Title:
圧縮機装置
Document Type and Number:
Japanese Patent JP4248077
Kind Code:
B2
Abstract:
The plant has at least one compressor (13b,13c) with a constant revs, switched between load and load-free operating modes at a given revs via an on-off control and a compressor (13a) with a variable revs, operated by an electric motor (11a) supplied via a drive regulator (10a), e.g. an inverter, coupled in parallel to a common compressed air line, with regulation of the compressed air pressure via the compressor with the variable revs.
Inventors:
Yukazu Aoki
Hiroyuki Matsuda
Hiroyuki Matsuda
Application Number:
JP10622399A
Publication Date:
April 02, 2009
Filing Date:
April 14, 1999
Export Citation:
Assignee:
Hitachi Industrial Equipment Systems Co., Ltd.
International Classes:
F04B41/06; F04B49/06; F04B49/025
Domestic Patent References:
JP58167889A | ||||
JP62299658A | ||||
JP9287580A | ||||
JP58077185A | ||||
JP9250485A | ||||
JP55164792A | ||||
JP7293477A | ||||
JP58094894U | ||||
JP6010876A | ||||
JP63038693A | ||||
JP3144256A | ||||
JP8249002A | ||||
JP7035079A | ||||
JP8061248A | ||||
JP10205456A | ||||
JP5026194A |
Attorney, Agent or Firm:
Manabu Inoue