NL91999C - - Google Patents
Info
- Publication number
- NL91999C NL91999C NL91999DA NL91999C NL 91999 C NL91999 C NL 91999C NL 91999D A NL91999D A NL 91999DA NL 91999 C NL91999 C NL 91999C
- Authority
- NL
- Netherlands
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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/004—Fluid pressure supply failure
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86622—Motor-operated
- Y10T137/8663—Fluid motor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid-Driven Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB317619X | 1952-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL91999C true NL91999C (de) | 1900-01-01 |
Family
ID=10328006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL91999D NL91999C (de) | 1952-04-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2882931A (de) |
| CH (1) | CH317619A (de) |
| NL (1) | NL91999C (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3504707A (en) * | 1967-04-26 | 1970-04-07 | Alan C Brooks | Coaxial cylinder operated 5-ported double acting poppet valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2732860A (en) * | 1956-01-31 | Four way balanced slide valve | ||
| US785918A (en) * | 1902-05-12 | 1905-03-28 | Jay B Rhodes | Fluid-actuated valve. |
| US1301025A (en) * | 1917-10-11 | 1919-04-15 | William Armstrong Woodeson | Means for distributing actuating fluid in engines. |
| US1921023A (en) * | 1931-04-25 | 1933-08-08 | George E Failing | Fluid motor |
| US2237038A (en) * | 1937-04-16 | 1941-04-01 | Brown Instr Co | Fluid pressure control apparatus |
| US2214394A (en) * | 1938-05-26 | 1940-09-10 | Norton Co | Hydraulic table reciprocating mechanism |
| US2655940A (en) * | 1950-01-09 | 1953-10-20 | North American Aviation Inc | Time-modulated two-stage hydraulic valve |
-
0
- NL NL91999D patent/NL91999C/xx active
-
1953
- 1953-04-01 US US34624353 patent/US2882931A/en not_active Expired - Lifetime
- 1953-04-02 CH CH317619D patent/CH317619A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2882931A (en) | 1959-04-21 |
| CH317619A (de) | 1956-11-30 |