FR2072337A5 - - Google Patents
Info
- Publication number
- FR2072337A5 FR2072337A5 FR7042212A FR7042212A FR2072337A5 FR 2072337 A5 FR2072337 A5 FR 2072337A5 FR 7042212 A FR7042212 A FR 7042212A FR 7042212 A FR7042212 A FR 7042212A FR 2072337 A5 FR2072337 A5 FR 2072337A5
- Authority
- FR
- France
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B25/00—Regulating, controlling, or safety means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage pumps
-
- 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
- F04D17/125—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 the casing being vertically split
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B2250/00—Accessories of steam engines; Arrangements or control devices of piston pumps, compressors without crank shafts or condensors for so far as they influence the functioning of the engines
- F01B2250/009—Condenser pumps for steam engines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1751269A CH516732A (de) | 1969-11-25 | 1969-11-25 | Mehrstufige Turbomaschine |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2072337A5 true FR2072337A5 (fr) | 1971-09-24 |
Family
ID=4426008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7042212A Expired FR2072337A5 (fr) | 1969-11-25 | 1970-11-24 |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH516732A (fr) |
FR (1) | FR2072337A5 (fr) |
NL (1) | NL141613B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993014319A1 (fr) * | 1992-01-15 | 1993-07-22 | Denis Cote | Pompe a pression et a recirculation |
-
1969
- 1969-11-25 CH CH1751269A patent/CH516732A/de not_active IP Right Cessation
- 1969-12-19 NL NL696919108A patent/NL141613B/xx unknown
-
1970
- 1970-11-24 FR FR7042212A patent/FR2072337A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993014319A1 (fr) * | 1992-01-15 | 1993-07-22 | Denis Cote | Pompe a pression et a recirculation |
US5567312A (en) * | 1992-01-15 | 1996-10-22 | Les Enterprises Denis Darveau | Pressure and recirculating pump for concentrating a solution |
Also Published As
Publication number | Publication date |
---|---|
NL141613B (nl) | 1974-03-15 |
DE2000428B2 (de) | 1972-07-20 |
DE2000428A1 (de) | 1971-06-03 |
NL6919108A (fr) | 1971-05-27 |
CH516732A (de) | 1971-12-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |