IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0137500
(2008-06-11)
|
등록번호 |
US-8419359
(2013-04-16)
|
우선권정보 |
DE-10 2007 027 282 (2007-06-11) |
발명자
/ 주소 |
- Cvjeticanin, Nenad
- Ludwig, Uwe
|
출원인 / 주소 |
- WOCO Industrietechnik GmbH
|
대리인 / 주소 |
Christensen O'Connor Johnson Kindness PLLC
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
12 |
초록
▼
A plastic compressor housing, in particular a radial compressor housing, preferably for a turbocharger, includes at least one first housing part and at least one second housing part, which respectively comprise at least in some areas at least one thermoset material. The first housing part and/or the
A plastic compressor housing, in particular a radial compressor housing, preferably for a turbocharger, includes at least one first housing part and at least one second housing part, which respectively comprise at least in some areas at least one thermoset material. The first housing part and/or the second housing part comprises or comprise at least two individual elements, wherein the first housing part and the second housing part are coated at least in some areas with at least one thermoset body or at least one thermoplastic body such that the first housing part, the second housing part and the individual elements of the first housing part and/or the second housing part respectively are in contact at least in some areas with the thermoset body or the thermoplastic body. Also disclosed is a method for producing a plastic compressor housing and a turbocharger.
대표청구항
▼
1. A plastic compressor housing for a turbocharger, comprising: at least one first housing part; andat least one second housing part,wherein the first housing part and the second housing part respectively comprise, at least in some areas, at least one thermoset material,wherein at least one of the f
1. A plastic compressor housing for a turbocharger, comprising: at least one first housing part; andat least one second housing part,wherein the first housing part and the second housing part respectively comprise, at least in some areas, at least one thermoset material,wherein at least one of the first housing part and the second housing part comprises at least two individual elements, andwherein the first housing part and the second housing part are coated, at least in some areas, with at least one thermoset body or at least one thermoplastic body such that the first housing part, the second housing part, and the individual elements of the first housing part or the second housing part, respectively, are in contact at least in some areas with the thermoset body or the thermoplastic body. 2. The plastic compressor housing according to claim 1, wherein the first housing part comprises at least one first individual element in the form of at least one first interior part providing or limiting, at least in part, at least one helical internal contour and/or at least one compressor channel, and a second individual element in the form of at least one upper shell. 3. The plastic compressor housing according to claim 2, wherein the second housing part comprises at least one third individual element in the form of at least one second interior part providing or limiting, at least in part, at least one helical internal contour and/or at least one compressor channel, and a fourth individual element in the form of at least one lower shell. 4. The plastic compressor housing according to claim 3, wherein the first housing part, the second housing part, and/or at least one of the first individual element, the second individual element, the third individual element, and the fourth individual element, on at least one first surface and/or in the area of at least one end edge, comprises at least one first anchoring element, wherein at least one second surface of the first anchoring element is covered, at least in some areas, by the thermoset body or the thermoplastic body. 5. The plastic compressor housing according to claim 4, wherein at least one second anchoring element is embodied on at least one third surface of the first housing part, of the second housing part, of at least one of the first individual element, of the second individual element, of the third individual element and/or of the fourth individual element, and/or of the thermoset body, and wherein at least one fourth surface of the second anchoring element is covered, at least in some areas, by the thermoplastic or the thermoplastic body. 6. The plastic compressor housing according to claim 3, wherein during the coating of the first housing part and of the second housing part with the thermoset body, the first housing part, the second housing part, at least one of the first individual element, the second individual element, the third individual element, and the fourth individual element, the thermoplastic body, and/or the thermoset body, at least in part, is or are covered by at least one thermoplastic in a hood-like manner. 7. The plastic compressor housing according to claim 3, wherein the first housing part, the second housing part, at least one of the first individual element, the second individual element, the third individual element and/or the fourth individual element, the thermoset body, the thermoplastic body, and/or the thermoplastic, at least in some areas, provides or provide at least one fluid intake port, at least one compressor channel, and/or, at least in some areas, at least one fluid outlet port. 8. The plastic compressor housing according to claim 7, further comprising at least one first fluid guide element comprising at least one fluid filter element, at least one line element, and/or at least one damping element, wherein the first fluid guide element is connected to the fluid intake port, to the compressor channel, and/or to the fluid outlet port, and is covered at least in some areas by the thermoplastic body or the thermoplastic,wherein at least one third anchoring element is embodied on at least one fifth surface, covered by the thermoplastic body or the thermoplastic, at least in some areas, of the first fluid guide element, andwherein at least one surface of the fluid intake port, of the compressor channel, and/or of the fluid outlet port, covered by the thermoplastic, at least in some areas, forms the first surface. 9. The plastic compressor housing according to claim 8, wherein the first fluid guide element comprises, at least in some areas, a plastic and/or a metal. 10. The plastic compressor housing according to claim 8, wherein the first housing part, the second housing part, at least one of the first individual element, the second individual element, the third individual element, and/or the fourth individual element, the thermoset body, the thermoplastic body, the thermoplastic, and/or the first fluid guide element is or are connected to at least one third housing part. 11. The plastic compressor housing according to claim 10, further comprising at least one first sealing element comprised by the first housing part, at least one second sealing element comprised by the second housing part, at least one third sealing element comprised by the third housing part, at least one fourth sealing element comprised by the first individual element, at least one fifth sealing element comprised by the second individual element, at least one sixth sealing element comprised by the third individual element, and/or at least one seventh sealing element comprised by the fourth individual element, wherein the first sealing element, the second sealing element, the third sealing element, the fourth sealing element, the fifth sealing element, the sixth sealing element, and/or the seventh sealing element is or are arranged, at least in part, in the area of at least one contact area of the first housing part, of the second housing part, of the third housing part, of the first individual element, of the second individual element, of the third individual element, and/or of the fourth individual element, with the first housing part, the second housing part, the third housing part, the first individual element, the second individual element, the third individual element, the fourth individual element, the thermoset body, the thermoplastic body, and/or the thermoplastic. 12. The plastic compressor housing according to claim 11, wherein the first sealing element, the second sealing element, the third sealing element, the fourth sealing element, the fifth sealing element, the sixth sealing element, and/or the seventh sealing element comprises or comprise at least one O-ring and/or at least one sealing compound in at least one recess. 13. The plastic compressor housing according to claim 10, wherein the first housing part, the second housing part, and/or the third housing part, at least in part, comprises, at least in some areas, the fluid intake port, at least one first connecting element for connecting at least one second fluid guide element to the fluid intake port, at least in some areas, the fluid outlet port, at least one second connecting element for connecting at least one third fluid guide element to the fluid outlet port, at least one connecting line in fluid connection with the fluid intake port, the compressor channel, and/or the fluid outlet port, and/or at least one valve device in active connection with the connecting line comprising at least one control capsule for controlling a pressure within the compressor. 14. The plastic compressor housing according to claim 13, wherein the connecting line provides an at least indirect fluid connection between the fluid intake port and the fluid outlet port, the compressor channel and the fluid intake port, the compressor channel and the fluid outlet port, and/or an ambient atmosphere on the one hand, and the fluid intake port, the compressor channel, and/or the fluid outlet port on the other hand, wherein the connection is controllable and/or can be regulated by the valve device in the form of an ambient-air pulsed valve. 15. The plastic compressor housing according to claim 10, wherein the third housing part comprises, at least in some areas, a glass fiber reinforced thermoplastic material and/or thermoset material. 16. The plastic compressor housing according to claim 10, wherein the third housing part is connected to the first housing part, the second housing part, at least one of the first individual element, the second individual element, the third individual element, and/or the fourth individual element, the thermoset body, the thermoplastic body, and/or the thermoplastic by way of at least one third connecting element. 17. The plastic compressor housing according to claim 16, wherein the third connecting element comprises at least one second recess embodied in the first housing part, the second housing part, at least one of the first individual element, the second individual element, the third individual element, and/or the fourth individual element, the thermoset body, the thermoplastic body, and/or the thermoplastic, and wherein at least one area of the third housing part is accommodated in the second recess, whereby the second recess corresponds to the first recess. 18. The plastic compressor housing according to claim 16, wherein the third connecting element comprises at least one first fastening means embodied in the first housing part, the second housing part, at least one of the first individual element, the second individual element, the third individual element, and the fourth individual element, the thermoset body, the thermoplastic body, and/or the thermoplastic, wherein at least one fastening element is connected to the first fastening means, andwherein the third housing part comprises a second fastening means that is connected to the fastening element. 19. The plastic compressor housing according to claim 18, wherein the first fastening means comprises at least one first opening and/or a first holder in the first housing part, the second housing part, at least one of the first individual element, the second individual element, the third individual element, and/or the fourth individual element, the thermoset body, the thermoplastic body, and/or thermoplastic, and wherein the second fastening means comprises a second opening aligned with the first opening and/or a second holder in the third housing part, wherein the fastening element can be inserted at least in some areas into the first opening and the second opening, wherein the first and/or the second opening and/or the first and/or the second holder comprises or comprise at least one bore, at least one hole, at least one blind hole and/or at least one thread, and/or the fastening element comprises at least one threaded connection, wherein the thread is embodied by the fastening element in the form of a thread-cutting screw. 20. The plastic compressor housing according to claim 18, wherein the third housing part in the area of the first fastening means and/or the second fastening means is in direct contact with the first housing part, the second housing part, the first individual element, the second individual element, the third individual element, the fourth individual element, and/or the thermoset body. 21. The plastic compressor housing according to claim 16, wherein the first individual element and/or the second individual element is connected to at least one of the third individual element and/or the fourth individual element by way of at least one fourth connecting element. 22. The plastic compressor housing according to claim 21, wherein the first individual element and the second individual element are connected to one another by way of at least one fifth connecting element, and wherein the third individual element and the fourth individual element are connected to one another by way of at least one sixth connecting element. 23. The plastic compressor housing according to claim 22, wherein the fourth connecting element, the fifth connecting element, and/or the sixth connecting element comprises at least one threaded connection. 24. The plastic compressor housing according to claim 8, wherein the first anchoring element, the second anchoring element, and/or the third anchoring element comprises at least one recess in the form of at least one undercut and/or at least one groove, at least one raised area, at least one web, at least one surface area with an increased surface roughness compared to the remaining first, second, third, and/or fourth surface, and/or at least one perforation of the first, second, third, and/or fourth surface, wherein the recess and/or the perforation is filled substantially completely with the thermoset body, the thermoplastic body, and/or the thermoplastic, the web is covered substantially on all sides by the thermoset body, the thermoplastic body, and/or the thermoplastic, and/or the surface area is covered substantially completely by the thermoset body, the thermoplastic body, and/or the thermoplastic. 25. The plastic compressor housing according to claim 7, wherein at least one first recess is embodied in the first housing part, the second housing part, at least one of the first individual element, the second individual element, the third individual element, and the fourth individual element, and/or the thermoset body, and wherein at least one wall of the first recess facing the compressor channel is covered, at least in some areas, with the thermoplastic or the thermoplastic body. 26. The plastic compressor housing according to claim 25, wherein the first recess is arranged, at least in some areas, adjacent to the compressor channel and/or, at least in some areas, between the compressor channel and the fluid intake port. 27. A method for producing a plastic compressor housing according to claim 1, comprising: providing the at least one first housing part and the at least one second housing part;arranging at least the individual elements of the first housing part relative to one another to form the first housing part or the individual elements of the second housing part relative to one another to form the second housing part,wherein the first housing part and the second housing part are arranged relative to one another and the first and second housing part and the individual elements are connected to one another by coating the first housing part and the second housing part with at least one thermoset body or at least one thermoplastic body. 28. The method according to claim 27, wherein the first housing part, the second housing part, at least one individual element, the thermoplastic body, and/or the thermoset body is or are covered, at least in part, with at least one thermoplastic in a hood-like manner by coating with the thermoset body, wherein at least one wall of at least one recess embodied in the first housing part, the second housing part, and/or at least one individual element is covered, at least in some areas, with the thermoplastic. 29. The method according to claim 28, wherein at least one third housing part is connected by way of at least one fastening element to the first housing part, the second housing part, at least one individual element, the thermoplastic body, and/or the thermoset body, and wherein the third housing part is accommodated at least in some areas in at least one second recess. 30. The method according to claim 29, wherein at least one first sealing element is embodied in the first housing part, at least one second sealing element is embodied in the second housing part, at least one third sealing element is embodied in the third housing part, and/or at least one fourth sealing element is embodied in at least one individual element. 31. The method according to claim 27, wherein at least one first anchoring element is embodied on at least one first surface and/or in the area of at least one end edge of the first housing part, the second housing part, and/or at least one individual element during the production of the first housing part, the second housing part, and/or the individual element, wherein at least one second surface of the first anchoring element is covered, at least in some areas, by the thermoset body or the thermoplastic body. 32. The method according to claim 31, wherein at least one second anchoring element is embodied on at least one third surface of the first housing part, the second housing part, and/or the thermoset body, wherein at least one fourth surface of the second anchoring element is covered, at least in some areas, by the thermoplastic body or the thermoplastic. 33. The method according to claim 27, wherein at least one first fluid guide element is connected to at least one fluid intake port, at least one compressor channel, and/or at least one fluid outlet port of the plastic compressor housing, wherein the first fluid guide element is covered, at least in some areas, by the thermoplastic body or the thermoplastic. 34. The method according to claim 27, further comprising connecting the first housing part and the second housing part to one another by way of at least one fourth connecting element, connecting at least two individual elements of the first housing part to one another by at least one fifth connecting element, and connecting at least two individual elements of the second housing part and/or at least one individual element of the first housing part and at least one individual element of the second housing part to one another, before coating with the thermoset body, the thermoplastic body, and/or the thermoplastic. 35. A turbocharger comprising a plastic compressor housing, wherein the plastic compressor housing comprises: at least one first housing part; andat least one second housing part,wherein the first housing part and the second housing part respectively comprise, at least in some areas, at least one thermoset material,wherein at least one of the first housing part and the second housing part comprises at least two individual elements, andwherein the first housing part and the second housing part are coated, at least in some areas, with at least one thermoset body or at least one thermoplastic body such that the first housing part, the second housing part, and the individual elements of the first housing part or the second housing part, respectively, are in contact at least in some areas with the thermoset body or the thermoplastic body. 36. A plastic compressor housing for a turbocharger, comprising: at least one first housing part; andat least one second housing part,wherein the first housing part and the second housing part respectively comprise, at least in some areas, at least one thermoset material,wherein at least one of the first housing part and the second housing part comprises at least two individual elements,wherein at least two of the first housing part, the second housing part and the two individual elements are at least in some areas arranged to form at least one edge-to-edge connection, andwherein the edge-to-edge connection is coated, at least in some areas, with at least one thermoplastic body.
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