FR983660A - Hydraulic pressure transformer - Google Patents
Hydraulic pressure transformerInfo
- Publication number
- FR983660A FR983660A FR983660DA FR983660A FR 983660 A FR983660 A FR 983660A FR 983660D A FR983660D A FR 983660DA FR 983660 A FR983660 A FR 983660A
- Authority
- FR
- France
- Prior art keywords
- hydraulic pressure
- pressure transformer
- transformer
- hydraulic
- pressure
- 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
- 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 |
---|---|
FR983660A true FR983660A (en) | 1951-06-26 |
Family
ID=20306860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR983660D Expired FR983660A (en) | 1948-04-02 | 1949-03-24 | Hydraulic pressure transformer |
Country Status (5)
Country | Link |
---|---|
US (1) | US2579670A (en) |
BE (1) | BE488198A (en) |
CH (1) | CH274965A (en) |
FR (1) | FR983660A (en) |
GB (1) | GB665310A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0425113A1 (en) * | 1989-10-21 | 1991-05-02 | Normalair-Garrett (Holdings) Limited | Fluid compressors |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2687694A (en) * | 1952-04-25 | 1954-08-31 | Baker Oil Tools Inc | Hydraulic pressure booster |
DE946504C (en) * | 1952-09-04 | 1956-08-02 | Kieler Howaldtswerke Ag | Hydraulic transformer |
NL189160B (en) * | 1953-07-15 | Tdk Corp | MAGNETIC RECORDING MEDIA. | |
DE1016562B (en) * | 1954-01-20 | 1957-09-26 | Skf Svenska Kullagerfab Ab | Pneumatic pressure fluid pump with several mechanically independent differential pistons each working in a cylinder |
US2834295A (en) * | 1954-01-20 | 1958-05-13 | Skf Svenska Kullagerfab Ab | Pneumatic liquid pressure pump |
DE1019564B (en) * | 1954-04-23 | 1957-11-14 | Raymond Joseph Collion | Hydraulic pressure transducer |
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 (en) * | 1958-05-02 | 1960-11-24 | Karl Geisel | Continuously working, pneumatic-hydraulic pressure intensifier |
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 (en) * | 1986-06-13 | 1987-12-14 | Asea Atom Ab | The pumping device |
US4844700A (en) * | 1987-10-29 | 1989-07-04 | Henderson Charles J | Pressure amplifying pump system |
US5385452A (en) * | 1992-12-07 | 1995-01-31 | Active Management, Inc. | Hydraulic fluid pressurizer with fluid cushioning means |
CN101922428A (en) * | 2009-06-15 | 2010-12-22 | 刘延兵 | Manual double-cylinder residue discharging pump of biogas pool |
RU2540761C2 (en) | 2010-09-09 | 2015-02-10 | Нэшнл Ойлвэлл Варко, Л.П. | Downhole rotor drilling assembly with elements contacting rocks and with control system |
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 FR FR983660D patent/FR983660A/en not_active Expired
- 1949-03-24 US US83206A patent/US2579670A/en not_active Expired - Lifetime
- 1949-03-28 GB GB8411/49A patent/GB665310A/en not_active Expired
- 1949-03-28 CH CH274965D patent/CH274965A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0425113A1 (en) * | 1989-10-21 | 1991-05-02 | Normalair-Garrett (Holdings) Limited | Fluid compressors |
Also Published As
Publication number | Publication date |
---|---|
US2579670A (en) | 1951-12-25 |
BE488198A (en) | |
CH274965A (en) | 1951-04-30 |
GB665310A (en) | 1952-01-23 |
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