JPH07157244A - Ventilating device for elevator - Google Patents

Ventilating device for elevator

Info

Publication number
JPH07157244A
JPH07157244A JP33903893A JP33903893A JPH07157244A JP H07157244 A JPH07157244 A JP H07157244A JP 33903893 A JP33903893 A JP 33903893A JP 33903893 A JP33903893 A JP 33903893A JP H07157244 A JPH07157244 A JP H07157244A
Authority
JP
Japan
Prior art keywords
air
car
elevator
door
ventilation
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.)
Pending
Application number
JP33903893A
Other languages
Japanese (ja)
Inventor
Shoji Hirayama
捷二 平山
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP33903893A priority Critical patent/JPH07157244A/en
Publication of JPH07157244A publication Critical patent/JPH07157244A/en
Pending legal-status Critical Current

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  • Cage And Drive Apparatuses For Elevators (AREA)

Abstract

PURPOSE:To allow no inflow at all of air containing dust from an elevator shaft into a cage of an elevator and further to perform complete ventilation of air in the car at the time of opening/closing a door. CONSTITUTION:In a width direction of an on-off getting port upper part in a car 1 of an elevator, an air circulation purifying device 6 for recirculating air in the car and air exhaust devices 7, 7 for forcedly exhausting car air, when a door of the elevator is opened, are arranged. An air suction port 8 of the air circulation purifying device 6 is opened toward a floor surface of the car, and on the other hand, an air blow port 9 is opened toward a wall surface upper part of the car. Each air suction port 10 of the air exhaust devices 7, 7 is opened into the car, and also an air blow port 17 is opened toward a door side of the car.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、エレベータの乗りかご
内を換気する換気装置に関し、特に、エレベータ昇降時
には、乗りかご内の空気を循環浄化し、扉の開閉時に
は、乗りかご内空気を強制排気することのできるエレベ
ータの換気装置に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation device for ventilating the inside of a car of an elevator, and in particular, it circulates and purifies the air inside the car when the elevator is moved up and down, and forces the air inside the car when the door is opened and closed. The present invention relates to an elevator ventilation device that can be exhausted.

【0002】[0002]

【従来の技術】一般に、建物内等に設けられたエレベー
タには、エレベータの乗りかご内が狭いこともあって、
該乗りかご内の空気を強制的に換気するための換気装置
が、前記乗りかご内の天井部に取り付けられている。こ
のようなエレベータの換気装置として、従来、図3に示
すような換気装置が知られている。図3中、11は、エ
レベータの昇降路を昇降する乗りかごであり、乗りかご
11の天井部12には、換気扇13が取り付けられてい
る。
2. Description of the Related Art Generally, an elevator provided in a building or the like may have a narrow elevator car,
A ventilation device for forcibly ventilating the air in the car is attached to the ceiling of the car. As such an elevator ventilation device, conventionally, a ventilation device as shown in FIG. 3 is known. In FIG. 3, reference numeral 11 denotes a car that moves up and down the elevator hoistway, and a ventilation fan 13 is attached to a ceiling portion 12 of the car 11.

【0003】また、上記かご11の乗降口には、乗降時
に開閉する扉14が取り付けられ、この扉14と対向す
る乗り場の三方枠15には、乗り場に到着した際、前記
扉14と連動して開閉する扉16が設けられている。こ
のようなエレベータの乗りかご11内の換気は、昇降運
転中および乗り場停止中に連続して前記換気扇13を作
動させることにより、昇降路から空気を取り入れ、扉1
4または扉14の隙間や乗りかご11の天井部12の隙
間等から排気することにより行われる。
A door 14 that opens and closes when getting on and off is attached to the entrance / exit of the car 11, and a three-way frame 15 at a landing opposite to the door 14 is interlocked with the door 14 when arriving at the landing. A door 16 that opens and closes is provided. For the ventilation in the elevator car 11 as described above, air is taken in from the hoistway by operating the ventilation fan 13 continuously during the hoisting operation and the stop of the landing, and the door 1
4 or the gap between the doors 14 and the gap between the ceiling portion 12 of the car 11 and the like.

【0004】また、乗りかご11内に空気を取り入れる
ばかりでなく、吸気と排気を同時に行うエレベータの換
気装置も知られている。特開平3ー79569号公報に
開示された発明は、このような換気装置の一例であり、
かご室に吸気用装置および排気用装置を設置したエレベ
ータの換気装置において、前記排気用装置を排気と吸気
の運転を切り替え可能とし、前記かご室が特定階に停止
したときこの排気用装置を吸気運転に切り替え両方とも
吸気運転をするようにしたエレベータの換気装置に関
し、その目的は、かご扉が閉じる際に発生する笛吹き現
象をなくすようにしたものである。
Further, there is also known an elevator ventilation device that not only takes in air into the car 11 but also performs intake and exhaust at the same time. The invention disclosed in JP-A-3-79569 is an example of such a ventilation device,
In an elevator ventilation device having an intake device and an exhaust device installed in a cab, the exhaust device can switch between exhaust and intake operation, and the exhaust device is inhaled when the cab stops on a specific floor. The present invention relates to an elevator ventilation device that is switched to operation mode and both of which are operated in intake mode, and its purpose is to eliminate the whistle blowing phenomenon that occurs when the car door is closed.

【0005】なお、上述した換気装置は、いずれも乗り
かご内に導入される空気が、昇降路内から導入されるよ
うになっている。このような換気装置は、乗りかご内の
天井部に取り付けられているばかりではなく、乗りかご
内の乗降口上部の扉近傍に取り付けられる場合もある。
In each of the above-mentioned ventilation devices, the air introduced into the car is introduced from the hoistway. Such a ventilator is not only mounted on the ceiling of the car, but may be mounted near the door above the entrance of the car.

【0006】特開平3ー18588号公報は、換気装置
が、乗りかご内の乗降口上部の扉近傍に取り付けられた
ものである。同公報の換気装置は、乗りかご内の扉側の
上部に取り付けられ、かつ、その吸入口が、かご室の出
入口に指向したエレベータかご室の換気装置を提案して
いる。この換気装置の特徴は、乗り場の空気が、かご室
内に積極的に取り入れられるところにあり、特に、夏場
に冷房された空気をエレベータ内に取り入れ、かご室内
に清涼感を得ようとするものである。
In Japanese Patent Laid-Open No. 3-18588, a ventilation device is attached in the vicinity of the door above the entrance / exit in the car. The ventilation device of the publication proposes a ventilation device for an elevator cab, which is attached to an upper part of a door side in a car and has its suction port directed to the entrance and exit of the cab. The feature of this ventilation system is that the air in the landing is positively taken into the car room, and in particular, the air cooled in the summer is taken into the elevator to obtain a cool feeling in the car room. is there.

【0007】[0007]

【発明が解決しようとする課題】上述したように、上記
特開平3ー79569号公報等に記載された発明のよう
に、乗りかご内の上部に設けられた換気装置から空気を
取り入れるか、または排出して乗りかご内の空気を換気
しようとすると、エレベータの昇降路内からの空気を導
入することとなる。しかし、昇降路内は、エレベータの
昇降装置や昇降用のワイヤー等を有する、いわゆる油ま
みれの密閉された空間であり、この油まみれの昇降装置
は、ごみや埃を付着し、また、エレベータ昇降路内に
は、塵埃が浮遊している。
As described above, as in the invention described in the above-mentioned Japanese Patent Laid-Open No. 3-79569, air is taken in from the ventilation device provided in the upper part of the car, or Attempting to exhaust and ventilate the air in the car will introduce air from within the elevator hoistway. However, the inside of the hoistway is a so-called oily sealed space that has elevator lifting devices and lifting wires, and this oily lifting device adheres dust and dust, and also lifts elevators. Dust is floating in the road.

【0008】そのために、上記乗りかご内の換気装置を
作動させると、エレベータの乗りかご内に、昇降路内の
油まみれの塵埃が流入することになる。このことは、乗
りかご内天井部に取り付けた換気扇のような換気装置か
ら乗りかご内に空気を導入する場合に限られず、乗りか
ご内の空気の強制排気するようなタイプの換気装置であ
っても扉の隙間や天井部の隙間等から塵埃を含む空気が
流入するので同様である。
For this reason, when the ventilation device in the car is operated, oily dust in the hoistway flows into the car of the elevator. This is not limited to the case where air is introduced into the car from a ventilator such as a ventilation fan installed on the ceiling of the car, and it is a type of ventilator that forces the air in the car to be exhausted. This is also the case because air containing dust flows in through the gaps in the doors, the gaps in the ceiling, and the like.

【0009】なお、上記換気装置にフィルター等の塵埃
除去手段を設けることは当然考えられるが、昇降路内
は、前述したように潤滑油等の油が大量に存在し、フィ
ルターが短期間で汚れてしまい、交換等のメンテナンス
を頻繁に行わなければならないという課題を有する。
Although it is naturally conceivable to provide a dust removing means such as a filter in the ventilation device, a large amount of oil such as lubricating oil exists in the hoistway as described above, and the filter becomes dirty in a short period of time. Therefore, there is a problem that maintenance such as replacement must be performed frequently.

【0010】上述した特開平3ー18588号公報に開
示された発明のように、かご室内の戸側上部に換気装置
を取付け、昇降路内の空気と交換するのではなく、塵埃
の少ない乗り場の冷房された空気等と換気することは、
上記課題を解決するために有効な手段である。しかし、
上記発明の効果を奏するためには、明細書に記載されて
いるとおり、戸側上部に設けた換気装置の空気吸入口
は、かご室の出入口を向いて取り付ける必要があり、空
気は、昇降中および停止中共に、常に乗り場側(扉側)
から乗りかご側に向かって流れることとなる。
As in the invention disclosed in the above-mentioned Japanese Patent Laid-Open No. 3-18588, a ventilation device is attached to the upper door side of the car room so that the air in the hoistway is not exchanged, and a landing place with less dust is used. Ventilation with cooled air etc.
This is an effective means for solving the above problems. But,
In order to achieve the effect of the invention described above, as described in the specification, the air intake port of the ventilation device provided on the door-side upper part needs to be attached facing the doorway of the car room, and the air is moving up and down. Always at the landing side (door side) both during and during stoppage
It will flow from the car toward the car.

【0011】そのために、エレベータが昇降路を昇降中
の乗りかご内空気の流れは、この発明であっても扉の隙
間や天井部の隙間から昇降路の塵埃を含む空気を吸い込
み、天井若しくは床面の隙間から流出することとなり、
また、扉が開いた状態では、吸込口が装置の下端面に設
けられているために、かご室内のよどんだ空気は、乗り
場側に排出されずに再び換気装置に取り込まれる事にな
り、必ずしも乗り場の空気がかご室内に取り込まれて換
気されることにはならない。
Therefore, the air flow in the car while the elevator is moving up and down the hoistway sucks air containing dust from the hoistway through the gap between the door and the ceiling, even in the case of the present invention. It will flow out from the gap between the faces,
In addition, when the door is open, since the suction port is provided on the lower end surface of the device, the stagnant air in the car room is not exhausted to the landing side but is taken into the ventilation device again, which is not always necessary. Air at the landing will not be taken into the car room for ventilation.

【0012】また、乗り場に到着し、扉が開いて乗り場
から乗りかご内に空気を吸い込むという方式は、特に、
乗りかごの停止時間が短い場合には、乗りかご内の換気
や脱臭が完全に行われないという課題も有する。
Further, the method of arriving at the landing and opening the door to suck air into the car from the landing is particularly
There is also a problem that ventilation and deodorization inside the car are not completely performed when the stop time of the car is short.

【0013】本発明の目的は、エレベータ昇降中は、乗
りかご内に昇降路からの塵埃を含む空気を全く導入する
ことなく乗りかご内空気を循環浄化し、かつ、扉開閉時
には、乗りかご内の空気の完全換気を行うところにあ
る。
The object of the present invention is to circulate and purify the air in the car without introducing air containing dust from the hoistway into the car while the elevator is moving up and down, and when the door is opened and closed. There is a place for complete ventilation of the air.

【0014】[0014]

【課題を解決するための手段】上掲の目的を達成するた
めに本発明は、次の事項を課題解決の骨子として提供す
る。すなわち、昇降路を備え、該昇降路内を昇降する乗
りかごを有するエレベータの乗りかご内の換気を行うた
めのエレベータの換気装置において、上記乗りかご内の
乗降口上部の巾方向に、乗りかご内の空気を循環せしめ
る空気循環浄化装置とエレベータの扉が開いたときに乗
りかご内の空気を強制的に排気する空気排気装置とを配
置せしめると共に、前記空気循環浄化装置の空気吸込口
を、前記乗りかごの床面に指向させて設け、かつ、空気
吹出口を、前記乗りかごの壁面上部に指向させて設け、
また前記空気排気装置の空気吹出口を壁面上部に向かっ
て指向させ、かつ空気吹出口を乗りかごの扉側に指向さ
せて設けることを課題解決のための手段とする。
In order to achieve the above object, the present invention provides the following matters as the gist of solving the problems. That is, in an elevator ventilation device for ventilating the inside of a car of an elevator having a car that is provided with a hoistway and moves up and down in the hoistway, in the car in the width direction above the entrance / exit of the car. With the air circulation purification device for circulating the air inside and the air exhaust device forcibly exhausting the air in the car when the elevator door is opened, and the air suction port of the air circulation purification device, Oriented to the floor of the car, and the air outlet is oriented toward the upper wall surface of the car,
Further, it is a means for solving the problem that the air outlet of the air exhaust device is oriented toward the upper part of the wall surface and the air outlet is oriented toward the door of the car.

【0015】[0015]

【作用】本発明のエレベータの乗りかご内換気装置は、
エレベータが昇降運転中には、乗りかごの乗降口上部に
設けた空気循環浄化装置が作動して乗りかご内の空気を
循環浄化し、エレベータが最寄りの階に到着すると、乗
りかご内空気排気装置が作動して乗りかご内の空気を強
制排気して乗りかご内の塵埃や臭い等を除去するので乗
りかご内に、昇降路内の塵埃を含む空気が流入すること
なく、乗りかご内空気を完全換気できる。
The function of the elevator car ventilation system according to the present invention is as follows.
While the elevator is in the ascending / descending operation, the air circulation purification device installed in the upper part of the entrance / exit of the car operates to circulate and purify the air in the car, and when the elevator arrives at the nearest floor, the air exhaust device in the car Operates to forcibly exhaust the air inside the car to remove dust and odors inside the car, so the air inside the car does not flow into the car, and the air inside the car does not flow into the car. Can fully ventilate.

【0016】[0016]

【実施例】以下、本発明を実施例により説明する。図1
は、本発明の換気装置を有するエレベータの断側面図で
あり、図2は、本発明の換気装置の斜視説明図である。
エレベータの乗りかご1には、照明等を設けた天井部2
と乗り降りのための扉3とを有している。一方、建物の
エレベータ乗り場側出入口には、扉4が上記扉3と対面
して設けられている。上記天井部2であって、乗降口の
扉3上部近傍には、本発明の換気装置5が取付られてい
EXAMPLES The present invention will be described below with reference to examples. Figure 1
[Fig. 2] is a cross-sectional side view of an elevator having the ventilation device of the present invention, and Fig. 2 is a perspective explanatory view of the ventilation device of the present invention.
The elevator car 1 has a ceiling 2 provided with lighting and the like.
And a door 3 for getting on and off. On the other hand, a door 4 is provided facing the door 3 at the entrance / exit of the elevator hall of the building. The ventilation device 5 of the present invention is attached to the ceiling part 2 near the upper part of the door 3 of the entrance / exit.

【0017】この換気装置5には、図2に示すように中
央部に乗りかご1内の空気を循環浄化するための空気循
環浄化装置6が、また、該循環浄化装置6の両端部に
は、乗りかご内の空気を強制排気するための空気排気装
置7が設けられている。なお、上記空気循環装置6およ
び空気排気装置7には、それぞれ内部に、ファンと空気
浄化および脱臭のためのフィルター(図示せず)とを有
し、表面には空気取入口と空気吹出口を有する。また、
上記空気排気装置7には、扉3の開閉に連動してファン
モータの回転力を変動させて、ファンの吹き出し力を変
化または停止させることのできるセンサー(図示省略)
を有している。
As shown in FIG. 2, this ventilation device 5 has an air circulation purification device 6 for circulating and purifying the air in the car 1 at the center portion, and at both ends of the circulation purification device 6. An air exhaust device 7 for forcibly exhausting the air in the car is provided. Each of the air circulation device 6 and the air exhaust device 7 has a fan and a filter (not shown) for air purification and deodorization therein, and has an air intake port and an air outlet port on its surface. Have. Also,
The air exhaust device 7 has a sensor (not shown) capable of changing the rotation force of the fan motor in conjunction with opening and closing of the door 3 to change or stop the blowing force of the fan.
have.

【0018】図2において、上記空気循環浄化装置6と
空気排気装置7は、乗降口の上部に該空気浄化装置6を
挟み込むように空気排気装置7を交互に一体に配設した
が、該空気循環浄化装置6と該空気排気装置7を単に隣
り合わせに配設するか、複数の空気循環浄化装置6と空
気排気装置7を交互に配設することもできる。
In FIG. 2, the air circulation purifying device 6 and the air exhausting device 7 are alternately arranged integrally so that the air purifying device 6 is sandwiched between the upper and lower portions of the entrance / exit. The circulation purification device 6 and the air exhaust device 7 may be simply arranged next to each other, or a plurality of the air circulation purification devices 6 and the air exhaust devices 7 may be alternately arranged.

【0019】なお、本発明において上記空気循環浄化装
置6の空気吸込口8は、乗りかご1の床面に指向して設
けられ、また、空気吹出口9は、乗りかご1の壁面上部
に指向して設けられている。さらに、上記空気排気装置
7の空気吸込口10は、乗りかご1内に指向して設けら
れ、空気吹出口17は、乗りかご1の扉3側に指向して
設けられている。
In the present invention, the air suction port 8 of the air circulation purifying device 6 is provided to face the floor of the car 1, and the air outlet 9 is directed to the upper part of the wall of the car 1. Is provided. Further, the air suction port 10 of the air exhaust device 7 is provided so as to be oriented inside the car 1, and the air outlet 17 is provided so as to be directed toward the door 3 side of the car 1.

【0020】つぎに、本発明の換気装置5を設けた乗り
かご1内の空気の流れを図2により説明する。エレベー
タの運転中(扉3の開閉時を含む)の、乗りかご1内の
空気は、図中矢印のように、空気循環装置6の下端部に
設けられた空気取入口8から該空気循環浄化装置6内の
ファンによって吸い込まれ、フィルターにより塵埃や臭
いの成分が除去・脱臭されて吹出口9から吹き出され
る。
Next, the flow of air in the car 1 provided with the ventilation device 5 of the present invention will be described with reference to FIG. The air in the car 1 during operation of the elevator (including opening and closing of the door 3) is purified from the air intake 8 provided at the lower end of the air circulation device 6 as shown by the arrow in the figure. It is sucked in by the fan in the device 6, dust and odor components are removed and deodorized by the filter, and then blown out from the air outlet 9.

【0021】一方、所定の階に到着して扉3が開くと同
時に空気排気装置7内のセンサーが作動して、空気排気
装置7内のファンの回転が強まり、乗りかご1内の空気
は、図中矢印のように、空気排気装置7に設けられた空
気吸込口10から強制的に取り入れられ、乗り場側に指
向して設けられた空気吹出口17から乗り場側に強制排
気される。
On the other hand, when the vehicle arrives at a predetermined floor and the door 3 is opened, the sensor in the air exhaust device 7 is activated at the same time, the rotation of the fan in the air exhaust device 7 is increased, and the air in the car 1 is As indicated by the arrow in the figure, the air is forcibly taken in from the air suction port 10 provided in the air exhaust device 7, and is forcibly discharged to the landing side from the air outlet 17 provided to face the landing side.

【0022】そして、乗りかご内は、急速に負圧とな
り、夏期であれば冷気が、扉3下端部から急速に取り入
れられる。上記空気排気装置7は、扉3が閉じてエレベ
ータの昇降が始まると再びファンの回転力が弱まるよう
に構成されている。
The inside of the car rapidly becomes negative pressure, and cold air is rapidly taken in from the lower end of the door 3 in the summer. The air exhaust device 7 is configured so that the rotational force of the fan weakens again when the door 3 is closed and the elevator starts to move up and down.

【0023】また、上記排気装置7内に設けられたファ
ンは、エレベータの昇降中は、完全に停止していてもよ
いが、乗りかご内に扉3の隙間から昇降ロ内の塵埃を吸
い込まないためには、ファンが若干回転して扉3側に空
気を吹き出し、乗りかご内をプラス圧に維持しているこ
とが好ましい。
The fan provided in the exhaust device 7 may be stopped completely while the elevator is moving up and down, but it does not suck dust in the elevator through the gap of the door 3 into the car. For this purpose, it is preferable that the fan slightly rotates to blow air toward the door 3 side to maintain the inside of the car at a positive pressure.

【0024】なお、上記ファンを完全に停止させる場合
は、吸込口8に空気流入角度調整板を取り付けて、乗り
かご内の空気のみを該吸込口8から吸い込むように調整
することが好ましい。
When the fan is completely stopped, it is preferable that an air inflow angle adjusting plate is attached to the suction port 8 so that only the air in the car is sucked from the suction port 8.

【0025】[0025]

【発明の効果】以上のような本発明のエレベータの換気
装置は、エレベータ昇降中は、乗りかご内に昇降路から
の塵埃を含む空気を全く導入することなく乗りかご内空
気を循環浄化し、かつ、停止階での扉開閉時には、乗り
かご内の空気の完全換気を行うことができる。
As described above, the elevator ventilation device of the present invention circulates and purifies air inside the car without introducing air containing dust from the hoistway into the car while the elevator is moving up and down. Moreover, when the door is opened and closed on the stop floor, the air inside the car can be completely ventilated.

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

【図1】本発明の換気装置を有するエレベータの断側面
図。
1 is a cutaway side view of an elevator having a ventilator of the present invention.

【図2】本発明の換気装置の斜視図。FIG. 2 is a perspective view of the ventilation device of the present invention.

【図3】従来のエレベータ換気装置を示す説明図。FIG. 3 is an explanatory view showing a conventional elevator ventilation device.

【符号の説明】[Explanation of symbols]

1 乗りかご 2 天井部 3 扉 4 扉 5 換気装置 6 空気循環浄化装置 7 空気排気装置 8、10 空気吸込口 9、17 空気吹出口 1 Car 2 Ceiling 3 Door 4 Door 5 Ventilation device 6 Air circulation purifying device 7 Air exhaust device 8 and 10 Air suction port 9 and 17 Air outlet

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 昇降路を備え、該昇降路内を昇降する乗
りかごを有するエレベータの乗りかご内換気を行うため
のエレベータの換気装置において、 上記乗りかご内の乗降口上部の巾方向に、乗りかご内の
空気を循環せしめる空気循環浄化装置とエレベータの扉
が開いたときに乗りかご内の空気を強制的に排気する空
気排気装置とを配置せしめると共に、前記空気循環浄化
装置の空気吸込口を、前記乗りかごの床面に指向させて
設け、かつ、空気吹出口を、前記乗りかごの壁面上部に
指向させて設け、また前記空気排気装置の空気吹出口を
壁面上部に向かって指向させ、かつ空気吹出口を乗りか
ごの扉側に指向させて設けたことを特徴とするエレベー
タの換気装置。
1. An elevator ventilation device for ventilating the inside of a car of an elevator having a car that is provided with a hoistway and moves up and down in the hoistway, in the width direction of an upper part of an entrance / exit of the car. An air circulation purifying device that circulates the air in the car and an air exhaust device that compulsorily exhausts the air in the car when the elevator door is opened are arranged, and the air intake port of the air circulation purifying device. Is provided on the floor surface of the car, and the air outlet is provided on the upper wall surface of the car, and the air outlet of the air exhaust device is directed toward the upper wall surface. A ventilation device for an elevator, characterized in that the air outlet is provided so as to be directed toward the door of the car.
JP33903893A 1993-12-03 1993-12-03 Ventilating device for elevator Pending JPH07157244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33903893A JPH07157244A (en) 1993-12-03 1993-12-03 Ventilating device for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33903893A JPH07157244A (en) 1993-12-03 1993-12-03 Ventilating device for elevator

Publications (1)

Publication Number Publication Date
JPH07157244A true JPH07157244A (en) 1995-06-20

Family

ID=18323688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33903893A Pending JPH07157244A (en) 1993-12-03 1993-12-03 Ventilating device for elevator

Country Status (1)

Country Link
JP (1) JPH07157244A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006021911A (en) * 2004-07-09 2006-01-26 Mitsubishi Electric Corp Elevator car device
KR100789954B1 (en) * 2006-03-24 2008-01-02 김종연 Air disinfecting and purifying system for elevator
CN104071676A (en) * 2014-07-23 2014-10-01 重庆工业职业技术学院 Integrated elevator car wall board provided with automatic air supply and air discharge function
CN106288116A (en) * 2016-08-29 2017-01-04 天津利福特电梯部件有限公司 Rapid aeration device in elevator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006021911A (en) * 2004-07-09 2006-01-26 Mitsubishi Electric Corp Elevator car device
KR100789954B1 (en) * 2006-03-24 2008-01-02 김종연 Air disinfecting and purifying system for elevator
CN104071676A (en) * 2014-07-23 2014-10-01 重庆工业职业技术学院 Integrated elevator car wall board provided with automatic air supply and air discharge function
CN106288116A (en) * 2016-08-29 2017-01-04 天津利福特电梯部件有限公司 Rapid aeration device in elevator

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