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US3556445A Expired / Lapsed US ⏱️ 0.0 years remaining

Automobile engine mounting and method

Assignee: Old Carco LLC
•
Filing: 1969-09-24
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Granted: 1971-01-19
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Expires: 1989-09-24
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Abstract

Abstract At each of the forward sides of an automobile engine, a voided bushing assembly comprises an elastic bushing radially spacing and bonded to an outer tubular housing member of oval cross section and a coaxial inner tubular support member. The outer member is tightly secured by a forced fit within a pair of closely conforming oval holes in a pair of axially spaced channel sides respectively of a one-piece channel-shaped engine bracket secured to the engine. A one-piece channel-shaped body bracket associated with each bushing assembly has a pair of bracket arms spaced axially to receive the bushing assembly therebetween. A pair of upwardly opening guide slots within the latter arms respectively receive the axially opposite ends of a bolt in supported relationship on their bases, the bolt being releasably confined coaxially by friction within the inner tubular member. Enlarged clamping members at opposite ends of the bolt axially outward of the slotted bracket arms and oversize with respect to the slots to prevent passage therethrough are adjustable axially with respect to each other by screw action to clamp the latter arms tightly against the bushing assembly therebetween. Flanges of the latter arms closely overlie the tightened clamping members to limit their movement from the slot bases, but without interfering with their axial adjustability. Prior to mounting the engine, the engine brackets with their bushing assemblies are secured to the engine. The bolts are inserted into the inner tubular members and the clamping members are arranged on the bolts so as to clear the flanges of the slotted bracket arms freely. The engine is then lowered into preassembled position by guiding the bushing assemblies between the slotted bracket arms and the bolts downwardly into the slots to their supported positions on the slot bases. The clamping members are then tightened to clamp the adjacent bracket arms against the bushing assemblies.

Inventors

  • 👤 Lawrence E Werner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 15:26
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/38; B; B60; B60K; B60K5/00; B60K5/12; B60K5/1291; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/455; Y10T403/458

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 259 words
In a vibration damping means for mounting an automobile engine on a body member: A. a bushing assembly comprising inner and outer tubular members of rigid load sustaining material spaced radially by an intermediate elastic bushing bonded to said members, B. means for securing said outer tubular member in predetermined fixed relationship on said engine; C. a bolt insertable axially through the opening of said inner tubular member; D. bracket means of rigid load sustaining material comprising a pair of bracket elements normally spaced axially of said bushing assembly to receive the same freely therebetween and being yieldable for clamping said bushing assembly therebetween; E. a pair of bolt locating slots in said bracket elements respectively; F. each slot opening upwardly from a bolt supporting base and being aligned with the other slot to receive the opposite ends of said bolt extending axially through said inner tubular member; G. means for securing said bracket means in predetermined fixed relationship on said body member; and H. screw threaded clamping means for urging said bracket elements toward each other to clamp said bushing assembly therebetween, including: a. said bolt as a part thereof dimensioned to extend axially through said slots for confinement therein in supported relationship on the bases thereof; and enlarged clamping members on said bolt axially outwardly of said bracket elements, said clamping members being; 1. oversize with respect to said slots to prevent passage therethrough, and 2. being adjustable with respect to each other on said bolt to clamp said bracket elements therebetween tightly against said bushing assembly.
Claim 2
Dependent Claim 259 words
In a vibration damping means for mounting an automobile engine on a body member: A. a bushing assembly comprising inner and outer tubular members of rigid load sustaining material spaced radially by an intermediate elastic bushing bonded to said members, B. means for securing said outer tubular member in predetermined fixed relationship on said engine; C. a bolt insertable axially through the opening of said inner tubular member; D. bracket means of rigid load sustaining material comprising a pair of bracket elements normally spaced axially of said bushing assembly to receive the same freely therebetween and being yieldable for clamping said bushing assembly therebetween; E. a pair of bolt locating slots in said bracket elements respectively; F. each slot opening upwardly from a bolt supporting base and being aligned with the other slot to receive the opposite ends of said bolt extending axially through said inner tubular member; G. means for securing said bracket means in predetermined fixed relationship on said body member; and H. screw threaded clamping means for urging said bracket elements toward each other to clamp said bushing assembly therebetween, including: a. said bolt as a part thereof dimensioned to extend axially through said slots for confinement therein in supported relationship on the bases thereof; and enlarged clamping members on said bolt axially outwardly of said bracket elements, said clamping members being; 1. oversize with respect to said slots to prevent passage therethrough, and 2. being adjustable with respect to each other on said bolt to clamp said bracket elements therebetween tightly against said bushing assembly.
Claim 3
Dependent Claim 21 words
being adjustable with respect to each other on said bolt to clamp said bracket elements therebetween tightly against said bushing assembly.
Claim 4
Dependent Claim 21 words
being adjustable with respect to each other on said bolt to clamp said bracket elements therebetween tightly against said bushing assembly.
Claim 5
Dependent Claim 59 words
In the combination according to claim 1, said inner tubular member extending axially endwise in opposite directions beyond said outer tubular member, said bracket elements being engageable with the axially opposite ends of said inner tubular member to clamp the same axially therebetween to comprise the sole means for clamping said bushing assembly upon tightening of said clamping means.
Claim 6
Dependent Claim 73 words
In the combination according to claim 1, said outer tubular member being out-of-round in cross section transverse to the axis of the opening therethrough, said means for securing said outer tubular member on said engine comprising a channel bracket attachable to said engine and having spaced channel sides containing aligned out-of-round holes dimensioned to receive and conform closely to the axially opposite ends of said out-of-round outer tubular member with an interference fit.
Claim 7
Dependent Claim 40 words
In the combination according to claim 1, said bolt and inner tubular member having cooperating portions for frictionally retaining said bolt in position within the opening of said inner tubular member during assembly prior to tightening of said clamping means.
Claim 8
Dependent Claim 43 words
In the combination according to claim 1, said bracket elements having axially outwardly directed flanges closely overlying said enlarged clamping members when the latter are clamped tightly against said bracket elements, thereby to limit upward movement of said clamping means within said slots.

References Cited (Backward Citations)

US1731540A Cited
US1862483A Cited
US3082999A Cited
US3455525A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-18 1974-07-20 1975-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-18 1978-07-20 1979-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-18 1982-07-20 1983-01-19 $7700.00 Window Closed / Lapsed

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