FR2444865B1 - - Google Patents
Info
- Publication number
- FR2444865B1 FR2444865B1 FR7931541A FR7931541A FR2444865B1 FR 2444865 B1 FR2444865 B1 FR 2444865B1 FR 7931541 A FR7931541 A FR 7931541A FR 7931541 A FR7931541 A FR 7931541A FR 2444865 B1 FR2444865 B1 FR 2444865B1
- 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
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
- F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
- F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
- F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
- Fluid-Pressure Circuits (AREA)
- Actuator (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2855566A DE2855566C3 (de) | 1978-12-22 | 1978-12-22 | Hydrostatische Arbeitsmaschine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2444865A1 FR2444865A1 (fr) | 1980-07-18 |
| FR2444865B1 true FR2444865B1 (show.php) | 1984-11-30 |
Family
ID=6058049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7931541A Granted FR2444865A1 (fr) | 1978-12-22 | 1979-12-21 | Machine hydrostatique, notamment moteur ou pompe hydraulique |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4440067A (show.php) |
| JP (1) | JPS5591774A (show.php) |
| DE (1) | DE2855566C3 (show.php) |
| FR (1) | FR2444865A1 (show.php) |
| GB (1) | GB2039327B (show.php) |
| IT (1) | IT1164791B (show.php) |
| SE (1) | SE437185B (show.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2514456A1 (fr) * | 1981-10-09 | 1983-04-15 | Hotchkiss Brandt Sogeme | Garniture frottante assurant l'etancheite d'une sortie d'arbre tournant |
| FR2669683B1 (fr) * | 1990-11-23 | 1994-11-18 | Poclain Hydraulics Sa | Mecanisme a fluide sous pression dit "a came tournante". |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA521510A (en) * | 1956-02-07 | C. Dudley Edward | Reciprocating piston pump or motor with annularly disposed parallel multiple cylinders | |
| GB565334A (en) * | 1942-06-25 | 1944-11-07 | Vickers Armstrongs Ltd | Improvements in or relating to hydraulic pumps or motors of the radial cylinder type |
| US2360816A (en) * | 1943-07-08 | 1944-10-17 | Pesco Products Co | Relief valve |
| FR1335065A (fr) * | 1962-06-26 | 1963-08-16 | Lindes Eismaschinen Ag | Groupe hydraulique pouvant fonctionner notamment en pompe ou en moteur |
| US3211174A (en) * | 1963-04-17 | 1965-10-12 | Anderson Greenwood & Co | Pressure relief or blowdown valve |
| US3921503A (en) * | 1972-03-21 | 1975-11-25 | Philip A Kubik | Control system for a fluid system |
| DE2630673C2 (de) * | 1976-07-08 | 1984-09-13 | G. Düsterloh GmbH, 4322 Sprockhövel | Steuereinrichtung für eine reversierbare hydrostatische Axial- oder Radialkolbenmaschine |
| DE2634065A1 (de) * | 1976-07-29 | 1978-02-02 | Duesterloh Gmbh | Reversierbare, hydrostatische radial- oder axialkolbenmaschine |
| IT1076119B (it) * | 1977-02-17 | 1985-04-24 | Riva Calzoni Spa | Distributore per motori idraulici |
-
1978
- 1978-12-22 DE DE2855566A patent/DE2855566C3/de not_active Expired
-
1979
- 1979-12-18 SE SE7910433A patent/SE437185B/sv not_active IP Right Cessation
- 1979-12-18 US US06/104,906 patent/US4440067A/en not_active Expired - Lifetime
- 1979-12-20 GB GB7943982A patent/GB2039327B/en not_active Expired
- 1979-12-21 IT IT51163/79A patent/IT1164791B/it active
- 1979-12-21 FR FR7931541A patent/FR2444865A1/fr active Granted
- 1979-12-21 JP JP16581179A patent/JPS5591774A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2855566A1 (de) | 1980-09-04 |
| JPH0321753B2 (show.php) | 1991-03-25 |
| IT7951163A0 (it) | 1979-12-21 |
| SE437185B (sv) | 1985-02-11 |
| DE2855566C3 (de) | 1981-09-10 |
| GB2039327B (en) | 1983-03-02 |
| DE2855566B2 (de) | 1980-12-18 |
| US4440067A (en) | 1984-04-03 |
| IT1164791B (it) | 1987-04-15 |
| GB2039327A (en) | 1980-08-06 |
| SE7910433L (sv) | 1980-06-23 |
| FR2444865A1 (fr) | 1980-07-18 |
| JPS5591774A (en) | 1980-07-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |