CH628960A5 - Dispositif de securite pour circuit de commande oleopneumatique. - Google Patents
Dispositif de securite pour circuit de commande oleopneumatique. Download PDFInfo
- Publication number
- CH628960A5 CH628960A5 CH1261378A CH1261378A CH628960A5 CH 628960 A5 CH628960 A5 CH 628960A5 CH 1261378 A CH1261378 A CH 1261378A CH 1261378 A CH1261378 A CH 1261378A CH 628960 A5 CH628960 A5 CH 628960A5
- Authority
- CH
- Switzerland
- Prior art keywords
- valve
- pressure
- threshold
- downstream
- oleopneumatic
- Prior art date
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 230000003042 antagnostic effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/2607—With pressure reducing inlet valve
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7838—Plural
- Y10T137/7839—Dividing and recombining in a single flow path
- Y10T137/784—Integral resilient member forms plural 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
- Y10T137/85978—With pump
- Y10T137/86035—Combined with fluid receiver
- Y10T137/86043—Reserve or surge receiver
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Safety Valves (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7800202A FR2414133A1 (fr) | 1978-01-05 | 1978-01-05 | Dispositif de securite pour circuit de commande oleopneumatique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH628960A5 true CH628960A5 (fr) | 1982-03-31 |
Family
ID=9203150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1261378A CH628960A5 (fr) | 1978-01-05 | 1978-12-11 | Dispositif de securite pour circuit de commande oleopneumatique. |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4246923A (OSRAM) |
| BR (1) | BR7900036A (OSRAM) |
| CA (1) | CA1104907A (OSRAM) |
| CH (1) | CH628960A5 (OSRAM) |
| DE (1) | DE2856754A1 (OSRAM) |
| ES (1) | ES476578A1 (OSRAM) |
| FR (1) | FR2414133A1 (OSRAM) |
| IT (1) | IT1117570B (OSRAM) |
| PT (1) | PT69032A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO329453B1 (no) * | 2007-03-16 | 2010-10-25 | Fmc Kongsberg Subsea As | Trykkontrollanordning og fremgangsmate |
| FR3026381B1 (fr) * | 2014-09-25 | 2018-02-02 | Hydro Leduc | Dispositif hydraulique de commande de profondeur |
| US10893630B2 (en) * | 2018-01-30 | 2021-01-12 | Hewlett Packard Enterprise Development Lp | Pumps with pre-charged fluid |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1085114A (fr) * | 1953-06-18 | 1955-01-27 | Bronzavia Sa | Perfectionnements aux dispositifs d'alimentation d'appareils hydrauliques |
| DE1525813A1 (de) * | 1966-10-18 | 1969-07-31 | Rexroth Gmbh G L | Schaltung fuer eine Hydraulikanlage mit einem Fluessigkeitsspeicher |
| DE1959029A1 (de) * | 1969-11-25 | 1971-05-27 | Krupp Gmbh | Sicherheitseinrichtung fuer eine Brammen-,Stripperzange od.dgl. |
| US3720483A (en) * | 1971-07-23 | 1973-03-13 | Sanders Associates Inc | Hydraulic power supply system |
-
1978
- 1978-01-05 FR FR7800202A patent/FR2414133A1/fr active Granted
- 1978-12-11 CH CH1261378A patent/CH628960A5/fr not_active IP Right Cessation
- 1978-12-18 US US05/970,595 patent/US4246923A/en not_active Expired - Lifetime
- 1978-12-29 DE DE19782856754 patent/DE2856754A1/de not_active Withdrawn
-
1979
- 1979-01-03 CA CA319,063A patent/CA1104907A/fr not_active Expired
- 1979-01-04 BR BR7900036A patent/BR7900036A/pt unknown
- 1979-01-04 IT IT67012/79A patent/IT1117570B/it active
- 1979-01-04 ES ES476578A patent/ES476578A1/es not_active Expired
- 1979-01-04 PT PT69032A patent/PT69032A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2414133B1 (OSRAM) | 1980-05-16 |
| ES476578A1 (es) | 1979-05-16 |
| DE2856754A1 (de) | 1979-07-12 |
| PT69032A (fr) | 1979-02-01 |
| IT1117570B (it) | 1986-02-17 |
| CA1104907A (fr) | 1981-07-14 |
| BR7900036A (pt) | 1979-08-07 |
| US4246923A (en) | 1981-01-27 |
| FR2414133A1 (fr) | 1979-08-03 |
| IT7967012A0 (it) | 1979-01-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |