JPS6439486U - - Google Patents
Info
- Publication number
- JPS6439486U JPS6439486U JP13577787U JP13577787U JPS6439486U JP S6439486 U JPS6439486 U JP S6439486U JP 13577787 U JP13577787 U JP 13577787U JP 13577787 U JP13577787 U JP 13577787U JP S6439486 U JPS6439486 U JP S6439486U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- motor chamber
- casing
- chamber
- drive shaft
- 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
Links
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
Description
第１図は本考案にかゝる密閉形圧縮機の一実施
例を示す縦断面図、第２図はその運転中における
開閉弁まわりの要部拡大断面図、第３図はその運
転停止直後における同じく開閉弁まわりの要部拡
大断面図、第４図は別の実施例の密閉形圧縮機の
縦断面図、第５図は従来例の密閉形圧縮機の縦断
面図である。
１……密閉ケーシング、２……モータ、３……
駆動軸、４……圧縮要素、５……駆動軸、５ａ…
…軸受部、６……モータカバー、７……モータ室
、８……取入口、９……導入口、１２……吸入通
路、１７……底部油溜め、２０……開閉弁。
Fig. 1 is a vertical sectional view showing an embodiment of the hermetic compressor according to the present invention, Fig. 2 is an enlarged sectional view of the main parts around the on-off valve during operation, and Fig. 3 is immediately after the operation is stopped. FIG. 4 is a longitudinal sectional view of a hermetic compressor according to another embodiment, and FIG. 5 is a longitudinal sectional view of a conventional hermetic compressor. 1... Sealed casing, 2... Motor, 3...
Drive shaft, 4... Compression element, 5... Drive shaft, 5a...
... Bearing section, 6 ... Motor cover, 7 ... Motor chamber, 8 ... Intake port, 9 ... Inlet port, 12 ... Suction passage, 17 ... Bottom oil sump, 20 ... Opening/closing valve.
Claims (1)
設すると共に、その下方に、前記モータ２の駆動
軸３に従動される圧縮要素４を配設し、前記駆動
軸３の軸受部５ａを備える架構５と、前記モータ
２を覆うモータカバー６とでモータ室７を区画形
成し、該モータ室７の上方側に吸入流体の取入口
８を、又、下方側にその取入れた吸入流体を前記
圧縮要素４へ導く導入口９をそれぞれ設けて、前
記モータ２の上方から下方に向かう吸入通路１２
を形成し、かつ、前記密閉ケーシング１内に吸入
流体を開放するようにした密閉形圧縮機において
、前記モータ室７の底部に、運転中は閉成し、か
つ、運転停止に伴う前記ケーシング１内の温度上
昇で開成して前記モータ室７内の油を前記ケーシ
ング１の底部油溜め１７に戻す開閉弁２０を設け
たことを特徴とする密閉形圧縮機。 A frame in which a motor 2 is disposed above the interior of a sealed casing 1, a compression element 4 driven by a drive shaft 3 of the motor 2 is disposed below the motor 2, and a bearing portion 5a of the drive shaft 3 is provided. 5 and a motor cover 6 that covers the motor 2, a motor chamber 7 is partitioned, and an intake port 8 for suction fluid is provided on the upper side of the motor chamber 7, and the intake fluid taken in is compressed in the lower side of the motor chamber 7. A suction passage 12 is provided with an inlet 9 leading to the element 4, and extends from above to below the motor 2.
In the hermetic compressor, the casing 1 is closed during operation and is closed when the operation is stopped, at the bottom of the motor chamber 7. 1. A hermetic compressor, characterized in that an on-off valve 20 is provided which opens when the internal temperature rises and returns oil in the motor chamber 7 to the bottom oil reservoir 17 of the casing 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13577787U JPS6439486U (en) | 1987-09-04 | 1987-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13577787U JPS6439486U (en) | 1987-09-04 | 1987-09-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6439486U true JPS6439486U (en) | 1989-03-09 |
Family
ID=31395678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13577787U Pending JPS6439486U (en) | 1987-09-04 | 1987-09-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6439486U (en) |
-
1987
- 1987-09-04 JP JP13577787U patent/JPS6439486U/ja active Pending
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