KR910010070A - 유체 압축 장치 - Google Patents
유체 압축 장치 Download PDFInfo
- Publication number
- KR910010070A KR910010070A KR1019900018575A KR900018575A KR910010070A KR 910010070 A KR910010070 A KR 910010070A KR 1019900018575 A KR1019900018575 A KR 1019900018575A KR 900018575 A KR900018575 A KR 900018575A KR 910010070 A KR910010070 A KR 910010070A
- Authority
- KR
- South Korea
- Prior art keywords
- axis
- compression
- fluid compression
- compression device
- refrigerant
- Prior art date
Links
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
- 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
- F04B39/02—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/02—Arrangements of bearings
-
- 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
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- 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
- F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/17—Tolerance; Play; Gap
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/902—Hermetically sealed motor pump unit
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면 제 1 도 내지 제 3 도는 본 발명의 일실시예로서,
제 1 도는 로타리식 유체압축기의 단면도.
제 2 도는 회전축과 축수부의 치수를 강조하여 표시한 확대 단면도.
제 3 도는 축수의 길이와 지경이 동일한 360°저널축수를 사용한 경우 일반광유(鑛油)의 좀머펠드수(Sommerfeld number)(S) 및 회전축과 축수 사이의 간격(C)에 대한 유막의 최소두께(ho)의 비를 관계로 나타내어 설명한 도면이다.
* 도면의 주요부분에 대한 부호의 설명
13 : 밀폐용기 17 : 모터 구동기구부
21 : 축수부 23 : 회전축
29 : 축수프레임 45 : 합성윤활유
47 : 펌프장치
Claims (6)
- 외부밀폐용기와, 이 밀폐용기내에 수용되어 있는 윤활유로서의 소정량의 폴리글리콜과, 상기 밀폐용기 내부에 설치된 압축부, 상기 압축부를 구동하며 압축부에 연결된 제1의 표면거칠기를 갖는 회전축을 구비한 모터구동부, 및 상기 회전축을 회전 지지하기 위한 제 2 의 표면거칠음을 갖는 내측 표면을 구비한 축수로서 C2를 회전축과 축수와의 반경 간격이라고 하고 So를 회전축의 외측면과 축수의 내측면의 총표면 거칠기 라고 할때C22 × So인 관계를 갖는 축수를 구비한 것을 특징으로 하는 유체압축장치.
- 제1항에 있어서, 외부밀폐용기내에 냉매를 수용하는 것을 특징으로 하는 유체압축장치.
- 제2항에 있어서, 냉매가 HFC-134a(CH2FCF3)인 것을 특징으로 하는 유체압축장치.
- 제3항에 있어서, 축수에 폴리글리콜을 공급하는 장치를 구비하는 것을 특징으로 하는 유체압축장치.
- 제4항에 있어서, 상기 밀폐용기의 외부로 부터 압축부로 냉매를 공급할 수 있도록 상기 압축부에 흡입통로를 구비한 것을 특징으로 하는 유체압축장치.
- 제5항에 있어서, 상기 압축부로 부터 상기 밀폐용기의 외부로 냉매를 빼낼 수 있도록 밀폐용기에 연결된 배출통로를 구비한 것을 특징으로 하는 유체압축장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP??01-294881 | 1989-11-15 | ||
JP1294881A JP2851083B2 (ja) | 1989-11-15 | 1989-11-15 | 流体圧縮機 |
JP01-294881 | 1989-11-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910010070A true KR910010070A (ko) | 1991-06-28 |
KR940006867B1 KR940006867B1 (ko) | 1994-07-28 |
Family
ID=17813459
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900018575A KR940006867B1 (ko) | 1989-11-15 | 1990-11-14 | 유체압축장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5092747A (ko) |
EP (1) | EP0429208A3 (ko) |
JP (1) | JP2851083B2 (ko) |
KR (1) | KR940006867B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010090343A (ko) * | 2000-03-24 | 2001-10-18 | 박종실 | 가발제조용 캡 성형방법 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3237263B2 (ja) * | 1992-03-02 | 2001-12-10 | 株式会社デンソー | 冷凍装置 |
JP4760003B2 (ja) * | 2004-12-14 | 2011-08-31 | パナソニック株式会社 | 密閉型圧縮機 |
JP4984675B2 (ja) * | 2006-06-23 | 2012-07-25 | パナソニック株式会社 | 冷媒圧縮機 |
KR101606066B1 (ko) * | 2010-05-24 | 2016-03-24 | 엘지전자 주식회사 | 밀폐형 압축기 |
KR20110131744A (ko) * | 2010-05-31 | 2011-12-07 | 엘지전자 주식회사 | 밀폐형 압축기 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2099507B (en) * | 1981-04-24 | 1984-11-14 | Tokyo Shibaura Electric Co | Rotary positive-displacement fluidmachines |
JPS6470784A (en) * | 1987-09-10 | 1989-03-16 | Minolta Camera Kk | Thermal fixing device |
US4973068A (en) * | 1988-03-15 | 1990-11-27 | University Of New Mexico | Differential surface roughness dynamic seals and bearings |
JPH0823030B2 (ja) * | 1988-04-22 | 1996-03-06 | 日本石油株式会社 | カーエアコン用冷凍機油組成物 |
-
1989
- 1989-11-15 JP JP1294881A patent/JP2851083B2/ja not_active Expired - Fee Related
-
1990
- 1990-11-05 US US07/609,433 patent/US5092747A/en not_active Expired - Fee Related
- 1990-11-05 EP EP19900312076 patent/EP0429208A3/en not_active Withdrawn
- 1990-11-14 KR KR1019900018575A patent/KR940006867B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010090343A (ko) * | 2000-03-24 | 2001-10-18 | 박종실 | 가발제조용 캡 성형방법 |
Also Published As
Publication number | Publication date |
---|---|
KR940006867B1 (ko) | 1994-07-28 |
EP0429208A3 (en) | 1991-09-25 |
JP2851083B2 (ja) | 1999-01-27 |
US5092747A (en) | 1992-03-03 |
EP0429208A2 (en) | 1991-05-29 |
JPH03160186A (ja) | 1991-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0570095A2 (en) | Tool spindles | |
KR940015283A (ko) | 역회전 방지 스크롤형 기계 | |
KR910010070A (ko) | 유체 압축 장치 | |
EP0427553A1 (en) | Shaft sealing arrangements | |
KR880005366A (ko) | 스크롤 압축기 | |
KR860009237A (ko) | 스크롤 유체기계 | |
KR920701682A (ko) | 스크로울 압축기 | |
US6048168A (en) | Lubricated ceramic/hybrid anti-friction bearing centrifugal pump | |
KR960001481A (ko) | 펌프 조립체 | |
KR850007663A (ko) | 회전식 압축기의 날개(Vane)장치 | |
CN100387871C (zh) | 用于密封一个室的装置 | |
FR3078748B1 (fr) | Pompe a vide de type seche | |
GB0114420D0 (en) | Improved lubrication system for rotating machines and pumps | |
KR950033103A (ko) | 로터리압축기 | |
KR900010233A (ko) | 유체 압축기 | |
KR930018163A (ko) | 유체 압축기 | |
KR940008171B1 (ko) | 유체압축기 | |
KR890001738B1 (ko) | 수평형 회전식 압축기 | |
US20030123764A1 (en) | Hydrodynamic bearing arrangement for a spindle motor | |
SU1064063A1 (ru) | Подшипник скольжени | |
JPH06257582A (ja) | 流体圧縮機 | |
JPS632632Y2 (ko) | ||
JPS6127370A (ja) | 車両用変速装置の潤滑構造 | |
JPS6050285A (ja) | 密閉形圧縮機のオイルポンプ | |
KR910006619A (ko) | 스크로울 유체기계 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19970625 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |