FR2268195A1 - Hydraulic damper with variable flow resistance - has actuated and damping piston with a relief opening and a restrictor - Google Patents

Hydraulic damper with variable flow resistance - has actuated and damping piston with a relief opening and a restrictor

Info

Publication number
FR2268195A1
FR2268195A1 FR7511833A FR7511833A FR2268195A1 FR 2268195 A1 FR2268195 A1 FR 2268195A1 FR 7511833 A FR7511833 A FR 7511833A FR 7511833 A FR7511833 A FR 7511833A FR 2268195 A1 FR2268195 A1 FR 2268195A1
Authority
FR
France
Prior art keywords
piston
damping piston
damping
hydraulic damper
restrictor
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
Application number
FR7511833A
Other languages
English (en)
French (fr)
Other versions
FR2268195B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MOVOMATIC SA
Original Assignee
MOVOMATIC SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MOVOMATIC SA filed Critical MOVOMATIC SA
Publication of FR2268195A1 publication Critical patent/FR2268195A1/fr
Application granted granted Critical
Publication of FR2268195B1 publication Critical patent/FR2268195B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • 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
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
    • 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
    • F16F9/48—Arrangements for providing different damping effects at different parts of the stroke
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
    • G01B5/20—Measuring arrangements characterised by the use of mechanical techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/10—Elements for damping the movement of parts
    • G01D11/12—Elements for damping the movement of parts using fluid damping
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/10—Enclosure elements, e.g. for protection
    • F16F2230/105—Flexible, e.g. bellows or bladder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
FR7511833A 1974-04-17 1975-04-16 Hydraulic damper with variable flow resistance - has actuated and damping piston with a relief opening and a restrictor Granted FR2268195A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH528674A CH577125A5 (de) 1974-04-17 1974-04-17

Publications (2)

Publication Number Publication Date
FR2268195A1 true FR2268195A1 (en) 1975-11-14
FR2268195B1 FR2268195B1 (de) 1979-03-09

Family

ID=4291038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7511833A Granted FR2268195A1 (en) 1974-04-17 1975-04-16 Hydraulic damper with variable flow resistance - has actuated and damping piston with a relief opening and a restrictor

Country Status (4)

Country Link
CH (1) CH577125A5 (de)
DE (1) DE2514318C3 (de)
FR (1) FR2268195A1 (de)
IT (1) IT1032676B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505485A1 (fr) * 1981-05-05 1982-11-12 Rivoir Karl Palier pour l'organe mobile d'un instrument de mesure
FR2570456A1 (fr) * 1984-09-17 1986-03-21 Electronique Appliquee Mecaniq Amortisseur hydraulique a longue course et a raideur d'amortissement variable, applicable notamment aux jauges de mesure

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI53561C (fi) * 1976-03-12 1978-06-12 Ahlstroem Oy Belastningsvals i rullmaskin
FR2662159B1 (fr) * 1990-05-15 1994-03-11 Matieres Nucleaires Cie Gle Nouveaux ligands thio-ethers et leur utilisation pour separer le palladium de solutions aqueuses, en particulier de soludtions nitriques de dissolution d'elements combustibles nucleaires irradies.
ES2115429B1 (es) * 1993-05-10 1999-02-16 Fichtel & Sachs Ag Valvula para un amortiguador de vibraciones telescopico hidraulico.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2505485A1 (fr) * 1981-05-05 1982-11-12 Rivoir Karl Palier pour l'organe mobile d'un instrument de mesure
FR2570456A1 (fr) * 1984-09-17 1986-03-21 Electronique Appliquee Mecaniq Amortisseur hydraulique a longue course et a raideur d'amortissement variable, applicable notamment aux jauges de mesure

Also Published As

Publication number Publication date
DE2514318A1 (de) 1975-10-23
CH577125A5 (de) 1976-06-30
FR2268195B1 (de) 1979-03-09
IT1032676B (it) 1979-06-20
DE2514318B2 (de) 1978-09-21
DE2514318C3 (de) 1979-05-17

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Legal Events

Date Code Title Description
ST Notification of lapse