US4392545A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Engine mounting structure for an automobile body
Assignee: Mazda Motor Corp
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Filing: 1981-04-09
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Granted: 1983-07-12
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Expires: 2001-04-09
Abstract
Abstract An automobile body of a front-engine-front-drive type has an engine located in the engine compartment with the crankshaft directed transversely. The frame assembly for supporting the power unit comprising the engine and the transmission device is constituted by a front and rear sections. The rear section is secured to the body and the front section is removably connected at the front end with the body and at the rear end with the rear section. The power unit is mounted on the front section so that it can be removed from the body together with the front section.
Inventors
- 👤 Hayathugu Harasaki
- 👤 Wataru Tsutagawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:52
CPC Classifications
B; B62; B62D; B62D21/00; B62D21/11; B60; B60K; B60K5/00; B60K5/04; B60K5/12; B60K5/1208; B60K5/1216
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
117 words
An automobile body including a front body section formed with an engine compartment, frame means provided in a lower portion of the engine compartment for mounting an engine, said frame means including a rear section secured to the body and extending forwardly into the engine compartment, and a front section having a front end portion removably attached through resilient means to the body and a rear end portion removably attached through second resilient means to the rear section, said engine being mounted on the front section of the frame means, suspension arms being swingably attached to the rear section, whereby said engine can be removed from the body together with the front section of the frame means.
Claim 2
Dependent Claim
117 words
An automobile body including a front body section formed with an engine compartment, frame means provided in a lower portion of the engine compartment for mounting an engine, said frame means including a rear section secured to the body and extending forwardly into the engine compartment, and a front section having a front end portion removably attached through resilient means to the body and a rear end portion removably attached through second resilient means to the rear section, said engine being mounted on the front section of the frame means, suspension arms being swingably attached to the rear section, whereby said engine can be removed from the body together with the front section of the frame means.
Claim 3
Dependent Claim
64 words
An automobile body in accordance with claim 1 in which the front section of the frame means comprises a pair of longitudinal members and a transverse member having opposite end portions secured to the longitudinal members and the rear section comprises a pair of longitudinal members having front ends adapted to be connected with rear ends of the longitudinal members of the front section.
Claim 4
Dependent Claim
31 words
An automobile body in accordance with claim 2 in which said longitudinal members in the front section are connected with the longitudinal members in the rear section of the frame means.
Claim 5
Dependent Claim
44 words
An automobile body in accordance with claim 2 in which said rear section of the frame means includes a transverse member for connecting the longitudinal members of the rear section, a steering gear box being mounted on the transverse member of the rear section.
Claim 6
Dependent Claim
58 words
An automobile body in accordance with claim 1 in which the front section of the frame means is attached at the front end portion to a lower surface of the body and at the rear end portion to a lower surface of the rear section of the frame means so that the front section can be removed downwardly.
Claim 7
Dependent Claim
28 words
An automobile body in accordance with claim 2 in which said longitudinal members of the front section are connected to the body at a front cross member thereof.
Claim 8
Dependent Claim
31 words
An automobile body in accordance with claim 2 in which said transverse member of the front section has opposite ends connected with the body at front side members of the body.
Claim 9
Dependent Claim
41 words
An automobile body in accordance with claim 6 in which said engine is connected with transmission means to constitute a power unit, said transverse member of the front section being provided at least one mounting device for mounting the power unit.
Claim 10
Dependent Claim
41 words
An automobile body in accordance with claim 7 in which said engine is connected with transmission means to constitute a power unit, said front section of the frame means having mounting means for the power unit only on said longitudinal members.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-07-11 | 1987-01-10 | 1987-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-07-11 | 1991-01-10 | 1991-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-07-11 | 1995-01-10 | 1995-07-12 | $7700.00 | Window Closed / Lapsed |