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US4470378A Expired / Lapsed US ⏱️ 0.0 years remaining

Engine with side wall mounted vibration isolated manifold

Assignee: Detroit Diesel Corp
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Filing: 1982-09-29
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Granted: 1984-09-11
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Expires: 2002-09-29
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Abstract

Abstract An internal combustion engine having side wall opening intake or exhaust ports is provided with a manifold carried along the side wall by a resilient vibration isolating mounting. Substantial separation of the supporting and sealing functions of the manifold is provided by use of separate resilient support and sealing isolator means, the support means acting between horizontal support surfaces spaced at a substantial distance from the vertical sealing surfaces of the manifold passages and ports between which the sealing means act.

Inventors

  • 👤 Nasir M. Malik
  • 👤 Carl A. Yarkosky
  • 👤 Richard B. Wallace

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 02:52
CPC Classifications
F; F02; F02M; F02M35/00; F02M35/10; F02M35/10006; F02M35/10078; F02B; F02B29/00; F02B29/04; F02M35/10242; F02M35/10295; F02F; F02F7/00; F02F7/006; F02M35/1015; F02M35/10157; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 221 words
The combination of an engine having a plurality of fluid transmitting ports opening through a side wall and a manifold supported by said engine along said side wall, said manifold having multiple passages individually connected with said ports and a common plenum to which said passages are connected, wherein the improvement comprises vibration isolating mounting means for securing said manifold to said engine, said mounting means comprising opposed generally horizontal extending operatively engaging support surfaces on said engine and manifold respectively said engine and manifold support surfaces facing generally upwardly and downwardly respectively and having resilient isolation-effecting load supporting means sandwiched between said surfaces to carry a major portion of the weight of said manifold concentrated on said support surfaces, opposed upwardly inclined operatively engaging sealing surfaces surrounding said ports and said passages on said engine and manifold respectively and resilient isolation-effecting sealing means sandwiched between and engaging said sealing surfaces to deter fluid leakage between them, and securing means adjacent said ports and passages and maintaining said engine and manifold sealing surfaces in sealing engagement with said sealing means, said securing means including resilient compression means engaging one of a group comprising said engine and said manifold and maintaining vibration isolation between them whereby a vibration isolating manifold mounting arrangement having substantial separation of supporting and sealing functions is provided.
Claim 2
Dependent Claim 221 words
The combination of an engine having a plurality of fluid transmitting ports opening through a side wall and a manifold supported by said engine along said side wall, said manifold having multiple passages individually connected with said ports and a common plenum to which said passages are connected, wherein the improvement comprises vibration isolating mounting means for securing said manifold to said engine, said mounting means comprising opposed generally horizontal extending operatively engaging support surfaces on said engine and manifold respectively said engine and manifold support surfaces facing generally upwardly and downwardly respectively and having resilient isolation-effecting load supporting means sandwiched between said surfaces to carry a major portion of the weight of said manifold concentrated on said support surfaces, opposed upwardly inclined operatively engaging sealing surfaces surrounding said ports and said passages on said engine and manifold respectively and resilient isolation-effecting sealing means sandwiched between and engaging said sealing surfaces to deter fluid leakage between them, and securing means adjacent said ports and passages and maintaining said engine and manifold sealing surfaces in sealing engagement with said sealing means, said securing means including resilient compression means engaging one of a group comprising said engine and said manifold and maintaining vibration isolation between them whereby a vibration isolating manifold mounting arrangement having substantial separation of supporting and sealing functions is provided.
Claim 3
Dependent Claim 230 words
The combination of an engine having a plurality of fluid transmitting ports opening through a side wall and a manifold supported by said engine along said side wall, said manifold having multiple passages individually connected with said ports and a common plenum to which said passages are connected, wherein the improvement comprises vibration isolating mounting means for securing said manifold to said engine, said mounting means comprising opposed generally horizontally extending operatively engaging support surfaces on said engine and manifold respectively and located at a substantial distance from said ports, said engine and manifold support surfaces facing generally upwardly and downwardly respectively and having resilient isolation-effecting load supporting, means sandwiched between said surfaces to carry a major portion of the weight of said manifold concentrated on said support surfaces, opposed upwardly inclined operatively engaging sealing surfaces surrounding said ports and said passages on said engine and manifold respectively and resilient isolation-effecting sealing means sandwiched between and engaging said sealing surfaces to deter fluid leakage between them, and securing means adjacent said ports and passages and maintaining said engine and manifold sealing surfaces in sealing engagement with said sealing means, said securing means including resilient compression means engaging one of a group comprising said engine and said manifold and maintaining vibration isolation between them whereby a vibration isolating manifold mounting arrangement having substantial separation of supporting and sealing functions is provided.
Claim 4
Dependent Claim 230 words
The combination of an engine having a plurality of fluid transmitting ports opening through a side wall and a manifold supported by said engine along said side wall, said manifold having multiple passages individually connected with said ports and a common plenum to which said passages are connected, wherein the improvement comprises vibration isolating mounting means for securing said manifold to said engine, said mounting means comprising opposed generally horizontally extending operatively engaging support surfaces on said engine and manifold respectively and located at a substantial distance from said ports, said engine and manifold support surfaces facing generally upwardly and downwardly respectively and having resilient isolation-effecting load supporting, means sandwiched between said surfaces to carry a major portion of the weight of said manifold concentrated on said support surfaces, opposed upwardly inclined operatively engaging sealing surfaces surrounding said ports and said passages on said engine and manifold respectively and resilient isolation-effecting sealing means sandwiched between and engaging said sealing surfaces to deter fluid leakage between them, and securing means adjacent said ports and passages and maintaining said engine and manifold sealing surfaces in sealing engagement with said sealing means, said securing means including resilient compression means engaging one of a group comprising said engine and said manifold and maintaining vibration isolation between them whereby a vibration isolating manifold mounting arrangement having substantial separation of supporting and sealing functions is provided.
Claim 5
Dependent Claim 285 words
The combination of an engine having a side wall with a plurality of fluid transmitting ports opening therethrough and a manifold supported by said engine along said side wall, said manifold having multiple passages individually connected with said ports and a common plenum to which said passages are connected, wherein the improvement comprises vibration isolating mounting means for securing said manifold to said engine, said mounting means comprising opposed generally horizontally extending operatively engaging support surfaces on said engine and manifold respectively and located at a substantial distance in the vertical direction from said ports, said engine and manifold support surfaces facing generally upwardly and downwardly respectively and having resilient isolation-effecting load supporting means sandwiched therebetween to carry a major portion of the weight of said manifold concentrated on said support surfaces, lateral restraint means adjacent to said support surfaces and effective to restrict lateral movement between them, said lateral restraint means including first and second laterally opposed means having substantial vertical extent and respectively connected with said engine and manifold and resilient isolation means disposed between said first and second laterally opposed means, opposed upwardly inclined operatively engaging sealing surfaces surrounding said ports and said passages on said engine and manifold respectively and resilient isolation-effecting sealing means sandwiched between and engaging said sealing surfaces to deter fluid leakage between them, and securing means adjacent said ports and passages and maintaining said engine and manifold sealing surfaces in sealing engagement with said sealing means, said securing means including resilient compression means engaging one of a group comprising said engine and said manifold and maintaining vibration isolation between them whereby a vibration isolating manifold mounting arrangement having substantial separation of supporting and sealing functions is provided.
Claim 6
Dependent Claim 285 words
The combination of an engine having a side wall with a plurality of fluid transmitting ports opening therethrough and a manifold supported by said engine along said side wall, said manifold having multiple passages individually connected with said ports and a common plenum to which said passages are connected, wherein the improvement comprises vibration isolating mounting means for securing said manifold to said engine, said mounting means comprising opposed generally horizontally extending operatively engaging support surfaces on said engine and manifold respectively and located at a substantial distance in the vertical direction from said ports, said engine and manifold support surfaces facing generally upwardly and downwardly respectively and having resilient isolation-effecting load supporting means sandwiched therebetween to carry a major portion of the weight of said manifold concentrated on said support surfaces, lateral restraint means adjacent to said support surfaces and effective to restrict lateral movement between them, said lateral restraint means including first and second laterally opposed means having substantial vertical extent and respectively connected with said engine and manifold and resilient isolation means disposed between said first and second laterally opposed means, opposed upwardly inclined operatively engaging sealing surfaces surrounding said ports and said passages on said engine and manifold respectively and resilient isolation-effecting sealing means sandwiched between and engaging said sealing surfaces to deter fluid leakage between them, and securing means adjacent said ports and passages and maintaining said engine and manifold sealing surfaces in sealing engagement with said sealing means, said securing means including resilient compression means engaging one of a group comprising said engine and said manifold and maintaining vibration isolation between them whereby a vibration isolating manifold mounting arrangement having substantial separation of supporting and sealing functions is provided.
Claim 7
Dependent Claim 167 words
In combination with an engine having a plurality of ports opening through a side wall, a manifold having an internal plenum and passages connecting the plenum with said ports and isolation mounting means supporting the manifold along said side wall, said mounting means comprising resilient load carrying means having opposed surfaces extending generally horizontally between and in contact with vertically opposed elements of the engine and manifold adjacent the plenum and arranged to support a major portion of the manifold weight in vibration isolation from the engine, resilient sealing means separate from said load carrying means and disposed between elements of the engine and manifold defining said manifold passages and the connected engine ports, and securing means between the engine and manifold and effecting controlled compression of said resilient sealing means, said securing means including resilient compression means between the engine and manifold and maintaining resilient isolation thereof through the securing means, said mounting means thereby providing vibration isolation with substantial separation of supporting and sealing functions.
Claim 8
Dependent Claim 167 words
In combination with an engine having a plurality of ports opening through a side wall, a manifold having an internal plenum and passages connecting the plenum with said ports and isolation mounting means supporting the manifold along said side wall, said mounting means comprising resilient load carrying means having opposed surfaces extending generally horizontally between and in contact with vertically opposed elements of the engine and manifold adjacent the plenum and arranged to support a major portion of the manifold weight in vibration isolation from the engine, resilient sealing means separate from said load carrying means and disposed between elements of the engine and manifold defining said manifold passages and the connected engine ports, and securing means between the engine and manifold and effecting controlled compression of said resilient sealing means, said securing means including resilient compression means between the engine and manifold and maintaining resilient isolation thereof through the securing means, said mounting means thereby providing vibration isolation with substantial separation of supporting and sealing functions.

References Cited (Backward Citations)

US2003485A Cited
US3881455A Cited
US3975468A Cited
US4083339A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1987-09-11 1988-03-12 1988-09-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-09-11 1992-03-12 1992-09-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-09-11 1996-03-12 1996-09-11 $7700.00 Window Closed / Lapsed

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