FR2147730A5 - - Google Patents
Info
- Publication number
- FR2147730A5 FR2147730A5 FR7227249A FR7227249A FR2147730A5 FR 2147730 A5 FR2147730 A5 FR 2147730A5 FR 7227249 A FR7227249 A FR 7227249A FR 7227249 A FR7227249 A FR 7227249A FR 2147730 A5 FR2147730 A5 FR 2147730A5
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/043—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump being hand operated or of the reciprocating type
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- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/14—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
-
- 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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/10—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type
- F04B23/106—Combinations of two or more pumps the pumps being of different types at least one pump being of the reciprocating positive-displacement type being an axial piston pump
-
- 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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/08—Combinations of two or more pumps the pumps being of different types
- F04B23/14—Combinations of two or more pumps the pumps being of different types at least one pump being of the non-positive-displacement type
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
-
- 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
- F04D1/10—Multi-stage pumps with means for changing the flow-path through the stages, e.g. series-parallel, e.g. side loads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/12—Combinations of two or more 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
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/041—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action
- F04D9/042—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock the priming pump having evacuating action and means for rendering its in operative
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
- F04D9/044—Means for rendering the priming pump inoperative
- F04D9/048—Means for rendering the priming pump inoperative the means being outlet pressure sensors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3560771A GB1390029A (en) | 1971-07-29 | 1971-07-29 | Fuel pumps for use in conjunction with gas turbine engines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2147730A5 true FR2147730A5 (en) | 1973-03-09 |
Family
ID=10379604
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7227249A Expired FR2147730A5 (en) | 1971-07-29 | 1972-07-28 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3811797A (en) |
JP (1) | JPS5135241B2 (en) |
DE (1) | DE2237246A1 (en) |
FR (1) | FR2147730A5 (en) |
GB (1) | GB1390029A (en) |
IT (1) | IT961721B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1551725A (en) * | 1975-09-06 | 1979-08-30 | Rolls Royce | Primary systems for pumps |
US4035104A (en) * | 1975-09-19 | 1977-07-12 | Ingersoll-Rand Company | Self-priming centrifugal pump |
US4061439A (en) * | 1976-06-29 | 1977-12-06 | Chandler Evans Inc. | Impeller pump and vane pump assembly with clutch deactivation |
JPS63175403U (en) * | 1986-10-01 | 1988-11-14 | ||
GB2404695B (en) * | 2003-08-04 | 2006-05-31 | Itt Mfg Enterprises Inc | Self-priming centrifugal pump |
DE102008022354B4 (en) | 2008-05-10 | 2012-01-19 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Controllable coolant pump and method for its regulation |
DE102008026218B4 (en) * | 2008-05-30 | 2012-04-19 | Geräte- und Pumpenbau GmbH Dr. Eugen Schmidt | Adjustable coolant pump |
KR20160119815A (en) * | 2014-02-07 | 2016-10-14 | 토르벡 인코포레이티드 | Axial piston device |
CN103883493B (en) * | 2014-03-20 | 2015-12-09 | 西安交通大学 | The axial piston pump that a kind of cylinder body is static |
CN110397599B (en) * | 2019-07-19 | 2020-09-25 | 江苏大学 | Be applied to self-priming starting drive of centrifugal pump |
-
1971
- 1971-07-29 GB GB3560771A patent/GB1390029A/en not_active Expired
-
1972
- 1972-07-27 IT IT51798/72A patent/IT961721B/en active
- 1972-07-28 FR FR7227249A patent/FR2147730A5/fr not_active Expired
- 1972-07-28 DE DE2237246A patent/DE2237246A1/en active Pending
- 1972-07-29 JP JP7275584A patent/JPS5135241B2/ja not_active Expired
- 1972-07-31 US US00276440A patent/US3811797A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2237246A1 (en) | 1973-02-01 |
JPS4835215A (en) | 1973-05-24 |
US3811797A (en) | 1974-05-21 |
IT961721B (en) | 1973-12-10 |
GB1390029A (en) | 1975-04-09 |
JPS5135241B2 (en) | 1976-10-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |