US3589387A - Integrated manifold circuits and method of assembly - Google Patents

Integrated manifold circuits and method of assembly Download PDF

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US3589387A
US3589387A US3589387DA US3589387A US 3589387 A US3589387 A US 3589387A US 3589387D A US3589387D A US 3589387DA US 3589387 A US3589387 A US 3589387A
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conduit
modules
standardized
ducts
branch
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Robert E Raymond
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YORK FLUID POWER Inc
International Basic Economy Corp
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International Basic Economy Corp
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Assigned to YORK FLUID POWER, INC. reassignment YORK FLUID POWER, INC. ASSIGNMENT OF ASSIGNORS INTEREST. Assignors: MILL AND MINE SERVICES, INC.
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0821—Attachment or sealing of modular units to each other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0807—Manifolds
    • F15B13/0817—Multiblock manifolds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0828—Modular units characterised by sealing means of the modular units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0832—Modular valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0878—Assembly of modular units
    • F15B13/0885—Assembly of modular units using valves combined with other components
    • F15B13/0892—Valves combined with fluid components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F15B13/08—Assemblies of units, each for the control of a single servomotor only
    • F15B13/0803—Modular units
    • F15B13/0878—Assembly of modular units
    • F15B13/0896—Assembly of modular units using different types or sizes of valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4673—Plural tanks or compartments with parallel flow
    • Y10T137/4757—Battery or electrolytic cell replenishment
    • Y10T137/4774—Barometric supply
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/5109—Convertible
    • Y10T137/5283—Units interchangeable between alternate locations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87193—Pilot-actuated
    • Y10T137/87201—Common to plural valve motor chambers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87885—Sectional block structure

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Housings (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

A hydraulic control apparatus comprising a plurality of standard multiple-function conduit modules adapted to be selectively programmed in various arrays to effect substantially any required hydraulic control functions. The apparatus is further characterized by universal multiple-function valve modules which cooperate with the conduit modules in effecting the control functions.

Description

United States Patent Inventor Robert E. Raymond Zanesville, Ohio 852,231
Aug. 22, 1969 June 29, 1971 Appl. No. Filed Patented Assignee New York. N.Y.
INTEGRATED MANIFOLD CIRCUITS AND 7 METHOD OF ASSEMBLY 39 Claims, 64 Drawing Figs.
US. Cl 137/271, l37/596.l5, 137/608, 251/367 Int. Cl Fl6k 11/10 Field of Search "x 137/269- International Basic Economy Corporation References Cited UNITED STATES PATENTS 3,504,704 4/1970 Beckettet a1 137/269X 3,513,876 5/1970 Tarbox 137/596 FOREIGN PATENTS 1,302,255 7/1962 France 137/608 Primary Examiner-Henry T. Klinksiek Attorney-Schmieding & Fultz ABSTRACT: A hydraulic control apparatus comprising a plurality of standard multiple-function conduit modules adapted to be selectively programmed in various arrays to effect substantially any required hydraulic control functions. The ap paratus is further characterized by universal multiple-function valve modules which cooperate with the conduit modules in efi'ecting the control functions.
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I I II 0 1 m F 1/ 4 9V a 3 PATENTED JUN 2 9 l9?! SHEET 11 [1F 24 ROBERTE. AZ 'MB'x/D ATT NEYS PATENTEB Junzs rem SHEET 12 0F 24 223 Fig. 25.
n1 ATT RNEYS ROBERT E. ZWJdX/D PATENTEU JUN29 lH/l 3' 589 I387 SHEET 1 [1F 24 L242 mvmmm.
99 ROBERT E. RAYMOND ATTaRNEYS 5 PATENTfiflJuuzslsn 3.589.387
SHEET 16 0F 24 m j lazj M [98 Fig. 38%].
INVIFNH m. ROBERT E. RAYMOND ATTO NEYS PATENTEU JUN29 l9?! sum 17 OF 2 2428 24-28 39 9 40 Fay. 41.
IN VENTOR.
ROBERT E. RAYMOND F'Ly. 42.
PATENTEUJUNZSISH 3.589387 SHEET 13 0F 24 INVlz'N'IUR. ROBERT E. RAYMOND .J ATTO NEYS

Claims (38)

1. A fluid power control apparatus fabricated from a plurality of multiple-function standardized modules forming conduit ducts and having standardized conduit-porting configuration, said apparatus comprising, in combination, a standard conduit module including first and second standard interfaces, provided with said standard porting configuration, two main duct-forming passages extending between said interfaces for the power flow of the system, and a third interface, power flow ports connectable within said conduit module with said two main duct-forming passages; and a power flow valve module including a standard mounting and porting interface having ports communicating with said ports in said third interface of said conduit module, said power flow valve module including a valve housing; a sleeve element including a first end forming a first spring stop, a second end forming a second spring stop and a sleeve guide for a spring adapter guide; a three-way spool shiftably mounted in said sleeve and including a first end provided with a longitudinally extending guide for a spring adapter and removable spacer and a second end; a first spring adapter on said guide including a shoulder arrested in one direction by said first spring stop and in the other direction by said housing; a first control spring of greater force magnitude between said first spring adapter and said housing; a second spring adapter shiftably mounted in said sleeve guide and interposed between said second spool end and said housing, said second spring adapter including a shoulder arrested in one direction by said second sprinG stop and in the other direction by said housing; and a second control spring of lesser force magnitude between said second spring adapter and said housing.
2. The apparatus defined in claim 1 wherein said housing includes passages communicating with said spool ends conducting control flows for operating said spool.
3. The apparatus defined in claim 1 wherein said second end of said spool includes a control flow passage connecting said second spool end with a recess in said spool, said second spring adapter forming a control flow valve for said control flow passage.
4. The apparatus defined in claim 1 wherein said second end of said spool includes a control flow passage connecting said second spool end with a recess in said spool, said second spring adapter forming a control flow valve for said control flow passage; and a flow restrictor passage through said second spring adapter and communicating with said control flow passage in said spool.
5. A fluid power control apparatus fabricated from a plurality of multiple-function standardized modules forming conduit ducts and having standardized conduit-porting configuration, said apparatus comprising, in combination, a standard conduit module including first and second standard interfaces, provided with said standard porting configuration two main duct-forming passages extending between said interfaces for the power flow of the system, and a third interface, power flow ports connectable within said conduit module with said two main duct-forming passages; a power flow valve module including a standard mounting and porting interface having ports communicating with said ports in said third interface of said conduit module; and means for selectively either interrupting or opening one of said duct-forming passages to selectively program parallel, series, and series-parallel power flow circuit connections between said valve module and said ducts.
6. The control system of claim 5 that includes a standard parallel circuit side block module mounted to said standard conduit module at standard confronting interfaces.
7. A fluid power control apparatus fabricated from a plurality of multiple-function standardized modules forming conduit ducts and having standardized conduit-porting configuration, said apparatus comprising, in combination, a standard conduit module including first and second standard interfaces, provided with said standard porting configuration two main duct-forming passages extending between said interfaces for the power flow of the system, and a third interface, power flow ports connectable within said conduit module with said two main duct-forming passages; a power flow valve module including a standard mounting and porting interface having ports communicating with said ports in said third interface of said conduit module, said power flow valve module including a multiple-function spool mechanism selectively adaptable for either normally open or normally closed operation; and means for selectively either interrupting or opening one of said duct-forming passages to selectively program parallel, series, and series-parallel power flow circuit connections between said valve module and said ducts.
8. A fluid power control apparatus fabricated from a plurality of multiple-function standardized modules forming conduit ducts and having standardized conduit-porting configuration, said apparatus comprising, in combination, a standard conduit module including first and second standard interfaces, provided with said standard porting configuration two main duct-forming passages extending between said interfaces for the power flow of the system, and a third interface, power flow ports connectable within said conduit module with said two main duct-forming passages; and a power flow valve module including a standard mounting and porting interface having ports communicating with said ports in said third interface of said conduit module, said power flow valve module including a valve housing; a sleeve element iNcluding a first and forming a first spring stop, a second end forming a second spring stop and a sleeve guide for a spring adapter guide; a three-way spool shiftably mounted in said sleeve and including a first end provided with a longitudinally extending guide for a spring adapter and removable spacer and a second end; a first spring adapter on said guide including a shoulder arrested in one direction by said first spring stop and in the other direction by said housing; a first control spring of greater force magnitude between said first spring adapter and said housing; a second spring adapter shiftably mounted in said sleeve guide and interposed between said second spool end and said housing, said second spring adapter including a shoulder arrested in one direction by said second spring stop and in the other direction by said housing; a second control spring of lesser force magnitude between said second spring adapter and said housing; and means for selectively either interrupting or opening one of said duct-forming passages to selectively program parallel, series, and series-parallel power flow circuit connections between said valve module and said ducts.
9. The apparatus defined in claim 8 wherein said housing includes passages communicating with said spool ends conducting control flows for operating said spool.
10. The apparatus defined claim 8 wherein said second end of said spool includes a control flow passage connecting said second spool end with a recess in said spool, said second spring adapter forming a control flow valve for said passage.
11. The apparatus defined in claim 8 wherein said second end of said spool includes a control flow passage connecting said second spool end with a recess in said spool, said second spring adapter forming a control flow valve for said passage; and a flow restrictor passage through said second spring adapter and communicating with said control flow passage in said spool. 12. A hydraulic control system comprising, in combination, a plurality of conduit modules provided with interfaces having standardized conduit-porting configuration and forming a bus assembly including a pressurized bus duct communicating with a source of pressurized fluid and a fluid return bus duct communicating with reservoir; a second plurality of conduit modules forming a branch assembly including first and second branch ducts communicating with said bus ducts, said branch assembly comprising a standard conduit module provided with first and second interfaces and including standard porting configuration joined to interfaces of adjacent conduit modules in said branch that includes said standard porting configuration, and a third valve-mounting interface; valve means mounted on said third valve-mounting interface of said conduit module, said conduit module including first passage means leading from said ducts to said valve and second passage means leading from said valve back to said ducts.
13. The control system defined in claim 12 wherein said valve means effects a flow-switching function between certain branch ducts on one side of said conduit module and certain other branch ducts on the other side of conduit module.
14. The control system defined in claim 12 wherein said valve means effects a flow-modulating function on the ducts of said branch assembly.
15. The control system defined in claim 12 wherein said valve means comprises a standard power flow valve module that includes a multiple-function spool and sleeve mechanism selectively adaptable for either normally open or normally closed operation.
16. The control system defined in claim 12 wherein said valve means comprises a standard power flow valve module that includes a valve housing; a sleeve element including a first end forming a first spring stop, a second end forming a second spring stop and a sleeve guide for a spring adapter guide; a three-way spool shiftably mounted in said sleeve and including a first end provided with a longitudinally extending guide for a spring adapter and removable spacer and a second end; a first spring adapter on said guide including a shoulder arrested in one direction by said first spring stop and in the other direction by said housing; a first control spring of greater force magnitude between said first spring adapter and said housing; a second spring adapter shiftably mounted in said sleeve guide and interposed between said second spool end and said housing, said second spring adapter including a shoulder arrested in one direction by said second spring stop and in the other direction by said housing; and a second control spring of lesser force magnitude between said second spring adapter and said housing.
17. The control system defined in claim 12 wherein the duct-forming passages of certain of said modules include obstructing means for converting the flow in said ducts between series and parallel flow relationships.
18. A fluid power control apparatus fabricated from a plurality of multiple-function standardized components comprising, in combination, a center block comprising a first plurality of parallel duct-forming passages extending in one direction to a first plurality of ports in a first conduit interface, a second plurality of duct-forming passages extending in a second direction to second ports in a second conduit interface, each of said first and second conduit interfaces including rod-mounting means and seals for said ports, said center block including a valve-mounting interface provided with a plurality of valve passages communicating with said duct-forming passages; a valve block including a flow-switching element mounted on said valve-mounting interface; a first series of side blocks forming branch ducts and comprising a first branch end interface including ports, seals and rod-mounting means that register with said corresponding elements on said first center block interface; and a second series of side blocks forming branch flow passages and comprising a second branch end interface including ports, seals and rod-mounting means that register with said corresponding elements on said second center block interface.
19. A fluid power control apparatus comprising, in combination, a plurality of standardized modular components joined together at interfaces provided with interfaces having standardized conduit-porting configuration, each of said components including a plurality of passages having ports that register with ports and aligned passages in a next successive component, certain of said components including a side interface provided with said standard porting configuration for the mounting of a branch assembly of said standardized modular components, said side interface including transverse passages and ports adapted to register with said first-mentioned ports.
20. The fluid power control apparatus of claim 19 wherein said modules are fastened together with spaced rods and wherein said passages are offset from center with respect to said rods, said passages including interface seals that extend into said ports in opposite directions from said interface and thereby align said passages.
21. The steps in the method of constructing a hydraulic control system comprising: depicting the hydraulic flow circuit on a two-dimensional flow strip diagram of modular components adjacently positioned to form a dual-duct flow system; selecting standard modules forming conduit ducts and having standardized conduit-porting configuration adapted to be assembled in a three-dimensional array to provide the preselected circuit of said two-dimensional flow diagram; and assembling said modules in a three-dimensional structural array to provide said system.
22. The method defined in claim 21 that includes a center block module sandwiched between adjacent modules and a valve module mounted on said center block module for controlling the flow between ducts in said adjacent modules.
23. The method defined in claim 21 wherein said modules include standard spacings of the ports in their interfaces.
24. The method defined in claim 21 wherein said modules are assembled with standard interface seals disposed in confronting recesses at connecting ports.
25. A conduit system for a fluid power control apparatus fabricated from a plurality of standardized conduit modules that can be assembled in a plurality of arrays and provided with a plurality of selected external valving arrangements, said conduit system comprising a first assembly of conduit modules, each of said modules including a standardized conduit interface configuration that registers with the interface configuration of other modules and including main power flow passages that communicate to form main power flow ducts for the first assembly and a side interface; a second assembly of conduit modules, each of said modules including a standardized conduit interface configuration that registers with the interface configuration of other modules, and including main power flow passages to form main power flow ducts for the second assembly, certain of said conduit modules including an end interface that registers with said side interface or said first assembly for connecting the respective power flow ducts of the two assemblies, certain of said conduit modules including a side valve-mounting interface provided with passages communicating with said main power flow ducts for mounting a power flow valve module, said plurality of conduit modules being structurally assembled independently of said valve module.
26. The control system of claim 25 that includes a standard parallel circuit side block module mounted to said standard conduit module at standard confronting interfaces.
27. The fluid power control apparatus of claim 25 wherein said plurality of conduit modules include standard sized and spaced mounting holes adapted to receive any of a plurality of standard fastening rods of preselected lengths, the length of said conduit modules between dual-duct interfaces and the lengths of said fastening rods being whole and fractional multiples of an arbitrary standard length.
28. The fluid power control apparatus of claim 25 wherein said plurality of conduit modules includes a second valve interface; and a signal flow valve module mounted on said second valve interface for controlling said power flow module.
29. The fluid power control apparatus of claim 28 wherein said signal flow valve module includes pilot passages communicating with other modules of said system.
30. A conduit system for a fluid power control apparatus fabricated from a plurality of standardized conduit modules forming conduit ducts and having standardized conduit-porting configuration that can be assembled in a plurality of arrays and provided with a plurality of selected external valving arrangements, said conduit system comprising a plurality of standardized bus conduit modules forming bus ducts for the power flow of the system and including a bus-connecting interface provided with said standardized conduit-porting configuration; a plurality of standardized branch conduit modules forming branch ducts for said power flow of the system and including a second bus-connecting interface provided with said standardized conduit-porting configuration that connect said bus ducts with said branch ducts, certain of said branch conduit modules including a side valve-connecting interface provided with valves passages communicating with certain of said ducts for mounting a power flow valve module on the side of said branch whereby the power flow is diverted from the branch to said valve module, and from said valve module back to said branch.
31. A conduit system for a fluid power control apparatus fabricated from a plurality of standardized conduit modules forming conduit ducts and having standardized conduit-porting configuration that can be assembled in a plurality of arrays and provided with a plurality of selected external valving arrangements, said conduit system comprising a plurality of standardized bus conduit modules forming bus ducts fOr the power flow of the system and including a bus-connecting interface provided with said standardized conduit-porting configuration; a plurality of standardized branch conduit modules forming branch ducts for said power flow of the system and including a second bus-connecting interface provided with said standardized conduit-porting configuration that connect said bus ducts with said branch ducts, certain of said branch conduit modules including a branch-connecting interface provided with said standardized porting configuration for the mounting of a second branch of standardized conduit modules; a second plurality of standardized branch conduit modules forming a second branch including branch ducts for said power flow of said system, said second branch including a branch-connecting interface provided with said standardized conduit-porting configuration that connect the ducts of said first and second branches.
32. The conduit system defined in claim 31 wherein certain of said conduit modules in said second branch include a side valve-connecting interface for mounting valve means for the flow in said second branch.
33. The conduit system defined in claim 31 wherein certain of said conduit modules in said second branch include a standardized branch-connecting interface for mounting a third branch of conduit modules forming ducts that communicate with ducts in said second branch.
34. A conduit system for a fluid power control apparatus fabricated from a plurality of standardized conduit modules forming conduit ducts and having standardized conduit-porting configuration that can be assembled in a plurality of arrays and provided with a plurality of selected external valving arrangements, said conduit system comprising a plurality of standardized bus conduit modules forming bus ducts for the power flow of the system and including a bus-connecting interface provided with said standardized conduit-porting configuration; a plurality of standardized branch conduit modules forming branch ducts for said power flow of the system and including a second bus-connecting interface provided with said standardized conduit-porting configuration that connect said bus ducts with said branch ducts, certain of said branch conduit modules including a side valve-connecting interface provided with valve passages for mounting a power flow valve module on the side of said branch whereby the power flow is diverted from the branch to said valve module, and from said valve module back to said branch, certain of said branch conduit modules including a side valve-connecting interface provided with valve passages communicating with certain of said ducts for mounting a power flow valve branch whereby the power flow is diverted from the branch to said valve module, and from said valve module back to said branch.
35. A conduit system for a fluid power control apparatus fabricated from a plurality of standardized conduit modules that can be assembled in a plurality of arrays at standardized conduit interfaces having standardized conduit-porting configuration and provided with a plurality of selected external valving arrangements, said conduit system comprising at least one of said conduit modules including three interfaces having said standardized porting configuration that provide a three-dimensional array of power flow branches.
36. A conduit system for a fluid power control apparatus comprising, in combination, a plurality of standardized conduit modules forming conduit ducts and having standardized conduit-porting configuration that can be assembled in a plurality of arrays, said modules including means for selectively assembling either parallel flow hydraulic circuits or series flow hydraulic circuits, said circuits being selectively formed by only two main power flow ducts common to the modules.
37. The conduit system defined in claim 36 wherein said selected circuits are either parallel flow between two ducts or series flow in a single duct.
38. The conduit system defined in claim 36 wherein said selected series or parallel flow circuits can be selectively arranged between modules and ducts as may be required for the requirements of the system.
39. The conduit system defined in claim 36 wherein said means comprises standardized duct-interrupting conduit modules including said standardized conduit-porting configuration.
US3589387D 1969-08-22 1969-08-22 Integrated manifold circuits and method of assembly Expired - Lifetime US3589387A (en)

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Cited By (99)

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GB1325201A (en) 1973-08-01

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