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Patent Searching and Data


Title:
WELL PUMP
Document Type and Number:
WIPO Patent Application WO/2015/045285
Kind Code:
A1
Abstract:
This well pump is provided with: a pressure tank (1); a pump apparatus section (2) that is disposed above the pressure tank (1); and a tank cover (3), which covers the pump apparatus section (2), and which is provided with an opening (3a). The tank cover (3) is fixed to a pressure tank upper section (1a) of the pressure tank (1) by having a gap (7) between a tank cover lower end section (3b) and the pressure tank (1) due to a fitting (6) welded to the pressure tank (1).

Inventors:
UNNO, Atsushi
Application Number:
JP2014/004546
Publication Date:
April 02, 2015
Filing Date:
September 04, 2014
Export Citation:
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Assignee:
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. (1-61, Shiromi 2-chome Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
International Classes:
F04D13/16; F04B23/02; F04D29/58
Foreign References:
JPS3315563Y1
JPS5970088U1984-05-12
JPS57145776U1982-09-13
JPS5770540U1982-04-28
JPS3532965Y1
JPS59158388A1984-09-07
JPS5371206U1978-06-14
JPS58161193U1983-10-27
JP2000265988A2000-09-26
JPS4932326Y11974-09-02
Attorney, Agent or Firm:
FUJII, Kentaro et al. (Ltd. 1-61 Shiromi 2-chome, Chuo-ku, Osaka-sh, Osaka 07, 〒5406207, JP)
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