Title:
火災感知器
Document Type and Number:
Japanese Patent JP6924087
Kind Code:
B2
Abstract:
To provide a fire sensor with a wiring box which makes it possible to reduce the kinds of components and reduce a manufacture cost.SOLUTION: A flare sensor 100 serving as a fire sensor includes: a light receiving element 20; a lead wire 61 electrically connected to the light receiving element 20; a first cover 5 accommodating the light receiving element 20 therein and having an opening on one side; a second cover 6 fitted into the opening of the first cover 5 and having a lead wire opening 64 through which the lead wire 61 passes; a wiring box 2 accommodating at least part of the lead wire 61 led out of the lead wire opening 64; a first gasket 3 provided between the wiring box 2 and the second cover 6; and a second gasket 4 provided between the first cover 5 and the second cover 6. The first gasket 3 and the second gasket 4 have the same shape and can be used in common.SELECTED DRAWING: Figure 5
Inventors:
Koji Endo
Application Number:
JP2017133503A
Publication Date:
August 25, 2021
Filing Date:
July 07, 2017
Export Citation:
Assignee:
Nomi Disaster Prevention Co., Ltd.
International Classes:
G08B17/00; G08B17/12
Domestic Patent References:
| JP2004355664A | ||||
| JP2009008511A | ||||
| JP2016160960A | ||||
| JP2010109772A | ||||
| JP2006172601A |
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Ichiro Oi
Kazuhiro Mitsunaga
Kanayama Asuka
Kajinami order
Ichiro Oi
Kazuhiro Mitsunaga
Kanayama Asuka