JP3350941B2 - Air conditioner for work equipment - Google Patents
Air conditioner for work equipmentInfo
- Publication number
- JP3350941B2 JP3350941B2 JP30355791A JP30355791A JP3350941B2 JP 3350941 B2 JP3350941 B2 JP 3350941B2 JP 30355791 A JP30355791 A JP 30355791A JP 30355791 A JP30355791 A JP 30355791A JP 3350941 B2 JP3350941 B2 JP 3350941B2
- Authority
- JP
- Japan
- Prior art keywords
- duct
- opening
- air
- grill door
- grill
- 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.)
- Expired - Fee Related
Links
Landscapes
- Air-Flow Control Members (AREA)
- Air-Conditioning For Vehicles (AREA)
Description
【0001】[0001]
【産業上の利用分野】この発明は農作業や建築、土木作
業機の空調用ダクトに関するものであり、特に、ダクト
の中間部に設けるグリルドアに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an air conditioning duct for agricultural work, construction, and civil engineering work, and more particularly to a grill door provided at an intermediate portion of the duct.
【0002】[0002]
【従来の技術】トラクタ等の農作業機や、ブルドーザや
パワーショベル等の建築、土木作業機のキャビン内部を
図12に示す。シート1の下部に空調機ユニット2が載
置され、空調用のダクト3を接続して冷房のエア又は暖
房のエアを送り出すようにしてある。前記ダクト3はシ
ート部分からフロア4へ下がり、前面パネル5の近傍で
左右に分岐して立ち上げて前部吹き出し口6,6を設け
てある。2. Description of the Related Art FIG. 12 shows the inside of a cabin of an agricultural work machine such as a tractor, a construction machine such as a bulldozer and a power shovel, and a civil work machine. An air conditioner unit 2 is mounted below the seat 1, and an air conditioning duct 3 is connected to send out cooling air or heating air. The duct 3 descends from the seat portion to the floor 4, branches right and left near the front panel 5, and is provided with front outlets 6, 6.
【0003】前記ダクト3の中間部にグリル7,7…を
設け、このグリル7,7…からエアを吹き出すように構
成してある。図13はグリル7の断面を示し、複数の回
転式のルーバー8,8…が取り付けられ、之等ルーバー
8,8…の傾斜角度を変えることによって前記グリル
7,7…を開閉し、吹き出されるエアの風量を調節する
ものである。A grill 7, 7,... Is provided at an intermediate portion of the duct 3, and air is blown from the grill 7, 7,. FIG. 13 shows a cross section of the grill 7, in which a plurality of rotary louvers 8, 8,... Are attached, and the grills 7, 7,. It adjusts the amount of air flow.
【0004】例えば、暖房時には前記ルーバー8,8…
を回転してグリル7,7…を開放すれば、オペレータの
足元へ暖いエアが吹き出される。一方、冷房時には前記
ルーバー8,8…を逆転してグリル7,7…を閉鎖すれ
ば、前部吹き出し口6,6からのみ冷たいエアが吹き出
される。斯くの如く、ダクト3の中間部に設けたグリル
7,7…を開閉することにより、キャビン内の室温を均
一にしている。For example, at the time of heating, the louvers 8, 8,...
Is rotated to open the grills 7, 7,..., And warm air is blown to the feet of the operator. On the other hand, at the time of cooling, if the louvers 8, 8 ... are reversed to close the grills 7, 7, ..., cool air is blown out only from the front outlets 6, 6. By opening and closing the grills 7, 7,... Provided in the intermediate portion of the duct 3, the room temperature in the cabin is made uniform.
【0005】[0005]
【発明が解決しようとする課題】従来の作業機の空調用
ダクトは、ダクト3の中間部にグリル7,7…を設けて
あるが、回転式ルーバー8,8…の傾斜角度を変えるこ
とによってグリル7,7…の開閉を行っている。従っ
て、多数のルーバー8,8…の取り付け及び角度の初期
調整の作業が煩雑であり、部品コストもアップする。A conventional air-conditioning duct for a working machine is provided with grills 7, 7,... At an intermediate portion of the duct 3, but by changing the inclination angle of the rotary louvers 8, 8,. Opening and closing of the grills 7, 7,... Therefore, the work of mounting a large number of louvers 8, 8,... And initial adjustment of the angle is complicated, and the cost of parts is also increased.
【0006】そこで、空調用ダクトの中間部に開口孔を
設けてキャビン内の室温を均一にするとともに、安価に
開口孔の開閉を行えるようにするために解決すべき技術
的課題が生じてくるのであり、本発明はこの課題を解決
することを目的とする。Therefore, there is a technical problem to be solved in order to provide an opening at an intermediate portion of the air-conditioning duct to make the room temperature in the cabin uniform and to allow the opening and closing of the opening at a low cost. Therefore, an object of the present invention is to solve this problem.
【0007】[0007]
【課題を解決するための手段】本発明は上記目的を達成
するために提案されたものであり、中間部に開口孔を設
けた作業機の空調用ダクトであって、該ダクトの前記開
口孔を開閉自在に形成されたグリルドアは少なくとも前
側板と後側板及び左右両側とから成り、且つ、前記各側
板は基端部から他端部へ向って拡開されており、更に、
該基端部を前記開口孔の一端部に枢着し、該枢着部を介
して該グリルドアを前後回動可能にし、且つ、前記後側
板に開口部を設け、前記開口孔を閉塞しているグリルド
アを開放したときにはエアが該開口部を介して吹き出さ
れ、該グリルドアを閉塞したときにはエアの流通を妨げ
ないように構成されたことを特徴とする作業機の空調装
置を提供するものである。SUMMARY OF THE INVENTION The present invention has been proposed in order to achieve the above object, and is an air conditioning duct for a working machine having an opening in an intermediate portion, the opening being provided in the duct. The grill door, which can be opened and closed freely, is at least the front
A side plate, a rear plate, and both left and right sides, and each side
The plate is expanded from the base end to the other end, and further,
The base end is pivotally attached to one end of the opening, and the
To make the grill door pivotable back and forth, and
An opening provided in the plate, the air is blown through the opening when open Gurirudoa that closes the opening hole, that it is configured so as not to obstruct the flow of air when the occluded the Gurirudoa An object of the present invention is to provide an air conditioner for a working machine.
【0008】[0008]
【作用】空調用のダクトの中間位置に設けた開口孔には
グリルドアが枢着されており、該グリルドアの両側面は
末広がりになっている。該グリルドアを開放すれば、末
広がりに開放されたグリルドアの他端部が前記開口孔よ
り突出し、この突出した他端部の吹き出し口からダクト
内のエアの一部がキャビン内へ流出する。A grill door is pivotally connected to an opening provided at an intermediate position of the air conditioning duct, and both side surfaces of the grill door are widened. When the grille door is opened, the other end of the grille door that is opened widespreads protrudes from the opening, and part of the air in the duct flows out into the cabin from the outlet at the protruding other end.
【0009】又、該グリルドアを閉鎖すれば、前記拡開
されたグリルドアの他端部が開口孔からダクト内へ収納
される。該グリルドアの他端部には吹き出し口が開穿さ
れているため、グリルドアを閉鎖して該他端部がダクト
内に収納された状態でも、ダクト内のエアの流通の妨げ
とはならない。When the grill door is closed, the other end of the expanded grill door is housed in the duct through the opening. Since the outlet is opened at the other end of the grill door, even when the grill door is closed and the other end is housed in the duct, it does not hinder the flow of air in the duct.
【0010】[0010]
【実施例】以下、本発明の実施例を図1乃至図11に従
って詳述する。尚、説明の都合上、従来と同一構成部分
も説明する。図1はトラクタ等作業機のキャビン11の
内部を示したものであり、フロントガラス12の下部に
前面パネル13を設け、シート14の左右両側にフェン
ダ15,15を取り付けるとともに、シート14の上方
を天井板16で蓋装する。この天井板は開口部を設けて
開閉自在にしてもよく、或いはガラス張りにしてもよ
い。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to FIGS. For convenience of explanation, the same components as those in the related art will also be described. FIG. 1 shows the interior of a cabin 11 of a working machine such as a tractor. A front panel 13 is provided below a windshield 12, fenders 15, 15 are attached to both left and right sides of a seat 14, and the upper side of the seat 14 is located above the seat 14. It is covered with a ceiling plate 16. The ceiling plate may be provided with an opening so that it can be opened and closed, or may be made of glass.
【0011】前記シート14の下部に空調機ユニット1
7が載置され、図示は省略するが冷房用ユニットと暖房
用ユニットを内蔵してある。空調機ユニット17には空
調用のダクト18が接続され、該ダクト18はシート1
4の前端部からフロア19へ下がり、フロア19上を前
方へ延設してある。そして、フロア19の前部でダクト
18は左右に分岐して立ち上げられ、左右夫々に前部吹
き出し口20,20を設ける。 前記ダクト18の中間
部に開口孔21,21…を開穿し、開閉自在なグリルド
ア22,22…を取り付けてある。An air conditioner unit 1 is provided below the seat 14.
7, a cooling unit and a heating unit are built in although not shown. An air conditioning duct 18 is connected to the air conditioner unit 17, and the duct 18
4 is lowered to the floor 19 from the front end and extends forward on the floor 19. At the front of the floor 19, the duct 18 branches right and left and rises, and the front outlets 20 and 20 are provided on the right and left, respectively. Opening holes 21, 21... Are formed in the middle of the duct 18, and grill doors 22, 22.
【0012】図2及び図3はグリルドア22が開放され
た状態を示し、該グリルドア22の一端部22aにピン
23を設けて開口孔21の図中上縁側に枢着する。グリ
ルドア22の両側面24,24は図中下方へ向けて末広
がりに拡開されており、グリルドア22の拡開された他
端部22bに吹き出し口25を開穿する。更に、グリル
ドアの他端部20bへストッパ26を設け、取手27を
突設する。尚、グリルドア22の裏面側には開口部28
を広く開穿し、図3の矢印Aに示すように、ダクト18
内部を通過するエアを一定量ダクト18の外部へ吹き出
すように構成してある。又、グリルドア22の裏面側の
下端にもストッパ29を設けて、グリルドア22の開放
角度を規制する。FIGS. 2 and 3 show a state in which the grill door 22 is opened. A pin 23 is provided at one end 22a of the grill door 22 so as to be pivotally connected to the upper edge of the opening hole 21 in the drawing. Both side surfaces 24 of the grill door 22 are divergently expanded downward in the figure, and a blow-out port 25 is formed in the expanded other end portion 22b of the grill door 22. Further, a stopper 26 is provided at the other end portion 20b of the grill door, and a handle 27 is protruded. An opening 28 is provided on the back side of the grill door 22.
And open the duct 18 as shown by the arrow A in FIG.
A certain amount of air passing inside is blown out of the duct 18. Also, a stopper 29 is provided at the lower end on the back side of the grill door 22 to regulate the opening angle of the grill door 22.
【0013】図4及び図5はグリルドア22が閉鎖され
た状態を示し、グリルドアの一端部22aに設けたピン
23を中心にグリルドア22がダクト18の内側方向へ
回動して、前記グリルドアの他端部22bに設けたスト
ッパ26が、ダクト18の開口孔21の図中下縁側に当
接している。前述したように、グリルドア22の裏面側
には開口部28を広く開穿してあり、図5の矢印Bに示
すように、ダクト18内部を通過するエアはグリルドア
22の開口部28及び吹き出し口25を通過する。従っ
て、グリルドア22を閉鎖した状態であっても、グリル
内のエアの流通の妨げとはならない。FIGS. 4 and 5 show the state in which the grill door 22 is closed. The grill door 22 pivots inward of the duct 18 around a pin 23 provided at one end 22a of the grill door, and the other parts of the grill door are turned off. A stopper 26 provided on the end 22b abuts on the lower edge side of the opening 21 of the duct 18 in the drawing. As described above, the opening 28 is widely opened on the back side of the grill door 22, and as shown by the arrow B in FIG. Pass 25. Therefore, even when the grill door 22 is closed, the flow of air in the grill is not hindered.
【0014】ここで、図1に示したように、フロア19
に載置されたダクト18の四隅に突出孔30,30…を
設けてあり、フロア19に開穿した水抜き用の孔31,
31…へ挿入してある。図6は突出孔30の拡大断面を
示し、前記空調機ユニット17から送風される。エアの
温度とキャビン11内の温度差によってダクト18内に
水滴が発生した場合、該突出孔30からフロア19の外
部へ水滴が排水される。斯くして、従来のようにドレン
パン等を設けて水滴を貯水しておく必要がなくなり、ダ
クト18内の水抜きが容易となる。そして、ダクト18
を取り付けるに当っては、該突出孔30,30…をフロ
ア19の孔31,31…へ挿入すれば、ダクト18の位
置決めを正確且つ簡易迅速に行うことができる。Here, as shown in FIG.
Are provided at the four corners of the duct 18 mounted on the floor 19, and the drain holes 31
31 ... has been inserted. FIG. 6 shows an enlarged cross section of the projecting hole 30, and air is blown from the air conditioner unit 17. When water droplets are generated in the duct 18 due to a difference between the temperature of the air and the temperature in the cabin 11, the water droplets are drained from the projecting holes 30 to the outside of the floor 19. In this way, it is not necessary to provide a drain pan or the like to store water droplets as in the related art, and drainage from the duct 18 becomes easy. And the duct 18
When the protruding holes 30, 30,... Are inserted into the holes 31, 31,... Of the floor 19, the positioning of the duct 18 can be performed accurately, simply, and quickly.
【0015】図7及び図8はキャビン11内のフェンダ
15の要部を示し、フェンダ15の上部にフェンダ15
の湾曲形状に合せたレバーガイドカバー32が設けら
れ、左右夫々のフェンダ15,15の後部に左右のリヤ
ピラー33,33を垂設する。そして、このリヤピラー
33近傍位置のレバーガイドカバー32の外側面にシー
ル部材34を取り付けて、サイドドア35のシール部材
36と弾着させている。FIGS. 7 and 8 show a main part of the fender 15 in the cabin 11, and the fender 15 is provided above the fender 15.
The left and right rear pillars 33 are suspended from the rear portions of the left and right fenders 15, 15, respectively. A seal member 34 is attached to the outer surface of the lever guide cover 32 at a position near the rear pillar 33, and is elastically attached to the seal member 36 of the side door 35.
【0016】図9乃至図11は前記キャビン11を取り
外してオープン形にしたときのフェンダ15の要部を示
し、レバーガイドカバー32の外側位置にハンドキャッ
チャ37を取り付ける。ハンドキャッチャ37は前後方
向へ長く形成し、その前端部37aをフェンダ15へ直
接当接してフェンダ15の裏面からボルト締めする。図
10に示すように、ハンドキャッチャ37の後端部37
bには雌螺子部38を設けてあり、前記レバーガイドカ
バー32を外側へ延設して取付座39を設け、フェンダ
15の裏面からボルト40にて緊締すれば、レバーガイ
ドカバー32とハンドキャッチャ37が一体的に共締め
される。FIGS. 9 to 11 show the main part of the fender 15 when the cabin 11 is detached and opened, and a hand catcher 37 is attached to a position outside the lever guide cover 32. FIG. The hand catcher 37 is formed to be long in the front-rear direction, and its front end 37a is directly in contact with the fender 15 and is bolted from the rear surface of the fender 15. As shown in FIG. 10, the rear end 37 of the hand catcher 37
b, a female screw portion 38 is provided, and the lever guide cover 32 is extended outward to provide a mounting seat 39. When the bolt 40 is tightened from the back surface of the fender 15, the lever guide cover 32 and the hand catcher are provided. 37 are integrally fastened together.
【0017】図9及び図11に示すように、ハンドキャ
ッチャ37の後部下面にプレート41を垂設してフェン
ダ15に当接し、該プレート41に孔42を開穿する。
そして、該プレート41の外側から方向指示灯43を孔
42へ挿入してナット締めし、方向指示灯43のケーブ
ル44をプレート41の孔42からフェンダ15の内部
へ配線する。更に、レバーガイドカバー32とプレート
41との間にカバー45を取り付ける。As shown in FIGS. 9 and 11, a plate 41 is suspended from the rear lower surface of the hand catcher 37 to abut against the fender 15, and a hole 42 is formed in the plate 41.
Then, the direction indicator light 43 is inserted into the hole 42 from the outside of the plate 41 and tightened with a nut, and the cable 44 of the direction indicator light 43 is wired from the hole 42 of the plate 41 to the inside of the fender 15. Further, a cover 45 is attached between the lever guide cover 32 and the plate 41.
【0018】而して、このカバー45により前記方向指
示灯43のケーブル44を被蔽できるとともに、該カバ
ー45を離脱すれば、前述したシール部材34を装着し
てキャビン11を取り付けることができる。尚、この発
明は、この発明の精神を逸脱しない限り種々の改変を為
すことができ、そして、この発明が該改変されたものに
及ぶことは当然である。The cable 45 of the direction indicator lamp 43 can be covered by the cover 45, and when the cover 45 is detached, the above-described seal member 34 can be attached to attach the cabin 11. The present invention can be variously modified without departing from the spirit of the present invention, and it goes without saying that the present invention extends to the modified ones.
【0019】[0019]
【発明の効果】この発明は上記実施例に詳述したよう
に、グリルドアの構成が簡素化され、該グリルドアを開
放したときはダクト内を通過するエアの一部を開口孔か
ら一定量吹き出すことができる。又、該グリルドアを閉
鎖したときもダクト内を通過するエアの流通を妨げるこ
とはない。斯くして、空調用ダクトの中間部から暖風或
いは冷風を任意に吹き出すことができ、作業機のキャビ
ン内の温度を均一にして快適な作業環境が実施できる。According to the present invention, as described in detail in the above embodiment, the structure of the grill door is simplified, and when the grill door is opened, a certain amount of air passing through the duct is blown out from the opening hole by a fixed amount. Can be. Further, even when the grill door is closed, the flow of air passing through the duct is not obstructed. In this manner, warm or cool air can be arbitrarily blown out from the intermediate portion of the air conditioning duct, and the temperature in the cabin of the working machine can be made uniform to implement a comfortable working environment.
【図1】本発明の一実施例なる作業機のキャビン内の空
調用ダクトを示す一部切欠側面図。FIG. 1 is a partially cutaway side view showing an air conditioning duct in a cabin of a working machine according to one embodiment of the present invention.
【図2】ダクトのグリルドアを開放した状態を示す要部
斜視図。FIG. 2 is an essential part perspective view showing a state where a grill door of the duct is opened.
【図3】ダクトのグリルドアを開放した状態を示す要部
縦断面図。FIG. 3 is a longitudinal sectional view of a main part showing a state where a grill door of a duct is opened.
【図4】ダクトのグリルドアを閉鎖した状態を示す要部
斜視図。FIG. 4 is an essential part perspective view showing a state where a grill door of the duct is closed.
【図5】ダクトのグリルドアを開放した状態を示す要部
縦断面図。FIG. 5 is a vertical sectional view of a main part showing a state where a grill door of the duct is opened.
【図6】ダクトの突出孔とフロアの孔との係合状態を示
す要部縦断面図。FIG. 6 is an essential part longitudinal cross sectional view showing an engagement state between a projecting hole of a duct and a hole of a floor.
【図7】キャビン内のフェンダの要部斜視図。FIG. 7 is a perspective view of a main part of a fender in the cabin.
【図8】図7のX−X断面図。FIG. 8 is a sectional view taken along line XX of FIG. 7;
【図9】キャビンを取り外してハンドキャッチャを取り
付けたときのフェンダの要部斜視図。FIG. 9 is a perspective view of a main part of the fender when the cabin is removed and a hand catcher is attached.
【図10】図9のY−Y断面図。FIG. 10 is a sectional view taken along line YY of FIG. 9;
【図11】図9のZ−Z断面図。FIG. 11 is a sectional view taken along the line ZZ of FIG. 9;
【図12】従来型なる作業機のキャビン内の空調用ダク
トを示す一部切欠側面図。FIG. 12 is a partially cutaway side view showing an air conditioning duct in a cabin of a conventional working machine.
【図13】従来型のダクトのグリルを開放した状態を示
す要部縦断面図。FIG. 13 is a longitudinal sectional view of a main part showing a state where a grill of a conventional duct is opened.
18 ダクト 21 開口孔 22 グリルドア 22a 一端部 22b 他端部 24 グリルドアの両側面 25 吹き出し口 26,29 ストッパ 28 開口部 DESCRIPTION OF SYMBOLS 18 Duct 21 Opening hole 22 Grill door 22a One end 22b Other end 24 Both sides of grill door 25 Outlet 26, 29 Stopper 28 Opening
フロントページの続き (56)参考文献 実開 昭51−38863(JP,U) 実開 昭59−123240(JP,U) 実公 昭63−23619(JP,Y2) 実公 平3−30749(JP,Y2) 実公 昭49−27949(JP,Y1) (58)調査した分野(Int.Cl.7,DB名) B60H 1/34 Continued on the front page (56) References Japanese Utility Model Sho-51-38863 (JP, U) Japanese Utility Model Sho-59-123240 (JP, U) Japanese Utility Model Sho 63-23619 (JP, Y2) Japanese Utility Model Utility Model 3-30749 (JP) , Y2) Jikken 49-27949 (JP, Y1) (58) Field surveyed (Int. Cl. 7 , DB name) B60H 1/34
Claims (1)
ダクトであって、該ダクトの前記開口孔を開閉自在に形
成されたグリルドアは少なくとも前側板と後側板及び左
右両側とから成り、且つ、前記各側板は基端部から他端
部へ向って拡開されており、更に、該基端部を前記開口
孔の一端部に枢着し、該枢着部を介して該グリルドアを
前後回動可能にし、且つ、前記後側板に開口部を設け、
前記開口孔を閉塞しているグリルドアを開放したときに
はエアが該開口部を介して吹き出され、該グリルドアを
閉塞したときにはエアの流通を妨げないように構成され
たことを特徴とする作業機の空調装置。1. A air-conditioning duct of the working machine having an opening hole in the middle portion, the opening hole of the openably form of the duct
The grill doors are at least the front and rear panels and the left
Right side, and each side plate is from the base end to the other end.
Part, and further open the base end to the opening.
The grill door is pivotally attached to one end of the hole, and the grill door is connected through the pivot.
To be able to rotate back and forth, and to provide an opening in the rear plate,
Wherein when the aperture hole has been opened Gurirudoa that are closed are blown air via the openings, the air-conditioning of the working machine when closed the Gurirudoa is characterized in that it is configured so as not to hinder the flow of air apparatus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30355791A JP3350941B2 (en) | 1991-11-19 | 1991-11-19 | Air conditioner for work equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP30355791A JP3350941B2 (en) | 1991-11-19 | 1991-11-19 | Air conditioner for work equipment |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001147725A Division JP3632615B2 (en) | 2001-05-17 | 2001-05-17 | Air conditioner for tractor with cabin |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH05139156A JPH05139156A (en) | 1993-06-08 |
JP3350941B2 true JP3350941B2 (en) | 2002-11-25 |
Family
ID=17922451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP30355791A Expired - Fee Related JP3350941B2 (en) | 1991-11-19 | 1991-11-19 | Air conditioner for work equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3350941B2 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4654661B2 (en) * | 2004-11-02 | 2011-03-23 | ダイキン工業株式会社 | Wind direction adjusting mechanism and air conditioner having the same |
JP4270239B2 (en) * | 2006-08-11 | 2009-05-27 | コベルコ建機株式会社 | Construction machinery |
JP4869318B2 (en) * | 2008-11-11 | 2012-02-08 | 株式会社クボタ | Tractor cabin |
JP5436471B2 (en) * | 2011-02-04 | 2014-03-05 | 株式会社クボタ | Tractor cabin |
KR101418847B1 (en) * | 2011-10-20 | 2014-07-11 | 한라비스테온공조 주식회사 | Air conditioner for vehicle |
JP5557947B2 (en) * | 2013-06-07 | 2014-07-23 | 株式会社クボタ | Tractor cabin |
US9347679B2 (en) * | 2014-01-13 | 2016-05-24 | Lynne Bruhnke | Grille door opener |
JP2014129097A (en) * | 2014-04-07 | 2014-07-10 | Kubota Corp | Tractor cabin |
-
1991
- 1991-11-19 JP JP30355791A patent/JP3350941B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH05139156A (en) | 1993-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7252585B2 (en) | Work-vehicle cabin having air-conditioning unit | |
JP3350941B2 (en) | Air conditioner for work equipment | |
US4604974A (en) | Air guide arrangement in engine room | |
JP5483456B2 (en) | Air conditioning louver | |
KR20170077032A (en) | Combine | |
JP2008007055A (en) | Air-conditioner for cabin | |
JP2008007055A5 (en) | ||
JP3934221B2 (en) | Tractor cabin | |
CN210345655U (en) | Air conditioner | |
KR100685680B1 (en) | Air conditioner for construction vehicle | |
JP2002121770A (en) | Cab for construction machine | |
JP2530809Y2 (en) | Air conditioning equipment for construction vehicles | |
JP3331797B2 (en) | Cabin for tractor | |
JP3632615B2 (en) | Air conditioner for tractor with cabin | |
EP0807791B1 (en) | Ventilation system for the rooms of a building | |
JPH0542351U (en) | Duct structure of an air conditioner for construction vehicles | |
JP2561547Y2 (en) | Heater mounting structure in backhoe | |
JP5188332B2 (en) | Work vehicle | |
JPH0640251A (en) | Rear window opening/closing device for mobile agricultural machinery cabin | |
JP4390788B2 (en) | Tractor cabin | |
JP2010052678A (en) | Exhaust air distribution box | |
JP4155911B2 (en) | Air conditioner | |
JP3603452B2 (en) | Cabin window openers | |
JP3841506B2 (en) | Cabin front farming vehicle | |
JPH10129237A (en) | Traveling working vehicle equipped with air-conditioning unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |