IT1304247B1 - Ammortizzatore o sospensione telescopica, di tipo idraulico odidropneumatico, con compensatore incorporato, a basso ingombro, di - Google Patents

Ammortizzatore o sospensione telescopica, di tipo idraulico odidropneumatico, con compensatore incorporato, a basso ingombro, di

Info

Publication number
IT1304247B1
IT1304247B1 IT1998BO000684A ITBO980684A IT1304247B1 IT 1304247 B1 IT1304247 B1 IT 1304247B1 IT 1998BO000684 A IT1998BO000684 A IT 1998BO000684A IT BO980684 A ITBO980684 A IT BO980684A IT 1304247 B1 IT1304247 B1 IT 1304247B1
Authority
IT
Italy
Prior art keywords
compensator
dimension
hydraulic
built
low
Prior art date
Application number
IT1998BO000684A
Other languages
English (en)
Inventor
Paolo Marzocchi
Loris Vignocchi
Sandro Musiani
Original Assignee
Marzocchi Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11343552&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1304247(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Marzocchi Spa filed Critical Marzocchi Spa
Priority to IT1998BO000684A priority Critical patent/IT1304247B1/it
Publication of ITBO980684A0 publication Critical patent/ITBO980684A0/it
Priority to US09/409,112 priority patent/US6557674B2/en
Priority to EP99120749A priority patent/EP1006045A3/en
Priority to US09/409,112 priority patent/US20020060111A1/en
Publication of ITBO980684A1 publication Critical patent/ITBO980684A1/it
Application granted granted Critical
Publication of IT1304247B1 publication Critical patent/IT1304247B1/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
    • F16F9/10—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K25/00—Axle suspensions
    • B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/06—Axle suspensions for mounting axles resiliently on cycle frame or fork with telescopic fork, e.g. including auxiliary rocking arms
    • 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
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
    • F16F9/084—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a gas spring contained within a flexible wall, the wall not being in contact with the damping fluid, i.e. mounted externally on the damper cylinder
    • 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
    • F16F2230/00—Purpose; Design features
    • F16F2230/10—Enclosure elements, e.g. for protection
IT1998BO000684A 1998-12-03 1998-12-03 Ammortizzatore o sospensione telescopica, di tipo idraulico odidropneumatico, con compensatore incorporato, a basso ingombro, di IT1304247B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT1998BO000684A IT1304247B1 (it) 1998-12-03 1998-12-03 Ammortizzatore o sospensione telescopica, di tipo idraulico odidropneumatico, con compensatore incorporato, a basso ingombro, di
US09/409,112 US6557674B2 (en) 1998-12-03 1999-09-30 Hydraulic or hydropneumatic shock absorber or telescopic suspension, equipped with built-in compensator, having small overall dimensions, easy to carry out and highly reliable
EP99120749A EP1006045A3 (en) 1998-12-03 1999-10-20 Shock absorber or telescopic suspension
US09/409,112 US20020060111A1 (en) 1998-12-03 2000-02-25 Hydraulic or hydropneumtic shock absorber or telescopic suspension, equipped with built-in compensator, habing small overall dimensions, easy to carry out and highly reliable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998BO000684A IT1304247B1 (it) 1998-12-03 1998-12-03 Ammortizzatore o sospensione telescopica, di tipo idraulico odidropneumatico, con compensatore incorporato, a basso ingombro, di

Publications (3)

Publication Number Publication Date
ITBO980684A0 ITBO980684A0 (it) 1998-12-03
ITBO980684A1 ITBO980684A1 (it) 2000-06-03
IT1304247B1 true IT1304247B1 (it) 2001-03-13

Family

ID=11343552

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998BO000684A IT1304247B1 (it) 1998-12-03 1998-12-03 Ammortizzatore o sospensione telescopica, di tipo idraulico odidropneumatico, con compensatore incorporato, a basso ingombro, di

Country Status (3)

Country Link
US (2) US6557674B2 (it)
EP (1) EP1006045A3 (it)
IT (1) IT1304247B1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6543799B2 (en) 2000-01-13 2003-04-08 Shimano Inc. Bicycle suspension
US6695104B2 (en) * 2000-12-27 2004-02-24 Osman Akad Reusable impact energy absorbing device
US6695105B2 (en) * 2001-09-12 2004-02-24 Kayaba Industry Co., Ltd. Hydraulic shock absorber
US7921974B2 (en) * 2005-11-29 2011-04-12 Fox Factory, Inc. Damping cylinder with annular bladder
DE102010020524A1 (de) * 2010-05-14 2011-11-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Restdruckhalteventil und Federbein
US9926746B2 (en) 2013-06-19 2018-03-27 Smith International, Inc. Actuating a downhole tool
US20160288306A1 (en) * 2015-04-06 2016-10-06 Caterpillar Inc. Hydraulic hammer having self-contained gas spring
CN113883106B (zh) * 2021-10-12 2022-06-03 燕山大学 自变容弹性液压油箱及其控制方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE495380A (it) * 1944-04-14
US2571279A (en) * 1949-06-03 1951-10-16 Nils O Myklestad Shock absorber
DE932949C (de) 1950-09-07 1955-09-12 Albert Dillenburger Hydraulischer Teleskop-Stossdaempfer, insbesondere fuer Kraftfahrzeuge
FR1060812A (fr) 1951-11-19 1954-04-06 Amortisseurs hydrauliques télescopiques de suspension
FR1056116A (fr) 1951-12-07 1954-02-24 Amortisseurs hydrauliques télescopiques thermostatiques de suspensions
FR1076192A (fr) 1953-02-13 1954-10-25 Blaw Knox Cie Fse Perfectionnements aux appareils à fluide tels que vérins, accumulateurs d'énergie, ou amortisseurs par exemple
US2802664A (en) * 1955-04-11 1957-08-13 Gen Motors Corp Hydro-pneumatic suspension unit
BE620789A (it) * 1959-06-20
US3052328A (en) * 1960-01-27 1962-09-04 Smith Corp A O Hydraulic decelerating device
US3039760A (en) * 1960-08-30 1962-06-19 Gen Motors Corp Shock absorber and air spring unit assembly
US3392849A (en) * 1966-03-28 1968-07-16 Pullman Inc Railway hydraulic cushioning device
US3556268A (en) * 1969-01-09 1971-01-19 Moog Industries Inc Gas controlled orifice in hydraulic shock absorber
SE367158B (sv) * 1971-07-14 1974-05-20 Bilstein August Fa Hydraulisk stotfaangare
US3771626A (en) * 1972-04-04 1973-11-13 Monroe Auto Equipment Co Pressurized shock absorber
DE2237914A1 (de) * 1972-08-02 1974-02-21 Bilstein August Fa Stossdaempfer
US3874485A (en) * 1972-05-01 1975-04-01 Gen Motors Corp Oleo-pneumatic shock absorber
FR2233529B1 (it) * 1973-06-18 1977-02-11 Inst Francais Du Petrole
US4257499A (en) * 1977-03-30 1981-03-24 Deschner Richard E Hydraulic cartridge for improved motion control
US4257314A (en) 1977-03-30 1981-03-24 Deschner Richard E Apparatus for improved motion control
US4226408A (en) * 1978-02-01 1980-10-07 Honda Giken Kogyo Kabushiki Kaisha Hydraulic shock absorber for vehicles
JPS5624238A (en) 1979-08-01 1981-03-07 Nissan Motor Co Ltd Shock absorber
DE4025255A1 (de) 1990-08-09 1992-02-13 Hemscheidt Maschf Hermann Kolbenzylinderanordnung mit den zylinder umschliessendem ausgleichsraum
US5295563A (en) * 1993-03-01 1994-03-22 General Motors Corporation Active suspension actuator with control flow through the piston rod
JPH10238582A (ja) 1996-12-27 1998-09-08 Showa:Kk 油圧緩衝器及び油圧緩衝器への作動油充填方法
DE19723347C1 (de) * 1997-06-04 1998-12-17 Mannesmann Sachs Ag Federbein für Fahrzeuge

Also Published As

Publication number Publication date
EP1006045A2 (en) 2000-06-07
US6557674B2 (en) 2003-05-06
ITBO980684A0 (it) 1998-12-03
ITBO980684A1 (it) 2000-06-03
EP1006045A3 (en) 2001-05-23
US20020060111A1 (en) 2002-05-23

Similar Documents

Publication Publication Date Title
ITBO970449A0 (it) Ammortizzatore idraulico con compensatore esterno a posizione regolabi le.
DE69930708D1 (de) Stossdämpfer
DE69412751D1 (de) Hydraulischer Stossdämpfer
TW516523U (en) Shock absorber assembly
IT1293261B1 (it) Ammortizzatore idraulico,con compensatore esterno a posizione regolabile
GB2345737B (en) Shock absorber
IT1304247B1 (it) Ammortizzatore o sospensione telescopica, di tipo idraulico odidropneumatico, con compensatore incorporato, a basso ingombro, di
DE69924784D1 (de) Stossdämpfer
DE59304749D1 (de) Hydraulischer stossdämpfer
IT1273497B (it) Ammortizzatore telescopico
DE69715961T2 (de) Hydraulischer Stossdämpfer
AU2001244267A1 (en) Hydraulic shock absorber with adjusting of shock absorbing type
DE69914683D1 (de) Stossdämpfer
DE29901576U1 (de) Band-Falldämpfer
GB9928213D0 (en) Shock absorber
DE69203374T2 (de) Hydraulischer Stossdämpfer.
DE50206631D1 (de) Hydraulischer Stossdämpfer
DE50206636D1 (de) Hydraulischer Stossdämpfer
DE19983973T1 (de) Verbesserter Selbsteinstellender Stossdämpfer
DE29816094U1 (de) Hydraulischer Stoßdämpfer
IT1308417B1 (it) Ammortizzatore idropneumatico
TW429891U (en) Shock absorber with load compensation device
KR970017887U (ko) 크레인용 완충기
DE9313280U1 (de) Hydraulischer Stoßdämpfer
ITGE910068A1 (it) Ammortizzatore idraulico od idropneumatico, a stelo passante, con compensatore volumetrico incorporato