IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0388359
(2009-02-18)
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등록번호 |
US-8272786
(2012-09-25)
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발명자
/ 주소 |
|
출원인 / 주소 |
- Honeywell International Inc.
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대리인 / 주소 |
Ingrassia Fisher & Lorenz, P.C.
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인용정보 |
피인용 횟수 :
12 인용 특허 :
77 |
초록
▼
An annular vibration isolator for a rotating shaft supported by a bearing is provided. The annular vibration isolator comprises an outer ring extending substantially entirely around the bearing, an arc portion having a contact portion extending toward the bearing, first and second axial portions enc
An annular vibration isolator for a rotating shaft supported by a bearing is provided. The annular vibration isolator comprises an outer ring extending substantially entirely around the bearing, an arc portion having a contact portion extending toward the bearing, first and second axial portions enclosing a cavity, a first flange portion forming a first channel, a second flange portion forming a second channel, and the first and second flange portions forming a chamber within the cavity and forming a radial passageway connecting the chamber to the first and second channels, and a bellows disposed in the chamber and coupled to the radial passageway, the bellows adapted to receive a fluid from the first and second channels.
대표청구항
▼
1. An annular vibration isolator for a rotating shaft supported by a bearing, the annular vibration isolator comprising: an outer ring extending substantially entirely around the bearing;an arc portion having an arc portion first end and an arc portion second end, the arc portion having a contact po
1. An annular vibration isolator for a rotating shaft supported by a bearing, the annular vibration isolator comprising: an outer ring extending substantially entirely around the bearing;an arc portion having an arc portion first end and an arc portion second end, the arc portion having a contact portion extending toward the bearing, the contact portion located substantially at a center of the arc portion;a first axial portion extending from the outer ring to the arc portion first end;a second axial portion extending from the outer ring to the arc portion second end, the first and second axial portions enclosing a cavity;a first flange portion proximate the first axial portion, the first flange portion extending toward the arc portion from the outer ring and extending circumferentially toward the center of the arc portion, forming a first channel;a second flange portion proximate the second axial portion, the second flange portion extending toward the arc portion from the outer ring and extending circumferentially toward the center of the arc portion, forming a second channel, and the first and second flange portions forming a chamber within the cavity and forming a radial passageway connecting the chamber to the first and second channels; anda bellows disposed in the chamber and coupled to the radial passageway, the bellows adapted to receive a fluid from the first and second channels. 2. The annular vibration isolator of claim 1, further comprising a fluid disposed in the first channel, the second channel, the radial passageway, and the bellows. 3. The annular vibration isolator of claim 2, wherein the fluid comprises a liquid. 4. The annular vibration isolator of claim 3, wherein the fluid comprises a silicone-based liquid. 5. The annular vibration isolator of claim 2, further comprising a first fluid reservoir enclosed by the arc portion, the outer ring, the first axial portion, and the first flange portion, the first fluid reservoir in fluid communication with the first channel. 6. The annular vibration isolator of claim 5, further comprising a second fluid reservoir enclosed by the arc portion, the outer ring, the second axial portion, and the second flange portion, the second fluid reservoir in fluid communication with the second channel. 7. The annular vibration isolator of claim 1, wherein the bellows comprises an elastomeric material. 8. The annular vibration isolator of claim 7, wherein the bellows is shaped to return fluid to the first and second channels after receiving the fluid. 9. A vibration isolator comprising: an inner ring comprising a plurality of protruding contact surfaces;an outer ring coupled to the inner ring with a plurality of radial strut portions, the radial strut portions forming a plurality of cavities between the inner and outer rings, and a plurality of chambers, one of each of the plurality of chambers disposed within a respective one of the plurality of cavities;a plurality of flange members, wherein each of the plurality of chambers is formed from two of the flange members, wherein a plurality of passageways is formed by the flange members, and wherein each of the plurality of chambers is in fluid communication with a respective one of the plurality of cavities through one of the plurality of passageways; anda plurality of bellows members, one of the plurality of bellows members disposed in a respective one of each of the plurality of chambers, one of each of the plurality of bellows members in fluid communication with a respective one of each of the plurality of passageways. 10. The vibration isolator of claim 9, wherein the inner ring and the outer ring are composed of a stainless steel. 11. The vibration isolator of claim 9, wherein the vibration isolator further comprises a plurality of fluid reservoirs, each fluid reservoir in fluid communication with one of the plurality of bellows members through a respective one of the plurality of passageways. 12. The vibration isolator of claim 9, further comprising a plurality of fluids, one of each of the plurality of fluids disposed in a respective one of the plurality of cavities. 13. The vibration isolator of claim 9, wherein each of the plurality of bellows members comprises a respective seal adapted to inhibit fluid communication between a respective one of the plurality of passageways and one of the plurality of chambers. 14. The vibration isolator of claim 9, wherein each of the plurality of passageways is positioned radially outward from one of the plurality of contact surfaces. 15. A vibration isolator for a bearing mount comprising: an inner ring, the inner ring having an inner surface and a contact portion on the inner surface, the contact portion protruding inward;an outer ring at least partially surrounding the inner ring;a first axial wall and a second axial wall, the first and second axial walls extending from the inner ring to the outer ring and enclosing a cavity therebetween;a first flange extending inward from the outer ring proximate the first axial wall and extending circumferentially towards a center of the contact portion;a second flange extending inward from the outer ring proximate the second axial wall and extending circumferentially towards the center of the contact portion, the first and second flanges forming a chamber within the cavity, the chamber and the cavity in fluid communication through a passageway; anda bellows member disposed in the chamber and coupled to the passageway. 16. The vibration isolator of claim 15, further comprising a fluid disposed in the cavity, the passageway, and the bellows member. 17. The vibration isolator of claim 16, wherein the bellows member comprises a resilient member. 18. The vibration isolator of claim 17, wherein the inner ring is adapted to deflect radially outward to contact the first and second flanges in response to an outward force on the contact portion. 19. The vibration isolator of claim 18, wherein the bellows member is adapted to expand to receive fluid in response to a deflection of the inner ring. 20. The vibration isolator of claim 19, wherein the bellows member is biased to return fluid to the passageway.
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