Method and device for suppressing vibrations in a printing press
IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0301089
(2002-11-20)
|
우선권정보 |
DE-0056801 (2001-11-20) |
발명자
/ 주소 |
- Berti, Christopher
- Buck, Bernhard
- Faulhammer, Holger
- Krü
- ger, Michael
- Maass, Jü
- rgen
- Mader, Sven
- Maier, Stefan
- Mü
- ller, Kai Oskar
- Nö
- ll, Matthias
- Riese, Martin
- Roskosch, Ber
|
출원인 / 주소 |
- Heidelberger Druckmaschinen AG
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
2 인용 특허 :
6 |
초록
▼
A method and device for suppressing vibrations in a printing press includes placing, on at least one element of the press, a mass that vibrates freely with one degree of freedom, determining the rotational speed of the press and feeding the speed to a control device, and, in the control device, util
A method and device for suppressing vibrations in a printing press includes placing, on at least one element of the press, a mass that vibrates freely with one degree of freedom, determining the rotational speed of the press and feeding the speed to a control device, and, in the control device, utilizing the rotational speed, determining an actuating variable and feeding the actuating variable to at least one actuator, at least one vibration parameter of the mass being changed in accordance with the rotational speed by the actuator.
대표청구항
▼
1. A method of suppressing vibrations in a printing press, which comprises:providing a mass vibrating freely with one degree of freedom on at least one element of the press;determining a rotational speed of the press and supplying the determined rotational speed to a control device;determining an ac
1. A method of suppressing vibrations in a printing press, which comprises:providing a mass vibrating freely with one degree of freedom on at least one element of the press;determining a rotational speed of the press and supplying the determined rotational speed to a control device;determining an actuating variable dependent upon the rotational speed with the control device and supplying the actuating variable to at least one actuator with the control device; andchanging at least one vibration parameter of the mass with the actuator dependent upon the determined rotational speed. 2. The method according to claim 1, which further comprises changing a stiffness of the mass with the actuator. 3. The method according to claim 1, which further comprises changing inertia of the mass with the actuator. 4. A method of suppressing vibrations in a printing press, which comprises:providing a mass vibrating freely with one degree of freedom on at least one element of the press;determining a rotational speed of the press and supplying the determined rotational speed to a control device; anddetermining an actuating variable in the control device utilizing the rotational speed and supplying the actuating variable to at least one actuator, at least one vibration parameter of the mass being changed by the actuator dependent upon the rotational speed. 5. A device for suppressing vibrations in a printing press having at least one element, comprisinga freely vibrating mass vibrating freely with one degree of freedom to be coupled to the at least one element, said mass having at least one vibration parameter;a rotational speed measuring configuration for determining a rotational speed of the press;an actuator connected to said mass for changing said vibration parameter; anda control device connected to said rotational speed measuring configuration and to said actuator. 6. The device according to claim 5, wherein:said element has an axle;said mass displaceable on said axle; andat least one leaf spring is disposed parallel to said axle and is coupled to said element and said mass. 7. The device according to claim 5, including:an axle, said mass being displaceable on said axle; andat least one leaf spring disposed parallel to said axle and coupled to said element and said mass. 8. The device according to claim 5, wherein:said element is a revolving element having a radial direction; andsaid mass is displaceable in said radial direction of said revolving element. 9. The device according to claim 5, including an inhomogeneous, elastic rotating body coupled to said actuator, said body rotating about an axis and being coupled to said element and said mass. 10. The device according to claim 5, wherein said actuator is at least one electromagnet. 11. The device according to claim 5, wherein said actuator is at least one pneumatic element. 12. The device according to claim 5, wherein:said element is a revolving element; andsaid actuator revolves with said revolving element. 13. The device according to claim 5, wherein:the press has a frame; andsaid actuator is to be fixed to the frame. 14. The device according to claim 5, wherein said actuator is disposed at said mass. 15. The device according to claim 5, wherein said actuator is disposed on said mass. 16. In a printing press having at least one element, a device for suppressing vibrations, comprisinga freely vibrating mass vibrating freely with one degree of freedom coupled to the element, said mass having at least one vibration parameter;a rotational speed measuring configuration for determining a rotational speed of the press;an actuator connected to said mass for changing said vibration parameter; anda control device connected to said rotational speed measuring configuration and to said actuator.
이 특허에 인용된 특허 (6)
-
Rossler Georg (Angelbachtal DEX) Wagensommer Bernhard (Wiesloch DEX), Device and method for damping mechanical vibrations of a printing press.
-
Gerstenberger Markus (Sandhausen DEX) Raasch Gerd (Sandhausen DEX), Device for damping bending vibrations in a cylinder of a rotary printing press.
-
Martin Kustermann DE; Alexander Klug DE, Device to actively weaken undesirable vibrations in a rotating roll; device for treatment of a material web, specifically a paper or cardboard web.
-
Bernhard Buck DE; Michael Merz DE, Method and apparatus for compensating torsional vibrations of a printing machine by introducing torques which compensate the vibration excitation.
-
Chrigui Jilani (Creil FRX), Method and apparatus for damping bending vibrations of cylinders in a printing press.
-
Douillard, Gerald Roger; Dumais, Mark Bernard; Woroniak, Michael Thomas; Manley, John Allan; Panteleos, John Antonios; Svenson, Charles Francis, Reduced vibration printing press and method.
이 특허를 인용한 특허 (2)
-
Buck, Bernhard; Knopf, Eric; Nöll, Matthias; Schreiber, Stefan; Seidler, Malte; Strunk, Detlef, Method for compensating for an oscillation in a printing press.
-
van Haag,Rolf, Roll, in particular middle roll of a calendar, and calendar.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.