KR100727559B1 - A dependent rear wheel suspension system - Google Patents

A dependent rear wheel suspension system Download PDF

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Publication number
KR100727559B1
KR100727559B1 KR1020050113780A KR20050113780A KR100727559B1 KR 100727559 B1 KR100727559 B1 KR 100727559B1 KR 1020050113780 A KR1020050113780 A KR 1020050113780A KR 20050113780 A KR20050113780 A KR 20050113780A KR 100727559 B1 KR100727559 B1 KR 100727559B1
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South Korea
Prior art keywords
rear wheel
suspension system
gear housing
vehicle body
differential gear
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KR1020050113780A
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Korean (ko)
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KR20070055266A (en
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김효석
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기아자동차주식회사
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Priority to KR1020050113780A priority Critical patent/KR100727559B1/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G3/00—Resilient suspensions for a single wheel
    • B60G3/18—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram
    • B60G3/20—Resilient suspensions for a single wheel with two or more pivoted arms, e.g. parallelogram all arms being rigid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G9/00—Resilient suspensions of a rigid axle or axle housing for two or more wheels
    • B60G9/006—Resilient suspensions of a rigid axle or axle housing for two or more wheels the axle being connected to two trailing arms with only one of them being rigidly connected to the axle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/10—Independent suspensions
    • B60G2200/14—Independent suspensions with lateral arms
    • 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
    • B60G2204/19—Mounting of transmission differential
    • 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
    • B60G2204/41—Elastic mounts, e.g. bushings
    • 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
    • B60G2204/419—Gears
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/05—Attitude
    • B60G2400/051—Angle
    • B60G2400/0514—Wheel angle detection
    • B60G2400/05142—Wheel camber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/05—Attitude
    • B60G2400/051—Angle
    • B60G2400/0514—Wheel angle detection
    • B60G2400/05144—Wheel toe
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D17/00—Means on vehicles for adjusting camber, castor, or toe-in
    • 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
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/02—Gearboxes; Mounting gearing therein

Abstract

본 발명은 후륜측의 디프렌셜 기어하우징에 전후방 래터널 아암(Lateral arm)을 직접 연결할 수 있도록 하여 중량물인 별도의 서스펜션 크로스 멤버를 제거할 수 있도록 하는 독립 후륜 서스펜션 시스템을 제공한다.The present invention provides an independent rear wheel suspension system that can directly connect the front and rear lateral arms to the differential gear housing on the rear wheel side to remove a separate suspension cross member that is heavy.

서스펜션, 후륜, 캐리어, 래터널 아암; 디프렌셜 기어하우징 Suspension, rear wheel, carrier, lateral arm; Differential Gear Housing

Description

독립 후륜 서스펜션 시스템{A dependent rear wheel suspension system}Independent rear wheel suspension system

도 1은 종래 기술에 따른 후륜 서스펜션 시스템의 사시도,1 is a perspective view of a rear wheel suspension system according to the prior art,

도 2는 종래 기술에 따른 후륜 서스펜션 시스템의 저면도,2 is a bottom view of a rear wheel suspension system according to the prior art,

도 3은 본 발명의 실시예에 따른 후륜 서스펜션 시스템의 사시도, 3 is a perspective view of a rear wheel suspension system according to an embodiment of the present invention;

도 4는 본 발명의 실시예에 따른 후륜 서스펜션 시스템의 일측 사시도, 및 4 is a perspective view of one side of a rear wheel suspension system according to an embodiment of the present invention, and

도 5는 본 발명의 실시예에 따른 후륜 서스펜션 시스템의 정면도이다.5 is a front view of a rear wheel suspension system according to an embodiment of the invention.

본 발명은 차량의 서스펜션 시스템에 관한 것으로, 더욱 상세하게는 후륜측의 디프렌셜 기어하우징에 전후방 래터널 아암(Lateral arm)을 직접 연결할 수 있도록 하여 중량물인 별도의 서스펜션 크로스 멤버를 제거할 수 있도록 하는 독립 후륜 서스펜션 시스템에 관한 것이다. The present invention relates to a suspension system of a vehicle, and more particularly, to directly connect the rear and rear radial arms to the differential gear housing on the rear side so that a separate suspension cross member, which is heavy, can be removed. It relates to an independent rear wheel suspension system.

일반적으로 독립 후륜 서스펜션 시스템(dependent rear wheel suspension system)의 경우, 도 1에서 도시한 바와 같이, 별도의 서스펜션 크로스 멤버(101)가 구비되며, 이 서스펜션 크로스 멤버(101)의 중앙에는 디프렌셜 기어하우징(103; differential gear housing)이 3점 혹은 4점 마운팅된다. In general, in the case of an independent rear wheel suspension system, as shown in FIG. 1, a separate suspension cross member 101 is provided, and in the center of the suspension cross member 101 is a differential gear. The differential gear housing (103) is mounted three or four points.

그리고, 상기 서스펜션 크로스 멤버(101)의 양측단에는 양측 캐리어(105)에 각각 일단이 연결된 트레일링 아암(107)과 전후방 래터널 아암(109, 후방 미도시)이 장착된다. In addition, trailing arms 107 and front and rear lateral arms 109 (not shown in the rear), which are connected at both ends of the suspension cross member 101, one end is connected to both carriers 105, respectively.

이러한 서스펜션 크로스 멤버(101)의 기능은 상기 트레일링 아암(107)과 전후방 래터널 아암(109, 후방 미도시) 들을 고정 및 지지하고, 상기 디프렌셜 기어하우징(103)을 고정하여 후륜 구동 반력을 지지하여 후륜 서스펜션의 지지력을 발휘하게 된다. The function of the suspension cross member 101 is to fix and support the trailing arm 107 and the front and rear lateral arms 109 (not shown rearward), and to fix the differential gear housing 103 to rear wheel drive reaction force. It will support the rear wheel suspension of the support force.

그러나 상기한 서스펜션 크로스 멤버(101)의 경우, 그 중량이 25Kg∼30Kg 에 이르고, 조립단위가 커서 물류운반에 부담이 큰 것이 사실이다. However, in the case of the suspension cross member 101 described above, it is true that the weight reaches 25 Kg to 30 Kg, and the assembling unit is large, which puts a heavy burden on the logistics transportation.

또한, 종래의 독립 후륜 서스펜션 시스템에는 후륜측 스페어 타이어(111) 장착부와 인접하고, 연료탱크(113)와 인접해서 용량을 제한하고, 후방 충돌 시, 상기 서스펜션 크로스 멤버(101)의 날카로운 부분에 의한 연료탱크(113)의 찢김이 발생할 위험이 존재하며, 리어 머플러(115)의 레이아웃 설정도 어렵게 되는 등의 문제점을 내포하고 있다. In addition, the conventional independent rear wheel suspension system is adjacent to the rear wheel side spare tire 111 mounting portion, and adjacent to the fuel tank 113, the capacity is limited, during the rear collision, due to the sharp portion of the suspension cross member 101 There is a risk that tearing of the fuel tank 113 occurs, and the layout of the rear muffler 115 also becomes difficult.

따라서 본 발명은 상기의 문제점을 해결하기 위한 것으로서, 본 발명의 목적은 후륜측의 디프렌셜 기어하우징에 전후방 래터널 아암(Lateral arm)을 직접 연결할 수 있도록 하여 중량물인 별도의 서스펜션 크로스 멤버를 제거할 수 있도록 하는 독립 후륜 서스펜션 시스템을 제공하는 것이다.Therefore, the present invention is to solve the above problems, an object of the present invention to directly connect the front and rear radial arm (Lateral arm) to the differential gear housing of the rear wheel side to remove the separate suspension cross member of heavy weight It is to provide an independent rear wheel suspension system.

상기한 바와 같은 목적을 실현하기 위한 본 발명의 독립 후륜 서스펜션 시스템은 양측 후륜 휠을 각각 장착하는 양측 후륜 캐리어와, 상기 양측 후륜 캐리어와 차체 사이에 수직방향으로 각각 설치되는 쇽 업소버와, 상기 쇽 업소버에 설치되는 서스펜션 스프링과, 상기 양측 후륜 캐리어와 차체 사이에 전후방향으로 설치되는 양측 트레일링 아암과, 상기 양측 후륜 캐리어와 차체 사이에 차폭방향으로 설치되는 양측 전,후방 래터널 아암을 포함하는 독립 후륜 서스펜션 시스템에 있어서, Independent rear wheel suspension system of the present invention for achieving the above object is a shock absorber and a shock absorber which is installed in the vertical direction between the rear rear wheel carrier and the rear rear wheel carrier and the vehicle body, respectively, for mounting both rear wheels, respectively; Independence including a suspension spring mounted on the rear surface, both trailing arms provided in the front-rear direction between the rear wheel carriers and the vehicle body, and both front and rear radial arms installed in the vehicle width direction between the rear wheel carriers and the vehicle body. In the rear wheel suspension system,

상기 양측 전,후방 래터널 아암의 차체측 연결단은 차체의 일측에 고정되어 양측 구동축을 통하여 상기 양측 후륜 캐리어와 연결되는 디프렌셜 기어하우징의 양측단에 제1연결부시를 일체로 형성하고, 상기 연결부시를 통하여 디프렌셜 기어하우징에 연결하는 것을 특징으로 한다.The vehicle body side connection ends of the front and rear rear arm arms are fixed to one side of the vehicle body and integrally form first connection bushes at both ends of the differential gear housing connected to the rear wheel carriers via both drive shafts. It is characterized in that for connecting to the differential gear housing through the connecting bush.

상기 디프렌셜 기어하우징은 양단이 차체에 각각 고정되는 전,후방 크로스 빔의 중앙에 제2연결부시를 통하여 설치되는 것을 특징으로 한다.The differential gear housing may be installed through a second connecting bush at the center of the front and rear cross beams at which both ends are respectively fixed to the vehicle body.

상기 전,후방 크로스 빔의 양단은 차체측에 제3연결부시를 통하여 고정 설치되는 것을 특징으로 한다.Both ends of the front and rear cross beams are fixed to the vehicle body through a third connection bush.

상기 디프렌셜 기어하우징은 전방 크로스 빔에 2개의 제2연결부시를 통하여 2개소에서 연결되고, 후방 크로스 빔에는 1개의 제2연결부시를 통하여 1개소에서 연결되는 것을 특징으로 한다.The differential gear housing is connected to the front cross beam at two places through two second connecting bushes, and the rear cross beam is connected at one place through one second connecting bushing.

상기 제1연결부시는 디프렌셜 기어하우징의 주조시에 일체로 형성되는 것을 특징으로 한다.The first connection bush is characterized in that formed integrally at the time of casting of the differential gear housing.

이하, 본 발명의 바람직한 실시예를 첨부한 도면을 참조하여 보다 구체적으 로 설명한다. Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention will be described in more detail.

도 3은 본 발명의 실시예에 따른 후륜 서스펜션 시스템의 사시도이고, 도 4는 본 발명의 실시예에 따른 후륜 서스펜션 시스템의 일측 사시도, 및 도 5는 본 발명의 실시예에 따른 후륜 서스펜션 시스템의 정면도이다.3 is a perspective view of a rear wheel suspension system according to an embodiment of the present invention, FIG. 4 is a perspective view of one side of a rear wheel suspension system according to an embodiment of the present invention, and FIG. 5 is a front view of a rear wheel suspension system according to an embodiment of the present invention. to be.

본 발명의 실시예에 따른 독립 후륜 서스펜션 시스템의 구성은 도 1에서와 같이, 양측 후륜 휠을 각각 장착하는 양측 후륜 캐리어(1)가 구비된다. In the configuration of the independent rear wheel suspension system according to the embodiment of the present invention, as shown in Fig. 1, both rear wheel carriers 1 for mounting both rear wheels are provided.

상기 양측 후륜 캐리어(1)와 차체(미도시) 사이에는, 도 2에서와 같이, 수직방향으로 각각 쇽 업소버(3)가 설치되며, 상기 쇽 업소버(3)에는 서스펜션 스프링(5)이 설치된다. Between the two rear wheel carriers 1 and the vehicle body (not shown), a shock absorber 3 is provided in the vertical direction, respectively, as shown in FIG. 2, and a suspension spring 5 is installed in the shock absorber 3. .

그리고 상기 양측 후륜 캐리어(1)와 차체(미도시) 사이에는 전후방향으로 양측 트레일링 아암(7)이 설치되며, 상기 양측 후륜 캐리어(1)와 차체(미도시) 사이에서 차폭방향으로는 양측 전,후방 래터널 아암(9)(11)이 설치된다.In addition, both trailing arms 7 are installed in the front-rear direction between the rear wheel carrier 1 and the vehicle body (not shown), and both sides in the vehicle width direction between the rear wheel carrier 1 and the vehicle body (not shown). Front and rear lateral arms 9 and 11 are provided.

여기서, 상기 양측 전,후방 래터널 아암(9)(11)의 차체측 연결단(13)은, 도 3에서와 같이, 차체(미도시)의 일측에 고정되어 양측 구동축(15)을 통하여 상기 양측 후륜 캐리어(1)와 연결되는 디프렌셜 기어하우징(17)의 양측단에 일체로 형성되는 제1연결부시(19)를 통하여 디프렌셜 기어하우징(17)에 연결된다. Here, the vehicle body side connecting end 13 of the front and rear lateral arm (9) (11), both sides are fixed to one side of the vehicle body (not shown), as shown in Figure 3 through the two drive shaft (15) It is connected to the differential gear housing 17 through first connection bushes 19 integrally formed at both ends of the differential gear housing 17 connected to both rear wheel carriers 1.

상기한 제1연결부시(19)는 디프렌셜 기어하우징(17)의 주조시에 일체로 형성하는 것이 바람직하다.The first connection bush 19 is preferably formed integrally at the time of casting the differential gear housing 17.

그리고 상기 디프렌셜 기어하우징(17)은 양단이 차체(미도시)에 각각 고정되는 전,후방 크로스 빔(21)(23)의 중앙에 제2연결부시(25)를 통하여 설치된다. In addition, the differential gear housing 17 is installed at the center of the front and rear cross beams 21 and 23 at which both ends are fixed to the vehicle body (not shown) through the second connection bush 25.

이 때, 상기한 전,후방 크로스 빔(21)(23)의 양단은 차체측에 제3연결부시(27)를 통하여 고정 설치되는 것이 바람직하다. At this time, it is preferable that both ends of the front and rear cross beams 21 and 23 are fixed to the vehicle body through the third connecting bush 27.

또한, 상기 디프렌셜 기어하우징(17)은 전방 크로스 빔(21)에 2개의 제2연결부시(25)를 통하여 2개소에서 연결되고, 후방 크로스 빔(23)에는 1개의 제2연결부시(25)를 통하여 1개소에서 연결된다. In addition, the differential gear housing 17 is connected to the front cross beam 21 at two places through two second connecting bushes 25, and the rear cross beam 23 has one second connecting bush ( It is connected at one place through 25).

따라서, 상기한 바와 같은 구성을 갖는 독립 후륜 서스펜션 시스템은 디프렌셜 기어하우징(17)에 후륜측 전,후방 래터널 아암(9)(11) 들의 일단이 직접 연결할 수 있도록 하여 중량물인 종래 서스펜션 크로스 멤버(101; 도 1참조)를 제거할 수 있으며, 이로 인하여 연료탱크(113; 도 2참조)의 용량을 충분히 확보할 수 있게 된다. Accordingly, the independent rear wheel suspension system having the configuration as described above allows one end of the rear wheel side rear arm arms 9 and 11 to be directly connected to the differential gear housing 17 so that the conventional suspension cross is heavy. The member 101 (refer to FIG. 1) can be removed, thereby sufficiently securing the capacity of the fuel tank 113 (refer to FIG. 2).

또한, 후방 충돌 시에도 종래 서스펜션 크로스 멤버(101; 도 1참조)에 의해 연료탱크(113; 도 2참조)가 손상되는 문제점을 배제할 수 있으며, 그 중량과 원가를 절감 및 물류운반의 비용을 최소화할 수 있는 이점이 있다.In addition, the problem that the fuel tank 113 (see FIG. 2) is damaged by the conventional suspension cross member 101 (see FIG. 1) even during a rear collision can be eliminated, and the weight and cost can be reduced and the cost of logistics transportation can be avoided. There is an advantage that can be minimized.

또한, 스페어 타이어(111; 도 2참조)의 장착부 공간을 충분히 확보할 수 있으며, 리어 플로워 플랫(RR FLOOR FLAT)과 래기지 스페이스(LUGGAGE SPACE)를 충분히 확보할 수 있는 이점도 있다. In addition, it is possible to secure sufficient space for the mounting portion of the spare tire 111 (see FIG. 2), and also to secure sufficient rear floor flat and RR FLOOR SPACE.

이러한 이점 이외에도, 양측 전,후방 래터널 아암(9)(11)의 길이를 연장함으로써 토우 및 캠버(TOE & CAMBER) 변화의 선형성을 확보할 수도 있게 된다. In addition to these advantages, it is also possible to secure the linearity of the toe and camber changes by extending the length of both front and rear lateral arms 9 and 11.

상술한 바와 같이, 본 발명의 독립 후륜 서스펜션 시스템에 의하면, 디프렌 셜 기어하우징에 후륜측 전,후방 래터널 아암 들을 직접 연결할 수 있도록 하여 중량물인 별도의 서스펜션 크로스 멤버를 제거함으로써 연료탱크의 용량 확보 및 후방 충돌 시 연료탱크 손상을 최소화할 수 있으며, 그 중량과 원가를 절감하여 물류를 개선하는 효과가 있다.As described above, according to the independent rear wheel suspension system of the present invention, it is possible to directly connect the rear and rear rear radial arms to the differential gear housing to secure the capacity of the fuel tank by removing a separate suspension cross member that is heavy. Damage to the fuel tank can be minimized during rear collision, and the weight and cost can be reduced to improve logistics.

또한, 스페어 타이어의 장착부 공간을 확보하여 리어 플로워 플랫(RR FLOOR FLAT)과 래기지 스페이스(LUGGAGE SPACE)를 확보하며, 전,후방 래터널 아암의 길이를 길게 할 수 있어 토우 및 캠버(TOE & CAMBER) 변화의 선형성을 확보할 수 있는 등의 효과가 있다.In addition, the spare tire mounting space is secured to secure the rear floor flat and lagage space, and the length of the front and rear radial arms can be lengthened toe and camber (TOE & CAMBER). This is effective in ensuring linearity of change.

Claims (5)

삭제delete 삭제delete 양측 후륜 휠을 각각 장착하는 양측 후륜 캐리어와, 상기 양측 후륜 캐리어와 차체 사이에 수직방향으로 각각 설치되는 쇽 업소버와, 상기 쇽 업소버에 설치되는 서스펜션 스프링과, 상기 양측 후륜 캐리어와 차체 사이에 전후방향으로 설치되는 양측 트레일링 아암과, 상기 양측 후륜 캐리어와 차체 사이에 차폭방향으로 설치되는 양측 전,후방 래터널 아암을 포함하며, 상기 양측 전,후방 래터널 아암의 차체측 연결단은 차체의 일측에 고정되어 양측 구동축을 통하여 상기 양측 후륜 캐리어와 연결되는 디프렌셜 기어하우징의 양측단에 제1연결부시를 일체로 형성하고, 상기 연결부시를 통하여 디프렌셜 기어하우징에 연결하되, 상기 디프렌셜 기어하우징은 양단이 차체에 각각 고정되는 전,후방 크로스 빔의 중앙에 제2연결부시를 통하여 설치되는 독립 후륜 서스펜션 시스템에 있어서, Both rear wheel carriers for mounting both rear wheel wheels, a shock absorber respectively installed in the vertical direction between the rear wheel carriers and the vehicle body, a suspension spring provided in the shock absorber, and the front-rear direction between the rear wheel carrier and the vehicle body. And trailing arms installed at both sides, and both front and rear radial arms installed in the vehicle width direction between the rear rear wheel carriers and the vehicle body, and the body side connection ends of the front and rear radial arms at both sides are one side of the vehicle body. The first connection bush is integrally formed at both ends of the differential gear housing connected to both rear wheel carriers through both driving shafts, and connected to the differential gear housing through the connection bushing. The rear gear housing is a dock which is installed through a second connecting bush at the center of the front and rear cross beams at which both ends are fixed to the vehicle body, respectively. In the rear wheel suspension system, 상기 전,후방 크로스 빔의 양단은 차체측에 제3연결부시를 통하여 고정 설치되는 것을 특징으로 하는 독립 후륜 서스펜션 시스템.Independent rear wheel suspension system, characterized in that both ends of the front and rear cross beam is fixed to the vehicle body through a third connecting bush. 제3항에 있어서, The method of claim 3, 상기 디프렌셜 기어하우징은 전방 크로스 빔에 2개의 제2연결부시를 통하여 2개소에서 연결되고, 후방 크로스 빔에는 1개의 제2연결부시를 통하여 1개소에서 연결되는 것을 특징으로 하는 독립 후륜 서스펜션 시스템.The differential gear housing is connected to the front cross beam at two places through two second connecting bushes, and the rear cross beam is connected at one place through one second connecting bushing to the independent rear wheel suspension system. . 제3항에 있어서, The method of claim 3, 상기 제1연결부시는 디프렌셜 기어하우징의 주조시에 일체로 형성되는 것을 특징으로 하는 독립 후륜 서스펜션 시스템.Independent rear wheel suspension system, characterized in that the first connecting bush is formed integrally during the casting of the differential gear housing.
KR1020050113780A 2005-11-25 2005-11-25 A dependent rear wheel suspension system KR100727559B1 (en)

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JPS62268718A (en) 1986-05-19 1987-11-21 Mazda Motor Corp Vehicle suspension device
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JPH06171331A (en) * 1992-12-09 1994-06-21 Mitsubishi Motors Corp Rear wheel suspension for outotruck or the like
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JPS62110505A (en) 1985-11-08 1987-05-21 Mitsubishi Motors Corp Rear suspension device for vehicle
JPS62268718A (en) 1986-05-19 1987-11-21 Mazda Motor Corp Vehicle suspension device
US4865350A (en) * 1987-03-26 1989-09-12 Mazda Motor Corporation Vehicle suspension system
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JPH01247206A (en) * 1988-03-29 1989-10-03 Isuzu Motors Ltd Rear suspension
JPH06171331A (en) * 1992-12-09 1994-06-21 Mitsubishi Motors Corp Rear wheel suspension for outotruck or the like
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