FR1003657A - Perfectionnement aux systèmes élastiques - Google Patents
Perfectionnement aux systèmes élastiquesInfo
- 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
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)
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)
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 (28)
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 |
DE2231050A1 (de) * | 1972-06-24 | 1974-01-17 | Stabilus Gmbh | Kolbenstangendichtung fuer gasfedern mit an der fuehrung abgestuetzter dichtlippe |
USRE29497E (en) * | 1972-06-24 | 1977-12-20 | Stabilus Gmbh | Piston rod seal for adjustable pneumatic spring |
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 |
US20170335656A1 (en) * | 2016-05-19 | 2017-11-23 | Spring Oil Tools Llc | Controlled opening valve |
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 |
US20230375064A1 (en) * | 2022-05-18 | 2023-11-23 | Martas Precision Slide Co., Ltd. | Variable damping shock absorber |
Family Cites Families (7)
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 |
-
1947
- 1947-02-07 FR FR1003657D patent/FR1003657A/fr not_active Expired
-
1948
- 1948-02-02 GB GB303248A patent/GB667266A/en not_active Expired
-
1952
- 1952-04-05 US US28072552 patent/US2771968A/en not_active Expired - Lifetime
Cited By (14)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR1003657A (fr) | Perfectionnement aux systèmes élastiques | |
FR1004582A (fr) | Perfectionnements aux systèmes de transmission | |
FR975784A (fr) | Systèmes de modulation | |
FR944379A (fr) | Perfectionnements aux systèmes de télécommunications | |
FR950633A (fr) | Perfectionnements aux stylographes | |
FR953245A (fr) | Perfectionnements aux systèmes électroacoustiques | |
FR940348A (fr) | Perfectionnement aux appareils de projection | |
FR944472A (fr) | Perfectionnements aux interrupteurs | |
FR947901A (fr) | Systèmes téléphoniques automatiques ou analogues | |
FR928167A (fr) | Perfectionnements aux systèmes téléphoniques | |
FR1005731A (fr) | Perfectionnements aux systèmes de téléphonie bi-latérale en haut-parleurs | |
FR58529E (fr) | Systèmes radiotéléphoniques | |
FR969577A (fr) | Perfectionnements aux tripolymères | |
FR940683A (fr) | Systèmes téléphoniques | |
FR933602A (fr) | Perfectionnements aux systèmes téléphoniques | |
FR941540A (fr) | Perfectionnements aux systèmes téléphoniques | |
FR56934E (fr) | Systèmes piézoélectriques | |
FR976933A (fr) | Systèmes de télémesure | |
FR945956A (fr) | Perfectionnement aux appareils gyroscopiques | |
FR930824A (fr) | Systèmes téléphoniques | |
FR939062A (fr) | Systèmes redresseurs | |
FR1017204A (fr) | Systèmes radiogoniométriques | |
FR948845A (fr) | Perfectionnements aux systèmes de téléphonie en haut-parleurs | |
FR973006A (fr) | Perfectionnements aux systèmes de communication | |
FR932546A (fr) | Perfectionnements aux systèmes téléphoniques |