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
Application number
JP1988169271U
Other languages
Japanese (ja)
Other versions
JPH0810695Y2 (en
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 filed Critical
Priority to JP1988169271U priority Critical patent/JPH0810695Y2/en
Priority to KR2019890017399U priority patent/KR930007432Y1/en
Publication of JPH0290389U publication Critical patent/JPH0290389U/ja
Application granted granted Critical
Publication of JPH0810695Y2 publication Critical patent/JPH0810695Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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

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

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)

【実用新案登録請求の範囲】 １ 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.
JP1988169271U 1988-12-28 1988-12-28 Bearing structure of compressor Expired - Lifetime JPH0810695Y2 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02252089A (en) * 1989-03-25 1990-10-09 Omron Tateisi Electron Co Automatic checking and collecting device
JPH02252090A (en) * 1989-03-24 1990-10-09 Omron Tateisi Electron Co Automatic checking and collecting device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6453626U (en) * 1987-09-29 1989-04-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6453626U (en) * 1987-09-29 1989-04-03

Cited By (2)

* Cited by examiner, † Cited by third party
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

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