FR1530336A - Device for varying the power of a pneumatic spring and adjusting it according to the force to be provided - Google Patents

Device for varying the power of a pneumatic spring and adjusting it according to the force to be provided

Info

Publication number
FR1530336A
FR1530336A FR113338A FR113338A FR1530336A FR 1530336 A FR1530336 A FR 1530336A FR 113338 A FR113338 A FR 113338A FR 113338 A FR113338 A FR 113338A FR 1530336 A FR1530336 A FR 1530336A
Authority
FR
France
Prior art keywords
varying
adjusting
force
power
pneumatic spring
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
Application number
FR113338A
Other languages
French (fr)
Inventor
Maurice Thaon
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 filed Critical
Priority to FR113338A priority Critical patent/FR1530336A/en
Application granted granted Critical
Publication of FR1530336A publication Critical patent/FR1530336A/en
Expired legal-status Critical Current

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
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • 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
    • F16F9/22—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 with one or more cylinders each having a single working space closed by a piston or plunger
    • F16F9/26—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 with one or more cylinders each having a single working space closed by a piston or plunger with two cylinders in line and with the two pistons or plungers connected together
    • 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
    • F16F9/22—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 with one or more cylinders each having a single working space closed by a piston or plunger
    • F16F9/28—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 with one or more cylinders each having a single working space closed by a piston or plunger with two parallel cylinders and with the two pistons or plungers connected together
FR113338A 1967-07-06 1967-07-06 Device for varying the power of a pneumatic spring and adjusting it according to the force to be provided Expired FR1530336A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR113338A FR1530336A (en) 1967-07-06 1967-07-06 Device for varying the power of a pneumatic spring and adjusting it according to the force to be provided

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR113338A FR1530336A (en) 1967-07-06 1967-07-06 Device for varying the power of a pneumatic spring and adjusting it according to the force to be provided

Publications (1)

Publication Number Publication Date
FR1530336A true FR1530336A (en) 1968-06-21

Family

ID=8634610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113338A Expired FR1530336A (en) 1967-07-06 1967-07-06 Device for varying the power of a pneumatic spring and adjusting it according to the force to be provided

Country Status (1)

Country Link
FR (1) FR1530336A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1010906C2 (en) * 1998-12-28 2000-06-30 Tiehuis Beheer B V Pneumatic spring for office chair has secondary cylinder which allows piston to move complete length of primary cylinder has simple and inexpensive construction allows full movement of piston
US6152432A (en) * 1996-04-11 2000-11-28 Draftex Industries Limited Fluid pressure springs
CN105605141A (en) * 2015-11-27 2016-05-25 上海工程技术大学 Multi-barrel magnetorheological damping shock absorber capable of achieving cooperative work

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6152432A (en) * 1996-04-11 2000-11-28 Draftex Industries Limited Fluid pressure springs
NL1010906C2 (en) * 1998-12-28 2000-06-30 Tiehuis Beheer B V Pneumatic spring for office chair has secondary cylinder which allows piston to move complete length of primary cylinder has simple and inexpensive construction allows full movement of piston
CN105605141A (en) * 2015-11-27 2016-05-25 上海工程技术大学 Multi-barrel magnetorheological damping shock absorber capable of achieving cooperative work

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