FR644751A - Device for raising the critical speed of a rotary compressor mobile - Google Patents
Device for raising the critical speed of a rotary compressor mobileInfo
- Publication number
- FR644751A FR644751A FR644751DA FR644751A FR 644751 A FR644751 A FR 644751A FR 644751D A FR644751D A FR 644751DA FR 644751 A FR644751 A FR 644751A
- Authority
- FR
- France
- Prior art keywords
- raising
- rotary compressor
- critical speed
- mobile
- compressor mobile
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage compressors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE644751X | 1926-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR644751A true FR644751A (en) | 1928-10-13 |
Family
ID=3876509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR644751D Expired FR644751A (en) | 1926-12-13 | 1927-11-30 | Device for raising the critical speed of a rotary compressor mobile |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR644751A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1089922B (en) * | 1953-11-23 | 1960-09-29 | Sulzer Ag | Centrifugal compressor in single housing design with several compressor stages |
DE977392C (en) * | 1954-09-09 | 1966-04-07 | Demag Ag | Radial turbo compressor |
EP1990544A2 (en) | 2007-05-10 | 2008-11-12 | Hitachi Plant Technologies, Ltd. | Multistage centrifugal compressor |
FR3088686A1 (en) * | 2018-11-21 | 2020-05-22 | Thermodyn | MOTOR COMPRESSOR WITH MULTIPLE COMPRESSION SECTIONS |
-
1927
- 1927-11-30 FR FR644751D patent/FR644751A/en not_active Expired
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1089922B (en) * | 1953-11-23 | 1960-09-29 | Sulzer Ag | Centrifugal compressor in single housing design with several compressor stages |
DE977392C (en) * | 1954-09-09 | 1966-04-07 | Demag Ag | Radial turbo compressor |
EP1990544A2 (en) | 2007-05-10 | 2008-11-12 | Hitachi Plant Technologies, Ltd. | Multistage centrifugal compressor |
EP1990544A3 (en) * | 2007-05-10 | 2009-06-17 | Hitachi Plant Technologies, Ltd. | Multistage centrifugal compressor |
US8287236B2 (en) | 2007-05-10 | 2012-10-16 | Hitachi Plant Technologies, Ltd. | Multistage centrifugal compressor |
FR3088686A1 (en) * | 2018-11-21 | 2020-05-22 | Thermodyn | MOTOR COMPRESSOR WITH MULTIPLE COMPRESSION SECTIONS |
WO2020104062A1 (en) * | 2018-11-21 | 2020-05-28 | Thermodyn | Compressor with multiple shafts and with a cantilevered compression stage |
CN113272558A (en) * | 2018-11-21 | 2021-08-17 | 热力学公司 | Compressor with multiple shafts and cantilevered compression stages |
JP2022507717A (en) * | 2018-11-21 | 2022-01-18 | サーモダイン・エスエイエス | Compressor with multiple axes and cantilever compression steps |
US11898566B2 (en) | 2018-11-21 | 2024-02-13 | Nuovo Pignone Technolgie Srl | Motor-driven compressor having a compression section mounted on a free end of a cantilvered shaft |
CN113272558B (en) * | 2018-11-21 | 2024-04-30 | 热力学公司 | Compressor with multiple shafts and with cantilevered compression stages |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR644751A (en) | Device for raising the critical speed of a rotary compressor mobile | |
FR569475A (en) | Device for measuring the speed of a mobile | |
FR582282A (en) | Rigid drive device for bicycles | |
FR591368A (en) | Device for automatically producing the stopping or slowing down of a moving part | |
FR611291A (en) | Device for balancing mobiles | |
FR602702A (en) | Device for determining the frequency of rotation or oscillation of a moving organ | |
FR770457A (en) | Device for measuring the speed of movement of a mobile | |
FR567338A (en) | Device for the automatic rotation of garden hoses | |
FR864839A (en) | Device for determining the speed of movement of a mobile | |
FR594938A (en) | Control device for air compressors | |
FR631989A (en) | Clutch and speed multiplier device for rotary air compressor | |
FR630250A (en) | Suspension device for lighting devices | |
FR638839A (en) | Sealing device for pistons and the like | |
FR864838A (en) | Device for determining the speed of movement of a mobile | |
FR836885A (en) | Device for measuring the initial velocity of projectiles | |
FR622274A (en) | Crankshaft device | |
FR590476A (en) | Hanging device for oscillating corridors | |
FR625700A (en) | Rotating display device | |
FR668476A (en) | Device for detecting tool rotation movements | |
FR856930A (en) | Device for adjusting the speed of machines | |
FR600562A (en) | Device for presenting moving images | |
FR832125A (en) | Speed adjustment device for movements | |
FR642317A (en) | Automatic starting device for induction motors | |
FR772405A (en) | Device for determining the direction of a moving goal | |
FR635477A (en) | Snap-in device for calculating machines |