Title:
エダクタ
Document Type and Number:
Japanese Patent JP2006501047
Kind Code:
A
Abstract:
An eductor (1) having an air gap (5), a venturi structure (3), and a non-return valve (19) located in the air gap (5). The non-return valve is removable and allows the eductor to be operated as an air gap eductor or a non-return valve eductor. A non-return valve cartridge (19) for installing in to the air gap (5) of an air gap eductor (1), so that the eductor can be operated as a non-return valve eductor. A method of retrofitting a non-return valve (19) in an air gap eductor (1).
Inventors:
Hague, barry
Oliver, Stephen
Oliver, Stephen
Application Number:
JP2003584411A
Publication Date:
January 12, 2006
Filing Date:
March 20, 2003
Export Citation:
Assignee:
Johnson Diversy Incorporated
International Classes:
B01F5/04; E03C1/046; F16K15/02; B01F3/08
Attorney, Agent or Firm:
Masao Okabe
Nobuaki Kato
Kazuo
Okabe
Shinichi Usui
Ikuo Fujino
Takao Ochi
Teruhisa Motomiya
Norimichi Takanashi
Tsuneo Kobayashi
Masami Saito
Nobuaki Kato
Kazuo
Okabe
Shinichi Usui
Ikuo Fujino
Takao Ochi
Teruhisa Motomiya
Norimichi Takanashi
Tsuneo Kobayashi
Masami Saito