PL118171B1 - Combined check valve and pressure limiterija - Google Patents
Combined check valve and pressure limiterija Download PDFInfo
- Publication number
- PL118171B1 PL118171B1 PL1977198838A PL19883877A PL118171B1 PL 118171 B1 PL118171 B1 PL 118171B1 PL 1977198838 A PL1977198838 A PL 1977198838A PL 19883877 A PL19883877 A PL 19883877A PL 118171 B1 PL118171 B1 PL 118171B1
- Authority
- PL
- Poland
- Prior art keywords
- pressure
- main piston
- valve
- connection
- spool
- Prior art date
Links
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 description 9
- 230000002706 hydrostatic effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- F16H—GEARING
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H39/02—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motors at a distance from liquid pumps
-
- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20561—Type of pump reversible
-
- 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
- F15B2211/50527—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 using cross-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
- F15B2211/60—Circuit components or control therefor
- F15B2211/61—Secondary circuits
- F15B2211/613—Feeding circuits
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762631922 DE2631922A1 (de) | 1976-07-15 | 1976-07-15 | Kombiniertes druckbegrenzungsventil und rueckschlagventil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL198838A1 PL198838A1 (pl) | 1978-01-30 |
| PL118171B1 true PL118171B1 (en) | 1981-09-30 |
Family
ID=5983120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1977198838A PL118171B1 (en) | 1976-07-15 | 1977-06-14 | Combined check valve and pressure limiterija |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5310133A (en:Method) |
| BR (1) | BR7703340A (en:Method) |
| DE (1) | DE2631922A1 (en:Method) |
| FR (1) | FR2358604A1 (en:Method) |
| GB (1) | GB1569854A (en:Method) |
| IT (1) | IT1085842B (en:Method) |
| PL (1) | PL118171B1 (en:Method) |
| YU (1) | YU141477A (en:Method) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2848208C2 (de) * | 1978-11-07 | 1986-01-02 | Hydromatik Gmbh, 7900 Ulm | Vorgesteuertes Druckbegrenzungsventil mit Einspeisefunktion |
| JPS5620877A (en) * | 1979-07-25 | 1981-02-26 | Kayaba Ind Co Ltd | Pressure control valve |
| DE3201876A1 (de) * | 1982-01-22 | 1983-08-04 | Robert Bosch Gmbh, 7000 Stuttgart | Ventilkoerper |
| US5033505A (en) * | 1984-11-28 | 1991-07-23 | Nupro Company | Pressure regulator and method of assembling same |
| US4597410A (en) * | 1985-08-30 | 1986-07-01 | Husco International | Cross line relief valve mechanism |
| JPS62176564U (en:Method) * | 1986-04-28 | 1987-11-10 | ||
| DE3912779C2 (de) * | 1989-04-19 | 1997-09-11 | Linde Ag | Druckbegrenzungsventil |
| KR100499262B1 (ko) * | 1999-03-03 | 2005-07-07 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 파일롯 포펫 릴리프 밸브 |
| DE102012000368A1 (de) * | 2012-01-11 | 2013-07-25 | Robert Bosch Gmbh | Druckventil |
| CN112228600B (zh) * | 2020-11-10 | 2024-06-21 | 瑞立集团瑞安汽车零部件有限公司 | 一种流体低压释放装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2827075A (en) * | 1944-10-30 | 1958-03-18 | Mercier Jean | Servo pressure regulator valve |
| US2661763A (en) * | 1952-10-22 | 1953-12-08 | Denison Eng Co | Relief, sequence, and unloader valve |
| US2835266A (en) * | 1955-03-24 | 1958-05-20 | Vickers Inc | Power transmission |
| CH371649A (de) * | 1959-07-22 | 1963-08-31 | Von Roll Ag | Vorgesteuertes Sicherheitsventil |
| US2989072A (en) * | 1959-04-24 | 1961-06-20 | Fawick Corp | Relief valve for high pressures |
| GB1324802A (en) * | 1969-11-21 | 1973-07-25 | Eaton Gmbh | Hydrostatic transmission for a vehicle |
| US3691767A (en) * | 1970-11-19 | 1972-09-19 | Abex Corp | Reversible fluid power transfer apparatus |
| FR2230915B1 (en:Method) * | 1973-05-21 | 1976-05-07 | Bennes Marrel | |
| US3906993A (en) * | 1974-10-16 | 1975-09-23 | Abex Corp | Dual direction floating valve seat |
| GB1535175A (en) * | 1974-11-18 | 1978-12-06 | Massey Ferguson Services Nv | Hydraulic valves |
-
1976
- 1976-07-15 DE DE19762631922 patent/DE2631922A1/de not_active Ceased
-
1977
- 1977-05-24 BR BR7703340A patent/BR7703340A/pt unknown
- 1977-06-07 YU YU01414/77A patent/YU141477A/xx unknown
- 1977-06-14 PL PL1977198838A patent/PL118171B1/pl not_active IP Right Cessation
- 1977-06-17 FR FR7718723A patent/FR2358604A1/fr active Granted
- 1977-07-08 IT IT25512/77A patent/IT1085842B/it active
- 1977-07-12 JP JP8348377A patent/JPS5310133A/ja active Pending
- 1977-07-15 GB GB29781/77A patent/GB1569854A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| YU141477A (en) | 1982-08-31 |
| FR2358604B1 (en:Method) | 1984-09-07 |
| FR2358604A1 (fr) | 1978-02-10 |
| JPS5310133A (en) | 1978-01-30 |
| IT1085842B (it) | 1985-05-28 |
| BR7703340A (pt) | 1978-03-14 |
| GB1569854A (en) | 1980-06-25 |
| PL198838A1 (pl) | 1978-01-30 |
| DE2631922A1 (de) | 1978-01-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Decisions on the lapse of the protection rights |
Effective date: 20050610 |