JPH0290389U - - Google Patents
Info
- Publication number
- JPH0290389U JPH0290389U JP1988169271U JP16927188U JPH0290389U JP H0290389 U JPH0290389 U JP H0290389U JP 1988169271 U JP1988169271 U JP 1988169271U JP 16927188 U JP16927188 U JP 16927188U JP H0290389 U JPH0290389 U JP H0290389U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- compressor
- bearing
- side block
- iron
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 2
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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- 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
- F04C29/06—Silencing
-
- 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
- F04C2240/00—Components
- F04C2240/50—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Description
第1図は本考案の一実施例の軸受構造を採用し
た圧縮機の縦断面図、第2図は第1図の−線
に沿う断面図、第3図(a)は従来の圧縮機を運転
したときの騒音レベル測定結果を示すグラフ、第
3図(b)は第1図の圧縮機を運転したときの騒音
レベル測定結果を示すグラフ、第4図は本考案の
他の実施例に係る軸受構造を示す拡大断面図であ
る。
3…フロントサイドブロツク(サイドブロツク
)、4…リヤサイドブロツク(サイドブロツク)
、3a,4a…ボス部、3b,4b…通孔(孔)
、7…回転軸、8,9…軸受、15,16…鉄製
リング(鉄系金属リング)。
Figure 1 is a longitudinal cross-sectional view of a compressor that employs a bearing structure according to an embodiment of the present invention, Figure 2 is a cross-sectional view taken along the - line in Figure 1, and Figure 3 (a) is a view of a conventional compressor. A graph showing the measurement results of the noise level when the compressor of Fig. 1 is operated. Fig. 4 is a graph showing the measurement results of the noise level when the compressor of Fig. FIG. 3 is an enlarged sectional view showing such a bearing structure. 3...Front side block (side block), 4...Rear side block (side block)
, 3a, 4a...Boss part, 3b, 4b...Through hole (hole)
, 7... Rotating shaft, 8, 9... Bearing, 15, 16... Iron ring (iron metal ring).
補正 平1.5.25
実用新案登録請求の範囲を次のように補正する
。Amendment May 25, 2001 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
回転軸を挿通するための孔がアルミニウム製サ
イドブロツクのボス部に設けてあり、前記回転軸
を支持する軸受が前記ボス部の内周に圧入してあ
る圧縮機の軸受構造において、前記ボス部に鉄系
金属リングが取り付けてあることを特徴とする圧
縮機の軸受構造。[Claims for Utility Model Registration] A compressor in which a hole for inserting a rotating shaft is provided in a boss part of an aluminum side block, and a bearing that supports the rotating shaft is press-fitted into the inner periphery of the boss part. A bearing structure for a compressor, characterized in that an iron-based metal ring is attached to the boss portion .
Claims (1)
サイドブロツクのボス部に設けてあり、前記回転
軸を支持する軸受が前記ボス部の内周に圧入して
ある圧縮機の軸受構造において、前記ボス部の外
周に鉄系金属リングが取り付けてあることを特徴
とする圧縮機の軸受構造。 2 回転軸を挿通するための孔がアルミニウム製
サイドブロツクのボス部に設けてあり、前記回転
軸を支持する軸受が前記ボス部の内周に鉄系金属
リングを介して設けてあることを特徴とする圧縮
機の軸受構造。[Claims for Utility Model Registration] 1. A compression device in which a hole for inserting a rotating shaft is provided in a boss part of an aluminum side block, and a bearing that supports the rotating shaft is press-fitted into the inner periphery of the boss part. A bearing structure for a compressor, characterized in that an iron-based metal ring is attached to the outer periphery of the boss portion. 2. A hole for inserting the rotating shaft is provided in the boss portion of the aluminum side block, and a bearing for supporting the rotating shaft is provided on the inner periphery of the boss portion via an iron-based metal ring. The bearing structure of the compressor.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988169271U JPH0810695Y2 (en) | 1988-12-28 | 1988-12-28 | Bearing structure of compressor |
KR2019890017399U KR930007432Y1 (en) | 1988-12-28 | 1989-11-24 | Compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988169271U JPH0810695Y2 (en) | 1988-12-28 | 1988-12-28 | Bearing structure of compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0290389U true JPH0290389U (en) | 1990-07-18 |
JPH0810695Y2 JPH0810695Y2 (en) | 1996-03-29 |
Family
ID=15883415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988169271U Expired - Lifetime JPH0810695Y2 (en) | 1988-12-28 | 1988-12-28 | Bearing structure of compressor |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH0810695Y2 (en) |
KR (1) | KR930007432Y1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02252090A (en) * | 1989-03-24 | 1990-10-09 | Omron Tateisi Electron Co | Automatic checking and collecting device |
JPH02252089A (en) * | 1989-03-25 | 1990-10-09 | Omron Tateisi Electron Co | Automatic checking and collecting device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6453626U (en) * | 1987-09-29 | 1989-04-03 |
-
1988
- 1988-12-28 JP JP1988169271U patent/JPH0810695Y2/en not_active Expired - Lifetime
-
1989
- 1989-11-24 KR KR2019890017399U patent/KR930007432Y1/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6453626U (en) * | 1987-09-29 | 1989-04-03 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02252090A (en) * | 1989-03-24 | 1990-10-09 | Omron Tateisi Electron Co | Automatic checking and collecting device |
JPH02252089A (en) * | 1989-03-25 | 1990-10-09 | Omron Tateisi Electron Co | Automatic checking and collecting device |
Also Published As
Publication number | Publication date |
---|---|
JPH0810695Y2 (en) | 1996-03-29 |
KR930007432Y1 (en) | 1993-10-25 |
KR900012400U (en) | 1990-07-03 |