FR1337460A - Perfectionnements aux machines soufflantes rotatives - Google Patents
Perfectionnements aux machines soufflantes rotativesInfo
- Publication number
- FR1337460A FR1337460A FR905861A FR905861A FR1337460A FR 1337460 A FR1337460 A FR 1337460A FR 905861 A FR905861 A FR 905861A FR 905861 A FR905861 A FR 905861A FR 1337460 A FR1337460 A FR 1337460A
- Authority
- FR
- France
- Prior art keywords
- rotary blowing
- blowing machines
- machines
- rotary
- blowing
- 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
- F04D29/056—Bearings
-
- 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
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
- F04D29/286—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors multi-stage rotors
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR905861A FR1337460A (fr) | 1962-08-02 | 1962-08-02 | Perfectionnements aux machines soufflantes rotatives |
DE19631428255 DE1428255A1 (de) | 1962-08-02 | 1963-07-31 | Kreiselpumpe oder -verdichter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR905861A FR1337460A (fr) | 1962-08-02 | 1962-08-02 | Perfectionnements aux machines soufflantes rotatives |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1337460A true FR1337460A (fr) | 1963-09-13 |
Family
ID=8784455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR905861A Expired FR1337460A (fr) | 1962-08-02 | 1962-08-02 | Perfectionnements aux machines soufflantes rotatives |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1428255A1 (de) |
FR (1) | FR1337460A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121839A (en) * | 1976-08-18 | 1978-10-24 | Mitsui Toatsu Chemicals, Inc. | Sealing system for use in composite multi-stage pump |
US8287236B2 (en) | 2007-05-10 | 2012-10-16 | Hitachi Plant Technologies, Ltd. | Multistage centrifugal compressor |
-
1962
- 1962-08-02 FR FR905861A patent/FR1337460A/fr not_active Expired
-
1963
- 1963-07-31 DE DE19631428255 patent/DE1428255A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4121839A (en) * | 1976-08-18 | 1978-10-24 | Mitsui Toatsu Chemicals, Inc. | Sealing system for use in composite multi-stage pump |
US8287236B2 (en) | 2007-05-10 | 2012-10-16 | Hitachi Plant Technologies, Ltd. | Multistage centrifugal compressor |
Also Published As
Publication number | Publication date |
---|---|
DE1428255A1 (de) | 1969-01-09 |
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