IT1054640B - Ammortizzatore pneumatico a pistone per la sospensioni di veicoli e au toveicoli - Google Patents

Ammortizzatore pneumatico a pistone per la sospensioni di veicoli e au toveicoli

Info

Publication number
IT1054640B
IT1054640B IT25413/75A IT2541375A IT1054640B IT 1054640 B IT1054640 B IT 1054640B IT 25413/75 A IT25413/75 A IT 25413/75A IT 2541375 A IT2541375 A IT 2541375A IT 1054640 B IT1054640 B IT 1054640B
Authority
IT
Italy
Prior art keywords
vehicles
suspension
shock absorber
pneumatic piston
piston shock
Prior art date
Application number
IT25413/75A
Other languages
English (en)
Original Assignee
Duran H
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 Duran H filed Critical Duran H
Application granted granted Critical
Publication of IT1054640B publication Critical patent/IT1054640B/it

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/02—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally
    • B60G13/06—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type
    • B60G13/10—Resilient suspensions characterised by arrangement, location or type of vibration dampers having dampers dissipating energy, e.g. frictionally of fluid type pneumatic
    • 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
    • F16F9/0218—Mono-tubular units
    • 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
    • F16F9/36—Special sealings, including sealings or guides for piston-rods
    • F16F9/365—Special sealings, including sealings or guides for piston-rods the sealing arrangement having a pressurised chamber separated from the damping medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
IT25413/75A 1974-08-01 1975-07-15 Ammortizzatore pneumatico a pistone per la sospensioni di veicoli e au toveicoli IT1054640B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR255022A AR200335A1 (es) 1974-08-01 1974-08-01 Amortiguador neumatico para la suspension de automotores y/o vehiculos similares

Publications (1)

Publication Number Publication Date
IT1054640B true IT1054640B (it) 1981-11-30

Family

ID=3466287

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25413/75A IT1054640B (it) 1974-08-01 1975-07-15 Ammortizzatore pneumatico a pistone per la sospensioni di veicoli e au toveicoli

Country Status (9)

Country Link
US (1) US4030715A (it)
JP (1) JPS5139371A (it)
AR (1) AR200335A1 (it)
BR (1) BR7504729A (it)
DE (1) DE2533482A1 (it)
ES (1) ES439270A1 (it)
FR (1) FR2280834A1 (it)
GB (1) GB1502971A (it)
IT (1) IT1054640B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245854A (en) * 1978-04-17 1981-01-20 Curnutt Charles R High pressure air suspension system
GB2037933B (en) * 1978-11-18 1983-02-09 Stabilus Gmbh Cylinder and piston device with piston acting as valve member
US4408751A (en) * 1981-04-24 1983-10-11 Avm Corporation Multi-chamber temperature compensated pneumatic counterbalance
US4570912A (en) * 1982-10-08 1986-02-18 Avm, Inc. Pneumatic spring counterbalance having improved damping structure
JPS59174986U (ja) * 1983-05-11 1984-11-22 本田技研工業株式会社 フロントフオ−ク装置
US4652008A (en) * 1984-06-28 1987-03-24 Liquidspring Investors, Ltd. Suspension strut and pivot bearing assembly for vehicle
GB2175375B (en) * 1985-03-27 1988-12-14 Aisin Seiki Vehicle parking brakes
DE8806642U1 (it) * 1988-05-20 1988-09-08 Stabilus Gmbh, 5400 Koblenz, De
DE4420474C2 (de) * 1994-06-11 2001-11-29 Guenther Hahn Gaszugfeder
US5775677A (en) * 1995-02-07 1998-07-07 Englund; Arlo C. Air or gas sprung and dampened shock absorber
US5628496A (en) * 1995-06-07 1997-05-13 Avm, Inc. Pneumatic spring
US6148969A (en) * 1998-09-24 2000-11-21 Tenneco Automotive Inc. Frequency dependant damper
DE20010282U1 (de) * 2000-06-08 2000-08-31 Salice Arturo Spa Vorrichtung zum Dämpfen von Stößen, vorzugsweise der Stöße von Möbeltüren oder Schubladen
US7070028B2 (en) 2001-02-07 2006-07-04 Tenneco Automotive Operating Company Inc. Frequency dependent damper
DE20210295U1 (de) * 2002-07-03 2002-09-05 Salice Arturo Spa Vorrichtung zum Dämpfen von Stößen, vorzugsweise der Stöße von Möbeltüren oder Schubladen
US20050040574A1 (en) * 2003-08-19 2005-02-24 Ivers Douglas E. Pneumatic surface effect damper
US20050173849A1 (en) * 2004-02-10 2005-08-11 Bart Vandewal Electronically controlled frequency dependent damping
AT10097U1 (de) * 2007-04-30 2008-09-15 Blum Gmbh Julius Federpuffer für ein möbel
US8025135B1 (en) * 2007-06-15 2011-09-27 KV IP Holdings Ltd. Hydraulic damping device for drawer
US8127901B1 (en) 2007-06-15 2012-03-06 KV IP Holdings Ltd. Hydraulic damping device for drawer
JP2009144758A (ja) * 2007-12-12 2009-07-02 Kayaba Ind Co Ltd 空圧緩衝器
ES2336177B1 (es) * 2008-01-08 2011-02-03 Manuel Torres Martinez Bomba con recuperador de empuje directo para la impulsion de fluidos.
JP2013155839A (ja) * 2012-01-31 2013-08-15 Showa Corp ガススプリングおよび減衰力発生装置
AU2014259799B2 (en) 2013-05-02 2017-05-25 Ride Control, Llc Compression-resistant shock absorber piston seal
JP6343480B2 (ja) * 2014-04-17 2018-06-13 Ｋｙｂ株式会社 シリンダ装置
CN109751354A (zh) * 2017-11-02 2019-05-14 郑州宇通客车股份有限公司 空气减振器及使用该空气减振器的悬架系统、车辆
CN109015348B (zh) * 2018-08-15 2020-07-21 宁波鑫邦粉末冶金有限公司 一种一体成型回油孔免加工导向器
EP4100660A2 (en) 2020-02-07 2022-12-14 Timoney Dynamic Solutions Limited Motor vehicle suspension gas spring

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1742691A (en) * 1925-04-23 1930-01-07 William B Chapman Pneumatic spring
US1877543A (en) * 1930-10-21 1932-09-13 Lucius F Wendelstadt Shock absorber
US2320697A (en) * 1939-10-24 1943-06-01 Binder Richard Shock absorber with spring-plate valve
FR931911A (it) * 1941-09-08 1948-03-08
US3365191A (en) * 1965-06-29 1968-01-23 Ellis Fluid Dynamics Corp Shock absorber
US3381780A (en) * 1966-04-01 1968-05-07 Schlumberger Technology Corp Well tool shock absorber
GB1194335A (en) * 1966-09-28 1970-06-10 Woodhead Mfg Company Ltd Improvements relating to Suspension Systems.
US3525512A (en) * 1968-05-24 1970-08-25 Gen Motors Corp Superlift unit with car trim height control
US3843107A (en) * 1972-02-09 1974-10-22 D Atkins Adjustable dual action shock absorber
DE2231050A1 (de) * 1972-06-24 1974-01-17 Stabilus Gmbh Kolbenstangendichtung fuer gasfedern mit an der fuehrung abgestuetzter dichtlippe

Also Published As

Publication number Publication date
AR200335A1 (es) 1974-10-31
US4030715A (en) 1977-06-21
JPS5139371A (en) 1976-04-01
FR2280834B3 (it) 1978-04-14
FR2280834A1 (fr) 1976-02-27
DE2533482A1 (de) 1976-02-12
ES439270A1 (es) 1977-03-01
BR7504729A (pt) 1976-08-03
GB1502971A (en) 1978-03-08

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