PT75447B - IMPROVEMENTS IN HIDRAULIC SHOCK PISTONS TO REDUCE OPERATING NOISE - Google Patents

IMPROVEMENTS IN HIDRAULIC SHOCK PISTONS TO REDUCE OPERATING NOISE

Info

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
Application number
PT75447A
Other languages
French (fr)
Portuguese (pt)
Other versions
PT75447A (en
Inventor
Jacques Gabriel Allinquant
Original Assignee
Allinquant J G Soc
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 Allinquant J G Soc filed Critical Allinquant J G Soc
Publication of PT75447A publication Critical patent/PT75447A/en
Publication of PT75447B publication Critical patent/PT75447B/en

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)
PT75447A 1981-08-25 1982-08-19 IMPROVEMENTS IN HIDRAULIC SHOCK PISTONS TO REDUCE OPERATING NOISE PT75447B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8116208A FR2512147B2 (en) 1981-08-25 1981-08-25 IMPROVEMENTS TO HYDRAULIC SHOCK ABSORBER PISTONS TO REDUCE OPERATING NOISES

Publications (2)

Publication Number Publication Date
PT75447A PT75447A (en) 1982-09-01
PT75447B true PT75447B (en) 1984-10-29

Family

ID=9261654

Family Applications (1)

Application Number Title Priority Date Filing Date
PT75447A PT75447B (en) 1981-08-25 1982-08-19 IMPROVEMENTS IN HIDRAULIC SHOCK PISTONS TO REDUCE OPERATING NOISE

Country Status (4)

Country Link
ES (1) ES516175A0 (en)
FR (1) FR2512147B2 (en)
IT (1) IT1152081B (en)
PT (1) PT75447B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES1003062Y (en) * 1987-08-03 1989-02-16 La Industrial Plastica Y Metalurgica, S.A. NEW PISTON FOR SHOCK ABSORBERS
DE3923512A1 (en) * 1989-07-15 1991-01-24 Stabilus Gmbh SHOCK VALVE WITH STRONG PROGRESSIVE STEEL CHARACTERISTICS, ESPECIALLY FOR STEERING DAMPERS FOR MOTORCYCLES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1336186A (en) * 1962-07-09 1963-08-30 Device opposing a resistance to the flow of a fluid that is practically independent of its viscosity, in particular in hydraulic shock absorbers

Also Published As

Publication number Publication date
IT1152081B (en) 1986-12-24
PT75447A (en) 1982-09-01
FR2512147B2 (en) 1986-05-16
ES8306524A1 (en) 1983-06-01
IT8222959A0 (en) 1982-08-24
ES516175A0 (en) 1983-06-01
FR2512147A2 (en) 1983-03-04

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