JPH01247788A - Manufacture of closed type rotary compressor - Google Patents

Manufacture of closed type rotary compressor

Info

Publication number
JPH01247788A
JPH01247788A JP7332288A JP7332288A JPH01247788A JP H01247788 A JPH01247788 A JP H01247788A JP 7332288 A JP7332288 A JP 7332288A JP 7332288 A JP7332288 A JP 7332288A JP H01247788 A JPH01247788 A JP H01247788A
Authority
JP
Japan
Prior art keywords
main case
electric element
case
motor
gap
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
JP7332288A
Other languages
Japanese (ja)
Inventor
Masaya Takahashi
正也 高橋
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP7332288A priority Critical patent/JPH01247788A/en
Publication of JPH01247788A publication Critical patent/JPH01247788A/en
Pending legal-status Critical Current

Links

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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0085—Prime movers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Abstract

PURPOSE:To improve accuracy in motor gaps of respective electrically driven elements by a method wherein after a first electrically driven element is stored in a first main case, a second main case is connected to the first main case while the motor gap is adjusted. CONSTITUTION:A first compression element 23 and a second compression element 25 are stored in a closed case 20. The compression elements 23, 25 and a first electrically driven element 27 are stored in a first main case 36, while a second electrically driven element 28 is stored in a second main case 37. The first electrically driven element 27 is stored in the first main case 36 while its motor gap is being adjusted. Then, the second main case 37 is connected to the first main case 36 while a motor gap B of the second electrically driven element 28 is being adjusted. This improves accuracy of motor gaps of the respective electrically driven elements.

Description

【発明の詳細な説明】 ［発明の目的］ （産業上の利用分野） 本発明はぎ閉形ロータリコンプレッサの製造方法に係り
、特に密閉ケース内に、ロータとステータとの間にモー
タギャップを有する第１電動要素と第２電動要素とを水
平方向に連結して収容するに際して、第１電動要素およ
び第２電動要素の双方のモータギャップを互いに均一に
設定することのできる密閉形ロータリコンプレッサの製
造方法に関する。[Detailed Description of the Invention] [Object of the Invention] (Industrial Application Field) The present invention relates to a method for manufacturing a ripped-off type rotary compressor, and particularly relates to a method for manufacturing a ripped-off type rotary compressor, in particular a first motor having a motor gap between a rotor and a stator in a sealed case. The present invention relates to a method for manufacturing a hermetic rotary compressor in which the motor gaps of both the first electric element and the second electric element can be set uniformly when the electric element and the second electric element are connected and housed in the horizontal direction. .

（従来の技術） 一般に、冷凍機、冷房機に使用される密閉形ロータリコ
ンプレッサでは１つの電動要素に対して１つの圧縮要素
が収容されたコンプレッサが採用されているが、能力を
拡大し性能を向上するために密閉ケース内に１電動要素
に対して２圧縮要素を収容したロータリコンプレッサが
実用化されており、近年ではさらに性能信頼性の向上が
望まれ、同−ｖ！！ｍケース内に２電動要素２圧縮要素
を組み込んだコンプレッサの開発が望まれている。(Prior art) Generally, hermetic rotary compressors used in refrigerators and air conditioners are equipped with one compression element for one electric element, but by expanding the capacity and improving performance. In order to improve performance, a rotary compressor that houses two compression elements for one electric element in a sealed case has been put into practical use, and in recent years, there has been a desire to further improve performance reliability. ! It is desired to develop a compressor that incorporates two electric elements and two compression elements in a case.

この種２電動要素２圧縮要素のロータリコンプレッサは
第４図に示す如き構成が採用される。This type of rotary compressor with two electric elements and two compression elements employs a configuration as shown in FIG.

図示するように、コンプレッサは密閉ケース１を有し、
この密閉ケース１はその中央部を形成するメインケース
２と、そのメインケース２の両側部に接続されるサイド
ケース３，４とから構成され・る。As shown, the compressor has a closed case 1,
This sealed case 1 is composed of a main case 2 forming the center thereof, and side cases 3 and 4 connected to both sides of the main case 2.

また、密閉ケース１内には第１圧縮要素５および第２圧
縮要索６が収容されると共にこれら圧縮要素５，６には
回転軸７が挿通され、この回転軸７の両端部にはそれぞ
れ第１電動要素８が連結されると共に第２電動要素９が
連結される。Further, a first compression element 5 and a second compression cable 6 are housed in the sealed case 1, and a rotating shaft 7 is inserted through these compression elements 5, 6, and each end of the rotating shaft 7 has a The first electric element 8 is connected and the second electric element 9 is connected.

これら電動要素８，９は回転軸７の一端部が挿入される
ロータｉｏ、”＋ｉを有すると共にこのロータ１０，１
１を包囲するステータ１２．１３を有し、これら第１電
動要素８のロータ１０とステータ１２との間、および第
２電動要素９のロータ１１とステータ１３との間にはそ
れぞれモータギャップＡ、Ｂが形成される。These electric elements 8, 9 have a rotor io, ``+i'' into which one end of the rotating shaft 7 is inserted, and the rotor 10, 1
1 and a motor gap A between the rotor 10 and the stator 12 of the first electric element 8 and between the rotor 11 and the stator 13 of the second electric element 9, respectively. B is formed.

したがって、密閉ケース１は回転軸７の両端部に連結さ
れる電動要素８，９を収容するために水平方向に引き延
されて細長に形成されることになる。Therefore, the closed case 1 is horizontally extended and formed into an elongated shape in order to accommodate the electric elements 8 and 9 connected to both ends of the rotating shaft 7.

（発明が解決しようとする課題） ところで、この種のコンプレッサを組み立てる場合には
圧縮要素５．６に挿通された回転軸７の両端部にロータ
ｉｏ’、１ｉを圧入し、これをメインケース２内に収容
した後に、第１電動要素８および第２電動要素９のモー
タギャップ調整が隙間ゲージ等でなされており、そのモ
ータギャップ調整をしつつ第１電動要素８および第２電
動要素９の一部をメインケース２に溶接接合していた。(Problem to be Solved by the Invention) By the way, when assembling this type of compressor, the rotors io' and 1i are press-fitted into both ends of the rotating shaft 7 inserted through the compression element 5.6, and the rotors io' and 1i are inserted into the main case 2. After the first electric element 8 and the second electric element 9 are housed in the motor, the motor gap between the first electric element 8 and the second electric element 9 is adjusted using a gap gauge or the like. part was welded to the main case 2.

しかしながら、実際にはメインケース２が水平方向に細
長いため、互いに共通の回転軸７で連結された第１圧縮
要素５と第２圧縮要素６との間には曲りやロー付による
歪が生じており、第１電動要素８と第２電動要素９との
双方のモータギャップＡ、Ｂに差異が生じたり、所定の
ギヤツブ団を確保することが困難である問題があった。However, in reality, since the main case 2 is elongated in the horizontal direction, distortion due to bending or brazing occurs between the first compression element 5 and the second compression element 6, which are connected to each other by the common rotation shaft 7. Therefore, there were problems in that a difference occurred in the motor gaps A and B between the first electric element 8 and the second electric element 9, and it was difficult to secure a predetermined gear group.

特に、このコンプレッサのように、コンプレッサが水平
方向に伸長するに従ってモータギャップ精度が不正確に
なる傾向があり、信頼性に欠ける問題があった。In particular, as with this compressor, the accuracy of the motor gap tends to become inaccurate as the compressor extends in the horizontal direction, resulting in a lack of reliability.

本発明は上記問題点を有効に解決すべく創案されたもの
である。The present invention has been devised to effectively solve the above problems.

本発明は密閉ケース内のメインケースに、モータギャッ
プを有する第１電動要素と第２糟動要素とを水平に連結
して収容するに際し、各電動要素のモータギャップの精
度を向上することのできる密閉形ロータリコンプレッサ
の製造方法を提供することを目的とする。The present invention can improve the accuracy of the motor gap of each electric element when horizontally connecting and housing a first electric element and a second driving element having a motor gap in a main case in a sealed case. An object of the present invention is to provide a method for manufacturing a hermetic rotary compressor.

（課題を解決するための手段と作用） 密閉ケースの中央部を形成するメインケース内に、ロー
タとステータとの間にモータギせツブを有する第１電動
要素と第２電動要素とを水平方向に共通の回転軸で連結
して収容するに際して、上記第１電動要素を収容する第
１メインケースを形成すると共に上記第２電動要素を収
容する第２メインケースを形成し、上記第１電動要素を
そのモータギャップを調整しつつ上記第１メインケース
に収容した後、その第１メインケースに第２電動要素の
ギャップを調整しつつ第２メインケースを接続するよう
にしたものであり、モータギヤツブ調整済みの第１電動
要素を収容する第１メインケースに、第２電動要素のエ
アギャップを調整しながら第２′Ｗ１動要素を収容する
第２メインケースの接続がなされるようにしたものであ
る。(Means and effects for solving the problem) A first electric element and a second electric element having a motor gear between a rotor and a stator are arranged horizontally in a main case forming a central part of a sealed case. When connected and housed by a common rotation axis, a first main case is formed to house the first electric element, a second main case is formed to house the second electric element, and the first electric element is housed. After the motor is accommodated in the first main case while adjusting the gap, the second main case is connected to the first main case while adjusting the gap of the second electric element, and the motor gear has been adjusted. The first main case housing the first electric element is connected to the second main case housing the 2'W1 moving element while adjusting the air gap of the second electric element.

（実施例） 以下、本発明の一実施例を添付図面に従って詳述する。(Example) Hereinafter, one embodiment of the present invention will be described in detail with reference to the accompanying drawings.

第１図は本発明に係る密閉形ロータリコンプレッサを示
したものである。FIG. 1 shows a hermetic rotary compressor according to the present invention.

図示するように、密閉ケース２０内にはシリンダ２１お
よびフレーム２２を有する第１圧縮要素２３とシリンダ
２４を有する第２圧縮要索２５とが収容されると共に、
これら圧縮要素２３，２５には共通の回転軸２６が挿通
され、この回転軸２６の両端部には第１電動要素２７と
第２Ｎ動要素２８とが連結され、これら電動要素２７．
２８にはそれぞれ回転軸２６が挿入されるロータ２９゜
３０が設けられると共にこのロータ２９，３０を覆うス
テータ３１．３２が設けられる。これらロータ２９．３
０とステータ３１．３２との間にはモータギャップＡ、
Ｂが形成される。As shown in the figure, a first compression element 23 having a cylinder 21 and a frame 22 and a second compression cable 25 having a cylinder 24 are housed in the sealed case 20.
A common rotating shaft 26 is inserted through these compression elements 23 and 25, and a first electric element 27 and a second N moving element 28 are connected to both ends of this rotating shaft 26, and these electric elements 27.
28 are provided with rotors 29 and 30 into which the rotating shaft 26 is inserted, and stators 31 and 32 that cover the rotors 29 and 30, respectively. These rotors 29.3
0 and the stator 31, 32 is a motor gap A,
B is formed.

また、苫閉ケース２０はその中央部を形成するメインケ
ース３３と、そのメインケース３３の両側を閉じるサイ
ドケース３４．３５とから構成され、そのメインケース
３３はさらに軸方向に互いに突き合わされた長尺の第１
メインケース３６と短尺の第２メインケース３７とから
構成される。Further, the Tomakoshi case 20 is composed of a main case 33 that forms the center thereof, and side cases 34 and 35 that close both sides of the main case 33. 1st shaku
It is composed of a main case 36 and a short second main case 37.

第１メインケース３６内には圧縮要素２３゜２５および
第１電動要素２７が収容され、他方第２メインケース３
７内には第２電動要素２８が収容される。The compression element 23 25 and the first electric element 27 are housed in the first main case 36 , while the second main case 3
A second electric element 28 is housed within 7.

また、第１メインケース３３の一端開口部には第２図に
示すように、第２メインケース３７側に臨んで開放され
たインロ一部３８が形成され、そのインロ一部３８には
第２図および第３図に示すように、第２メインケース３
７の−＠開ロ部３９に係合する環状の平坦部４０が形成
されると共に第２メインケース３７の一端開口部３９を
十分に覆う接合片４１が形成される。すなわち、第１メ
インケース３６のインロ一部３８に第２メインケース３
７の一端開口部３９が接続されてメインケース３３が形
成される。Further, as shown in FIG. 2, an opening at one end of the first main case 33 is formed with a spigot part 38 that is open and facing the second main case 37 side. As shown in Fig. 3, the second main case 3
An annular flat portion 40 that engages with the open bottom portion 39 of No. 7 is formed, and a joint piece 41 that sufficiently covers the opening 39 at one end of the second main case 37 is formed. That is, the second main case 3 is attached to the inlet part 38 of the first main case 36.
One end opening 39 of 7 is connected to form a main case 33.

次に製造方法について説明する。Next, the manufacturing method will be explained.

まず、互いに共通の回転軸２６で連結された第１圧縮要
素２３と第２圧縮要素２５とが組み立てられ、圧縮要素
２３．２５の両側には回転軸２６が延出される。First, the first compression element 23 and the second compression element 25, which are connected to each other by a common rotation shaft 26, are assembled, and the rotation shaft 26 is extended on both sides of the compression element 23.25.

次に、この回転軸２６の一端部には第１電動要素２７の
ロータ２９が、他端部には第２電動要素２８のロータ３
０がそれぞれ圧入あるいは焼嵌される。したがって、圧
縮要素２３．２５とロータ２９．３０とが回転軸２６で
連結された一体品の組立品が形成されることになる。Next, the rotor 29 of the first electric element 27 is attached to one end of this rotating shaft 26, and the rotor 3 of the second electric element 28 is attached to the other end.
0 is press-fitted or shrink-fitted, respectively. Thus, a one-piece assembly is formed in which the compression element 23.25 and the rotor 29.30 are connected by the axis of rotation 26.

この後、この組立品は第１メインケース３３に挿入され
ることになり、第１メインケース３３には予めステータ
３１が圧入され、そのステータ３１に組立部品のロータ
２９が挿入される。Thereafter, this assembly will be inserted into the first main case 33. The stator 31 is press-fitted into the first main case 33 in advance, and the rotor 29 of the assembly is inserted into the stator 31.

この際に、ステータ３１とロータ２９とのエアギャップ
Ａが調整され、第１メインケース３６とフレーム２２と
の溶接接合がなされ、第１メインケース３６に対する組
立品の取り付けがなされる。この場合、フレーム２２の
代わりにシリンダ２３等の第１圧縮要素２３の一部品を
第１メインケース３６に固定してもよい。At this time, the air gap A between the stator 31 and the rotor 29 is adjusted, the first main case 36 and the frame 22 are welded together, and the assembly is attached to the first main case 36. In this case, a part of the first compression element 23 such as the cylinder 23 may be fixed to the first main case 36 instead of the frame 22.

次に、第２電動要素２８のステータ３２を組み立てる。Next, the stator 32 of the second electric element 28 is assembled.

まず予め、第２電動要素２８のステータ３２を第２メイ
ンケース３７内に圧入あるいは焼嵌して取り付けておき
、そのステータ３７を有する第２メインケース３７を第
１メインケース３６のインロ一部３８に接続する。First, the stator 32 of the second electric element 28 is attached in advance by press-fitting or shrink-fitting into the second main case 37, and the second main case 37 having the stator 37 is attached to the pilot part 38 of the first main case 36. Connect to.

第１メインケース３６と第２メインケース３７とを接続
する際には第２図に示すように、第２電動要素２８のモ
ータギャップＢのｔ＋　、ｔ２が均等になるようにステ
ータ３２あるいは第２メインケース３７をＸＹ力方向移
動させて調芯する。When connecting the first main case 36 and the second main case 37, as shown in FIG. The main case 37 is moved in the XY force direction for alignment.

この調芯作業はインロ一部３８の接合片４１の内径りが
第２メインケース３７の外径ｄよりも大きく形成されて
いるため、これらの寸法差内において達成される。また
、インロ一部３８に平坦部４０が形成されており、その
平坦部４ｏに第２メインケース３７の開口端を当接させ
て調整作業を容易になし得る。Since the inner diameter of the joining piece 41 of the pilot part 38 is larger than the outer diameter d of the second main case 37, this alignment work can be accomplished within these dimensional differences. Further, a flat portion 40 is formed in the pilot part 38, and the opening end of the second main case 37 can be brought into contact with the flat portion 4o to facilitate adjustment work.

・　次に、この調整作業を進めつつ第１メインケース３
６と第２メインケース３７とを互いにシールド溶接して
接合する。この接合時においてはメインケース３６，３
７の径の寸法差によりスパッパ混入が防止される。・Next, while proceeding with this adjustment work, the first main case 3
6 and the second main case 37 are joined together by shield welding. At the time of this connection, the main cases 36, 3
The difference in the diameter of No. 7 prevents spatter from being mixed in.

このように、第２電動要素２８のモータギャップＢを均
等に形成しつつ第２電動要素２８のロータ３０および第
２メインケース３７のセツティングがなされ、第１メイ
ンケース３６および第２メインケース３７がシールド溶
接された後は第１メインケース３６および第２メインケ
ース３７にそれぞれサイドケース３４．３５が溶接接合
され、コンプレッサの組立が完了する。In this way, the rotor 30 of the second electric element 28 and the second main case 37 are set while forming the motor gap B of the second electric element 28 evenly, and the first main case 36 and the second main case 37 are set. After shield welding, the side cases 34 and 35 are welded to the first main case 36 and the second main case 37, respectively, and the assembly of the compressor is completed.

このように、本発明は第１メインケース３６に第１電動
要素２７および圧縮要素２３．２５を取り付け、その第
１メインケース３６に第２電動要素２８のモータギャッ
プＢを調整しつつこれを収容する第２メインケース３７
を接続するので、モギャップＡ、Ｂの調整が容易である
と共にモータギャップの精度を向上することができる。As described above, the present invention attaches the first electric element 27 and the compression element 23.25 to the first main case 36, and accommodates the second electric element 28 in the first main case 36 while adjusting the motor gap B. The second main case 37
Since the motor gaps A and B are connected, it is easy to adjust the motor gaps A and B, and the precision of the motor gaps can be improved.

また、従来では高精度かつ長いメインケースが要求され
ていたが、本発明ではメインケース３３の精度の許容範
囲が拡大し、製作自由度が大きい。Furthermore, although conventionally a long main case with high precision was required, in the present invention, the allowable range of precision of the main case 33 is expanded, and the degree of freedom in manufacturing is large.

［発明の効果］ 以上要するに本発明によれば次の如き優れた効果を発揮
する。[Effects of the Invention] In summary, the present invention exhibits the following excellent effects.

（１）　　第１電動要素をそのモータギャップを調整し
つつ第１メインケースに収納し、その第１メインケース
に第２電動要素をそのモータギャップを調整しつつ収容
する第２メインケースを接続するようにしたので、各電
動要素のモータギャップの調整が容易になし得ると共に
モータギャップの精度を向上させることができる。(1) A first electric element is housed in a first main case while adjusting its motor gap, and a second main case that houses a second electric element while adjusting its motor gap is connected to the first main case. As a result, the motor gap of each electric element can be easily adjusted, and the precision of the motor gap can be improved.

（り　密閉ケースの精度の許容範囲が拡大し、製作自由
度が大きい。(ri) The tolerance range for accuracy of the sealed case has been expanded, and there is greater freedom in manufacturing.

（３）構成が簡単である。(3) The configuration is simple.

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

第１図は本発明に係るコンプレッサを示す断面図、第２
図は第１図の要部を示す断面図、第３図は第２図の要部
を示す断面図、第４図は従来のコンプレッサを示す断面
図である。 図中、２０は密閉ケース、２６は回転軸、２７は第１電
動要素、２８は第２電動要素、３３はメインケース、３
６は第１メインケース、３７は第２メインケース、Ａ、
Ｂはモータギャップである。 代理人弁理士　則　　近　　憲　　缶Fig. 1 is a sectional view showing a compressor according to the present invention, Fig. 2 is a sectional view showing a compressor according to the present invention;
1, FIG. 3 is a sectional view showing the main part of FIG. 2, and FIG. 4 is a sectional view showing the conventional compressor. In the figure, 20 is a sealed case, 26 is a rotating shaft, 27 is a first electric element, 28 is a second electric element, 33 is a main case, 3
6 is the first main case, 37 is the second main case, A,
B is the motor gap. Representative Patent Attorney Nori Chika Ken

Claims (1)

【特許請求の範囲】[Claims] １、密閉ケースの中央部を形成するメインケース内に、
ロータとステータとの間にモータギャップを有する第１
電動要素と第２電動要素とを水平方向に共通の回転軸で
連結して収容するに際して、上記第１電動要素を収容す
る第１メインケースを形成すると共に上記第２電動要素
を収容する第２メインケースを形成し、上記第１電動要
素をそのモータギャップを調整しつつ上記第１メインケ
ースに収容した後、該第１メインケースに、第２電動要
素のモータギャップを調整しつつ第２メインケースを接
続するようにしたことを特徴とする密閉形ロータリコン
プレッサの製造方法。1. Inside the main case that forms the center of the sealed case,
The first motor has a gap between the rotor and the stator.
When an electric element and a second electric element are horizontally connected and housed by a common rotation axis, a first main case that houses the first electric element is formed, and a second main case that houses the second electric element is formed. After forming a main case and accommodating the first electric element in the first main case while adjusting the motor gap thereof, inserting a second electric element into the first main case while adjusting the motor gap of the second electric element. A method for manufacturing a hermetic rotary compressor, characterized in that a case is connected.
JP7332288A 1988-03-29 1988-03-29 Manufacture of closed type rotary compressor Pending JPH01247788A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7332288A JPH01247788A (en) 1988-03-29 1988-03-29 Manufacture of closed type rotary compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7332288A JPH01247788A (en) 1988-03-29 1988-03-29 Manufacture of closed type rotary compressor

Publications (1)

Publication Number Publication Date
JPH01247788A true JPH01247788A (en) 1989-10-03

Family

ID=13514817

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7332288A Pending JPH01247788A (en) 1988-03-29 1988-03-29 Manufacture of closed type rotary compressor

Country Status (1)

Country Link
JP (1) JPH01247788A (en)

Similar Documents

Publication Publication Date Title
EP0743737A2 (en) Motor and method of manufacturing the same
JP3336632B2 (en) Two-cylinder hermetic electric compressor, assembling jig and assembling method
US5898250A (en) Single-phase induction motor and rotor assembling apparatus
JP3786664B2 (en) Rotating electrical machine core manufacturing method
KR100734699B1 (en) Method Of Aligning Scroll Compressor Components
JPH0463236B2 (en)
JP4487382B2 (en) Hermetic compressor, manufacturing method thereof, refrigeration / air-conditioning apparatus.
JP3598647B2 (en) Hermetic electric compressor
JP2596301Y2 (en) Fluid compressor
JP6879667B2 (en) Split housing positioning structure, scroll compressor with this
JP2003176781A (en) Hermetic compressor
GB2188792A (en) Stator assembly for dynamoelectric machine
JPH01247788A (en) Manufacture of closed type rotary compressor
JP2000097183A (en) Rotary compressor
CN110323878A (en) Motor
JP2001323884A (en) Two-cylinder rotary compressor, assembling jig, and assembling method
JPS63235683A (en) Scroll type fluid device
JP3301864B2 (en) Manufacturing method of rotary compressor
JPH08219060A (en) Hermetic compressor
JP2738717B2 (en) Refrigerant pump
JP3224697B2 (en) Assembly method and assembly jig for scroll compressor
JPH0637876B2 (en) Two-cylinder rotary compressor manufacturing method
JP3301797B2 (en) Motor rotor for compressor
JPH06317281A (en) Closed type compressor
JP2570428Y2 (en) motor