JPH028523U - - Google Patents

Info

Publication number
JPH028523U
JPH028523U JP8697788U JP8697788U JPH028523U JP H028523 U JPH028523 U JP H028523U JP 8697788 U JP8697788 U JP 8697788U JP 8697788 U JP8697788 U JP 8697788U JP H028523 U JPH028523 U JP H028523U
Authority
JP
Japan
Prior art keywords
box body
mounting plate
pressure sensor
ventilation path
attached
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8697788U
Other languages
Japanese (ja)
Other versions
JPH0525685Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988086977U priority Critical patent/JPH0525685Y2/ja
Publication of JPH028523U publication Critical patent/JPH028523U/ja
Application granted granted Critical
Publication of JPH0525685Y2 publication Critical patent/JPH0525685Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す側面図、第
２図は同じくフイルタ体２０の取出し状態を示す
斜視図、第３図は同じくフイルタ体２０を示す平
面図、第４図は同じく圧力検知器３１の取付状態
を示す斜視図、第５図は同じくパイプ３３、カバ
ー３９の取付け状態を示す斜視図、第６図は取付
板３４に圧力検知器３１等を取付けた状態を示す
側面図、第７図は第６図の正面図、第８図はこの
考案の他の実施例を示す圧力検知器３１の取付状
態を示す斜視図、第９図は同じく取付板３４ａを
示す側面図、第１０図は従来の換気装置を示す斜
視図である。 なお、図中１１は箱体、１２は吸込口、１３は
吐出口、１４は通風路、２０はフイルタ体、２８
は圧力検知孔、３１は圧力検知器、３４は取付板
、３５はパツキンである。 FIG. 1 is a side view showing an embodiment of this invention, FIG. 2 is a perspective view showing the filter body 20 taken out, FIG. 3 is a plan view showing the filter body 20, and FIG. 4 is a pressure FIG. 5 is a perspective view showing how the detector 31 is installed, FIG. 5 is a perspective view showing how the pipe 33 and cover 39 are installed, and FIG. 6 is a side view showing the pressure sensor 31 etc. installed on the mounting plate 34. , FIG. 7 is a front view of FIG. 6, FIG. 8 is a perspective view showing a mounting state of the pressure sensor 31 showing another embodiment of this invention, and FIG. 9 is a side view similarly showing the mounting plate 34a. FIG. 10 is a perspective view of a conventional ventilation system. In addition, in the figure, 11 is a box body, 12 is a suction port, 13 is a discharge port, 14 is a ventilation path, 20 is a filter body, and 28
3 is a pressure detection hole, 31 is a pressure sensor, 34 is a mounting plate, and 35 is a packing.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 吸込口から吐出口に至る通風路を形成した箱体
と、この箱体に上記通風路を横切るように設けら
れたフイルタ体と、このフイルタ体の上流または
下流の上記箱体に設けられた圧力検知器と、この
圧力検知器を取着し上記箱体に取着される取付板
とを備え、上記取付板の上記箱体との取着面に空
気漏れを防止するパツキンを設けたことを特徴と
するフイルタ装置。 A box body forming a ventilation path from the suction port to the discharge port, a filter body provided in the box body across the ventilation path, and a pressure provided in the box body upstream or downstream of the filter body. The pressure sensor is equipped with a mounting plate to which the pressure sensor is attached and which is attached to the box body, and a gasket is provided on the mounting surface of the mounting plate to the box body to prevent air leakage. Characteristic filter device.
JP1988086977U 1988-06-30 1988-06-30 Expired - Lifetime JPH0525685Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988086977U JPH0525685Y2 (en) 1988-06-30 1988-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988086977U JPH0525685Y2 (en) 1988-06-30 1988-06-30

Publications (2)

Publication Number Publication Date
JPH028523U true JPH028523U (en) 1990-01-19
JPH0525685Y2 JPH0525685Y2 (en) 1993-06-29

Family

ID=31311614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988086977U Expired - Lifetime JPH0525685Y2 (en) 1988-06-30 1988-06-30

Country Status (1)

Country Link
JP (1) JPH0525685Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328902A (en) * 1976-08-27 1978-03-17 Nippon Kogen Concrete Retaining wall
JPS5639242A (en) * 1979-09-01 1981-04-14 Sugiaki Kusatake Method of constructing active retaining wall and active block
JPH0492023A (en) * 1990-08-07 1992-03-25 Fujibayashi Concrete Kogyo Kk Load-addition construction method of concrete block retaining wall
JP2011027307A (en) * 2009-07-23 2011-02-10 Dai-Dan Co Ltd Ventilation device
JP2013050275A (en) * 2011-08-31 2013-03-14 Tadamasa Yamaguchi Connection penetration unit of intake and exhaust piping for shelter emergency ventilator and assembling and connecting method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014135A (en) * 1973-06-11 1975-02-14
JPS6196236U (en) * 1984-11-30 1986-06-20

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5014135A (en) * 1973-06-11 1975-02-14
JPS6196236U (en) * 1984-11-30 1986-06-20

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328902A (en) * 1976-08-27 1978-03-17 Nippon Kogen Concrete Retaining wall
JPS5747339B2 (en) * 1976-08-27 1982-10-08
JPS5639242A (en) * 1979-09-01 1981-04-14 Sugiaki Kusatake Method of constructing active retaining wall and active block
JPS6261735B2 (en) * 1979-09-01 1987-12-23 Sugiaki Kusatake
JPH0492023A (en) * 1990-08-07 1992-03-25 Fujibayashi Concrete Kogyo Kk Load-addition construction method of concrete block retaining wall
JP2011027307A (en) * 2009-07-23 2011-02-10 Dai-Dan Co Ltd Ventilation device
JP2013050275A (en) * 2011-08-31 2013-03-14 Tadamasa Yamaguchi Connection penetration unit of intake and exhaust piping for shelter emergency ventilator and assembling and connecting method

Also Published As

Publication number Publication date
JPH0525685Y2 (en) 1993-06-29

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