FR69777E - Piston amortisseur de suspension - Google Patents
Piston amortisseur de suspensionInfo
- Publication number
- FR69777E FR69777E FR69777DA FR69777E FR 69777 E FR69777 E FR 69777E FR 69777D A FR69777D A FR 69777DA FR 69777 E FR69777 E FR 69777E
- Authority
- FR
- France
- Prior art keywords
- damper piston
- suspension damper
- suspension
- piston
- damper
- 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.)
- 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
- 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
-
- 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
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7771—Bi-directional flow valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48969455A | 1955-02-21 | 1955-02-21 | |
US79870859 US3003597A (en) | 1955-02-21 | 1959-03-11 | Shock absorbers |
US79870759 US3003596A (en) | 1955-02-21 | 1959-03-11 | Shock absorbers |
Publications (1)
Publication Number | Publication Date |
---|---|
FR69777E true FR69777E (fr) | 1958-12-30 |
Family
ID=27413848
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1104016D Expired FR1104016A (fr) | 1955-02-21 | 1954-03-09 | Piston d'amortisseur de suspension |
FR67092D Expired FR67092E (fr) | 1955-02-21 | 1954-12-14 | Piston d'amortisseur de suspension |
FR69777D Expired FR69777E (fr) | 1955-02-21 | 1956-02-14 | Piston amortisseur de suspension |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1104016D Expired FR1104016A (fr) | 1955-02-21 | 1954-03-09 | Piston d'amortisseur de suspension |
FR67092D Expired FR67092E (fr) | 1955-02-21 | 1954-12-14 | Piston d'amortisseur de suspension |
Country Status (2)
Country | Link |
---|---|
US (2) | US3003597A (fr) |
FR (3) | FR1104016A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3113644A (en) * | 1960-06-18 | 1963-12-10 | Fichtel & Sachs Ag | Shock absorber |
FR2619178A1 (fr) * | 1987-08-03 | 1989-02-10 | Plastica & Met Ind | Piston pour amortisseur |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3074515A (en) * | 1960-09-14 | 1963-01-22 | Anthony J Ronga | Steering stabilizer |
BE631369A (fr) * | 1962-04-26 | 1900-01-01 | ||
US3411532A (en) * | 1965-08-09 | 1968-11-19 | Western Brass Works | Constant flow rate orifice devices |
FR2063666A5 (fr) * | 1969-10-27 | 1971-07-09 | Bourcier Carbon Christian | |
US3827539A (en) * | 1970-06-12 | 1974-08-06 | Monroe Belgium Nv | Shock absorber and piston valve structure |
JPS5925900B2 (ja) * | 1979-11-06 | 1984-06-22 | 東海ゴム工業株式会社 | 防振支持体 |
EP0050446B1 (fr) * | 1980-10-17 | 1984-05-16 | Moulton Developments Limited | Clapet amortisseur |
US4570912A (en) * | 1982-10-08 | 1986-02-18 | Avm, Inc. | Pneumatic spring counterbalance having improved damping structure |
SE8305560L (sv) * | 1983-10-10 | 1985-04-11 | Sweden Recycling Ab | Ventil for sugsystem |
FR2611844B1 (fr) * | 1987-03-06 | 1989-07-13 | Bourcier Carbon Christian | Assemblage de piston pour amortisseur hydraulique |
DE4024789C1 (en) * | 1990-08-04 | 1991-12-12 | Boge Ag, 5208 Eitorf, De | Piston for hydraulic, telescopic shock absorber - has through duct outlets interconnected on each piston front side |
DE19735248C1 (de) * | 1997-08-14 | 1999-02-04 | Mannesmann Sachs Ag | Kolben für ein Kolben-Zylinderaggregat |
US6464053B1 (en) | 1999-07-26 | 2002-10-15 | Tenneco Automotive Operating Company, Inc. | Single piece piston |
DE10206104C1 (de) * | 2002-02-13 | 2003-05-28 | Thyssen Krupp Bilstein Gmbh | Dämpferkolben für hydraulische Einrichtungen |
DE102014223086A1 (de) * | 2014-11-12 | 2016-05-12 | Zf Friedrichshafen Ag | Dämpfventil für einen Schwingungsdämpfer |
US11787450B2 (en) * | 2017-11-09 | 2023-10-17 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Level control system for adjusting the level of a vehicle, in particular a rail vehicle |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1866167A (en) * | 1929-07-22 | 1932-07-05 | William H Lolley | Shock absorber |
US2467098A (en) * | 1945-12-13 | 1949-04-12 | Gen Motors Corp | Piston for hydraulic shock absorbers |
US2676676A (en) * | 1950-03-22 | 1954-04-27 | Houdaille Hershey Corp | Telescopic shock absorber |
US2673625A (en) * | 1950-04-06 | 1954-03-30 | George W Crabtree | Spring controlling member |
FR1020109A (fr) * | 1950-06-13 | 1953-02-02 | Piston d'amortisseur de suspension pour véhicules terrestres | |
US2670814A (en) * | 1951-05-29 | 1954-03-02 | Chrysler Corp | Shock absorber |
FR1073454A (fr) * | 1952-12-22 | 1954-09-27 | Piston pour amortisseur hydraulique | |
NL97561C (fr) * | 1953-05-18 | 1900-01-01 | ||
FR1084675A (fr) * | 1953-06-09 | 1955-01-21 | Perfectionnement apportés à l'installation des amortisseurs hydrauliques télescopiques | |
FR1115781A (fr) * | 1954-12-06 | 1956-04-30 | Applic Mach Motrices | Soupape à contre-pression |
US2811226A (en) * | 1955-01-10 | 1957-10-29 | Allinquant Fernand Stanislas | Shock absorbers of the direct acting type |
-
1954
- 1954-03-09 FR FR1104016D patent/FR1104016A/fr not_active Expired
- 1954-12-14 FR FR67092D patent/FR67092E/fr not_active Expired
-
1956
- 1956-02-14 FR FR69777D patent/FR69777E/fr not_active Expired
-
1959
- 1959-03-11 US US79870859 patent/US3003597A/en not_active Expired - Lifetime
- 1959-03-11 US US79870759 patent/US3003596A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3113644A (en) * | 1960-06-18 | 1963-12-10 | Fichtel & Sachs Ag | Shock absorber |
FR2619178A1 (fr) * | 1987-08-03 | 1989-02-10 | Plastica & Met Ind | Piston pour amortisseur |
Also Published As
Publication number | Publication date |
---|---|
US3003597A (en) | 1961-10-10 |
US3003596A (en) | 1961-10-10 |
FR67092E (fr) | 1957-11-04 |
FR1104016A (fr) | 1955-11-15 |
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