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:
PCT/JP2014/004546
Publication Date:
April 02, 2015
Filing Date:
September 04, 2014
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
F04D13/16; F04B23/02; F04D29/58
Foreign References:
| JPS3315563Y1 | ||||
| JPS5970088U | 1984-05-12 | |||
| JPS57145776U | 1982-09-13 | |||
| JPS5770540U | 1982-04-28 | |||
| JPS3532965Y1 | ||||
| JPS59158388A | 1984-09-07 | |||
| JPS5371206U | 1978-06-14 | |||
| JPS58161193U | 1983-10-27 | |||
| JP2000265988A | 2000-09-26 | |||
| JPS4932326Y1 | 1974-09-02 |
Attorney, Agent or Firm:
FUJII, Kentaro et al. (JP)
Fujii Kentaro (JP)
Fujii Kentaro (JP)
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