BE449690A - - Google Patents
Info
- Publication number
- BE449690A BE449690A BE449690DA BE449690A BE 449690 A BE449690 A BE 449690A BE 449690D A BE449690D A BE 449690DA BE 449690 A BE449690 A BE 449690A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/16—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine controlled in conjunction with the operation of the tool
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/321—Directional control characterised by the type of actuation mechanically
- F15B2211/324—Directional control characterised by the type of actuation mechanically manually, e.g. by using a lever or pedal
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief valve
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/78—Control of multiple output members
- F15B2211/783—Sequential control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Jigs For Machine Tools (AREA)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR598997X | 1940-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449690A true BE449690A (US08197722-20120612-C00042.png) |
Family
ID=8969294
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE443259D BE443259A (US08197722-20120612-C00042.png) | 1940-10-11 | ||
| BE449690D BE449690A (US08197722-20120612-C00042.png) | 1940-10-11 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE443259D BE443259A (US08197722-20120612-C00042.png) | 1940-10-11 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2445081A (US08197722-20120612-C00042.png) |
| BE (2) | BE449690A (US08197722-20120612-C00042.png) |
| FR (2) | FR867459A (US08197722-20120612-C00042.png) |
| GB (2) | GB598998A (US08197722-20120612-C00042.png) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2667922A (en) * | 1947-12-20 | 1954-02-02 | Harris Seybold Co | Machine for cutting sheet material |
| US2638166A (en) * | 1948-08-20 | 1953-05-12 | E P Lawson Co Inc | Guillotine knife hydraulic clamp |
| US2649153A (en) * | 1948-09-04 | 1953-08-18 | Harris Seybold Co | Hydraulic cutting machine |
| US2825404A (en) * | 1948-09-04 | 1958-03-04 | Harris Intertype Corp | Hydraulic cutting machine |
| US2699649A (en) * | 1949-07-15 | 1955-01-18 | Kirwan Y Messick | Hydraulic system for power shears and like machines |
| DE1503340A1 (de) * | 1962-08-22 | 1969-12-18 | Miag Muehlenbau & Ind Gmbh | Antrieb einer langsamen Welle |
| GB1026968A (en) * | 1963-12-24 | 1966-04-20 | Rolls Royce | Control apparatus e.g. for controlling movable parts of a supersonic intake |
| DE3279179D1 (en) * | 1982-06-15 | 1988-12-08 | Jonas Sundberg | Valve device for controlling the delivery of pressurized liquid to two separate hydrostatic motors from a common source of pressurized liquid |
| SE458384B (sv) * | 1984-09-05 | 1989-03-20 | Nils Goeran Aakesson | Hydraulisk och pneumatisk hjaelpventil |
| FR2814510B1 (fr) * | 2000-09-27 | 2003-04-25 | Forhydro | Distributeur hydraulique, circuit hydraulique comprenant un tel distributeur pour la commande des mouvements de deux verins double effet |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1677860A (en) * | 1926-02-01 | 1928-07-17 | Oilgear Co | Assembly press |
| US1930155A (en) * | 1931-04-06 | 1933-10-10 | Oilgear Co | Hydraulic press |
| FR822103A (fr) * | 1937-03-08 | 1937-12-21 | Heller Geb | Appareil de distribution de fluide comprimé pour machines-outils et autres machines réceptrices |
-
0
- BE BE443259D patent/BE443259A/xx unknown
- BE BE449690D patent/BE449690A/xx unknown
-
1940
- 1940-10-11 FR FR867459D patent/FR867459A/fr not_active Expired
-
1942
- 1942-07-03 FR FR55467D patent/FR55467E/fr not_active Expired
-
1945
- 1945-09-05 GB GB22887/45A patent/GB598998A/en not_active Expired
- 1945-09-05 GB GB22886/45A patent/GB598997A/en not_active Expired
-
1946
- 1946-10-30 US US706714A patent/US2445081A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2445081A (en) | 1948-07-13 |
| FR55467E (fr) | 1952-06-30 |
| GB598997A (en) | 1948-03-02 |
| FR867459A (fr) | 1941-11-03 |
| BE443259A (US08197722-20120612-C00042.png) | |
| GB598998A (en) | 1948-03-02 |
