FR2471880B1 - - Google Patents
Info
- Publication number
- FR2471880B1 FR2471880B1 FR8026323A FR8026323A FR2471880B1 FR 2471880 B1 FR2471880 B1 FR 2471880B1 FR 8026323 A FR8026323 A FR 8026323A FR 8026323 A FR8026323 A FR 8026323A FR 2471880 B1 FR2471880 B1 FR 2471880B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/627—Devices to connect beams or arms to tractors or similar self-propelled machines, e.g. drives therefor
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2275—Hoses and supports therefor and protection therefor
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/28—Couplings of the quick-acting type with fluid cut-off means
- F16L37/30—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings
- F16L37/32—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied
- F16L37/33—Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in each of two pipe-end fittings at least one of two lift valves being opened automatically when the coupling is applied the lift valves being of the ball type
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/56—Couplings of the quick-acting type for double-walled or multi-channel pipes or pipe assemblies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU2849453 | 1979-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2471880A1 FR2471880A1 (fr) | 1981-06-26 |
| FR2471880B1 true FR2471880B1 (en:Method) | 1983-07-22 |
Family
ID=20863511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8026323A Granted FR2471880A1 (fr) | 1979-12-12 | 1980-12-11 | Dispositif automatique de jonction pour le raccordement des systemes hydrauliques d'un remorqueur et d'un engin remorque |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA1148988A (en:Method) |
| FR (1) | FR2471880A1 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU88594A1 (de) * | 1995-03-03 | 1996-10-04 | Wurth Paul Sa | Vorrichtung zum automatischen Ankuppeln einer Giesspfanne an eine oder mehrere Gasleitungen |
| US10982693B2 (en) * | 2018-04-10 | 2021-04-20 | Deere & Company | Automatically actuated shunt valve system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE842895C (de) * | 1951-03-18 | 1952-07-03 | Toussaint & Hess Hydr Hebezeug | Kupplungsvorrichtung fuer Anhaenger von Sattelschleppern |
| GB835653A (en) * | 1957-05-03 | 1960-05-25 | Tatra Np | Improvements in articulating couplings for articulated vehicles |
| GB1282401A (en) * | 1968-09-11 | 1972-07-19 | Exactor Sterling Ltd | Fluid coupling for connecting fluid lines |
| US3653405A (en) * | 1970-01-05 | 1972-04-04 | Int Harvester Co | Fluid line coupler |
| US3625251A (en) * | 1970-04-15 | 1971-12-07 | Int Harvester Co | Hydraulic coupler |
| US3730221A (en) * | 1971-07-09 | 1973-05-01 | Dempco | Hydraulic coupler with pressure relief mechanism |
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1980
- 1980-10-02 CA CA000361386A patent/CA1148988A/en not_active Expired
- 1980-12-11 FR FR8026323A patent/FR2471880A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1148988A (en) | 1983-06-28 |
| FR2471880A1 (fr) | 1981-06-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |