NO133513B - - Google Patents
Download PDFInfo
- Publication number
- NO133513B NO133513B NO1703/73A NO170373A NO133513B NO 133513 B NO133513 B NO 133513B NO 1703/73 A NO1703/73 A NO 1703/73A NO 170373 A NO170373 A NO 170373A NO 133513 B NO133513 B NO 133513B
- Authority
- NO
- Norway
- Prior art keywords
- compressor
- rotor
- speed
- oil
- male rotor
- Prior art date
Links
- 239000002826 coolant Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 238000005461 lubrication Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 description 21
- 230000000694 effects Effects 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000003507 refrigerant Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
-
- 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
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/062—Cooling by injecting a liquid in the gas to be compressed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
- F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1965572A GB1434927A (en) | 1972-04-27 | 1972-04-27 | Refrigeration plants |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO133513B true NO133513B (sv) | 1976-02-02 |
| NO133513C NO133513C (sv) | 1976-05-12 |
Family
ID=10132972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO1703/73A NO133513C (sv) | 1972-04-27 | 1973-04-25 |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5316537B2 (sv) |
| AR (1) | AR206199A1 (sv) |
| AU (1) | AU475831B2 (sv) |
| BR (1) | BR7303085D0 (sv) |
| CH (1) | CH563003A5 (sv) |
| CS (1) | CS207321B2 (sv) |
| DD (1) | DD103312A5 (sv) |
| DE (1) | DE2318400C3 (sv) |
| DK (1) | DK151056C (sv) |
| FR (1) | FR2182137B1 (sv) |
| GB (1) | GB1434927A (sv) |
| IT (1) | IT988451B (sv) |
| NL (1) | NL176971C (sv) |
| NO (1) | NO133513C (sv) |
| SE (1) | SE407108B (sv) |
| SU (1) | SU643098A3 (sv) |
| ZA (1) | ZA732565B (sv) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5522442Y2 (sv) * | 1974-09-20 | 1980-05-28 | ||
| FR2513747A1 (fr) * | 1981-09-25 | 1983-04-01 | Satam Brandt Froid | Installation frigorifique a multimotocompresseurs |
| JPS60106415U (ja) * | 1983-12-25 | 1985-07-19 | 三菱農機株式会社 | 乗用田植機におけるデフロツク操作装置 |
| JPS62174103U (sv) * | 1986-04-25 | 1987-11-05 | ||
| FR2838180B1 (fr) * | 2002-04-03 | 2006-10-27 | Jean Paul Arpin | Installations frigorifiques basse temperature de surgelation et de stockage |
| JP6301101B2 (ja) * | 2013-10-18 | 2018-03-28 | 三菱重工サーマルシステムズ株式会社 | ２段圧縮サイクル |
| CN107288850B (zh) * | 2017-06-23 | 2019-07-05 | 浙江凯尼真空设备有限公司 | 一种节能型真空泵水箱降温装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR559682A (fr) * | 1922-12-11 | 1923-09-19 | Perfectionnements aux compresseurs | |
| US3481532A (en) * | 1967-12-20 | 1969-12-02 | Ingersoll Rand Co | Compressor |
| GB1352698A (en) * | 1970-04-16 | 1974-05-08 | Hall Thermotank Int Ltd | Refrigeration |
| GB1361604A (en) * | 1970-07-09 | 1974-07-30 | Svenska Rotor Maskiner Ab | Meshing screw rotor positive-displacement machines |
-
1972
- 1972-04-27 GB GB1965572A patent/GB1434927A/en not_active Expired
-
1973
- 1973-01-01 AR AR247706A patent/AR206199A1/es active
- 1973-04-12 DE DE2318400A patent/DE2318400C3/de not_active Expired
- 1973-04-13 ZA ZA732565A patent/ZA732565B/xx unknown
- 1973-04-13 AU AU54483/73A patent/AU475831B2/en not_active Expired
- 1973-04-19 IT IT7246/73A patent/IT988451B/it active
- 1973-04-24 NL NLAANVRAGE7305724,A patent/NL176971C/xx not_active IP Right Cessation
- 1973-04-25 SE SE7305781A patent/SE407108B/sv unknown
- 1973-04-25 NO NO1703/73A patent/NO133513C/no unknown
- 1973-04-26 SU SU731910564A patent/SU643098A3/ru active
- 1973-04-26 DD DD170449A patent/DD103312A5/xx unknown
- 1973-04-26 FR FR7315151A patent/FR2182137B1/fr not_active Expired
- 1973-04-26 JP JP4682773A patent/JPS5316537B2/ja not_active Expired
- 1973-04-26 DK DK228673A patent/DK151056C/da not_active IP Right Cessation
- 1973-04-27 CH CH608373A patent/CH563003A5/xx not_active IP Right Cessation
- 1973-04-27 BR BR3085/73A patent/BR7303085D0/pt unknown
- 1973-04-27 CS CS733055A patent/CS207321B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD103312A5 (sv) | 1974-01-12 |
| AU5448373A (en) | 1974-10-17 |
| NL176971C (nl) | 1985-07-01 |
| FR2182137A1 (sv) | 1973-12-07 |
| DE2318400C3 (de) | 1980-06-19 |
| DE2318400A1 (de) | 1973-11-15 |
| BR7303085D0 (pt) | 1974-08-29 |
| NL176971B (nl) | 1985-02-01 |
| NL7305724A (sv) | 1973-10-30 |
| JPS4947954A (sv) | 1974-05-09 |
| DK151056B (da) | 1987-10-19 |
| FR2182137B1 (sv) | 1976-11-12 |
| AU475831B2 (en) | 1976-09-02 |
| CS207321B2 (en) | 1981-07-31 |
| DK151056C (da) | 1988-07-11 |
| SE407108B (sv) | 1979-03-12 |
| IT988451B (it) | 1975-04-10 |
| GB1434927A (en) | 1976-05-12 |
| SU643098A3 (ru) | 1979-01-15 |
| CH563003A5 (sv) | 1975-06-13 |
| AR206199A1 (es) | 1976-07-07 |
| ZA732565B (en) | 1974-03-27 |
| JPS5316537B2 (sv) | 1978-06-01 |
| NO133513C (sv) | 1976-05-12 |
| DE2318400B2 (de) | 1979-09-27 |
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