IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0745635
(2003-12-29)
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우선권정보 |
NL-1018383(2001-06-26); NL-1019297(2001-11-05) |
발명자
/ 주소 |
- Van Der Zanden,Johannes Petrus Andreas Josephus
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출원인 / 주소 |
- Van Der Zanden,Johannes Petrus Andreas Josephus
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
2 인용 특허 :
2 |
초록
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An accelerator member--in the form of a guide member and in particular in the form of an impact member--is strengthened by a strengthening member (110), which strengthening member is provided with a least one attachment side (120). The accelerator block ( 111) is provided with a least one attachment
An accelerator member--in the form of a guide member and in particular in the form of an impact member--is strengthened by a strengthening member (110), which strengthening member is provided with a least one attachment side (120). The accelerator block ( 111) is provided with a least one attachment surface (355). The various aspects being arranged such that at least part of the attachment side of the strengthening member is firmly joined to at least part of the attachment surface of the accelerator block. The strengthening member is made of a structural material that has an appreciably greater tensile strength than the structural material from which the accelerator block is made.
대표청구항
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The invention claimed is: 1. A rotary accelerator device for accelerating non-uniform material with the aid of centrifugal force in at least a first phase, after which said accelerated material is comminuted, comprising: a rotor (123) that is able to rotate about an axis of rotation (131) in at lea
The invention claimed is: 1. A rotary accelerator device for accelerating non-uniform material with the aid of centrifugal force in at least a first phase, after which said accelerated material is comminuted, comprising: a rotor (123) that is able to rotate about an axis of rotation (131) in at least one direction of rotation; a metering member for metering said material onto said rotor (123); and at least one accelerator unit comprising at least one casted accelerator member (126, 109) made up of an accelerator block (111) joined together with a strengthening member (110 ) to form a structural strengthened composite, which strengthening member (110) is made of a structural material that has an appreciably greater tensile strength than another structural material from which said accelerator block (111) is made, wherein, a composition of alloys of said strengthening member ( 110) and said accelerator block (111) are different such that when said casted accelerator member is subject to thermal after treatment, said accelerator block (111) develops a desired hardness and said strengthening member (110) retains a desired tensile strength, which accelerator block (111) along one blockside is provided with an acceleration surface (114) that extends in a direction of a periphery (351) of said rotor (123) for accelerating said metered material, which accelerator member is attached to a support member ( 137) that is carried by said rotor (123) in such a way that said accelerator member can be dismantled for replacement because of wear, said strengthening member (110) is plate-like and joined with a plate surface or attachment side (120) to an attachment surface (355) that is located opposite of said acceleration surface (114) and extends in the direction of the periphery (351) of said rotor (123), the thickness of which strengthening member (110) is less than one third of the thickness of said accelerator block (111 ) between said acceleration surface (114) and said attachment surface (355), and which strengthening member (110) is provided with at least one fixing member (112, 113) for fixedly attaching said accelerator member to said support member (137). 2. Accelerator device according to claim 1, wherein, said accelerator block is provided with one strengthening member, a block side of said accelerator block is situated essentially opposite of said acceleration surface and is provided with an attachment surface which describes an essentially straight surface, and at least part of said attachment side of said strengthening member and at least part of said attachment surface of said accelerator block are joined together along an essentially straight attachment plane where said accelerator block is essentially located on one side of a straight dividing plane on which is situated said attachment plane and said strengthening member is essentially located on the other side of said dividing plane. 3. Accelerator device according to claim 1, wherein, said accelerator unit is provided with at least a first accelerator member and a second accelerator member that is associated with said first accelerator member, the accelerator unit is for accelerating said material in two phases, which first accelerator member is provided with at least a first acceleration surface for accelerating said metered material in a first phase, with the aid of guiding along said first acceleration surface, in such a way that said guided material is brought into a spiral path directed backwards, viewed from a standpoint moving with said first accelerator member, which second accelerator member is provided with at least a second acceleration surface that is oriented essentially transversely to said spiral path, the second acceleration surface is for accelerating said guided material in a second phase by striking by said second acceleration surface, various aspects being such that said first acceleration phase takes place a shorter radial distance away from said rotor than said second acceleration phase, which occurs an appreciably greater radial distance away. 4. Accelerator device according to claim 1, wherein, said accelerator unit is provided with at least one guide member and an accelerator member that is associated with said guide member for accelerating said material in two phases, which guide member is provided with at least one guide surface that at least partially extends towards an outer edge of said rotor, for accelerating said metered material in a first phase with the aid of guiding along said guide surface such that said guided material is brought into a spiral path directed backwards viewed from a standpoint moving with said guide member, the acceleration surface of which accelerator member is oriented essentially transversely to said spiral path for accelerating said guided material in a second phase by striking by said acceleration surface, various aspects being such that said first acceleration phase takes place a shorter radial distance away from said rotor than said second acceleration phase, which occurs an appreciably greater radial distance away. 5. Accelerator device according to claim 1, wherein, said accelerator unit is provided with at least one accelerator member and a collision member that is associated with said accelerator member for accelerating said material in two phases, wherein said first phase of the acceleration takes place with the aid of said accelerator member by guiding said metered material along said acceleration surface in such a way that said guided material is brought into a spiral path directed backwards, viewed from a standpoint moving with said accelerator member, a collision surface of which collision member, at least partially extends towards an outer edge of said rotor and is oriented essentially transversely to said spiral path for accelerating said guided material in a second phase by striking by said collision surface, various aspects being such that said first acceleration phase takes place a shorter radial distance away from said rotor than said second acceleration phase, which occurs an appreciably greater radial distance away. 6. Accelerator device according to claim 1, wherein said accelerator block essentially describes a rectangle. 7. Accelerator device according to claim 1, wherein said accelerator member is provided with two identical impact blocks, in such a way that said accelerator member is mirror symmetrical with respect to a radial plane of symmetry from said axis of rotation that intersects said accelerator member halfway between said two accelerator blocks. 8. Accelerator device according to claim 1, wherein said accelerator member is mirror symmetrical with respect to a radial plane of symmetry from said axis of rotation that intersects said accelerator member halfway between two acceleration surfaces. 9. Accelerator device according to claim 8, wherein said mirror symmetrical accelerator member essentially describes a V-shape, a point of the V-shape being oriented towards said axis of rotation. 10. Accelerator device according to claim 9, wherein said essentially V-shaped accelerator member is made up of two individual, but identical, accelerator members which are linked to one another at least with the aid of a linking member. 11. Accelerator device according to claim 9, wherein said essentially V-shaped accelerator member is made up of two individual, but identical, accelerator members which are linked to one another at least with the aid of said support member. 12. Accelerator device according to claim 9, wherein said essentially V-shaped accelerator member is made up of two individual, but identical, accelerator members which are linked to one another at least with the aid of a clamping member. 13. Accelerator device according to claim 1, wherein said strengthening member is mirror symmetrical with respect to a plane of symmetry from said axis of rotation. 14. Accelerator device according to claim 1, wherein said accelerator block is made, at least along an impact surface, of material having a hardness that is the same as or greater than a hardness of the material to be accelerated. 15. Accelerator device according to claim 1, wherein the hardness of said material from which said accelerator block is made is greater than Rc55. 16. Accelerator device according to claim 1, wherein said material from which said accelerator block is made at least partially consists of hard metal. 17. Accelerator device according to claim 1, wherein said material from which said accelerator block is made at least partially consists of ceramic material. 18. Accelerator device according to claim 1, wherein said accelerator member contains at least one cavity along said acceleration surface, in which cavity an autogenous bed of metered material is able to deposit under the influence of centrifugal force. 19. Accelerator device according to claim 1, wherein said strengthening member is made of a metal alloy. 20. Accelerator device according to claim 1, wherein said strengthening member is made of a material that can be welded. 21. Accelerator device according to claim 1, wherein said strengthening member is at least partially made of hard metal. 22. Accelerator device according to claim 1, wherein said strengthening member is at least partially made of hard metal at least along one of the edges. 23. Accelerator device according to claim 1, wherein said accelerator member is mounted on said rotor on hinges. 24. Accelerator device according to claim 1, wherein said accelerator member is constructed with an impact surface that is provided with two impingement surfaces. 25. Accelerator device according to claim 1, wherein said accelerator member is reversible with respect to a plane of rotation. 26. Accelerator device according to claim 1, wherein said accelerator member is reversible in a plane of rotation.
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