IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0508843
(2001-05-10)
|
우선권정보 |
GB-19970019552 (1997-09-16); GB-19970024106 (1997-11-16) |
국제출원번호 |
PCT/GB98/02810
(1998-09-16)
|
국제공개번호 |
WO99/14134
(1999-03-25)
|
발명자
/ 주소 |
- Homent, Matthew
- Farboud, John
|
대리인 / 주소 |
Cowan, Liebowitz & Latman, P.C.
|
인용정보 |
피인용 횟수 :
11 인용 특허 :
9 |
초록
▼
A multipart tray (1) comprises tray elements (2, 3, 4) which can be folded to form a container and in which, when open, the support points for each such tray element are coplanar with the support points of each other tray element. The multipart tray (1) can comprise three tray elements (2, 3, 4) in
A multipart tray (1) comprises tray elements (2, 3, 4) which can be folded to form a container and in which, when open, the support points for each such tray element are coplanar with the support points of each other tray element. The multipart tray (1) can comprise three tray elements (2, 3, 4) in a linear arrangement. The container can provide a plurality of enclosures arranged to be opened in sequence. The container is intended for use as a sterile field.
대표청구항
▼
A multipart tray (1) comprises tray elements (2, 3, 4) which can be folded to form a container and in which, when open, the support points for each such tray element are coplanar with the support points of each other tray element. The multipart tray (1) can comprise three tray elements (2, 3, 4) in
A multipart tray (1) comprises tray elements (2, 3, 4) which can be folded to form a container and in which, when open, the support points for each such tray element are coplanar with the support points of each other tray element. The multipart tray (1) can comprise three tray elements (2, 3, 4) in a linear arrangement. The container can provide a plurality of enclosures arranged to be opened in sequence. The container is intended for use as a sterile field. material and said driven member having gripping surfaces which interengage when said magnetic coil assembly is energized. 2. An electromagnetic clutch assembly according to claim 1, wherein said annular portion includes marginal areas which surround said friction material on opposite sides thereof and said marginal areas and said friction material extending therebetween are machined to have a common plane. 3. An electromagnetic clutch assembly according to claim 2, wherein said friction material includes a nitrile based rubber with aluminum parts therein. 4. An electromagnetic clutch assembly according to claim 1, wherein said annular portion and said friction material are continuous and are shaped to have a ring-like configuration. 5. An electromagnetic clutch assembly according to claim 1, wherein said magnetic flux transmitting portion of said armature disk is stamped along a central annulus to form a continuous annular groove which provides said oppositely facing convex and concave surfaces. 6. An electromagnetic clutch assembly according to claim 5, wherein said friction material is disposed within the center of said annulus. 7. An electromagnetic clutch assembly according to claim 1, wherein said annular portion and said friction material are discontinuous and are shaped to have circumferentially spaced portions disposed within an annulus of said annular portion. 8. An electromagnetic clutch assembly according to claim 1, wherein said driven member is a pulley attached to a serpentine belt and said serpentine belt is driven by the output shaft of an automobile. 9. An electromagnetic clutch assembly according to claim 8, wherein said output shaft is part of a compressor of an automobile air conditioner. 10. An electromagnetic clutch assembly according to claim 1, wherein said friction material includes a nitrile based rubber with aluminum parts therein. 11. An electromagnetic clutch assembly according to claim 1, wherein said armature disk is connected with the input shaft by a hub. 12. An electromagnetic clutch assembly according to claim 11, further comprising a torsion transmitting structure constructed and arranged to transmit torsional loads between said armature disk and a hub, said torsion transmitting structure includes a resilient torsion damping member constructed and arranged to dampen torsional vibration between and to reduce peak torsional load between said hub and armature disk. 13. An electromagnetic clutch assembly according to claim 12, wherein said resilient torsion damping member comprises a resilient compression spring comprising a rubber material. 14. An electromagnetic clutch assembly according to claim 13, further comprising an axially compressible resilient structure comprising an annular, rubber based member. 15. An electromagnetic clutch assembly according to claim 11, wherein said torsion transmitting structure includes a first rigid structure fixed to said armature disk, and a second rigid structure constructed and arranged to transmit torsional movement between said first rigid structure and said hub. 16. An electromagnetic clutch assembly according to claim 15, wherein said first rigid structure comprises a spring actuator providing a spring engaging wall, and wherein said axially compressible resilient structure is compressed axially between said spring engaging wall and said hub. 17. An electromagnetic clutch assembly according to claim 16, wherein said spring actuator further comprises a flange fixed to said armature disk, and an outer wall between said flange and said spring engaging wall, and wherein said outer wall of said spring actuator forms part of said torsion transmitting structure. 18. An electromagnetic clutch assembly according to claim 15, wherein said second rigid structure is made from a material selected from a group consisting of steel, ceramic, plastic, and aluminum. 19. An electromagnetic clutch assembly according to claim 15, wherein said torsion transmitting structu
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