FR1094774A - - Google Patents
Info
- Publication number
- FR1094774A FR1094774A FR1094774DA FR1094774A FR 1094774 A FR1094774 A FR 1094774A FR 1094774D A FR1094774D A FR 1094774DA FR 1094774 A FR1094774 A FR 1094774A
- 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
-
- 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
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/327—Directional control characterised by the type of actuation electrically or electronically
-
- 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
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/426—Flow control characterised by the type of actuation electrically or electronically
-
- 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
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5157—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a return line
-
- 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
- F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
- F15B2211/7128—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6439/53A GB741134A (en) | 1953-03-09 | 1953-03-09 | Improvements in or relating to hydraulic jack means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1094774A true FR1094774A (pt) | 1955-05-24 |
Family
ID=9814507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1094774D Expired FR1094774A (pt) | 1953-03-09 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2913876A (pt) |
| FR (1) | FR1094774A (pt) |
| GB (1) | GB741134A (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1094774A (pt) * | 1953-03-09 | 1955-05-24 | ||
| FR2501765A1 (fr) * | 1981-03-10 | 1982-09-17 | Mecanismes Comp Ind De | Serrure, notamment pour portiere de vehicule automobile |
| US5110175A (en) * | 1991-07-26 | 1992-05-05 | Wickes Manufacturing Company | Convertible with automatic window operation |
| DE10336684A1 (de) * | 2003-08-09 | 2005-03-03 | Deere & Company, Moline | Hydraulische Steueranordnung für eine mobile Arbeitsmaschine |
| JP6909743B2 (ja) * | 2018-02-26 | 2021-07-28 | 株式会社東芝 | 蒸気弁駆動装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2052182A (en) * | 1933-12-18 | 1936-08-25 | Slusser Mclean Scraper Company | Scraper |
| US2112466A (en) * | 1935-11-16 | 1938-03-29 | Heil Co | Grader control mechanism |
| US2323780A (en) * | 1939-11-27 | 1943-07-06 | Micromatic Hone Corp | Honing machine |
| US2331026A (en) * | 1940-07-05 | 1943-10-05 | Vickers Inc | Power transmission |
| US2488016A (en) * | 1944-03-17 | 1949-11-15 | Union Fork & Hoe Co | Mechanism for road graders |
| US2606022A (en) * | 1948-05-18 | 1952-08-05 | Nat Pneumatic Co Inc | Door operation and control |
| US2665555A (en) * | 1949-07-15 | 1954-01-12 | Gunnar R C Martinsson | Hydraulic mechanism |
| US2667380A (en) * | 1950-08-10 | 1954-01-26 | John B Parsons | Combined regulator system for selective operation of vehicle tops, windows, and other parts |
| US2696403A (en) * | 1950-10-25 | 1954-12-07 | Gen Motors Corp | Electrohydraulic control and actuating system for vehicle tops, windows, and seats |
| GB710371A (en) * | 1951-09-15 | 1954-06-09 | John Hewitt Orr | Motor car body with collapsible hood |
| FR1094774A (pt) * | 1953-03-09 | 1955-05-24 |
-
0
- FR FR1094774D patent/FR1094774A/fr not_active Expired
-
1953
- 1953-03-09 GB GB6439/53A patent/GB741134A/en not_active Expired
-
1954
- 1954-03-08 US US414818A patent/US2913876A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2913876A (en) | 1959-11-24 |
| GB741134A (en) | 1955-11-30 |