BE488198A - - Google Patents
Info
- Publication number
- BE488198A BE488198A BE488198DA BE488198A BE 488198 A BE488198 A BE 488198A BE 488198D A BE488198D A BE 488198DA BE 488198 A BE488198 A BE 488198A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/117—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers the pumping members not being mechanically connected to each other
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE274965X | 1948-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488198A true BE488198A (ro) |
Family
ID=20306860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488198D BE488198A (ro) | 1948-04-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2579670A (ro) |
| BE (1) | BE488198A (ro) |
| CH (1) | CH274965A (ro) |
| FR (1) | FR983660A (ro) |
| GB (1) | GB665310A (ro) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2687694A (en) * | 1952-04-25 | 1954-08-31 | Baker Oil Tools Inc | Hydraulic pressure booster |
| DE946504C (de) * | 1952-09-04 | 1956-08-02 | Kieler Howaldtswerke Ag | Hydraulischer Transformator |
| BE530403A (ro) * | 1953-07-15 | |||
| US2834295A (en) * | 1954-01-20 | 1958-05-13 | Skf Svenska Kullagerfab Ab | Pneumatic liquid pressure pump |
| DE1016562B (de) * | 1954-01-20 | 1957-09-26 | Skf Svenska Kullagerfab Ab | Pneumatische Druckfluessigkeitspumpe mit mehreren mechanisch unabhaengig voneinander in je einem Zylinder arbeitenden Differentialkolben |
| DE1019564B (de) * | 1954-04-23 | 1957-11-14 | Raymond Joseph Collion | Hydraulischer Druckwandler |
| US2858767A (en) * | 1955-10-13 | 1958-11-04 | Neil V Smith | Pumping apparatus |
| US2799444A (en) * | 1956-03-13 | 1957-07-16 | Otto J Schemmel | Hydraulically operated compressors and the like |
| US2890658A (en) * | 1956-07-10 | 1959-06-16 | Skf Svenska Kullagerfab Ab | Pneumatic liquid pressure pump |
| US2939397A (en) * | 1956-12-10 | 1960-06-07 | Kobe Inc | Fluid operated multiplex pump |
| DE1093674B (de) * | 1958-05-02 | 1960-11-24 | Karl Geisel | Kontinuierlich arbeitender, pneumatischhydraulischer Druckuebersetzer |
| US2996014A (en) * | 1959-10-30 | 1961-08-15 | Luther E Lee | Pump |
| US3893790A (en) * | 1971-04-30 | 1975-07-08 | Bendix Corp | Dual single action ram intensifier |
| US3916931A (en) * | 1972-06-12 | 1975-11-04 | Abex Corp | Fluid translating device having expansible chambers |
| US3809502A (en) * | 1973-04-06 | 1974-05-07 | Bertea Corp | Pressure transformer |
| US4345883A (en) * | 1979-06-11 | 1982-08-24 | Westerlund Robert E | High pressure pumping apparatus for semi-fluid material |
| US4419055A (en) * | 1980-09-26 | 1983-12-06 | Deere & Company | Low pressure fluid supply system |
| US4388049A (en) * | 1980-09-29 | 1983-06-14 | Deere & Company | Fluid supply system using one fluid medium to move a second fluid medium |
| SE8602651L (sv) * | 1986-06-13 | 1987-12-14 | Asea Atom Ab | Pumpanordning |
| US4844700A (en) * | 1987-10-29 | 1989-07-04 | Henderson Charles J | Pressure amplifying pump system |
| GB8923739D0 (en) * | 1989-10-21 | 1989-12-06 | Normalair Garrett Ltd | Fluid compressors |
| US5385452A (en) * | 1992-12-07 | 1995-01-31 | Active Management, Inc. | Hydraulic fluid pressurizer with fluid cushioning means |
| CN101922428A (zh) * | 2009-06-15 | 2010-12-22 | 刘延兵 | 一种沼气池手动双缸出渣泵 |
| CN103221626B (zh) | 2010-09-09 | 2015-07-15 | 国民油井华高有限公司 | 具有地层接口构件和控制系统的井下旋转式钻井设备 |
| US8869916B2 (en) | 2010-09-09 | 2014-10-28 | National Oilwell Varco, L.P. | Rotary steerable push-the-bit drilling apparatus with self-cleaning fluid filter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1451303A (en) * | 1922-07-26 | 1923-04-10 | Mitchell Edward Albert | Gas-distributing system |
| US1600384A (en) * | 1924-03-08 | 1926-09-21 | John A Dienner | Fluid-pressure system |
| GB551683A (en) * | 1939-01-05 | 1943-03-05 | Bristol Aeroplane Co Ltd | Improvements in apparatus for increasing or reducing fluid pressure |
| US2279364A (en) * | 1939-09-01 | 1942-04-14 | E M B Co Ltd | Compressed air internsifier |
| US2231307A (en) * | 1940-05-10 | 1941-02-11 | Cleveland Pneumatic Tool Co | Air pump |
| US2340929A (en) * | 1940-08-21 | 1944-02-08 | E M B Co Ltd | Compressed air intensifier |
-
0
- BE BE488198D patent/BE488198A/xx unknown
-
1949
- 1949-03-24 US US83206A patent/US2579670A/en not_active Expired - Lifetime
- 1949-03-24 FR FR983660D patent/FR983660A/fr not_active Expired
- 1949-03-28 CH CH274965D patent/CH274965A/de unknown
- 1949-03-28 GB GB8411/49A patent/GB665310A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB665310A (en) | 1952-01-23 |
| US2579670A (en) | 1951-12-25 |
| CH274965A (de) | 1951-04-30 |
| FR983660A (fr) | 1951-06-26 |