SE362933B - - Google Patents
Info
- Publication number
- SE362933B SE362933B SE01813/72A SE181372A SE362933B SE 362933 B SE362933 B SE 362933B SE 01813/72 A SE01813/72 A SE 01813/72A SE 181372 A SE181372 A SE 181372A SE 362933 B SE362933 B SE 362933B
- Authority
- SE
- Sweden
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
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- 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding valves
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- 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
- Y10T137/86582—Pilot-actuated
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)
- Servomotors (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Multiple-Way Valves (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11637571A | 1971-02-18 | 1971-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE362933B true SE362933B (it) | 1973-12-27 |
Family
ID=22366803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE01813/72A SE362933B (it) | 1971-02-18 | 1972-02-15 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3669147A (it) |
| JP (1) | JPS5224703B1 (it) |
| AU (1) | AU460376B2 (it) |
| CA (1) | CA945868A (it) |
| DE (1) | DE2202625C3 (it) |
| FR (1) | FR2125572B1 (it) |
| GB (1) | GB1328750A (it) |
| IT (1) | IT945609B (it) |
| SE (1) | SE362933B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4296649A (en) * | 1979-04-04 | 1981-10-27 | Deere & Company | Hydraulically operated transmission control |
| DE19536553A1 (de) * | 1995-09-30 | 1997-04-03 | Eckehart Schulze | Elektrohydraulische Steuerventilanordnung |
| GB2577524B (en) | 2018-09-27 | 2021-01-20 | Pegler Yorkshire Group Ltd | Plumbing fitting |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US638489A (en) * | 1899-06-15 | 1899-12-05 | Chester B Albree | Motor for tools. |
| US2363111A (en) * | 1941-12-02 | 1944-11-21 | Vinco Corp | Hydraulic valve |
| US2685794A (en) * | 1951-01-08 | 1954-08-10 | Northrop Aircraft Inc | Load maintainer |
| US2906246A (en) * | 1953-06-18 | 1959-09-29 | Ross Operating Valve Co | Control system for fluid actuated devices |
| FR1357067A (fr) * | 1963-02-20 | 1964-04-03 | Dispositif pour la commande automatique d'organes de transfert de liquides | |
| US3515032A (en) * | 1968-10-31 | 1970-06-02 | Caterpillar Tractor Co | Pilot bleed system for remote control valve operation |
-
1971
- 1971-02-18 US US116375A patent/US3669147A/en not_active Expired - Lifetime
- 1971-12-10 CA CA129,891A patent/CA945868A/en not_active Expired
- 1971-12-16 AU AU36980/71A patent/AU460376B2/en not_active Expired
- 1971-12-21 GB GB5925471A patent/GB1328750A/en not_active Expired
- 1971-12-22 IT IT54951/71A patent/IT945609B/it active
-
1972
- 1972-01-20 DE DE2202625A patent/DE2202625C3/de not_active Expired
- 1972-01-21 JP JP47008228A patent/JPS5224703B1/ja active Pending
- 1972-02-15 SE SE01813/72A patent/SE362933B/xx unknown
- 1972-02-17 FR FR7205421A patent/FR2125572B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2202625A1 (de) | 1972-08-24 |
| GB1328750A (en) | 1973-08-30 |
| FR2125572A1 (it) | 1972-09-29 |
| CA945868A (en) | 1974-04-23 |
| AU3698071A (en) | 1973-06-21 |
| JPS5224703B1 (it) | 1977-07-02 |
| IT945609B (it) | 1973-05-10 |
| DE2202625C3 (de) | 1979-02-01 |
| US3669147A (en) | 1972-06-13 |
| FR2125572B1 (it) | 1975-10-24 |
| AU460376B2 (en) | 1975-04-24 |
| DE2202625B2 (de) | 1978-06-08 |