Title:
ポンプ用の圧力逃がし装置
Document Type and Number:
Japanese Patent JP4629044
Kind Code:
B2
Abstract:
A pressure relief arrangement for a pump ( 10 ) which includes a pump housing assembly with a pumping chamber ( 25 ) therein, the pump housing assembly including a section ( 41 ) mounted for movement between a normal operating position and a venting position, a shearing element ( 45 ) being adapted to retain the section in the normal operating position, the section ( 41 ) being mounted so that upon the pressure within the pumping chamber ( 25 ) can act on the section ( 41 ) and upon the pressure within the pumping chamber ( 25 ) reaching a specified pressure, the shearing element ( 45 ) will fail thereby permitting movement of the section ( 41 ) from the normal operating to the venting position.
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Inventors:
Kevin Edward Burgess
Application Number:
JP2006529442A
Publication Date:
February 09, 2011
Filing Date:
May 17, 2004
Export Citation:
Assignee:
WEIR MINERALS AUSTRALIA LTD
International Classes:
F04D29/42; F04D15/00; F04D27/00; F04D29/08
Domestic Patent References:
| JP10508674A |
Attorney, Agent or Firm:
Mitsuo Tanaka
Kyousei Tamura
Kawabata Junichi
Masahiro Ishino
Kazuhisa Inaba
Kyousei Tamura
Kawabata Junichi
Masahiro Ishino
Kazuhisa Inaba