Title:
LIQUID LEVEL DETECTION DEVICE
Document Type and Number:
WIPO Patent Application WO2010110028
Kind Code:
A1
Abstract:
A liquid level detection device which protects at least a detection element, uses a less number of parts, can be easily assembled, and has reduced cost. A liquid level detection device (1) comprising: a float arm (2) which is provided with a float (2a) operating by following the displacement of a liquid level; a magnet (4) displaced as the float arm (2) operates; and a detection element (5) for detecting a change in the magnetism of the magnet (4). The liquid level detection device (1) also comprises; a first case body (8) consisting of a resin and covering the detection element (5); and a second case body (9) consisting of a resin and covering the first case body (8).
Inventors:
ICHISAWA HISAHITO
YAMAURA TAKAYUKI
KOIDE SHIGEKI
YAMAURA TAKAYUKI
KOIDE SHIGEKI
Application Number:
PCT/JP2010/053601
Publication Date:
September 30, 2010
Filing Date:
March 05, 2010
Export Citation:
Assignee:
NIPPON SEIKI CO LTD (JP)
ICHISAWA HISAHITO
YAMAURA TAKAYUKI
KOIDE SHIGEKI
ICHISAWA HISAHITO
YAMAURA TAKAYUKI
KOIDE SHIGEKI
International Classes:
G01F23/38
Foreign References:
| JP2007183241A | 2007-07-19 | |||
| JP4125262B2 | 2008-07-30 | |||
| JP2007322222A | 2007-12-13 |
Other References:
See also references of EP 2413111A4
Download PDF:
Previous Patent: BRAKE DEVICE FOR IN-WHEEL MOTOR
Next Patent: MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY
Next Patent: MAGNETORESISTIVE ELEMENT AND MAGNETIC MEMORY