Title:
【発明の名称】衝撃式機械
Document Type and Number:
Japanese Patent JP2655751
Kind Code:
B2
Abstract:
An impact crusher (1) comprises a fan blower (9) and two or more ejection channels (18, 19) surrounded by two or more impact rings (7). The grinding stock is fed concentrically through a feed pipe (8) and carried away in an outer annular channel. Each half of the impact ring (7) is directed toward two opposing impact surfaces (20, 21). The impact crusher (1) may have a common discharge channel (22) for the ground material. The fan blower (9) has a distributor with classified intake (30) in the region of the grinding stock inlet. The ejection channel (19) farther from the feed pipe (8) has a larger intake surface.
Inventors:
RAIHIMUUTO FURANTSU
Application Number:
JP50003490A
Publication Date:
September 24, 1997
Filing Date:
December 04, 1990
Export Citation:
Assignee:
BYUURAA AG
International Classes:
B02C13/00; B02B3/00; B02C7/18; B02C9/00; B02C13/09; B02C13/18; B02C13/286; B02C19/00; (IPC1-7): B02C13/14; B02C9/00; B02C13/286
Domestic Patent References:
| JP2122843A | ||||
| JP51118155A | ||||
| JP62168556A | ||||
| JP55115345U | ||||
| JP4330599Y1 | ||||
| JP292389Y1 |
Other References:
【文献】西独国特許公開1814751(DE,A)
【文献】西独国特許公告1026159(DE,B)
【文献】西独国特許公告1253562(DE,B)
【文献】西独国特許発明923169(DE,C)
【文献】西独国特許発明521349(DE,C)
【文献】西独国特許公告1026159(DE,B)
【文献】西独国特許公告1253562(DE,B)
【文献】西独国特許発明923169(DE,C)
【文献】西独国特許発明521349(DE,C)
Attorney, Agent or Firm:
Mitsuyoshi Esaki (3 outside)