JP2925687B2 - Scroll compressor - Google Patents
Scroll compressorInfo
- Publication number
- JP2925687B2 JP2925687B2 JP21109090A JP21109090A JP2925687B2 JP 2925687 B2 JP2925687 B2 JP 2925687B2 JP 21109090 A JP21109090 A JP 21109090A JP 21109090 A JP21109090 A JP 21109090A JP 2925687 B2 JP2925687 B2 JP 2925687B2
- Authority
- JP
- Japan
- Prior art keywords
- pump
- fixed
- lubricating oil
- drive shaft
- frame
- 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
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- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、横置式スクロール圧縮機に関するものであ
る。Description: TECHNICAL FIELD The present invention relates to a horizontal scroll compressor.
従来の技術 従来、この種の圧縮機として、特開平１−232190号公
報のようなものが知られている。第２図はこのスクロー
ル圧縮機の断面図を示す。第２図において、圧縮機構１
の旋回スクロール２は台板2a上にうず巻き状のラップ2b
を有する。またラップと反対側には駆動軸５に設けられ
た偏心穴5aに嵌合される軸2cを有する。軸2cには、ポン
プ10が内蔵され、このポンプ10を密閉容器７の円筒部の
底部の油溜り９に連通する油路を有している。圧縮機構
１の固定スクロール３は台板上3a上にうず巻き状のラッ
プ3bを有し、スクロールの外周部に吸入孔3cを、中心部
に吐出孔3dを有する。2. Description of the Related Art Conventionally, as this type of compressor, a compressor as disclosed in Japanese Patent Application Laid-Open No. 1-2232190 is known. FIG. 2 is a sectional view of the scroll compressor. In FIG. 2, the compression mechanism 1
Orbiting scroll 2 is a spiral wrap 2b on a base plate 2a
Having. On the side opposite to the wrap, there is provided a shaft 2c fitted into an eccentric hole 5a provided in the drive shaft 5. A pump 10 is built in the shaft 2c, and has an oil passage communicating the pump 10 with an oil reservoir 9 at the bottom of the cylindrical portion of the sealed container 7. The fixed scroll 3 of the compression mechanism 1 has a spiral wrap 3b on the base plate 3a, and has a suction hole 3c at the outer periphery of the scroll and a discharge hole 3d at the center.
旋回スクロール２と固定スクロール３は互いにラップ
を内側に向けて組み合わされ、固定スクロール３とフレ
ーム６で、旋回スクロール２を挟持する。フレーム６に
は駆動軸５が支承され、軸の偏心穴5aには旋回スクロー
ルの軸2cが挿入される。偏心穴5a内には、上記旋回スク
ロール２の軸2cを支承する軸受5bおよび駆動軸５と旋回
スクロール２の台板背面との間に駆動軸５を支承する軸
受5cを備えている。また、旋回スクロール２の台板2aと
フレーム６の間には自転防止機構４が設置される。フレ
ーム６の脚6eにはモータ８が設置され、これらの圧縮機
構は密閉容器７内に収納されている。The orbiting scroll 2 and the fixed scroll 3 are combined with the wrap facing inward, and the orbiting scroll 2 is held between the fixed scroll 3 and the frame 6. The drive shaft 5 is supported by the frame 6, and the orbiting scroll shaft 2c is inserted into the eccentric hole 5a of the shaft. In the eccentric hole 5a, there are provided a bearing 5b for supporting the shaft 2c of the orbiting scroll 2 and a bearing 5c for supporting the drive shaft 5 between the drive shaft 5 and the back plate of the orbiting scroll 2. A rotation prevention mechanism 4 is provided between the base plate 2a of the orbiting scroll 2 and the frame 6. A motor 8 is installed on the leg 6e of the frame 6, and these compression mechanisms are housed in a closed container 7.
密閉容器７の下部は油溜り９となっていて、固定スク
ロール３に設けた吸入配管11は油中に浸漬されている。
電動機側に溜った油も吸入配管11側へ流通可能なように
フレーム６および固定スクロール３の下部に連通路30が
形成されている。吸入管7aは油溜り９に開口しないよう
に、密閉容器の上部位置に接続され、吐出管7bも油溜り
９に浸漬しないように横方向に配管されている。固定ス
クロール３の吐出孔3dと前記吐出管7bとは吐出配管を介
し連結されている。固定スクロール３の台板3aには密閉
容器７の底部に開口する給油孔3eが設けられ、給油孔3e
には、密閉容器底部に導びく吸入配管11が接続され、か
つ旋回スクロール２の台板2aと摺動する部分に給油孔3f
が設けられ、また旋回スクロール２の台板内には油路2d
とこの油路2dを台板2aの外周を連通する油路2eが設けら
れている。また、台板2aの固定スクロール３との摺動部
には前記油路2eと固定スクロール３の給油孔3fとを連通
する孔2fが設けられており、運転中、常時、孔2fと給油
孔3fは連通する構造となっている。フレーム６は駆動軸
５を支承する軸受6a,6bを同軸心に有するとともに、旋
回スクロール２の台板背面を支承するスラスト軸受6c、
駆動軸５を支承するスラスト軸受6dを有する。The lower part of the closed container 7 is an oil reservoir 9, and a suction pipe 11 provided in the fixed scroll 3 is immersed in oil.
A communication passage 30 is formed in the lower portion of the frame 6 and the fixed scroll 3 so that oil accumulated on the motor side can also flow to the suction pipe 11 side. The suction pipe 7a is connected to an upper position of the closed container so as not to open into the oil reservoir 9, and the discharge pipe 7b is also arranged in a lateral direction so as not to be immersed in the oil reservoir 9. The discharge hole 3d of the fixed scroll 3 and the discharge pipe 7b are connected via a discharge pipe. The base plate 3a of the fixed scroll 3 is provided with an oil supply hole 3e opening at the bottom of the closed container 7, and the oil supply hole 3e
Is connected to a suction pipe 11 leading to the bottom of the sealed container, and a portion of the orbiting scroll 2 which slides on the base plate 2a is provided with an oil supply hole 3f
And an oil passage 2d is provided in the base plate of the orbiting scroll 2.
An oil passage 2e is provided to connect the oil passage 2d to the outer periphery of the base plate 2a. A hole 2f communicating the oil passage 2e with the oil supply hole 3f of the fixed scroll 3 is provided in a sliding portion of the base plate 2a with the fixed scroll 3, and the hole 2f is always connected to the oil supply hole during operation. 3f has a communication structure. The frame 6 has bearings 6a and 6b coaxially supporting the drive shaft 5, and a thrust bearing 6c supporting the back surface of the base plate of the orbiting scroll 2;
It has a thrust bearing 6d for supporting the drive shaft 5.
前記スクロール圧縮機は、モータ８により駆動軸５が
回転すると、自転防止機構４により旋回スクロール２が
旋回運動を行う。この結果、旋回スクロール２と固定ス
クロール３のラップ2b,3bおよび台板2a,3aで形成される
空間が中心に移動するに従ってその容積を減少する。そ
こで、吸入管7aより吸入されたガスは、モータ８を冷却
した後、吸入孔3cより吸入され、旋回スクロール２と固
定スクロール３により圧縮され吐出孔3dより吐出され、
吐出管7bより吐出される。In the scroll compressor, when the drive shaft 5 is rotated by the motor 8, the orbiting scroll 2 performs the orbiting motion by the rotation preventing mechanism 4. As a result, as the space formed by the wraps 2b, 3b of the orbiting scroll 2 and the fixed scroll 3 and the base plates 2a, 3a moves toward the center, the volume decreases. Then, the gas sucked from the suction pipe 7a cools the motor 8, and then is sucked through the suction hole 3c, compressed by the orbiting scroll 2 and the fixed scroll 3, and discharged from the discharge hole 3d.
Discharged from the discharge pipe 7b.
給油作用は、旋回スクロール２の軸2cに設けたトロコ
イドポンプ10により行う。すなわち、駆動軸５の回転に
伴ないポンプ駆動軸10cは回転し、これにより、容器下
方の油中に浸漬した吸入配管11より、固定スクロール３
に設けた給油孔3e,3f、旋回スクロール２に設けた油孔2
f,2e,2dを通って油を吸い上げ、トロコイドポンプ10の
回転により昇圧し、駆動軸５の偏心穴5a内に吐出し、各
軸受、摺動部に供給する。The lubrication operation is performed by the trochoid pump 10 provided on the shaft 2c of the orbiting scroll 2. That is, the pump drive shaft 10c rotates with the rotation of the drive shaft 5, whereby the fixed scroll 3 is moved from the suction pipe 11 immersed in oil below the container.
Oil holes 3e and 3f provided in the orbiting scroll 2
Oil is sucked up through f, 2e, and 2d, is pressurized by the rotation of the trochoid pump 10, is discharged into the eccentric hole 5a of the drive shaft 5, and is supplied to each bearing and sliding portion.
発明が解決しようとする課題 しかしながら、従来の技術では、極めて構造が複雑
で、ポンプ枠体により精密に取り付ける必要が生じ、こ
の組立作業は困難極まる作業となり、結果的にこの電動
圧縮機が高価になる。Problems to be Solved by the Invention However, in the conventional technique, the structure is extremely complicated, and it is necessary to mount the pump on the pump frame more precisely. This assembling work becomes extremely difficult, and as a result, the electric compressor is expensive. Become.
本発明は上記問題を解決するもので、簡単な構造の容
積型の潤滑油ポンプを簡易に組付けることができ、極め
て広い運転温度、運転圧力、回転速度の範囲で信頼性を
向上させることができる安価なスクロール圧縮機を提供
することを目的とするものである。The present invention solves the above-described problem, and can easily assemble a positive displacement lubricating oil pump having a simple structure, and improve reliability in an extremely wide range of operating temperature, operating pressure, and rotational speed. It is an object of the present invention to provide an inexpensive scroll compressor that can be used.
課題を解決するための手段 上記問題を解決するために本発明のスクロール圧縮機
は、密閉容器内に電動機または他の駆動機構で駆動され
る圧縮機構を配設し、この圧縮機構を、固定枠体と一体
的に固定または形成した固定渦巻羽根を有する固定渦巻
羽根部品と、前記固定渦巻羽根と噛み合い複数個の圧縮
作業空間を形成する旋回渦巻羽根を旋回鏡板の上に固定
または形成した旋回渦巻羽根部品と、この旋回渦巻羽根
部品の自転を防止して旋回のみをさせる自転拘束部品と
で構成し、前記圧縮機構を前記電動機または他の駆動機
構の動力で旋回駆動する駆動軸を設け、前記圧縮機構に
供給する潤滑油を貯溜する潤滑油溜を前記密閉容器内に
設け、前記駆動軸の軸端部に潤滑油ポンプのポンプ枠体
を結合し、前記潤滑油ポンプの吐出口を前記駆動軸に設
けた給油孔に連通させ、前記ポンプ枠体の内部に容積型
の回転式ポンプ本体を配設し、前記ポンプ枠体に前記潤
滑油溜と前記ポンプ本体の吸込口とを連通させる給油管
を設け、前記ポンプ枠体と前記密閉容器の間には、一端
がポンプ枠体に係合し、他端が前記駆動軸の軸心方向に
延びる筒状の前記密閉容器の内周面に固定されて前記ポ
ンプ枠体を支持するポンプ支持部材を設けたことを特徴
とする。Means for Solving the Problems In order to solve the above problems, a scroll compressor according to the present invention is provided with a compression mechanism driven by an electric motor or another drive mechanism in a closed container, and the compression mechanism is fixed to a fixed frame. A fixed spiral blade part having a fixed spiral blade fixed or formed integrally with the body, and a swirling spiral fixed or formed on a swiveling head plate, the swirling spiral blade meshing with the fixed swirling blade to form a plurality of compression working spaces; A blade part, and a rotation restricting part that prevents rotation of the swirling spiral blade part and performs only rotation, and a drive shaft that rotates the compression mechanism with power of the electric motor or another drive mechanism is provided; A lubricating oil reservoir for storing lubricating oil to be supplied to the compression mechanism is provided in the closed container, a pump frame of a lubricating oil pump is connected to a shaft end of the drive shaft, and a discharge port of the lubricating oil pump is driven. Oil supply that communicates with an oil supply hole provided in a shaft, a volume-type rotary pump main body is provided inside the pump frame, and the lubricating oil reservoir and a suction port of the pump main body communicate with the pump frame. A pipe is provided, between the pump frame and the closed container, one end is engaged with the pump frame, and the other end is provided on the inner peripheral surface of the cylindrical closed container extending in the axial direction of the drive shaft. A pump support member fixed to support the pump frame is provided.
作用 上記構成により、駆動軸の軸端部に潤滑油ポンプのポ
ンプ枠体を結合し、このポンプ枠体の内部に容積型の回
転式ポンプ本体を配設し、密閉容器に取付けたポンプ支
持部材によりポンプ枠体を支持し、さらにポンプ枠体に
給油管を設けて潤滑油溜とポンプ本体の吸込口を連通さ
せた構成にしているので、ポンプ本体の組付作業が簡易
になり、運転中でポンプ枠体に加わる軸方向の力や回転
モーメントは前記ポンプ支持部材により緩和される。そ
のため、信頼性の高い、安価なスクロール圧縮機が得ら
れる。According to the above configuration, the pump frame of the lubricating oil pump is connected to the shaft end of the drive shaft, the positive displacement rotary pump body is disposed inside the pump frame, and the pump support member is attached to the sealed container. , The pump frame is supported, and an oil supply pipe is provided in the pump frame to make the lubricating oil reservoir communicate with the suction port of the pump body. Thus, the axial force and the rotational moment applied to the pump frame are reduced by the pump support member. Therefore, a reliable and inexpensive scroll compressor can be obtained.
実施例 以下本発明の一実施例を図面に基づいて説明する。An embodiment of the present invention will be described below with reference to the drawings.
第１図（ａ）（ｂ）は本発明の一実施例のスクロール
圧縮機の断面側面図および断面正面図である。第１図に
おいて、密閉容器101の内部に、圧縮機構102とこれを駆
動する電動機103とが設けられ、密閉容器101の円筒部の
底部に潤滑油溜105が設けられている。圧縮機構102は、
固定枠体106に一体に固定または形成した固定渦巻羽根1
07を有する固定渦巻羽根部品108と、この固定渦巻羽根1
07と噛み合って複数個の圧縮作業空間109を形成する旋
回渦巻羽根110を旋回鏡板111の上に固定または形成した
旋回渦巻羽根部品112と、この旋回渦巻羽根部品112の自
転を防止して旋回のみをさせる自転拘束部品113と、旋
回鏡板111の背面に設けた旋回駆動軸114を偏心旋回駆動
する偏心駆動軸受115を有するクランク軸116と、このク
ランク軸116の主軸117を支承する主軸受119を有する軸
受部品120等で構成されている。1 (a) and 1 (b) are a sectional side view and a sectional front view of a scroll compressor according to an embodiment of the present invention. In FIG. 1, a compression mechanism 102 and an electric motor 103 for driving the compression mechanism are provided inside a closed container 101, and a lubricating oil reservoir 105 is provided at the bottom of the cylindrical portion of the closed container 101. The compression mechanism 102
Fixed swirl blade 1 fixed or formed integrally with fixed frame 106
07, and the fixed spiral blade 1
A swirling spiral blade part 112 in which a plurality of swirling spiral blades 110 meshed with 07 to form a plurality of compression working spaces 109 is fixed or formed on a rotating head plate 111, and the swirling spiral blade part 112 is prevented from rotating and swirling only. A rotating shaft restraint component 113, a crankshaft 116 having an eccentric drive bearing 115 for eccentrically driving a turning drive shaft 114 provided on the back of the turning head plate 111, and a main bearing 119 for supporting a main shaft 117 of the crankshaft 116. And the like.
圧縮機の吸入管126から固定渦巻羽根部品108と旋回渦
巻羽根部品112により形成された圧縮機構102に吸入され
た冷媒気体は、圧縮作業空間109で圧縮された後、固定
渦巻羽根部品108に設けた吐出穴128から吐出ガイド129
を通って吐出され、固定渦巻羽根部品108および軸受部
品120を貫通した連通孔121を通り、クランク軸周囲から
吸入管126とは反対側に抜け、吐出管136から圧縮機外に
吐出される。Refrigerant gas sucked from the suction pipe 126 of the compressor into the compression mechanism 102 formed by the fixed spiral blade part 108 and the swirling spiral blade part 112 is compressed in the compression work space 109, and then provided to the fixed spiral blade part 108. Discharge guide 129 from the discharge hole 128
Through the communication hole 121 penetrating through the fixed spiral blade part 108 and the bearing part 120, from the periphery of the crankshaft to the side opposite to the suction pipe 126, and discharged from the discharge pipe 136 to the outside of the compressor.
クランク軸116の軸端部には、駆動ロータと従動ロー
タ（図示せず）とからなる容積型回転式ポンプであるト
ロコイド型のポンプ本体140を配設したポンプ枠体141が
結合されており、このポンプ枠体141には、潤滑油溜105
とポンプ本体140の吸込口（図示せず）とを連通させる
給油管142が一体成形されている。また、密閉容器101の
内壁に固定してポンプ支持部材143を設け、このポンプ
支持部材143の開口部143aを前記ポンプ枠体141の突起部
141aに係合させて、ポンプ枠体141を支持させている。
さらに、クランク軸116の全長にわたって設けた給油孔1
44とポンプ本体140の吐出口（図示せず）を連通させて
いる。A pump frame 141 provided with a trochoidal pump body 140, which is a positive displacement rotary pump composed of a drive rotor and a driven rotor (not shown), is coupled to the shaft end of the crankshaft 116. The pump frame 141 has a lubricating oil reservoir 105
An oil supply pipe 142 that allows communication between the pump body 140 and a suction port (not shown) of the pump body 140 is integrally formed. Further, a pump support member 143 is provided fixed to the inner wall of the sealed container 101, and the opening 143a of the pump support member 143 is
The pump frame 141 is supported by being engaged with 141a.
Further, an oil supply hole 1 provided over the entire length of the crankshaft 116 is provided.
44 communicates with a discharge port (not shown) of the pump body 140.
給油作用は、クランク軸116の回転によりポンプ本体1
40を駆動させ、これにより、給油管142により油を吸い
上げ、ポンプ本体140で昇圧した後、吐出口（図示せ
ず）よりクランク軸116の給油孔144を通して各軸受、摺
動部に潤滑油を供給する。The lubrication operation is performed by rotating the crankshaft 116 so that the pump body 1
By driving the oil pump 40, oil is sucked up by the oil supply pipe 142, the pressure is increased by the pump body 140, and then lubricating oil is supplied to each bearing and sliding portion through an oil supply hole 144 of the crankshaft 116 from a discharge port (not shown). Supply.
発明の効果 以上のように、本発明によれば、駆動軸の軸端部に潤
滑油ポンプのポンプ枠体を結合し、このポンプ枠体の内
部に容積型の回転式ポンプ本体を配設し、密閉容器に取
付けたポンプ支持部材によりポンプ枠体を支持し、さら
にポンプ枠体に給油管を設けて潤滑油溜とポンプ本体の
吸込口を連通させる構成にしているので、ポンプ本体の
組付作業が極めて簡易となり、さらに、運転中でポンプ
枠体にかかる軸方向の力や回転モーメントを緩和するこ
とができる。その結果、きわめて広い運転温度、運転圧
力、回転速度の範囲で信頼性が高くなり、しかも安価に
提供することが可能となる。Effect of the Invention As described above, according to the present invention, a pump frame of a lubricating oil pump is connected to a shaft end of a drive shaft, and a positive displacement rotary pump body is provided inside the pump frame. The pump frame is supported by a pump support member attached to the sealed container, and an oil supply pipe is provided on the pump frame to connect the lubricating oil reservoir and the suction port of the pump body. The operation becomes extremely simple, and the axial force and the rotational moment applied to the pump frame during operation can be reduced. As a result, reliability can be improved in an extremely wide range of operating temperature, operating pressure, and rotation speed, and it can be provided at a low cost.
さらに、前記ポンプ枠体と前記密閉容器の間には、一
端がポンプ枠体に係合し、他端が前記駆動軸の軸心方向
に延びる筒状の前記密閉容器の内周面に固定されて前記
ポンプ枠体を支持するポンプ支持部材を設けたため、運
転中にポンプ枠体に加わる軸方向の力や回転モーメント
が前記ポンプ支持部材により緩和され、摩耗の発生を低
減することができる。Further, between the pump frame and the closed container, one end is engaged with the pump frame, and the other end is fixed to the inner peripheral surface of the cylindrical closed container extending in the axial direction of the drive shaft. Since the pump support member for supporting the pump frame is provided, the axial force and the rotational moment applied to the pump frame during operation are reduced by the pump support member, and the occurrence of wear can be reduced.
第１図（ａ）（ｂ）は本発明の一実施例を示すスクロー
ル圧縮機の断面側面図および断面正面図、第２図は従来
のスクロール圧縮機の断面側面図である。 101……密閉容器、102……圧縮機構、103……電動機、1
05……潤滑油溜、106……固定枠体、107……固定渦巻羽
根、108……固定渦巻羽根部品、109……圧縮作業空間、
110……旋回渦巻羽根、111……旋回鏡板、112……旋回
渦巻羽根部品、113……自転拘束部品、114……旋回駆動
軸、116……クランク軸、140……回転式ポンプ本体、14
1……ポンプ枠体、141a……突起部、142……給油管、14
3……ポンプ支持部材、143a……開口部、144……給油
孔。1 (a) and 1 (b) are a sectional side view and a sectional front view of a scroll compressor showing an embodiment of the present invention, and FIG. 2 is a sectional side view of a conventional scroll compressor. 101 ... airtight container, 102 ... compression mechanism, 103 ... electric motor, 1
05 ... lubricating oil reservoir, 106 ... fixed frame, 107 ... fixed spiral blade, 108 ... fixed spiral blade parts, 109 ... compression work space,
110 rotating swirl vanes, 111 rotating swirl plate, 112 rotating swirl blade parts, 113 rotating restraint parts, 114 rotating drive shaft, 116 crankshaft, 140 rotary pump body, 14
1 Pump frame, 141a Projection, 142 Oil supply pipe, 14
3 ... Pump support member, 143a ... Opening, 144 ... Oil supply hole.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 小嶋 能宣 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (56)参考文献 特開 昭59−60092（ＪＰ，Ａ) (58)調査した分野(Int.Cl.6，ＤＢ名) F04C 18/02 311 F04C 29/02 311 ────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Nobuyoshi Kojima 1006 Kazuma Kadoma, Kadoma City, Osaka Inside Matsushita Electric Industrial Co., Ltd. (56) References JP-A-59-60092 (JP, A) (58) Survey Field (Int.Cl. 6 , DB name) F04C 18/02 311 F04C 29/02 311
Claims (1)
駆動される圧縮機構を配設し、この圧縮機構を、固定枠
体と一体に固定または形成した固定渦巻羽根を有する固
定渦巻羽根部品と、前記固定渦巻羽根と噛み合い複数個
の圧縮作業空間を形成する旋回渦巻羽根を旋回鏡板の上
に固定または形成した旋回渦巻羽根部品と、この旋回渦
巻羽根部品の自転を防止して旋回のみをさせる自転拘束
部品とで構成し、前記圧縮機を前記電動機または他の駆
動機構の動力で旋回駆動する駆動軸を設け、前記圧縮機
構に供給する潤滑油を貯溜する潤滑油溜を前記密閉容器
内に設け、前記駆動軸の軸端部に潤滑油ポンプのポンプ
枠体を結合し、前記潤滑油ポンプの吐出口を前記駆動軸
に設けた給油孔に連通させ、前記ポンプ枠体の内部に容
積型の回転式ポンプ本体を配設し、前記ポンプ枠体に前
記潤滑油溜と前記ポンプ本体の吸込口とを連通させる給
油管を設け、前記ポンプ枠体と前記密閉容器の間には、
一端がポンプ枠体に係合し、他端が前記駆動軸の軸心方
向に延びる筒状の前記密閉容器の内周面に固定されて前
記ポンプ枠体を支持するポンプ支持部材を設けたスクロ
ール圧縮機。1. A fixed spiral blade component having a fixed spiral blade fixed or formed integrally with a fixed frame body, wherein a compression mechanism driven by an electric motor or another driving mechanism is disposed in a closed container. And a swirling spiral blade part which is fixed or formed on the swiveling end plate, and which is engaged with the fixed swirling blade to form a plurality of compression working spaces, and prevents only swirling of the swirling spiral blade part to prevent rotation. A drive shaft for rotating the compressor by the power of the electric motor or another drive mechanism, and a lubricating oil reservoir for storing lubricating oil supplied to the compression mechanism in the closed container. And a pump frame of a lubricating oil pump is coupled to the shaft end of the drive shaft, and a discharge port of the lubricating oil pump is communicated with an oil supply hole provided in the drive shaft. Mold rotary pon Arranged a body, a fuel supply pipe to communicate the inlet of the lubricating oil reservoir and the pump body to the pump frame is provided, between the closed container and the pump frame body,
A scroll having one end engaged with the pump frame and the other end fixed to the inner peripheral surface of the cylindrical hermetic container extending in the axial direction of the drive shaft and supporting the pump frame; Compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21109090A JP2925687B2 (en) | 1990-08-08 | 1990-08-08 | Scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21109090A JP2925687B2 (en) | 1990-08-08 | 1990-08-08 | Scroll compressor |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9081764A Division JP2977507B2 (en) | 1997-04-01 | 1997-04-01 | Scroll compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0494486A JPH0494486A (en) | 1992-03-26 |
| JP2925687B2 true JP2925687B2 (en) | 1999-07-28 |
Family
ID=16600253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21109090A Expired - Fee Related JP2925687B2 (en) | 1990-08-08 | 1990-08-08 | Scroll compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2925687B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102144438B (en) * | 2010-12-28 | 2013-03-20 | 石河子大学 | Clamping type residual membrane recovering machine |
| RU2699854C1 (en) * | 2018-10-09 | 2019-09-11 | Антон Андреевич Румянцев | Horizontal spiral compressor |
| RU2699844C1 (en) * | 2018-10-29 | 2019-09-11 | Антон Андреевич Румянцев | Cooling system compressor |
-
1990
- 1990-08-08 JP JP21109090A patent/JP2925687B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0494486A (en) | 1992-03-26 |
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