PL212926A1 - - Google Patents
Info
- Publication number
- PL212926A1 PL212926A1 PL21292679A PL21292679A PL212926A1 PL 212926 A1 PL212926 A1 PL 212926A1 PL 21292679 A PL21292679 A PL 21292679A PL 21292679 A PL21292679 A PL 21292679A PL 212926 A1 PL212926 A1 PL 212926A1
- Authority
- PL
- Poland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/044—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with more than one spring
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782802675 DE2802675A1 (de) | 1978-01-21 | 1978-01-21 | Regelventil mit federrueckstellung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL212926A1 true PL212926A1 (it) | 1979-11-05 |
Family
ID=6030093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21292679A PL212926A1 (it) | 1978-01-21 | 1979-01-22 |
Country Status (6)
| Country | Link |
|---|---|
| BR (1) | BR7900350A (it) |
| DE (1) | DE2802675A1 (it) |
| FR (1) | FR2417046A1 (it) |
| GB (1) | GB2012922B (it) |
| IT (1) | IT1114349B (it) |
| PL (1) | PL212926A1 (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3030494C2 (de) * | 1980-08-12 | 1988-07-07 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Vorrichtung zum Überwachen und Regeln der Bremsleistung eines hydraulischen Retarders |
| DE3331977A1 (de) * | 1983-09-05 | 1985-04-04 | Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | Sitzventil zum steuern des durchflusses eines stroemenden mediums durch ein rohrstueck |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE452471A (it) * | ||||
| DE2049818A1 (de) * | 1970-10-10 | 1972-04-13 | Ver Flugtechnische Werke | Überdruckventil |
| DE2547916C2 (de) * | 1975-10-25 | 1986-06-05 | Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen | Endabschaltung für den Lenkmotor von hydraulischen Kraftfahrzeug-Servolenkanlagen |
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1978
- 1978-01-21 DE DE19782802675 patent/DE2802675A1/de not_active Withdrawn
-
1979
- 1979-01-17 IT IT47671/79A patent/IT1114349B/it active
- 1979-01-19 FR FR7901396A patent/FR2417046A1/fr not_active Withdrawn
- 1979-01-19 GB GB791935A patent/GB2012922B/en not_active Expired
- 1979-01-19 BR BR7900350A patent/BR7900350A/pt unknown
- 1979-01-22 PL PL21292679A patent/PL212926A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2012922B (en) | 1982-04-21 |
| FR2417046A1 (fr) | 1979-09-07 |
| BR7900350A (pt) | 1979-08-14 |
| IT7947671A0 (it) | 1979-01-17 |
| IT1114349B (it) | 1986-01-27 |
| GB2012922A (en) | 1979-08-01 |
| DE2802675A1 (de) | 1979-07-26 |