FR1003657A - Perfectionnement aux systèmes élastiques - Google Patents

Perfectionnement aux systèmes élastiques

Info

Publication number
FR1003657A
FR1003657A FR1003657DA FR1003657A FR 1003657 A FR1003657 A FR 1003657A FR 1003657D A FR1003657D A FR 1003657DA FR 1003657 A FR1003657 A FR 1003657A
Authority
FR
France
Prior art keywords
improvement
elastic systems
elastic
systems
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
Other languages
English (en)
Inventor
Jean Mercier
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
Application granted granted Critical
Publication of FR1003657A publication Critical patent/FR1003657A/fr
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
    • F16F9/32—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
    • F16F9/5123—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 responsive to the static or steady-state load on the damper
    • 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
    • F16F5/00—Liquid springs in which the liquid works as a spring by compression, e.g. combined with throttling action; Combinations of devices including liquid springs
    • 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
    • F16F9/18—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 a closed cylinder and a piston separating two or more working spaces therein
    • F16F9/20—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 a closed cylinder and a piston separating two or more working spaces therein with the piston-rod extending through both ends of the cylinder, e.g. constant-volume dampers
    • 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)
FR1003657D 1947-02-04 1947-02-07 Perfectionnement aux systèmes élastiques Expired FR1003657A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
LU667266X 1947-02-04
US534848A 1948-01-30 1948-01-30
US28072552 US2771968A (en) 1947-02-04 1952-04-05 Shock absorber

Publications (1)

Publication Number Publication Date
FR1003657A true FR1003657A (fr) 1952-03-20

Family

ID=32329669

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1003657D Expired FR1003657A (fr) 1947-02-04 1947-02-07 Perfectionnement aux systèmes élastiques

Country Status (3)

Country Link
US (1) US2771968A (fr)
FR (1) FR1003657A (fr)
GB (1) GB667266A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804094A (en) * 1951-09-14 1957-08-27 Gratzmuller Jean Louis Hydropneumatic accumulators
DE1185422B (de) * 1962-05-14 1965-01-14 Stabilus Ind Und Handelsgesell Fluessigkeitsfeder
DE1208951B (de) * 1962-06-19 1966-01-13 Ernst Wuestenhagen Gedaempfte Gasfeder
EP0045268A2 (fr) * 1980-07-29 1982-02-03 Lucas France S.A. Dispositif de laminage
DE3402948A1 (de) * 1983-02-16 1984-08-16 Mitsubishi Denki K.K., Tokio/Tokyo Betaetigungsvorrichtung fuer elektrische einrichtungen
EP0271050A2 (fr) * 1986-12-12 1988-06-15 Liquid Spring Investors, Ltd. Ressort de suspension à fluide et amortisseur pour système de suspension de véhicule
EP0519546A1 (fr) * 1991-06-13 1992-12-23 Koninklijke Philips Electronics N.V. Dispositif de soupape commandée par came avec ressort hydraulique
CN104048146A (zh) * 2013-03-15 2014-09-17 Itt制造企业有限责任公司 具有增加的动态刚度的粘弹性支撑物

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2985443A (en) * 1958-03-31 1961-05-23 Cleveland Pneumatic Ind Inc Liquid spring
US3012770A (en) * 1959-11-18 1961-12-12 Menasco Mfg Company Self centering liquid spring damper
US3112102A (en) * 1961-11-02 1963-11-26 Messerschmitt Ag Telescopic strut
US3256005A (en) * 1963-05-13 1966-06-14 Tayco Dev Low-cost liquid spring
US3445103A (en) * 1966-09-07 1969-05-20 W E Hennells Co Inc Hydraulic and pneumatic shock absorber and spring device
US3483952A (en) * 1968-04-15 1969-12-16 Cardwell Westinghouse Co Two-way hydraulic unit
USRE29497E (en) * 1972-06-24 1977-12-20 Stabilus Gmbh Piston rod seal for adjustable pneumatic spring
DE2231050A1 (de) * 1972-06-24 1974-01-17 Stabilus Gmbh Kolbenstangendichtung fuer gasfedern mit an der fuehrung abgestuetzter dichtlippe
US4236726A (en) * 1977-08-09 1980-12-02 Henter Jr Theodore C Hydraulic suspension system for an individual vehicle wheel
US4981199A (en) * 1989-09-18 1991-01-01 Dah Ken Industrial Co., Ltd. Hydraulic cylinder for an exerciser
US5158421A (en) * 1991-04-01 1992-10-27 Motorola, Inc. Circuit assembly and placement apparatus
US5494302A (en) * 1991-06-11 1996-02-27 Cannondale Corporation Suspension assembly for a vehicle
US5308132A (en) * 1992-10-05 1994-05-03 Motorola, Inc. Circuit assembly device for programmably controlling placement force and method thereto
US5449155A (en) * 1993-08-09 1995-09-12 Cannondale Corporation Suspension skock absorber for bicycles
US5762587A (en) * 1995-02-01 1998-06-09 Icon Health & Fitness, Inc. Exercise machine with adjustable-resistance, hydraulic cylinder
US7374028B2 (en) 2003-07-08 2008-05-20 Fox Factory, Inc. Damper with pressure-sensitive compression damping
JP5180129B2 (ja) * 2008-04-17 2013-04-10 カヤバ工業株式会社 フロントフォーク
FR2960275B1 (fr) * 2010-05-20 2013-07-12 Peugeot Citroen Automobiles Sa Amortisseur hydraulique et vehicule comportant un tel amortisseur
CN102012707B (zh) * 2010-06-05 2013-09-11 何少敦 一种活塞式速度控制器
US8739864B2 (en) * 2010-06-29 2014-06-03 Baker Hughes Incorporated Downhole multiple cycle tool
CN107532674B (zh) * 2015-03-15 2023-04-04 福尔摩斯解决方案合伙有限公司 流体回路装置
US10625137B2 (en) 2016-03-18 2020-04-21 Icon Health & Fitness, Inc. Coordinated displays in an exercise device
US10493349B2 (en) 2016-03-18 2019-12-03 Icon Health & Fitness, Inc. Display on exercise device
WO2017200788A1 (fr) * 2016-05-19 2017-11-23 Spring Oil Tools Llc Soupape à ouverture commandée
US10625114B2 (en) 2016-11-01 2020-04-21 Icon Health & Fitness, Inc. Elliptical and stationary bicycle apparatus including row functionality
CN110425242A (zh) * 2019-06-22 2019-11-08 武汉翱森科技发展有限公司 一种多行程压力弹簧及实现方法
CN113236700A (zh) * 2021-04-27 2021-08-10 南京信息职业技术学院 一种适用于新能源汽车的减震装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US846943A (en) * 1906-03-15 1907-03-12 Joseph C Phipps Fluid-check device.
US1150925A (en) * 1908-04-24 1915-08-24 Burroughs Adding Machine Co Dash-pot.
US1072350A (en) * 1911-12-08 1913-09-02 Rheinische Metallw & Maschf Differential-recoil gun.
US2047722A (en) * 1935-01-15 1936-07-14 Beaton & Cadwell Mfg Company Pressure, temperature, and vacuum relief valve
US2161811A (en) * 1937-06-14 1939-06-13 John J Grebe Shock absorber
US2346667A (en) * 1939-01-17 1944-04-18 Dowty George Herbert Resilient suspension device
US2537491A (en) * 1943-09-02 1951-01-09 Levitation Ltd Suspension device for vehicles

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804094A (en) * 1951-09-14 1957-08-27 Gratzmuller Jean Louis Hydropneumatic accumulators
DE1185422B (de) * 1962-05-14 1965-01-14 Stabilus Ind Und Handelsgesell Fluessigkeitsfeder
DE1208951B (de) * 1962-06-19 1966-01-13 Ernst Wuestenhagen Gedaempfte Gasfeder
EP0045268A2 (fr) * 1980-07-29 1982-02-03 Lucas France S.A. Dispositif de laminage
FR2487936A1 (fr) * 1980-07-29 1982-02-05 Messier Auto Ind Dispositif de laminage fluidique
EP0045268A3 (en) * 1980-07-29 1983-01-19 Messier-Auto-Industrie (S.A.R.L.) Throttling device
DE3402948A1 (de) * 1983-02-16 1984-08-16 Mitsubishi Denki K.K., Tokio/Tokyo Betaetigungsvorrichtung fuer elektrische einrichtungen
EP0271050A2 (fr) * 1986-12-12 1988-06-15 Liquid Spring Investors, Ltd. Ressort de suspension à fluide et amortisseur pour système de suspension de véhicule
EP0271050A3 (fr) * 1986-12-12 1989-05-31 Liquid Spring Investors, Ltd. Ressort de suspension à fluide et amortisseur pour système de suspension de véhicule
EP0519546A1 (fr) * 1991-06-13 1992-12-23 Koninklijke Philips Electronics N.V. Dispositif de soupape commandée par came avec ressort hydraulique
CN104048146A (zh) * 2013-03-15 2014-09-17 Itt制造企业有限责任公司 具有增加的动态刚度的粘弹性支撑物
EP2778464A1 (fr) * 2013-03-15 2014-09-17 ITT Manufacturing Enterprises LLC Support visco-élastique additionnée de rigidité dynamique
US9512958B2 (en) 2013-03-15 2016-12-06 Itt Manufacturing Enterprises Llc Visco-elastic support with added dynamic stiffness
CN104048146B (zh) * 2013-03-15 2017-11-28 Itt制造企业有限责任公司 具有增加的动态刚度的粘弹性支撑物

Also Published As

Publication number Publication date
US2771968A (en) 1956-11-27
GB667266A (en) 1952-02-27

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