RO116721B1 - Dispozitiv de menţinere a unui ansamblu elastic de suspensie pentru vehicule feroviare - Google Patents
Dispozitiv de menţinere a unui ansamblu elastic de suspensie pentru vehicule feroviareInfo
- Publication number
- RO116721B1 RO116721B1 RO96-01332A RO9601332A RO116721B1 RO 116721 B1 RO116721 B1 RO 116721B1 RO 9601332 A RO9601332 A RO 9601332A RO 116721 B1 RO116721 B1 RO 116721B1
- Authority
- RO
- Romania
- Prior art keywords
- centering element
- cover
- holding
- railway vehicles
- bore
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/26—Mounting or securing axle-boxes in vehicle or bogie underframes
- B61F5/30—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes
- B61F5/301—Axle-boxes mounted for movement under spring control in vehicle or bogie underframes incorporating metal springs
-
- 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
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Springs (AREA)
- Vibration Prevention Devices (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Vehicle Body Suspensions (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Machines For Laying And Maintaining Railways (AREA)
- Table Devices Or Equipment (AREA)
Abstract
Invenţia se referă la un dispozitiv de menţinere a unui ansamblu elastic de suspensie pentru vehicule feroviare, cum ar fi un boghiu, precum şi la suspensia vehiculului feroviar, care include acestea. Dispozitivul de menţinere a unui ansamblu elastic de suspensie pentru vehicule feroviare, conform invenţiei, are în alcătuire o piesă de centrare (14) a arcului de încărcare (4) şi este solidarizată de capătul (10) dispozitivului de menţinere (9). Piesa de centrare (14) este prevăzută cu două suprafeţe cilindrice (15, 16) de susţinere, complementare, pentru a realiza un ansamblu închis, practic fără joc, al piesei de centrare (14) într-un alezaj (17) practicat în fundul capacului (10) astfel încât, pentru a evita orice joc, îmbinarea este de tip conic. Fundul capacului (10) prezintă, pentru acesta, cel puţin în acel loc, o zonă îngroşată (18) ce este sensibil progresivă, pentru a conferi alezajului o lungime care permite un raport optim între lungimea îmbinării şi secţiune, suficient pentru o asamblare corectă. Extremitatea superioară a piesei de centrare (14) este situată în spaţiul din vecinătatea alezajului (17) capacului (10), definită de o porţiune (a) a piesei de centrare (14), astfel încât aceasta depăşeşte capacul (10), şi se ridică spre şasiu care, în zona situată imediat deasupra capacului (10), prezintă o decupare (19) ce permite trecerea şi înălţarea piesei de centrare (14) prin zona considerată.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9400092A FR2714644B1 (fr) | 1994-01-03 | 1994-01-03 | Dispositif de maintien d'un ensemble élastique d'une suspension d'un matériel ferroviaire, suspension et matériel ferroviaire comprenant ce dispositif de maintien. |
PCT/FR1994/001496 WO1995018735A1 (fr) | 1994-01-03 | 1994-12-20 | Dispositif de maintien d'un ensemble elastique d'une suspension d'un materiel ferroviaire, suspension et materiel ferroviaire comprenant ce dispositif de maintien |
Publications (1)
Publication Number | Publication Date |
---|---|
RO116721B1 true RO116721B1 (ro) | 2001-05-30 |
Family
ID=9458816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO96-01332A RO116721B1 (ro) | 1994-01-03 | 1994-12-20 | Dispozitiv de menţinere a unui ansamblu elastic de suspensie pentru vehicule feroviare |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0738220B1 (ro) |
AT (1) | ATE192096T1 (ro) |
BG (1) | BG62605B1 (ro) |
CZ (1) | CZ287420B6 (ro) |
DE (1) | DE69424185T2 (ro) |
FI (1) | FI962722A0 (ro) |
FR (1) | FR2714644B1 (ro) |
HU (1) | HU218773B (ro) |
PL (1) | PL175856B1 (ro) |
RO (1) | RO116721B1 (ro) |
SI (1) | SI9420077A (ro) |
SK (1) | SK282243B6 (ro) |
WO (1) | WO1995018735A1 (ro) |
YU (1) | YU10795A (ro) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2794415B1 (fr) * | 1999-06-03 | 2004-04-02 | Arbel Fauvet Rail Sa | Suspension d'un bogie ferroviaire comprenant un dispositif de pesee |
DE19925634A1 (de) * | 1999-06-04 | 2000-12-14 | Dwa Deutsche Waggonbau Gmbh | Fahrwerk für Schienenfahrzeuge |
FR3102446B1 (fr) * | 2019-10-25 | 2021-11-05 | Alstom Transp Tech | Bogie de véhicule ferroviaire et véhicule ferroviaire associé |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL133819C (ro) * | 1960-02-03 | |||
NL8700248A (nl) * | 1987-02-02 | 1988-09-01 | Ir Gerrit Schmidt | Veerpakket voor een voertuig en werkwijze voor de montage van een dergelijk veerpakket. |
FR2658471B1 (fr) * | 1990-02-21 | 1992-06-12 | Sambre & Meuse Usines | Bogie a pesee de charge pour vehicules de chemin de fer. |
-
1994
- 1994-01-03 FR FR9400092A patent/FR2714644B1/fr not_active Expired - Fee Related
- 1994-12-20 AT AT95904574T patent/ATE192096T1/de not_active IP Right Cessation
- 1994-12-20 SI SI9420077A patent/SI9420077A/sl unknown
- 1994-12-20 EP EP95904574A patent/EP0738220B1/fr not_active Expired - Lifetime
- 1994-12-20 RO RO96-01332A patent/RO116721B1/ro unknown
- 1994-12-20 WO PCT/FR1994/001496 patent/WO1995018735A1/fr active IP Right Grant
- 1994-12-20 PL PL94315121A patent/PL175856B1/pl unknown
- 1994-12-20 HU HU9601810A patent/HU218773B/hu not_active IP Right Cessation
- 1994-12-20 SK SK747-96A patent/SK282243B6/sk unknown
- 1994-12-20 CZ CZ19961829A patent/CZ287420B6/cs not_active IP Right Cessation
- 1994-12-20 DE DE69424185T patent/DE69424185T2/de not_active Expired - Fee Related
-
1995
- 1995-02-21 YU YU10795A patent/YU10795A/sh unknown
-
1996
- 1996-06-26 BG BG100682A patent/BG62605B1/bg unknown
- 1996-07-02 FI FI962722A patent/FI962722A0/fi unknown
Also Published As
Publication number | Publication date |
---|---|
DE69424185T2 (de) | 2000-12-21 |
EP0738220B1 (fr) | 2000-04-26 |
PL175856B1 (pl) | 1999-02-26 |
HU9601810D0 (en) | 1996-09-30 |
HUT77684A (hu) | 1998-07-28 |
CZ287420B6 (en) | 2000-11-15 |
HU218773B (hu) | 2000-12-28 |
FI962722A (fi) | 1996-07-02 |
DE69424185D1 (de) | 2000-05-31 |
YU10795A (sh) | 1997-12-05 |
BG100682A (bg) | 1997-03-31 |
FR2714644B1 (fr) | 1996-04-12 |
SK282243B6 (sk) | 2001-12-03 |
SI9420077A (en) | 1996-12-31 |
EP0738220A1 (fr) | 1996-10-23 |
BG62605B1 (bg) | 2000-03-31 |
ATE192096T1 (de) | 2000-05-15 |
FI962722A0 (fi) | 1996-07-02 |
WO1995018735A1 (fr) | 1995-07-13 |
SK74796A3 (en) | 1996-11-06 |
FR2714644A1 (fr) | 1995-07-07 |
CZ182996A3 (en) | 1996-09-11 |
PL315121A1 (en) | 1996-10-14 |
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