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Patent Searching and Data


Title:
スクロール型の流体移動機械
Document Type and Number:
Japanese Patent JP4160161
Kind Code:
B2
Abstract:
The scroll machine consists of fixed (2) and mobile (4) discs with interacting spiral surfaces (3, 5), a rotary drive (11, 16, 22, 23) for the mobile disc, and a friction system with interacting shoes and stops (25, 26). On the opposite side to the moving disc the fixed disc is connected to a fixed central shaft (7) attached to a frame (1) and having a central feed channel (8). The central shaft is surrounded by a seal bellows (12) which is connected at one end to the frame (1) and at the other to a coupling flange (10). The flange is joined to the periphery of the mobile disc outside its spiral surface to form a housing enclosing the fixed disc, and the space between the bellows and central shaft forms a suction channel.

Inventors:
Benoit baltic
Jiyan-Pierre Cissieri
Patrick Filip
Application Number:
JP15807598A
Publication Date:
October 01, 2008
Filing Date:
June 05, 1998
Export Citation:
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Assignee:
Alcatel-Lucent
International Classes:
F04C18/02; F04C27/00; F04C29/00; F04C23/00
Foreign References:
DE2225327A1
EP0882892A1
FR2141402A1
US5167494
EP0728947A1
Attorney, Agent or Firm:
Yoshio Kawaguchi
Naoya Fushimi