Title:
HOSE CLAMP
Document Type and Number:
WIPO Patent Application WO/2020/031981
Kind Code:
A1
Abstract:
Provided is a hose clamp with which sealing between a hose and a pipe, etc., connected thereto can be improved. This hose clamp 10 has a plate spring body 20 and a pair of tab parts 40, 50, the plate spring body 20 has a base part 21 and a pair of arm parts 23, 25, the arm parts 23, 25 have first and second overlap parts 27, 29 that circumferentially overlap in a diametrally constricted state of the plate spring body 20, opposing surfaces 47, 57 of the pair of tab parts 40, 50 are provided with engaging parts that hold the plate spring body 20 in a diametrally expanded state, and the engaging parts are provided nearer to outer-side edge parts 27b, 29b of the overlap parts 27, 29 than to opposing inner-side edge parts 27a, 29a.
Inventors:
SODEYAMA KEN (JP)
HAMADA RYOSUKE (JP)
HAMADA RYOSUKE (JP)
Application Number:
PCT/JP2019/030778
Publication Date:
February 13, 2020
Filing Date:
August 05, 2019
Export Citation:
Assignee:
PIOLAX INC (JP)
International Classes:
F16L33/02; F16L33/025; F16L33/035
Domestic Patent References:
| WO2017145311A1 | 2017-08-31 | |||
| WO2015063906A1 | 2015-05-07 | |||
| WO2012095990A1 | 2012-07-19 |
Foreign References:
| JPS5725592A | 1982-02-10 | |||
| JPS49118423U | 1974-10-09 | |||
| JPH10318474A | 1998-12-04 | |||
| JPS62184281U | 1987-11-24 | |||
| US5819376A | 1998-10-13 | |||
| US6038744A | 2000-03-21 | |||
| US20090188085A1 | 2009-07-30 |
Attorney, Agent or Firm:
SATO & ASSOCIATES (JP)
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