FR2417026A1 - Accumulateur hydropneumatique a volume variable - Google Patents
Accumulateur hydropneumatique a volume variableInfo
- Publication number
- FR2417026A1 FR2417026A1 FR7803623A FR7803623A FR2417026A1 FR 2417026 A1 FR2417026 A1 FR 2417026A1 FR 7803623 A FR7803623 A FR 7803623A FR 7803623 A FR7803623 A FR 7803623A FR 2417026 A1 FR2417026 A1 FR 2417026A1
- Authority
- FR
- France
- Prior art keywords
- hydropneumatic accumulator
- variable volume
- bottle
- hydropneumatic
- accumulator
- Prior art date
- 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.)
- Granted
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
- F16F9/088—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a gas spring with a flexible wall provided within the cylinder on the piston rod of a monotubular damper or within the inner tube of a bitubular damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/18—Current collectors for power supply lines of electrically-propelled vehicles using bow-type collectors in contact with trolley wire
- B60L5/22—Supporting means for the contact bow
- B60L5/26—Half pantographs, e.g. using counter rocking beams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Fluid-Damping Devices (AREA)
Abstract
Accumulateur hydropneumatique. L'accumulateur hydropneumatique comporte une douille 12 contenant du liquide et une bouteille 13 ayant un fond 24 perforé en 29 et une vessie 14 contenant du gaz. La bouteille 13 est montée globalement coulissante dans la douille 12. Applications courantes.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7803623A FR2417026A1 (fr) | 1978-02-09 | 1978-02-09 | Accumulateur hydropneumatique a volume variable |
US05/963,904 US4206908A (en) | 1978-02-09 | 1978-11-24 | Variable volume hydropneumatic accumulator |
CA317,147A CA1098922A (fr) | 1978-02-09 | 1978-11-30 | Traduction non-disponible |
BE192542A BE873045A (fr) | 1978-02-09 | 1978-12-22 | Accumulateur hydropneumatique a volume variable |
SE7900383A SE441953B (sv) | 1978-02-09 | 1979-01-16 | Hydropneumatisk ackumulator |
JP54009053A JPS5926816B2 (ja) | 1978-02-09 | 1979-01-29 | 可変容積形液気圧併用式アキユムレ−タ |
IT19977/79A IT1110966B (it) | 1978-02-09 | 1979-02-07 | Accumulatore idropneumatico a volume variabile |
DE19792904602 DE2904602A1 (de) | 1978-02-09 | 1979-02-07 | Volumenveraenderlicher hydropneumatischer speicher |
GB7904626A GB2015692B (en) | 1978-02-09 | 1979-02-09 | Hydropneumatic spring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7803623A FR2417026A1 (fr) | 1978-02-09 | 1978-02-09 | Accumulateur hydropneumatique a volume variable |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2417026A1 true FR2417026A1 (fr) | 1979-09-07 |
FR2417026B1 FR2417026B1 (fr) | 1982-10-29 |
Family
ID=9204389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7803623A Granted FR2417026A1 (fr) | 1978-02-09 | 1978-02-09 | Accumulateur hydropneumatique a volume variable |
Country Status (9)
Country | Link |
---|---|
US (1) | US4206908A (fr) |
JP (1) | JPS5926816B2 (fr) |
BE (1) | BE873045A (fr) |
CA (1) | CA1098922A (fr) |
DE (1) | DE2904602A1 (fr) |
FR (1) | FR2417026A1 (fr) |
GB (1) | GB2015692B (fr) |
IT (1) | IT1110966B (fr) |
SE (1) | SE441953B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2633681A1 (fr) * | 1988-06-29 | 1990-01-05 | Commerce Sarl Cie | Dispositif ressort hydraulique |
EP0857637A1 (fr) * | 1997-02-06 | 1998-08-12 | Terence John Watkins | Racleurs des rails et leurs installations |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8334384D0 (en) * | 1983-12-23 | 1984-02-01 | Brewerton R W | Motion compensator |
US5309861A (en) * | 1992-08-05 | 1994-05-10 | Mardikian 1991 Irrevocable Trust | Shock-absorber mounted seat for personal watercraft and boats |
US5501012A (en) * | 1994-02-14 | 1996-03-26 | Southcorp Water Heaters Usa, Inc. | Tank lining method |
US5555997A (en) * | 1994-02-14 | 1996-09-17 | Southcorp Water Heaters Usa, Inc. | Pressure compensating water heater |
US5522523A (en) * | 1994-02-14 | 1996-06-04 | Southcorp Water Heaters Usa, Inc. | Water heater having flexible liner and method for making the same |
US5682923A (en) * | 1996-09-30 | 1997-11-04 | Caterpillar Inc. | Accumulator having an internal elastomeric member |
US5709248A (en) * | 1996-09-30 | 1998-01-20 | Caterpillar Inc. | Internal accumulator for hydraulic systems |
EP2417361A4 (fr) * | 2009-04-06 | 2014-12-10 | Univ Vanderbilt | Accumulateur élastique à haute densité d'énergie et procédé d'utilisation de celui-ci |
IT1402803B1 (it) * | 2010-10-19 | 2013-09-18 | Cultraro | Ammortizzatore lineare avente membrana di compensazione con guarnizioni integrate |
EP2671013A4 (fr) | 2011-02-03 | 2017-12-27 | Vanderbilt University | Systèmes d'accumulateurs multiples et leurs procédés d'utilisation |
US9249847B2 (en) | 2011-12-16 | 2016-02-02 | Vanderbilt University | Distributed piston elastomeric accumulator |
US11761507B2 (en) * | 2021-02-10 | 2023-09-19 | DRiV Automotive Inc. | Weight optimized bellow accumulator |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR826293A (fr) * | 1936-12-10 | 1938-03-28 | Andre Citroe N | Dispositif de suspension amortie |
GB531099A (en) * | 1939-07-07 | 1940-12-30 | Ribbesford Company Ltd | Improvements in or relating to telescopic shock absorbers |
US2372023A (en) * | 1942-08-26 | 1945-03-20 | Wagner Electric Corp | Yieldable device |
FR915636A (fr) * | 1944-03-25 | 1946-11-13 | Jaguar Cars | Appareil de suspension de véhicule |
FR1218455A (fr) * | 1958-10-09 | 1960-05-11 | Perfectionnements aux dispositifs sous pression | |
DE1134601B (de) * | 1958-12-20 | 1962-08-09 | Suspa Federungstechnik G M B H | Hydropneumatische Federung fuer Fahrzeuge |
FR1520638A (fr) * | 1967-02-24 | 1968-04-12 | Olaer Patent Co | Réservoir de pression |
US3599956A (en) * | 1969-08-22 | 1971-08-17 | Coach & Car Equip Corp | Fluid cushioning assembly |
DE2227139A1 (de) * | 1972-06-03 | 1973-12-13 | Krupp Gmbh | Stossdaempfender puffer, insbesondere aufzugspuffer |
AT332455B (de) * | 1974-02-13 | 1976-09-27 | Wilhelm Buchberger | Einseitig wirkender teleskopschwingungsdampfer fur elektrische stromabnehmer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1113867A (fr) * | 1954-10-22 | 1956-04-05 | Dispositif oléo-pneumatique de ressort-amortisseur, pour suspension automobile, en particulier | |
US3445103A (en) * | 1966-09-07 | 1969-05-20 | W E Hennells Co Inc | Hydraulic and pneumatic shock absorber and spring device |
US3692368A (en) * | 1970-10-14 | 1972-09-19 | Caterpillar Tractor Co | Accumulator recoil cylinder with oil film applicator |
US4132395A (en) * | 1977-11-17 | 1979-01-02 | Fox Jr Robert C | Shock absorber with improved extension damping |
-
1978
- 1978-02-09 FR FR7803623A patent/FR2417026A1/fr active Granted
- 1978-11-24 US US05/963,904 patent/US4206908A/en not_active Expired - Lifetime
- 1978-11-30 CA CA317,147A patent/CA1098922A/fr not_active Expired
- 1978-12-22 BE BE192542A patent/BE873045A/fr not_active IP Right Cessation
-
1979
- 1979-01-16 SE SE7900383A patent/SE441953B/sv not_active IP Right Cessation
- 1979-01-29 JP JP54009053A patent/JPS5926816B2/ja not_active Expired
- 1979-02-07 IT IT19977/79A patent/IT1110966B/it active
- 1979-02-07 DE DE19792904602 patent/DE2904602A1/de active Granted
- 1979-02-09 GB GB7904626A patent/GB2015692B/en not_active Expired
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR826293A (fr) * | 1936-12-10 | 1938-03-28 | Andre Citroe N | Dispositif de suspension amortie |
GB531099A (en) * | 1939-07-07 | 1940-12-30 | Ribbesford Company Ltd | Improvements in or relating to telescopic shock absorbers |
US2372023A (en) * | 1942-08-26 | 1945-03-20 | Wagner Electric Corp | Yieldable device |
FR915636A (fr) * | 1944-03-25 | 1946-11-13 | Jaguar Cars | Appareil de suspension de véhicule |
FR1218455A (fr) * | 1958-10-09 | 1960-05-11 | Perfectionnements aux dispositifs sous pression | |
DE1134601B (de) * | 1958-12-20 | 1962-08-09 | Suspa Federungstechnik G M B H | Hydropneumatische Federung fuer Fahrzeuge |
FR1520638A (fr) * | 1967-02-24 | 1968-04-12 | Olaer Patent Co | Réservoir de pression |
US3599956A (en) * | 1969-08-22 | 1971-08-17 | Coach & Car Equip Corp | Fluid cushioning assembly |
DE2227139A1 (de) * | 1972-06-03 | 1973-12-13 | Krupp Gmbh | Stossdaempfender puffer, insbesondere aufzugspuffer |
AT332455B (de) * | 1974-02-13 | 1976-09-27 | Wilhelm Buchberger | Einseitig wirkender teleskopschwingungsdampfer fur elektrische stromabnehmer |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2633681A1 (fr) * | 1988-06-29 | 1990-01-05 | Commerce Sarl Cie | Dispositif ressort hydraulique |
EP0857637A1 (fr) * | 1997-02-06 | 1998-08-12 | Terence John Watkins | Racleurs des rails et leurs installations |
US5971838A (en) * | 1997-02-06 | 1999-10-26 | Watkins; Terence John | Rail-scraper devices and installations |
Also Published As
Publication number | Publication date |
---|---|
DE2904602A1 (de) | 1979-08-16 |
SE441953B (sv) | 1985-11-18 |
JPS54109620A (en) | 1979-08-28 |
US4206908A (en) | 1980-06-10 |
CA1098922A (fr) | 1981-04-07 |
BE873045A (fr) | 1979-04-17 |
FR2417026B1 (fr) | 1982-10-29 |
DE2904602C2 (fr) | 1989-09-28 |
SE7900383L (sv) | 1979-08-10 |
GB2015692A (en) | 1979-09-12 |
IT7919977A0 (it) | 1979-02-07 |
JPS5926816B2 (ja) | 1984-06-30 |
GB2015692B (en) | 1982-12-22 |
IT1110966B (it) | 1986-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
TP | Transmission of property | ||
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |