JP7154341B2 - エアサスペンション・アセンブリおよびエアサスペンション・アセンブリのためのベロー - Google Patents
エアサスペンション・アセンブリおよびエアサスペンション・アセンブリのためのベロー Download PDFInfo
- Publication number
- JP7154341B2 JP7154341B2 JP2021072374A JP2021072374A JP7154341B2 JP 7154341 B2 JP7154341 B2 JP 7154341B2 JP 2021072374 A JP2021072374 A JP 2021072374A JP 2021072374 A JP2021072374 A JP 2021072374A JP 7154341 B2 JP7154341 B2 JP 7154341B2
- Authority
- JP
- Japan
- Prior art keywords
- lobe
- air suspension
- suspension assembly
- bellows
- thickness
- 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.)
- Active
Links
Images
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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
- F16F13/102—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by features of flexible walls of equilibration chambers; decoupling or self-tuning means
-
- 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
-
- 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
- B60G11/265—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs hydraulic springs
-
- 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
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
- B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid 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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
- F16F13/10—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like
- F16F13/103—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper the wall being at least in part formed by a flexible membrane or the like characterised by method of assembly, production or treatment
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0237—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means involving squeeze-film damping
-
- 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
- F16F9/02—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
- F16F9/0409—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 characterised by the wall structure
-
- 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
- F16F9/0418—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 having a particular shape, e.g. annular, spherical, tube-like
-
- 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
- F16F9/0472—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 characterised by comprising a damping device
-
- 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
- F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
- F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
- B60G15/12—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper
- B60G15/14—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring and fluid damper the damper being connected to the stub axle and the spring being arranged around the damper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
- B60G2202/152—Pneumatic spring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/30—Spring/Damper and/or actuator Units
- B60G2202/31—Spring/Damper and/or actuator Units with the spring arranged around the damper, e.g. MacPherson strut
- B60G2202/314—The spring being a pneumatic spring
-
- 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
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/45—Stops limiting travel
- B60G2204/4502—Stops limiting travel using resilient buffer
-
- 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
- B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
- B60G2204/45—Stops limiting travel
- B60G2204/4502—Stops limiting travel using resilient buffer
- B60G2204/45021—Stops limiting travel using resilient buffer for limiting upper mount movement of a McPherson strut
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/16—Running
- B60G2800/162—Reducing road induced vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0604—Cabs insulated against vibrations or noise, e.g. with elastic suspension
- B62D33/0608—Cabs insulated against vibrations or noise, e.g. with elastic suspension pneumatic or hydraulic suspension
-
- 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
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/12—Fluid damping
- F16F2222/126—Fluid damping using gases
-
- 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
- F16F2232/00—Nature of movement
- F16F2232/08—Linear
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
Description
Claims (13)
- 中心軸を中心として互いから離間して配置される最上部および底部と、
前記最上部に固定される第一端部と、前記底部に固定される第二端部と、の間で延設されるエラストマー材料のベローであって、前記最上部と前記底部と前記ベローとの間に延設されて加圧空気を封入するチャンバを形成し、これにより、印加される力に応じて加圧空気の圧力が制御されるベローと、
を備えるエアサスペンション・アセンブリであって、
前記ベローは、内面と外面とを有し、前記第一端部と前記第二端部との間で延設される複数の襞を有しており、
前記複数の襞は、それぞれ、一ペアの外側ローブと、内側ローブと、を有しており、前記ペアの外側ローブは、それぞれ、前記ベローの前記内面と前記外面との間に所定の外側ローブ厚さを有しており、
前記エアサスペンション・アセンブリの圧縮位置では、隣接する前記内側ローブは互いに当接し、隣接する前記外側ローブも互いに当接する、
エアサスペンション・アセンブリ。 - 請求項1に記載のエアサスペンション・アセンブリであって、
前記内側ローブは、前記外側ローブから径方向内側にかつ前記外側ローブ間に配置され、
前記内側ローブは、前記ベローの前記内面と前記外面との間に所定の内側ローブ厚さを有しており、
前記外側ローブ厚さと前記内側ローブ厚さとは実質的に同じである、
エアサスペンション・アセンブリ。 - 請求項2に記載のエアサスペンション・アセンブリであって、
前記内側ローブと、前記ペアの外側ローブのそれぞれの前記外側ローブとの間で延設される連結部を更に備え、
前記連結部は、前記ベローの前記内面と前記外面との間に所定の連結部厚さを有しており、
前記外側ローブ厚さと前記内側ローブ厚さは、どちらも、前記連結部厚さより厚い、
エアサスペンション・アセンブリ。 - 請求項3に記載のエアサスペンション・アセンブリであって、
前記外側ローブ厚さは、前記外側ローブに沿って変化し、
前記外側ローブ厚さは、前記外側ローブの外側端部において最大である、
エアサスペンション・アセンブリ。 - 請求項3または4に記載のエアサスペンション・アセンブリであって、
前記内側ローブ厚さは、前記内側ローブに沿って変化し、
前記内側ローブ厚さは、前記内側ローブの内側端部において最大である、
エアサスペンション・アセンブリ。 - 請求項3~5のいずれか1項に記載のエアサスペンション・アセンブリであって、
前記連結部厚さは、前記連結部に沿って実質的に一定である、
エアサスペンション・アセンブリ。 - 請求項1~6のいずれか1項に記載のエアサスペンション・アセンブリであって、
前記チャンバ内の前記加圧空気の圧力は、前記最上部に対する前記底部の位置に応じて変化する、
エアサスペンション・アセンブリ。 - 請求項1~7のいずれか一に記載のエアサスペンション・アセンブリであって、
前記底部に接続され、前記ベローとともに前記エアサスペンション・アセンブリの圧縮位置と非変形位置との間で移動可能なダンパと、
前記エアサスペンション・アセンブリが圧縮されるとき前記ダンパのエネルギーを吸収するために前記最上部に接続されるジャウンス緩衝器であって、前記ダンパは、前記圧縮位置において前記ジャウンス緩衝器を圧縮し、前記ダンパは、前記非変形位置において前記ジャウンス緩衝器から離間する位置にある、ジャウンス緩衝器と、
を更に備える、
エアサスペンション・アセンブリ。 - 請求項1~7のいずれか一に記載のエアサスペンション・アセンブリであって、
前記中心軸を中心として、前記最上部から離間する位置にあるピストンであって、前記ベローは、前記最上部と前記底部とを接続するよう、前記中心軸回りに前記第一端部と前記第二端部との間で延設されているピストンと、
前記ピストンに接続され、前記エアサスペンション・アセンブリの圧縮位置と非変形位置との間で移動可能なダンパと、
前記エアサスペンション・アセンブリが圧縮されるとき前記ダンパのエネルギーを吸収するために前記最上部に接続されるジャウンス緩衝器であって、前記ダンパは、前記圧縮位置において前記ジャウンス緩衝器を圧縮し、前記ダンパは、前記非変形位置において前記ジャウンス緩衝器から離間する位置にある、ジャウンス緩衝器と、
を更に備える、
エアサスペンション・アセンブリ。 - 請求項9に記載のエアサスペンション・アセンブリであって、
前記複数の襞はそれぞれ前記中心軸に沿って互いから間隔を空けて配置される一ペアの外側ローブ間で延設されている、
エアサスペンション・アセンブリ。 - 請求項1に記載のエアサスペンション・アセンブリのためのベローであって、
内面及び外面と、
前記エアサスペンション・アセンブリの最上部に固定される第一端部、及び、前記エアサスペンション・アセンブリの底部に固定される第二端部であって、前記最上部と前記底部とが接続されることで、前記最上部と前記底部と前記ベローとの間で中心軸回りに延設されるチャンバを形成する、第一端部及び第二端部と、
前記第一端部と前記第二端部との間で延設される複数の襞と、
を備え、
前記複数の襞は、それぞれ、
前記中心軸に沿って互いから間隔を空けて配置される一ペアの外側ローブであって、前記外側ローブは前記ベローの前記内面と前記外面との間に所定の外側ローブ厚さを有している外側ローブと、
前記外側ローブから径方向内側にかつ前記ペアの外側ローブ間に配置される内側ローブであって、前記内側ローブは、前記ベローの前記内面と前記外面との間に所定の内側ローブ厚さを有し、前記外側ローブ厚さと前記内側ローブ厚さとは、実質的に同じである内側ローブと、
前記内側ローブと前記ペアの各外側ローブとの間で延設される連結部であって、前記連結部は、前記ベローの前記内面と前記外面との間に所定の連結部厚さを有している連結部と、
を備え、
前記外側ローブ厚さと前記内側ローブ厚さとは、どちらも、前記連結部厚さより厚く、
前記エアサスペンション・アセンブリの圧縮位置では、隣接する前記内側ローブは互いに当接し、隣接する前記外側ローブも互いに当接する、
ベロー。 - 請求項11に記載のベローであって、
前記外側ローブ厚さは、前記外側ローブに沿って変化し、前記外側ローブ厚さは、前記外側ローブの外側端部において最大であり、
前記内側ローブ厚さは、前記内側ローブに沿って変化し、前記内側ローブ厚さは、前記内側ローブの内側端部において最大である、
ベロー。 - 請求項11にまたは12記載のベローであって、
前記連結部厚さは、前記連結部に沿って実質的に一定である、
ベロー。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US202063016237P | 2020-04-27 | 2020-04-27 | |
US63/016,237 | 2020-04-27 | ||
CN202110217133.4 | 2021-02-26 | ||
CN202110217133.4A CN112879485B (zh) | 2020-04-27 | 2021-02-26 | 空气悬架组件和用于空气悬架组件的波纹管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021173416A JP2021173416A (ja) | 2021-11-01 |
JP7154341B2 true JP7154341B2 (ja) | 2022-10-17 |
Family
ID=76054695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021072374A Active JP7154341B2 (ja) | 2020-04-27 | 2021-04-22 | エアサスペンション・アセンブリおよびエアサスペンション・アセンブリのためのベロー |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210332867A1 (ja) |
EP (1) | EP3904133A1 (ja) |
JP (1) | JP7154341B2 (ja) |
CN (1) | CN112879485B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117711873B (zh) * | 2024-02-05 | 2024-04-26 | 武汉飞特电气有限公司 | 一种真空开关管用波纹管 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000313219A (ja) | 1999-04-30 | 2000-11-14 | Yasunori Kishihara | サスペンション構造 |
CN102076989A (zh) | 2008-06-26 | 2011-05-25 | 富国股份有限公司 | 缓冲器及其制造方法 |
JP2013545047A (ja) | 2010-11-11 | 2013-12-19 | ブリヂストン アメリカズ タイヤ オペレイションズ エルエルシー | ワイヤレス・マイクロ/ナノ・センサを有する空気ばね |
US10618366B2 (en) | 2016-07-08 | 2020-04-14 | Continental Automotive Systems, Inc. | Vehicle air strut with twist lock closure cover |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1516004A (en) * | 1923-04-14 | 1924-11-18 | Pneumatic Appliances Corp | Shock absorber |
US3361087A (en) * | 1966-02-01 | 1968-01-02 | Budd Co | Spring apparatus for railway cars |
US4890822A (en) * | 1986-02-13 | 1990-01-02 | Nhk Spring Co., Ltd. | Car suspension system |
JPH08247204A (ja) * | 1995-03-15 | 1996-09-24 | Showa:Kk | 緩衝器用バンプストッパ |
FR2747754B1 (fr) * | 1996-04-19 | 1998-06-26 | Caoutchouc Manuf Plastique | Dispositif a butee de limitation de course associee a un soufflet protecteur en particulier pour amortisseur de vehicule |
WO1998026947A1 (de) * | 1996-12-17 | 1998-06-25 | Phoenix Aktiengesellschaft | Luftfedersystem |
JP3689250B2 (ja) * | 1999-03-04 | 2005-08-31 | 藤倉ゴム工業株式会社 | ベローズ装置 |
US6332602B1 (en) * | 2001-03-30 | 2001-12-25 | Yuzuru Oishi | Vehicle suspension having annular air chamber |
DE10302211B4 (de) * | 2003-01-22 | 2006-02-02 | Zf Sachs Ag | Schwingungsdämpfer |
DE102005001739B4 (de) * | 2005-01-14 | 2006-10-26 | Zf Friedrichshafen Ag | Federträger |
DE102005037166A1 (de) * | 2005-08-06 | 2007-02-08 | Witzenmann Gmbh | Kältemittelleitung |
GB0620723D0 (en) * | 2006-10-19 | 2006-11-29 | Boc Group Plc | Vibration isolator |
GB0622937D0 (en) * | 2006-11-17 | 2007-01-10 | Delphi Tech Inc | Monotube damper |
JP2009235971A (ja) * | 2008-03-26 | 2009-10-15 | Mitsubishi Heavy Ind Ltd | シール部材、蒸気タービン及び共振回避方法 |
DE102008016332A1 (de) * | 2008-03-28 | 2009-10-08 | Matthias Poppe | Dämpfer |
US20120193851A1 (en) * | 2010-08-12 | 2012-08-02 | E.I.Du Pont De Nemours And Company | Thermoplastic jounce bumpers |
GB201017808D0 (en) * | 2010-10-21 | 2010-12-01 | Univ Salford The | An air spring |
CN103210233B (zh) * | 2011-11-15 | 2015-04-01 | 住友理工株式会社 | 保护罩及其制造方法 |
DE102012108930B3 (de) * | 2012-09-21 | 2014-03-13 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Dichtungsanordnung für ein Luftfedersystem |
US9834231B2 (en) * | 2012-10-17 | 2017-12-05 | Firestone Industrial Products Company, Llc | Flexible wall and compression core assemblies as well as gas spring assemblies and methods including same |
CN103256336B (zh) * | 2012-11-16 | 2016-06-15 | 广东正美家具科技有限公司 | 一种弹力可调的波纹腔流体压簧结构 |
CN104583606B (zh) * | 2013-02-15 | 2017-03-29 | 伊格尔工业股份有限公司 | 蓄能器 |
US9701170B2 (en) * | 2014-03-28 | 2017-07-11 | Firestone Industrial Products Company, Llc | Damper rod bushings as well as gas spring and damper assemblies and methods including same |
JP6574343B2 (ja) * | 2014-06-21 | 2019-09-11 | 日本発條株式会社 | 気体ばね装置及びその減衰力制御方法 |
AU2015301224B2 (en) * | 2014-08-04 | 2019-01-31 | Firestone Industrial Products Company, Llc | Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same |
DE102015222348B4 (de) * | 2015-11-12 | 2021-02-04 | Ford Global Technologies, Llc | Baugruppe, insbesondere für ein Kraftfahrzeug, mit einem Faltenbalg |
US9969230B2 (en) * | 2016-04-11 | 2018-05-15 | Beijingwest Industries Co., Ltd. | Top mount assembly having adjustable damping characteristics |
CN107542837A (zh) * | 2016-06-28 | 2018-01-05 | 重庆市鑫勇灯饰厂 | 一种减震器用波纹管式防尘罩 |
US10525785B2 (en) * | 2016-09-22 | 2020-01-07 | Beijingwest Industries Co., Ltd. | Air suspension assembly |
JP7128027B2 (ja) * | 2018-05-14 | 2022-08-30 | 株式会社ミツトヨ | ベローズ式ダンパ |
-
2021
- 2021-02-26 CN CN202110217133.4A patent/CN112879485B/zh active Active
- 2021-04-22 JP JP2021072374A patent/JP7154341B2/ja active Active
- 2021-04-22 US US17/237,056 patent/US20210332867A1/en active Pending
- 2021-04-23 EP EP21170190.9A patent/EP3904133A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000313219A (ja) | 1999-04-30 | 2000-11-14 | Yasunori Kishihara | サスペンション構造 |
CN102076989A (zh) | 2008-06-26 | 2011-05-25 | 富国股份有限公司 | 缓冲器及其制造方法 |
JP2013545047A (ja) | 2010-11-11 | 2013-12-19 | ブリヂストン アメリカズ タイヤ オペレイションズ エルエルシー | ワイヤレス・マイクロ/ナノ・センサを有する空気ばね |
US10618366B2 (en) | 2016-07-08 | 2020-04-14 | Continental Automotive Systems, Inc. | Vehicle air strut with twist lock closure cover |
Also Published As
Publication number | Publication date |
---|---|
US20210332867A1 (en) | 2021-10-28 |
EP3904133A1 (en) | 2021-11-03 |
JP2021173416A (ja) | 2021-11-01 |
CN112879485B (zh) | 2022-11-25 |
CN112879485A (zh) | 2021-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4934667A (en) | Air spring damper for vehicle suspension | |
EP0318696B1 (en) | Air spring suspension system with dual path isolation | |
JP2753230B2 (ja) | 車両用の空気バネ | |
US5957441A (en) | Hourglass-shaped elastomeric compression spring | |
CN113840990B (zh) | 具有偏置活塞的液压压缩止动件 | |
US4988082A (en) | Spliced air sleeve assembly for air spring damper | |
CN214698940U (zh) | 用于阻尼器的延伸组件及该阻尼器 | |
JPH09257081A (ja) | ショックアブソーバ | |
US11685214B2 (en) | Gas spring and damper assemblies as well as suspension systems including same | |
US6923434B2 (en) | Dual height airspring having adjusted spring rate | |
US7014178B2 (en) | Hydraulically damping bush bearing | |
JP3907304B2 (ja) | エアアクチユエータの為のクランプ構造 | |
EP0953787B1 (en) | Thermoplastic elastomer air spring | |
JP7154341B2 (ja) | エアサスペンション・アセンブリおよびエアサスペンション・アセンブリのためのベロー | |
CN115066344B (zh) | 端构件、端构件组件、气弹簧和阻尼器组件及悬架系统 | |
US5080328A (en) | Spliced air sleeve assembly having a plurality of rolling lobes | |
US20200156429A1 (en) | End mount assemblies as well as gas spring and damper assemblies including same | |
US6746004B2 (en) | Vehicle air spring assembly | |
JP6817731B2 (ja) | 筒部材及び緩衝器 | |
JP4380829B2 (ja) | 空気ばね用クランプリング | |
US9182006B2 (en) | Hydraulic shock absorber and valve | |
US20020179389A1 (en) | Hydraulic piston assembly | |
US11932067B2 (en) | Gas spring and damper assemblies as well as suspension systems including same | |
JP2008069855A (ja) | 油圧緩衝器のリバウンドスプリング構造 | |
US11649877B2 (en) | Elastomer spring/damper |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210422 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220525 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220531 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220829 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220913 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221004 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7154341 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |