JP2010059835A - 密閉形圧縮機 - Google Patents
密閉形圧縮機 Download PDFInfo
- Publication number
- JP2010059835A JP2010059835A JP2008225429A JP2008225429A JP2010059835A JP 2010059835 A JP2010059835 A JP 2010059835A JP 2008225429 A JP2008225429 A JP 2008225429A JP 2008225429 A JP2008225429 A JP 2008225429A JP 2010059835 A JP2010059835 A JP 2010059835A
- Authority
- JP
- Japan
- Prior art keywords
- piston
- treatment
- manganese phosphate
- hermetic compressor
- cylinder
- 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
- CPSYWNLKRDURMG-UHFFFAOYSA-L hydron;manganese(2+);phosphate Chemical compound [Mn+2].OP([O-])([O-])=O CPSYWNLKRDURMG-UHFFFAOYSA-L 0.000 claims abstract description 36
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 8
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 239000002344 surface layer Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000003746 surface roughness Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 2
- 239000011572 manganese Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 238000004381 surface treatment Methods 0.000 description 12
- 239000010410 layer Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 239000002335 surface treatment layer Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0094—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 crankshaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0469—Other heavy metals
- F05C2201/0487—Manganese
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/10—Hardness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressor (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
信頼性を向上し、高効率の密閉形圧縮機を得ることである。
【解決手段】
密閉容器内に圧縮要素及び電動要素が収納され、前記電動要素で駆動されるクランクシャフトを備え、前記圧縮要素はシリンダと該シリンダ内を往復動するピストンとを有し、前記クランクシャフトと前記ピストンがコンロッドによりボールジョイント構造で連結され、前記ピストンは鉄を主成分とする焼結材であって水蒸気処理によって封孔処理される密閉形圧縮機において、前記封孔処理された前記ピストンの外周面は研削加工され、リン酸マンガン処理がされることを特徴とする。
【選択図】図1
Description
1a 軸受部
1b フレーム
2 コンロッド
2a コンロッド外球面
3 クランクシャフト
3a クランクピン
4 ピストン
4a ピストン内球面
5 ステータ
6 ロータ
7 給油ピース
8 抜け止め部材
Claims (4)
- 密閉容器内に圧縮要素及び電動要素が収納され、前記電動要素で駆動されるクランクシャフトを備え、前記圧縮要素はシリンダと該シリンダ内を往復動するピストンとを有し、前記クランクシャフトと前記ピストンがコンロッドによりボールジョイント構造で連結され、前記ピストンは鉄を主成分とする焼結材であって水蒸気処理によって封孔処理される密閉形圧縮機において、
前記封孔処理された前記ピストンの外周面は研削加工され、リン酸マンガン処理がされることを特徴とする密閉形圧縮機。 - 請求項1に記載の密閉形圧縮機において、前記ピストンの前記リン酸マンガン処理によって形成される表面層の膜厚が4μm以下であることを特徴とする密閉形圧縮機。
- 請求項1に記載の密閉形圧縮機において、前記ピストンの前記シリンダとの摺動面となる前記外周面の前記リン酸マンガン処理前の面粗さが1.6μm以下であって、前記リン酸マンガン処理後の面粗さが5μm以下であることを特徴とする密閉形圧縮機。
- 請求項1に記載の密閉形圧縮機において、前記ピストンの前記リン酸マンガン処理により形成される表面層の硬度は前記ピストンの内部の硬度よりも低いことを特徴とする密閉形圧縮機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008225429A JP4778995B2 (ja) | 2008-09-03 | 2008-09-03 | 密閉形圧縮機 |
KR1020090010829A KR101065547B1 (ko) | 2008-09-03 | 2009-02-11 | 밀폐형 압축기 |
CN2009100073868A CN101666312B (zh) | 2008-09-03 | 2009-02-17 | 密闭式压缩机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008225429A JP4778995B2 (ja) | 2008-09-03 | 2008-09-03 | 密閉形圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010059835A true JP2010059835A (ja) | 2010-03-18 |
JP4778995B2 JP4778995B2 (ja) | 2011-09-21 |
Family
ID=41803061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008225429A Expired - Fee Related JP4778995B2 (ja) | 2008-09-03 | 2008-09-03 | 密閉形圧縮機 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4778995B2 (ja) |
KR (1) | KR101065547B1 (ja) |
CN (1) | CN101666312B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103321888A (zh) * | 2013-07-10 | 2013-09-25 | 佛山市广顺电器有限公司 | 一种微型空气压缩机磨合设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1150802A (ja) * | 1997-08-05 | 1999-02-23 | Hitachi Ltd | 容積型流体機械及びその製造方法 |
JP2007064199A (ja) * | 2005-08-03 | 2007-03-15 | Hitachi Appliances Inc | 密閉形圧縮機 |
JP2007154806A (ja) * | 2005-12-07 | 2007-06-21 | Hitachi Appliances Inc | 密閉形圧縮機 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3473776B2 (ja) * | 1994-02-28 | 2003-12-08 | 東芝キヤリア株式会社 | 密閉形コンプレッサ |
JP2001248553A (ja) * | 2000-03-08 | 2001-09-14 | Matsushita Refrig Co Ltd | 圧縮機 |
KR100432714B1 (ko) * | 2000-12-06 | 2004-05-24 | 주식회사 엘지이아이 | 밀폐형 압축기 습동부품의 표면처리 방법 |
JP4058266B2 (ja) * | 2001-12-20 | 2008-03-05 | 日立アプライアンス株式会社 | 密閉形圧縮機 |
JP2005336577A (ja) | 2004-05-28 | 2005-12-08 | Matsushita Electric Ind Co Ltd | リン酸マンガン系化成処理液および密閉型圧縮機 |
-
2008
- 2008-09-03 JP JP2008225429A patent/JP4778995B2/ja not_active Expired - Fee Related
-
2009
- 2009-02-11 KR KR1020090010829A patent/KR101065547B1/ko active IP Right Grant
- 2009-02-17 CN CN2009100073868A patent/CN101666312B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1150802A (ja) * | 1997-08-05 | 1999-02-23 | Hitachi Ltd | 容積型流体機械及びその製造方法 |
JP2007064199A (ja) * | 2005-08-03 | 2007-03-15 | Hitachi Appliances Inc | 密閉形圧縮機 |
JP2007154806A (ja) * | 2005-12-07 | 2007-06-21 | Hitachi Appliances Inc | 密閉形圧縮機 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103321888A (zh) * | 2013-07-10 | 2013-09-25 | 佛山市广顺电器有限公司 | 一种微型空气压缩机磨合设备 |
CN103321888B (zh) * | 2013-07-10 | 2015-12-02 | 佛山市广顺电器有限公司 | 一种微型空气压缩机磨合设备 |
Also Published As
Publication number | Publication date |
---|---|
CN101666312A (zh) | 2010-03-10 |
KR20100027937A (ko) | 2010-03-11 |
KR101065547B1 (ko) | 2011-09-19 |
CN101666312B (zh) | 2011-12-28 |
JP4778995B2 (ja) | 2011-09-21 |
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