Title:
高粘性媒体用スクリュー押出機・歯車ポンプ装置
Document Type and Number:
Japanese Patent JP2004509787
Kind Code:
A
Abstract:
A screw extruder and gear pump arrangement for highly viscous media includes a screw shaft and a gear pump operatively coupled to the screw shaft. A planet carrier is operatively engaged with at least one rotatably mounted planet gear, a first functional element that is cooperatively engaged with planet gear as a sun wheel, and a second functional element that is cooperatively engaged with the planet gear as an outer ring. One of the first functional element or the second functional element includes gear teeth for meshing with the planet gear and the other includes a sealing region for bearing in a sliding and sealing manner over part of the circumference and length of the planet gear. A pump casing surrounds the planet carrier.
Inventors:
Upps, Reinhard
Application Number:
JP2002530285A
Publication Date:
April 02, 2004
Filing Date:
September 28, 2001
Export Citation:
Assignee:
Beerstorf Gesellschaft Mitt Beschlenktel Haftung
International Classes:
B29C48/395; B29C48/365; B29C48/38; B29C48/58; B29C48/64; B29C48/67; B29K21/00; (IPC1-7): B29C47/38; B29C47/66
Domestic Patent References:
| JPS55114544A | 1980-09-03 | |||
| JPS5499265A | 1979-08-04 |
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Arihara Koichi
Matsushima Tetsuo