JPH0544668A - Oil feeding device for sealed type horizontally placed scroll compressor - Google Patents
Oil feeding device for sealed type horizontally placed scroll compressorInfo
- Publication number
- JPH0544668A JPH0544668A JP22650491A JP22650491A JPH0544668A JP H0544668 A JPH0544668 A JP H0544668A JP 22650491 A JP22650491 A JP 22650491A JP 22650491 A JP22650491 A JP 22650491A JP H0544668 A JPH0544668 A JP H0544668A
- Authority
- JP
- Japan
- Prior art keywords
- scroll
- oil
- end plate
- chamber
- suction
- 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.)
- Withdrawn
Links
- 230000006835 compression Effects 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 10
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 23
- 239000010687 lubricating oil Substances 0.000 abstract description 14
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/025—Lubrication; Lubricant separation using a lubricant pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は密閉横置スクロール圧縮
機の給油装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an oil supply device for a hermetic horizontal scroll compressor.
【０００２】[0002]
【従来の技術】従来の密閉型スクロール圧縮機では、図
４縦断面図に示すように、密閉ハウジング８の内部には
その上部にスクロール型圧縮機構Ｃが、下部に電動モー
ターＭが配設されている。スクロール型圧縮機構Ｃは固
定スクロール１、旋回スクロール２、旋回スクロール２
の公転旋回運動を許容するが、その自転を阻止するオル
ダムリング等の自転阻止部材３、固定スクロール１及び
電動モーターＭが締結されるフレーム６、回転シャフト
５を軸支する上部軸受７１及び下部軸受７２、旋回スク
ロール２を支持する旋回軸受７３及びスラスト軸受７４
等からなる。固定スクロール１は端板１１とその内面に
立設されたうずまき状ラップ１２とを備え、この端板１
１には吐出ポート１３及びこれを開閉する吐出弁１７が
設けられている。旋回スクロール２は端板２１とこの内
面に立設されたうずまき状ラップ２２とを備え、この端
板２１の外面に立設されたボス２３内にドライブブッシ
ュ２５が旋回軸受７３を介して回転自在に嵌装され、こ
のドライブブッシュ２５に穿設された偏心孔内に回転シ
ャフト５の上端から突出する偏心ピン５３が回転自在に
嵌合されている。そして、このドライブブッシュ２５に
はバランスウエイト８４が取り付けられている。この種
の圧縮機では、固定スクロール１と旋回スクロール２と
を相互に公転旋回半径だけ偏心させ、かつ、１８０°だ
け角度をずらせて噛み合わせることによって複数個の密
閉空間２４が形成されている。いま、電動モーターＭを
駆動すると、回転シャフト５，偏心ピン５３，ドライブ
ブッシュ２５，ボス２３を介して旋回スクロール２が駆
動され、旋回スクロール２は自転阻止機構３によって自
転を阻止されながら公転旋回半径の円軌道上を公転旋回
運動する。すると、ガスが吸入管８２を経てハウジング
８内に入り、電動モーターＭを冷却した後、フレーム６
に穿設された通路８５を通り固定スクロール１に設けら
れた吸入通路１５から吸入室１６を経て密閉空間２４内
に吸入される。そして、密閉空間２４内のガスは旋回ス
クロール２の公転旋回運動により密閉空間２４の容積が
減少するのに伴って圧縮されながら中央部に至り、吐出
ポート１３より吐出弁１７を押し開いて吐出キャビティ
１４に入り、更に、吐出管８２を経て外部に吐出され
る。これと同時に、ハウジング８内底部に貯溜された潤
滑油８１は回転シャフト５内下部に設けられた遠心ポン
プ５１によって吸い上げられ、給油孔５２を通って下部
軸受７２，偏心ピン５３，上部軸受７１，自転阻止部材
３，旋回軸受７３，スラスト軸受７４等を潤滑した後、
室６１、排油孔６２を経て排出され、密閉ハウジング８
の底部に貯溜される。2. Description of the Related Art In a conventional hermetic scroll compressor, as shown in the vertical cross-sectional view of FIG. 4, a hermetic housing 8 is provided with a scroll compression mechanism C at its upper portion and an electric motor M at its lower portion. ing. The scroll compression mechanism C includes a fixed scroll 1, an orbiting scroll 2, and an orbiting scroll 2.
A rotation preventing member 3, such as an Oldham ring, which allows the revolving orbital movement of the rotating scroll 5, but prevents the rotation thereof; a frame 6 to which the fixed scroll 1 and the electric motor M are fastened; 72, orbiting bearing 73 and thrust bearing 74 for supporting the orbiting scroll 2.
Etc. The fixed scroll 1 includes an end plate 11 and a spiral wrap 12 provided upright on the inner surface of the end plate 11.
1 is provided with a discharge port 13 and a discharge valve 17 for opening and closing the discharge port 13. The orbiting scroll 2 is provided with an end plate 21 and a spiral wrap 22 erected on the inner surface of the orbiting scroll 2, and a drive bush 25 is freely rotatable via a orbiting bearing 73 in a boss 23 erected on the outer surface of the end plate 21. An eccentric pin 53 protruding from the upper end of the rotary shaft 5 is rotatably fitted in an eccentric hole formed in the drive bush 25. A balance weight 84 is attached to the drive bush 25. In this type of compressor, the fixed scroll 1 and the orbiting scroll 2 are eccentric with respect to each other by the orbiting radius, and are engaged with each other by shifting the angle by 180 ° to form a plurality of closed spaces 24. Now, when the electric motor M is driven, the orbiting scroll 2 is driven via the rotating shaft 5, the eccentric pin 53, the drive bush 25, and the boss 23, and the orbiting scroll 2 is prevented from rotating by the rotation preventing mechanism 3 while rotating around the orbiting radius. Revolves in a circular orbit. Then, the gas enters the housing 8 through the suction pipe 82 to cool the electric motor M, and then the frame 6
It is sucked into the closed space 24 from the suction passage 15 provided in the fixed scroll 1 through the passage 85 formed in the closed scroll 24 and the suction chamber 16. The gas in the closed space 24 reaches the center while being compressed as the volume of the closed space 24 decreases due to the orbiting motion of the orbiting scroll 2, and the discharge valve 17 is pushed open from the discharge port 13 to open the discharge cavity. 14 and is further discharged to the outside through the discharge pipe 82. At the same time, the lubricating oil 81 stored in the bottom portion of the housing 8 is sucked up by the centrifugal pump 51 provided in the lower portion of the rotary shaft 5, passes through the oil supply hole 52, and the lower bearing 72, the eccentric pin 53, the upper bearing 71, After lubricating the rotation preventing member 3, the swing bearing 73, the thrust bearing 74, etc.,
The air is discharged through the chamber 61 and the oil drain hole 62, and the sealed housing 8
Stored at the bottom of the.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、このよ
うな竪型圧縮機を横置型にしようとする場合、シャフト
に設けた遠心ポンプ５１を潤滑油８１に浸漬することが
できなくなるので、格別の給油手段を講じて下部軸受７
２，偏心ピン５３，上部軸受７１，旋回軸受７３への給
油を行うことが必要となる。However, when such a vertical compressor is to be installed horizontally, it becomes impossible to immerse the centrifugal pump 51 provided on the shaft in the lubricating oil 81. Take measures to lower bearing 7
2, it is necessary to supply oil to the eccentric pin 53, the upper bearing 71, and the slewing bearing 73.
【０００４】本発明はこのような事情に鑑みて提案され
たもので、小型軽量かつ安価な手段で各摺動部に潤滑油
を十分に供給することにより円滑軽快な運転を可能とす
る密閉横置スクロール圧縮機の給油装置を提供すること
を目的とする。The present invention has been proposed in view of the above circumstances, and it is a hermetically-sealed lateral member that enables smooth and light operation by sufficiently supplying lubricating oil to each sliding portion by means of small size, light weight and inexpensive means. An object of the present invention is to provide an oil supply device for a stationary scroll compressor.
【０００５】[0005]
【課題を解決するための手段】そのために本発明は、底
部を油溜まりとした密閉ケーシング内に取付フレームを
介して駆動軸を水平に回転自在に支承し、同駆動軸によ
り旋回スクロールを固定スクロールに対して公転旋回さ
せて両スクロール間に形成される圧縮室の容積変化を利
用してガスを圧縮する密閉横置スクロール圧縮機におい
て、前記取付フレームと固定スクロールの端板との間で
シリンダー室を形成し、同シリンダー室内に前記旋回ス
クロールの端板を公転旋回可能に嵌合すると共に、同シ
リンダー室を２室に仕切る仕切板を前記取付フレーム，
固定スクロールの端板，旋回スクロールの端板のいずれ
かに設けた溝内に摺動自在に嵌合し、上記２室の一方を
吸入室として前記密閉ケーシングの底部の油溜まり中に
開口する油吸入通路と連通させ、他方を圧縮室として給
油部分に通ずる油吐出通路と連通させたことを特徴とす
る。To this end, according to the present invention, a drive shaft is horizontally rotatably supported via a mounting frame in a closed casing having a bottom as an oil reservoir, and the orbiting scroll is fixed by the drive shaft. In a hermetic horizontal scroll compressor, which revolves around and revolves to compress gas by utilizing the volume change of the compression chamber formed between both scrolls, in the cylinder chamber between the mounting frame and the end plate of the fixed scroll. The end plate of the orbiting scroll is revolvably fitted into the cylinder chamber, and a partition plate for partitioning the cylinder chamber into two chambers is provided in the mounting frame,
Oil that is slidably fitted in a groove provided in either the end plate of the fixed scroll or the end plate of the orbiting scroll, and one of the two chambers serves as a suction chamber and opens into an oil sump at the bottom of the closed casing. It is characterized in that it is communicated with the suction passage, and the other is communicated with an oil discharge passage communicating with the oil supply portion as a compression chamber.
【０００６】[0006]
【作用】このような構成によれば、下記の作用が行われ
る。 （１）旋回スクロールの旋回運動を利用したポンプ故、
圧縮機のモーターが通電されシャフトが回転すると、同
時に給油ポンプが作動し、各部摺動部は給油されるの
で、焼付きを防止することができる。 （２）ポンプは潤滑油を摺動部へ送る作用を行うのであ
るが、本発明ではポンプ室の容積変化を旋回スクロール
の旋回運動で実現するので、安価なポンプで済む。According to this structure, the following actions are performed. (1) Because the pump uses the orbiting motion of the orbiting scroll,
When the motor of the compressor is energized and the shaft rotates, the oil supply pump operates at the same time, and the sliding parts of each part are oiled, so that seizure can be prevented. (2) The pump acts to send the lubricating oil to the sliding portion, but in the present invention, since the volume change of the pump chamber is realized by the orbiting motion of the orbiting scroll, an inexpensive pump will suffice.
【０００７】[0007]
【実施例】本発明の一実施例を図面について説明する
と、図１はその全体縦断面図、図２は図１のＩＩ−ＩＩ
矢視断面図、図３は図２において旋回スクロールの旋回
角が２４０°進んだ状態を示す同じく断面図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to the drawings, one embodiment of the present invention is shown in FIG.
FIG. 3 is a sectional view taken along the arrow, and FIG. 3 is a sectional view showing the state in which the orbiting angle of the orbiting scroll is advanced by 240 ° in FIG.
【０００８】上図において、図４と同一の符号はそれぞ
れ同図と同一の部材を示し、まず、図１において、９２
はポンプ吸入口に連通する吸入通路で、９３はポンプ吐
出口から偏心ピン５３に設けた給油孔５２に連通する吐
出通路、６３は室６１の圧力をハウジング８内の圧力と
等しくするための均圧孔である。次に、図２において、
ポンプ機構を説明すると、９４は仕切板，９５はバネを
示す。ここで仕切板９４はバネ９５に押し上げられ、そ
の先端は旋回スクロール２の端板２１の外周部に接触す
る。なお、仕切板９４は取付フレーム６の溝９１にガイ
ドされ上下運動可能となっている。取付フレーム６の凹
部と図１に示した固定スクロール１の肉厚部端面及び旋
回スクロール２の端板２１で囲まれた室は、前記仕切板
９４で２室９６と９７に仕切られる。In the above figure, the same reference numerals as those in FIG. 4 indicate the same members as those in the same figure. First, in FIG.
Is a suction passage communicating with the pump suction port, 93 is a discharge passage communicating from the pump discharge port to the oil supply hole 52 provided in the eccentric pin 53, and 63 is an equalizer for making the pressure in the chamber 61 equal to the pressure in the housing 8. It is a pressure hole. Next, in FIG.
Explaining the pump mechanism, 94 is a partition plate and 95 is a spring. Here, the partition plate 94 is pushed up by the spring 95, and its tip comes into contact with the outer peripheral portion of the end plate 21 of the orbiting scroll 2. The partition plate 94 is guided by the groove 91 of the mounting frame 6 and can move up and down. The chamber surrounded by the recess of the mounting frame 6, the end face of the thick portion of the fixed scroll 1 shown in FIG. 1 and the end plate 21 of the orbiting scroll 2 is divided into two chambers 96 and 97 by the partition plate 94.
【０００９】このような構造において、旋回スクロール
２の端板２１が半径ρで例えば２４０°旋回すると、図
３に示すように、吸入室９６の容積は拡大し、圧縮室９
７の容積は縮小する。吸入室９６には吸入通路９２が、
圧縮室９７には吐出通路９３がそれぞれ接続され、吸入
通路の他端は圧縮機の下方にあって常に潤滑油８１に浸
漬されており、一方、吐出通路９３の他端はドライブブ
ッシュ２５の上方にある。このように形成されたポンプ
は理想状態では１回転当りの潤滑油の吐出量Ｖは Ｖ＝π（Ｒ2 −ｒ2 ）×ｈ となる。ここでｈはポンプの巾，すなわち旋回スクロー
ル端板の厚みを示す。潤滑油８１は吐出通路９３の他端
のドライブブッシュ２５の上方に達した後、一部は回転
シャフト５の給油孔５２を通り各部を給油をする。また
一部はオルダムリングの軸受部を給油する。In such a structure, when the end plate 21 of the orbiting scroll 2 orbits at a radius ρ of, for example, 240 °, the volume of the suction chamber 96 expands and the compression chamber 9 expands, as shown in FIG.
The volume of 7 is reduced. A suction passage 92 is provided in the suction chamber 96.
A discharge passage 93 is connected to each compression chamber 97, and the other end of the suction passage is below the compressor and is constantly immersed in the lubricating oil 81, while the other end of the discharge passage 93 is above the drive bush 25. It is in. In the ideal state of the pump thus formed, the discharge amount V of the lubricating oil per one rotation is V = π (R 2 −r 2 ) × h. Here, h indicates the width of the pump, that is, the thickness of the orbiting scroll end plate. After the lubricating oil 81 reaches above the drive bush 25 at the other end of the discharge passage 93, a part of the lubricating oil 81 passes through the oil supply hole 52 of the rotary shaft 5 to supply oil to each part. In addition, part of the oil is supplied to the bearing part of the Oldham ring.
【００１０】[0010]
【発明の効果】このような構造によれば、旋回スクロー
ルの旋回運動を利用することで、安価で効率の良い、か
つ信頼性の高いポンプを提供できる。なお、シリンダー
室と固定スクロール橋板の外周に外周フランジを設けて
もよく、この場合、仕切板は固定スクロールの端板側に
設置する。また、仕切板は旋回スクロール側に溝を設け
て、これに摺動自在に嵌合し、その先端をシリンダー室
の内面に当接するようにしてもよい。According to such a structure, by utilizing the orbiting motion of the orbiting scroll, it is possible to provide an inexpensive, highly efficient and highly reliable pump. An outer peripheral flange may be provided on the outer periphery of the cylinder chamber and the fixed scroll bridge plate. In this case, the partition plate is installed on the end plate side of the fixed scroll. Further, the partition plate may be provided with a groove on the orbiting scroll side, slidably fitted in this groove, and the tip end thereof may abut on the inner surface of the cylinder chamber.
【００１１】要するに本発明によれば、底部を油溜まり
とした密閉ケーシング内に取付フレームを介して駆動軸
を水平に回転自在に支承し、同駆動軸により旋回スクロ
ールを固定スクロールに対して公転旋回させて両スクロ
ール間に形成される圧縮室の容積変化を利用してガスを
圧縮する密閉横置スクロール圧縮機において、前記取付
フレームと固定スクロールの端板との間でシリンダー室
を形成し、同シリンダー室内に前記旋回スクロールの端
板を公転旋回可能に嵌合すると共に、同シリンダー室を
２室に仕切る仕切板を前記取付フレーム，固定スクロー
ルの端板，旋回スクロールの端板のいずれかに設けた溝
内に摺動自在に嵌合し、上記２室の一方を吸入室として
前記密閉ケーシングの底部の油溜まり中に開口する油吸
入通路と連通させ、他方を圧縮室として給油部分に通ず
る油吐出通路と連通させたことにより、小型軽量かつ安
価な手段で各摺動部に潤滑油を十分に供給することによ
り円滑軽快な運転を可能とする密閉横置スクロール圧縮
機の給油装置を得るから、本発明は産業上極めて有益な
ものである。In short, according to the present invention, the drive shaft is rotatably supported horizontally through the mounting frame in the closed casing having the bottom as an oil reservoir, and the drive shaft revolves the orbiting scroll with respect to the fixed scroll. In the hermetic horizontal scroll compressor that compresses gas by utilizing the volume change of the compression chamber formed between both scrolls, a cylinder chamber is formed between the mounting frame and the end plate of the fixed scroll. An end plate of the orbiting scroll is revolvably fitted into the cylinder chamber, and a partition plate for partitioning the cylinder chamber into two chambers is provided on any of the mounting frame, the end plate of the fixed scroll, and the end plate of the orbiting scroll. Is slidably fitted in the groove, and one of the two chambers is used as a suction chamber to communicate with an oil suction passage that opens into an oil sump at the bottom of the closed casing. The other side is used as a compression chamber and is connected to the oil discharge passage that communicates with the oil supply section, so that the sliding side can be smoothly and lightly operated by sufficiently supplying lubricating oil to each sliding section with a small, lightweight and inexpensive means. The present invention is extremely useful industrially because it provides an oil supply device for a stationary scroll compressor.
【図１】本発明の一実施例を示す全体縦断面図である。FIG. 1 is an overall vertical sectional view showing an embodiment of the present invention.
【図２】図１のＩＩ−ＩＩ矢視断面図である。FIG. 2 is a sectional view taken along the line II-II of FIG.
【図３】図２において旋回スクロールの旋回角が２４０
°進んだ状態を示す同じく断面図である。FIG. 3 is a swivel angle of 240 in FIG.
FIG. 5 is a sectional view showing the same state in which it has advanced.
【図４】従来の密閉竪置型スクロール圧縮機を示す縦断
面図である。FIG. 4 is a vertical cross-sectional view showing a conventional sealed vertical scroll compressor.
１ 固定スクロール ２ 旋回スクロール ５ 回転シャフト ６ 取付フレーム ８ ハウジング １１ 端板 １２ ラップ １３ 吐出ポート １７ 吐出弁 ２１ 端板（旋回スクロール） ２２ ラップ ２３ ボス ２４ 密閉空間 ２５ ドライブブッシュ ５２ 給油孔 ５３ 偏心ピン ６１ 室 ６３ 均圧孔 ７１ 上部軸受 ７２ 下部軸受 ７３ 旋回軸受 ８１ 潤滑油 ８２ 潤滑油 ８３ 潤滑油 ８４ バランスウエイト ８５ 溝 ９２ 吸入通路 ９３ 吐出通路 ９４ 仕切板 ９５ バネ ９６ 吸入室 ９７ 圧縮室 1 Fixed scroll 2 Orbiting scroll 5 Rotating shaft 6 Mounting frame 8 Housing 11 End plate 12 Lap 13 Discharge port 17 Discharge valve 21 End plate (orbiting scroll) 22 Lap 23 Boss 24 Sealed space 25 Drive bush 52 Oil supply hole 53 Eccentric pin 61 Chamber 63 Pressure equalizing hole 71 Upper bearing 72 Lower bearing 73 Slewing bearing 81 Lubricating oil 82 Lubricating oil 83 Lubricating oil 84 Balance weight 85 Groove 92 Suction passage 93 Discharge passage 94 Partition plate 95 Spring 96 Suction chamber 97 Compression chamber
Claims (1)
に取付フレームを介して駆動軸を水平に回転自在に支承
し、同駆動軸により旋回スクロールを固定スクロールに
対して公転旋回させて両スクロール間に形成される圧縮
室の容積変化を利用してガスを圧縮する密閉横置スクロ
ール圧縮機において、前記取付フレームと固定スクロー
ルの端板との間でシリンダー室を形成し、同シリンダー
室内に前記旋回スクロールの端板を公転旋回可能に嵌合
すると共に、同シリンダー室を２室に仕切る仕切板を前
記取付フレーム，固定スクロールの端板，旋回スクロー
ルの端板のいずれかに設けた溝内に摺動自在に嵌合し、
上記２室の一方を吸入室として前記密閉ケーシングの底
部の油溜まり中に開口する油吸入通路と連通させ、他方
を圧縮室として給油部分に通ずる油吐出通路と連通させ
たことを特徴とする密閉横置スクロール圧縮機の給油装
置。1. A drive shaft is horizontally rotatably supported by a mounting frame in an airtight casing whose bottom is an oil reservoir, and the orbiting scroll is revolvingly orbitally rotated with respect to a fixed scroll by the drive shaft. In the hermetic horizontal scroll compressor that compresses gas by utilizing the volume change of the compression chamber formed in, a cylinder chamber is formed between the mounting frame and the end plate of the fixed scroll, and the swirling is performed in the cylinder chamber. The end plate of the scroll is revolvably fitted and a partition plate for partitioning the cylinder chamber into two chambers is slid into a groove provided in any of the mounting frame, the end plate of the fixed scroll, and the end plate of the orbiting scroll. Movable mating,
One of the two chambers serves as a suction chamber and communicates with an oil suction passage that opens into an oil sump at the bottom of the hermetic casing, and the other serves as a compression chamber that communicates with an oil discharge passage that communicates with an oil supply portion. Oil supply device for horizontal scroll compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22650491A JPH0544668A (en) | 1991-08-12 | 1991-08-12 | Oil feeding device for sealed type horizontally placed scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22650491A JPH0544668A (en) | 1991-08-12 | 1991-08-12 | Oil feeding device for sealed type horizontally placed scroll compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0544668A true JPH0544668A (en) | 1993-02-23 |
Family
ID=16846156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22650491A Withdrawn JPH0544668A (en) | 1991-08-12 | 1991-08-12 | Oil feeding device for sealed type horizontally placed scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0544668A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1464840A1 (en) * | 2003-03-31 | 2004-10-06 | Kabushiki Kaisha Toyota Jidoshokki | Scroll compressor |
| EP2584199A3 (en) * | 2011-10-17 | 2014-02-26 | Kabushiki Kaisha Toyota Jidoshokki | Motor-driven compressor |
| WO2015154284A1 (en) * | 2014-04-10 | 2015-10-15 | 广东美芝制冷设备有限公司 | Compressor and refrigerating system having same |
| CN109306957A (en) * | 2017-07-27 | 2019-02-05 | 艾默生环境优化技术(苏州)有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
-
1991
- 1991-08-12 JP JP22650491A patent/JPH0544668A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1464840A1 (en) * | 2003-03-31 | 2004-10-06 | Kabushiki Kaisha Toyota Jidoshokki | Scroll compressor |
| EP2584199A3 (en) * | 2011-10-17 | 2014-02-26 | Kabushiki Kaisha Toyota Jidoshokki | Motor-driven compressor |
| US9644628B2 (en) | 2011-10-17 | 2017-05-09 | Kabushiki Kaisha Toyota Jidoshokki | Motor-driven compressor having oil passage that facilitates bearing lubrication |
| WO2015154284A1 (en) * | 2014-04-10 | 2015-10-15 | 广东美芝制冷设备有限公司 | Compressor and refrigerating system having same |
| CN109306957A (en) * | 2017-07-27 | 2019-02-05 | 艾默生环境优化技术(苏州)有限公司 | Compressor with a compressor housing having a plurality of compressor blades |
| CN109306957B (en) * | 2017-07-27 | 2024-05-10 | 谷轮环境科技（苏州）有限公司 | Compressor with a compressor body having a rotor with a rotor shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Withdrawal of application because of no request for examination |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19981112 |