JPH03128132U - - Google Patents

Info

Publication number
JPH03128132U
JPH03128132U JP3823190U JP3823190U JPH03128132U JP H03128132 U JPH03128132 U JP H03128132U JP 3823190 U JP3823190 U JP 3823190U JP 3823190 U JP3823190 U JP 3823190U JP H03128132 U JPH03128132 U JP H03128132U
Authority
JP
Japan
Prior art keywords
ventilation
roof
memory alloy
shape memory
shape
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
JP3823190U
Other languages
Japanese (ja)
Other versions
JP2555541Y2 (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 JP1990038231U priority Critical patent/JP2555541Y2/en
Publication of JPH03128132U publication Critical patent/JPH03128132U/ja
Application granted granted Critical
Publication of JP2555541Y2 publication Critical patent/JP2555541Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Building Environments (AREA)
  • Air-Flow Control Members (AREA)

Description

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

第１図は屋根部の斜視図、第２図は換気蓋の開
作動を示す要部断面図、第３図は換気蓋の閉作動
を示す要部断面図、第４図は換気蓋およびバイア
ス式一方向性形状記憶合金素子の分解斜視図であ
る。 １……屋根面、２……屋根裏空間、３……屋根
裏の妻壁、４……バイアス式一方向性形状記憶合
金素子、５……換気蓋、６……換気開口孔、７…
…屋根面相交部、８……換気蓋取付軸、９……両
羽根板、１０……ナツクル、１１……管部、１２
……脚板、１４……形状記憶合金性コイルスプリ
ング、１５……バイアススプリング。 Figure 1 is a perspective view of the roof, Figure 2 is a sectional view of the main part showing the opening operation of the ventilation cover, Figure 3 is a sectional view of the main part showing the closing operation of the ventilation cover, and Figure 4 is the ventilation cover and bias. FIG. 2 is an exploded perspective view of a unidirectional shape memory alloy element according to the present invention. DESCRIPTION OF SYMBOLS 1... Roof surface, 2... Attic space, 3... Attic gable wall, 4... Bias type unidirectional shape memory alloy element, 5... Ventilation lid, 6... Ventilation opening hole, 7...
...Roof surface intersection, 8...Ventilation cover mounting shaft, 9...Both slats, 10...Nutsuru, 11...Pipe section, 12
... Leg plate, 14 ... Shape memory alloy coil spring, 15 ... Bias spring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 屋根裏空間に設けた形状記憶合金性コイルスプ
リングの形状変化とバイアススプリングの応動に
より屋根面に設けた換気開孔部を自動開閉させる
換気蓋を備えてなる換気作用を行なう屋根。 A roof that provides ventilation and is equipped with a ventilation cover that automatically opens and closes a ventilation hole provided in the roof surface by changing the shape of a shape memory alloy coil spring provided in the attic space and responding to a bias spring.
JP1990038231U 1990-04-10 1990-04-10 Roof structure that performs ventilation Expired - Fee Related JP2555541Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990038231U JP2555541Y2 (en) 1990-04-10 1990-04-10 Roof structure that performs ventilation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990038231U JP2555541Y2 (en) 1990-04-10 1990-04-10 Roof structure that performs ventilation

Publications (2)

Publication Number Publication Date
JPH03128132U true JPH03128132U (en) 1991-12-24
JP2555541Y2 JP2555541Y2 (en) 1997-11-26

Family

ID=31546053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990038231U Expired - Fee Related JP2555541Y2 (en) 1990-04-10 1990-04-10 Roof structure that performs ventilation

Country Status (1)

Country Link
JP (1) JP2555541Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891632U (en) * 1981-12-15 1983-06-21 松下電工株式会社 Screen ventilation opening/closing device
JPS58123231U (en) * 1982-02-15 1983-08-22 松下電工株式会社 roof ventilation system
JPS61259036A (en) * 1985-05-13 1986-11-17 Matsushita Seiko Co Ltd Electric type shutter device
JPS637785U (en) * 1986-06-30 1988-01-19

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891632U (en) * 1981-12-15 1983-06-21 松下電工株式会社 Screen ventilation opening/closing device
JPS58123231U (en) * 1982-02-15 1983-08-22 松下電工株式会社 roof ventilation system
JPS61259036A (en) * 1985-05-13 1986-11-17 Matsushita Seiko Co Ltd Electric type shutter device
JPS637785U (en) * 1986-06-30 1988-01-19

Also Published As

Publication number Publication date
JP2555541Y2 (en) 1997-11-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees