PT75447B - Perfectionnements apportes aux pistons d'amortisseurs hidrauliques pour en attenuer les bruits de fonctionnement - Google Patents
Perfectionnements apportes aux pistons d'amortisseurs hidrauliques pour en attenuer les bruits de fonctionnementInfo
- Publication number
- PT75447B PT75447B PT75447A PT7544782A PT75447B PT 75447 B PT75447 B PT 75447B PT 75447 A PT75447 A PT 75447A PT 7544782 A PT7544782 A PT 7544782A PT 75447 B PT75447 B PT 75447B
- Authority
- PT
- Portugal
- Prior art keywords
- hidraulic
- reduce operating
- operating noise
- pistons
- shock
- Prior art date
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
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/3405—Throttling passages in or on piston body, e.g. slots
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8116208A FR2512147B2 (fr) | 1981-08-25 | 1981-08-25 | Perfectionnements apportes aux pistons d'amortisseurs hydrauliques pour en attenuer les bruits de fonctionnement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT75447A PT75447A (fr) | 1982-09-01 |
| PT75447B true PT75447B (fr) | 1984-10-29 |
Family
ID=9261654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT75447A PT75447B (fr) | 1981-08-25 | 1982-08-19 | Perfectionnements apportes aux pistons d'amortisseurs hidrauliques pour en attenuer les bruits de fonctionnement |
Country Status (4)
| Country | Link |
|---|---|
| ES (1) | ES8306524A1 (pt) |
| FR (1) | FR2512147B2 (pt) |
| IT (1) | IT1152081B (pt) |
| PT (1) | PT75447B (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES1003062Y (es) * | 1987-08-03 | 1989-02-16 | La Industrial Plastica Y Metalurgica, S.A. | Nuevo piston para amortiguadores |
| DE3923512A1 (de) * | 1989-07-15 | 1991-01-24 | Stabilus Gmbh | Daempfventil mit stark progressiv verlaufender daempfkraftkennlinie, insbesondere fuer lenkungsdaempfer fuer motorraeder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1336186A (fr) * | 1962-07-09 | 1963-08-30 | Dispositif opposant à l'écoulement d'un fluide une résistance pratiquement indépendante de sa viscosité, notamment dans les amortisseurs hydrauliques |
-
1981
- 1981-08-25 FR FR8116208A patent/FR2512147B2/fr not_active Expired
-
1982
- 1982-08-06 ES ES516175A patent/ES8306524A1/es not_active Expired
- 1982-08-19 PT PT75447A patent/PT75447B/pt not_active IP Right Cessation
- 1982-08-24 IT IT22959/82A patent/IT1152081B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1152081B (it) | 1986-12-24 |
| FR2512147B2 (fr) | 1986-05-16 |
| IT8222959A1 (it) | 1984-02-24 |
| ES516175A0 (es) | 1983-06-01 |
| FR2512147A2 (fr) | 1983-03-04 |
| PT75447A (fr) | 1982-09-01 |
| ES8306524A1 (es) | 1983-06-01 |
| IT8222959A0 (it) | 1982-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20000430 |