IT7928012A0 - Gruppo di pompa volumetrica. - Google Patents
Gruppo di pompa volumetrica.Info
- Publication number
- IT7928012A0 IT7928012A0 IT7928012A IT2801279A IT7928012A0 IT 7928012 A0 IT7928012 A0 IT 7928012A0 IT 7928012 A IT7928012 A IT 7928012A IT 2801279 A IT2801279 A IT 2801279A IT 7928012 A0 IT7928012 A0 IT 7928012A0
- Authority
- IT
- Italy
- Prior art keywords
- pump unit
- volumetric pump
- volumetric
- unit
- pump
- Prior art date
Links
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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Reciprocating Pumps (AREA)
- Power Steering Mechanism (AREA)
- Safety Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7848268 | 1978-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7928012A0 true IT7928012A0 (it) | 1979-12-07 |
IT1127688B IT1127688B (it) | 1986-05-21 |
Family
ID=10501690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT28012/79A IT1127688B (it) | 1978-12-13 | 1979-12-07 | Gruppo di pompa volumetrica |
Country Status (5)
Country | Link |
---|---|
US (1) | US4340337A (it) |
JP (1) | JPS5582871A (it) |
DE (1) | DE2949805A1 (it) |
FR (1) | FR2444179B1 (it) |
IT (1) | IT1127688B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4570662A (en) * | 1984-04-09 | 1986-02-18 | General Motors Corporation | Demand responsive flow control valve |
US5378118A (en) * | 1993-08-12 | 1995-01-03 | Trw Inc. | Cartridge assembly with orifice providing pressure differential |
US7165950B2 (en) * | 2003-12-15 | 2007-01-23 | Bell Helicopter Textron Inc. | Two-stage pressure relief valve |
JP5869391B2 (ja) * | 2012-03-23 | 2016-02-24 | Kyb株式会社 | 流量制御弁 |
US9464482B1 (en) | 2016-01-06 | 2016-10-11 | Isodrill, Llc | Rotary steerable drilling tool |
US9657561B1 (en) | 2016-01-06 | 2017-05-23 | Isodrill, Inc. | Downhole power conversion and management using a dynamically variable displacement pump |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2440371A (en) * | 1946-02-01 | 1948-04-27 | George M Holley | Emergency pump |
FR1004798A (fr) * | 1947-05-14 | 1952-04-02 | Snecma | Installation de distribution de fluide sous pression à divers débits |
US2887060A (en) * | 1953-06-22 | 1959-05-19 | American Brake Shoe Co | Variable volume pumping mechanism |
US2878753A (en) * | 1954-03-17 | 1959-03-24 | American Brake Shoe Co | Vane pump |
US2755741A (en) * | 1954-05-03 | 1956-07-24 | Vickers Inc | Power transmission |
US3022514A (en) * | 1959-01-26 | 1962-02-27 | Walter L Kaiser | Clothing protector |
US3384020A (en) * | 1966-07-29 | 1968-05-21 | Eaton Yale & Towne | Pump |
DE2318080A1 (de) * | 1973-04-11 | 1974-10-31 | Teves Gmbh Alfred | Druckmittelpumpe |
US3985472A (en) * | 1975-04-23 | 1976-10-12 | International Harvester Company | Combined fixed and variable displacement pump system |
DE2518738A1 (de) * | 1975-04-26 | 1976-11-04 | Zahnradfabrik Friedrichshafen | Ventil fuer hydrauliksysteme |
-
1979
- 1979-12-07 IT IT28012/79A patent/IT1127688B/it active
- 1979-12-10 US US06/101,790 patent/US4340337A/en not_active Expired - Lifetime
- 1979-12-11 DE DE19792949805 patent/DE2949805A1/de not_active Ceased
- 1979-12-11 JP JP16139579A patent/JPS5582871A/ja active Pending
- 1979-12-12 FR FR7930483A patent/FR2444179B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2949805A1 (de) | 1980-07-03 |
US4340337A (en) | 1982-07-20 |
JPS5582871A (en) | 1980-06-21 |
FR2444179A1 (fr) | 1980-07-11 |
FR2444179B1 (fr) | 1987-02-13 |
IT1127688B (it) | 1986-05-21 |
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