IT1271517B - Pistone per molle pneumatiche particolarmente per sospensioni di veicoli - Google Patents

Pistone per molle pneumatiche particolarmente per sospensioni di veicoli

Info

Publication number
IT1271517B
IT1271517B ITMI932146A ITMI932146A IT1271517B IT 1271517 B IT1271517 B IT 1271517B IT MI932146 A ITMI932146 A IT MI932146A IT MI932146 A ITMI932146 A IT MI932146A IT 1271517 B IT1271517 B IT 1271517B
Authority
IT
Italy
Prior art keywords
piston
pneumatic springs
vehicle suspensions
springs particularly
suspensions
Prior art date
Application number
ITMI932146A
Other languages
English (en)
Inventor
Pierangelo Ugazio
Original Assignee
Psa Sist Antivibranti 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
Application filed by Psa Sist Antivibranti Spa filed Critical Psa Sist Antivibranti Spa
Priority to ITMI932146A priority Critical patent/IT1271517B/it
Publication of ITMI932146A0 publication Critical patent/ITMI932146A0/it
Priority to EP94115924A priority patent/EP0647795A1/en
Publication of ITMI932146A1 publication Critical patent/ITMI932146A1/it
Application granted granted Critical
Publication of IT1271517B publication Critical patent/IT1271517B/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
    • F16F9/42—Cooling arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
    • B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
    • B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
    • 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
    • F16F9/04—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • F16F9/05—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type
    • F16F9/057—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall the flexible wall being of the rolling diaphragm type characterised by the piston
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/10—Mounting of suspension elements
    • B60G2204/12—Mounting of springs or dampers
    • B60G2204/126—Mounting of pneumatic springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2206/00—Indexing codes related to the manufacturing of suspensions: constructional features, the materials used, procedures or tools
    • B60G2206/01—Constructional features of suspension elements, e.g. arms, dampers, springs
    • B60G2206/40—Constructional features of dampers and/or springs
    • B60G2206/42—Springs
    • B60G2206/424—Plunger or top retainer construction for bellows or rolling lobe type air springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
ITMI932146A 1993-10-11 1993-10-11 Pistone per molle pneumatiche particolarmente per sospensioni di veicoli IT1271517B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI932146A IT1271517B (it) 1993-10-11 1993-10-11 Pistone per molle pneumatiche particolarmente per sospensioni di veicoli
EP94115924A EP0647795A1 (en) 1993-10-11 1994-10-10 Piston for air springs, particularly for vehicle suspensions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI932146A IT1271517B (it) 1993-10-11 1993-10-11 Pistone per molle pneumatiche particolarmente per sospensioni di veicoli

Publications (3)

Publication Number Publication Date
ITMI932146A0 ITMI932146A0 (it) 1993-10-11
ITMI932146A1 ITMI932146A1 (it) 1995-04-11
IT1271517B true IT1271517B (it) 1997-05-30

Family

ID=11367002

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI932146A IT1271517B (it) 1993-10-11 1993-10-11 Pistone per molle pneumatiche particolarmente per sospensioni di veicoli

Country Status (2)

Country Link
EP (1) EP0647795A1 (it)
IT (1) IT1271517B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU220550B1 (hu) * 1996-03-01 2002-03-28 The Goodyear Tire & Rubber Co. Szerelt légrugó és eljárás annak rögzítésére
JPH10324126A (ja) * 1997-05-26 1998-12-08 Isuzu Motors Ltd 車両用サスペンション装置
US6386524B1 (en) * 2000-02-15 2002-05-14 Bfs Diversified Products, Llc Pedestal mounted full reservoir air spring piston
DE10242436A1 (de) * 2002-09-11 2004-04-01 Bpw Bergische Achsen Kg Tauchkolben für eine Luftfeder
DE202005007933U1 (de) * 2005-05-17 2006-09-21 Otto Sauer Achsenfabrik Keilberg Tauchkolben mit Randverstärkung
DE202006020775U1 (de) * 2006-08-30 2009-12-31 Lkh-Kunststoffwerk Gmbh & Co. Kg Tauchkolben für eine Luftfeder
CN102099209B (zh) * 2008-06-05 2014-06-11 火石工业产品有限责任公司 具有部分波纹管支撑件的气弹簧活塞及包括这种活塞的气弹簧组件
US8191458B2 (en) 2008-07-02 2012-06-05 Firestone Industrial Products Company, Llc Gas spring piston with partial bellows support feature and gas spring assembly including same
DE102013210142A1 (de) 2013-05-31 2014-12-04 Saf-Holland Gmbh Lenkereinheit
DE102015108519B3 (de) * 2015-05-29 2016-07-28 Saf-Holland Gmbh Stützeinheit
CN110758041B (zh) * 2019-10-14 2023-04-28 陕西汽车集团股份有限公司 一种集成式自供能主动悬架作动器控制系统及其控制方法
DE102020001798A1 (de) 2020-03-18 2021-09-23 Man Truck & Bus Se Luftfederabrollkolben

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225919B (de) * 1962-11-24 1966-09-29 Bosch Gmbh Robert Hydropneumatisches Federbein
JPS63289307A (ja) * 1987-05-11 1988-11-25 ビュエル　インダストリーズ，インコーポレーテッド 空気ばねスピンドル装着用固着エレメント
IT1205188B (it) * 1987-06-26 1989-03-15 Pirelli Miglioramenti nelle molle ad aria
DE3824542A1 (de) * 1988-07-20 1990-01-25 Sauer Achsenfab Tauchkolbenanordnung
US5201500A (en) * 1991-02-26 1993-04-13 Bridgestone/Firestone, Inc. Snap-on bumper for air spring
DE9116388U1 (de) * 1991-04-23 1992-10-29 MAN Nutzfahrzeuge AG, 8000 München Luftfeder zwischen Rahmen und Achse von Nutzfahrzeugen
DE4213676C2 (de) * 1992-04-25 1996-02-22 Continental Ag Luftfeder für Fahrzeuge mit einem elastomeren Rollbalg und einem Abrollkolben
US5342139A (en) * 1992-09-30 1994-08-30 Bridgestone/Firestone, Inc. Snap mounted attachment device

Also Published As

Publication number Publication date
EP0647795A1 (en) 1995-04-12
ITMI932146A1 (it) 1995-04-11
ITMI932146A0 (it) 1993-10-11

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Legal Events

Date Code Title Description
0001 Granted