang, Dr.
38 TOOL FOR BALANCING A TURBINE ENGINE MODULE US15738091 2016-06-21 US20180172111A1 2018-06-21 Alain Roland LUINAUD; Alain DECOCQ; Francois VIVIANDE
The invention relates to tooling for balancing a turbine engine module (10) in a balancing machine, said module having at least one stator housing (14) and a rotor (16) having a shaft (18) with a longitudinal axis A and at least one blade stage (20) surrounded by said stator housing (14), said tooling having at least a balancing frame (14), having rotor (16) guide bearings, first and second means (30, 32) designed to be attached to said stator housing (14), third and fourth means (34, 36) provided on said frame (24), to attach said first and second means (30, 32) to said frame, fifth means for transporting the frame (24), and sixth means (84, 94) for supporting the frame, provided on said frame (24) and cooperating equally well with the balancing machine and with the fifth means for transporting the frame (24).
39 Apparatus for measuring unbalance forces US12633534 2009-12-08 US08671734B2 2014-03-18 Francesco Braghiroli; Marco Tralli; Lillo Gucciardino; Salvatore Caramazza
An apparatus for measuring forces produced by an unbalance of a rotary member 8 includes a support device 3 for supporting the rotary member 8 rotatably about its axis 1, and having at least one measurement sensor 4 placed at a vibratory location of the support device 3, wherein the at least one measurement sensor 4 is designed to measure vibratory accelerations of the location at which the measurement sensor 4 is placed.
40 METHOD FOR CORRECTING PERMANENT CALIBRATION AND FORCE-MEASURING BALANCING MACHINE US13723547 2012-12-21 US20130186170A1 2013-07-25 Kai TRUKENMUELLER
Using a force-measuring balancing machine (1), the empirically determined permanent calibration is corrected in that the resonant frequencies (m) of the rotor (2) to be balanced are calculated, in a translatory direction and (ω2) in a rotational direction, from the mass (mR) of a rotor (2) to be balanced, which is mounted in the balancing machine (1), the co-oscillating mass (Ms) of the bearing supports (3), the rigidity (c) of the bearing supports (3) and the spacing (L) of the rotor bearings, and a frequency response calculated from the resonant frequencies (ω1, ω2) and the frequency (Ω) of the rotor (2) is introduced to the permanent calibration.
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