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US5040853A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrohydraulic pressure control system

Assignee: Continental Teves AG and Co OHG
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Filing: 1989-03-20
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Granted: 1991-08-20
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Expires: 2009-03-20
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Abstract

Abstract An electrohydraulic pressure control means for use with an anti-locking control system is provided with an integral assembly comprising an electronic controller (1) and a hydraulic unit. The hydraulic unit includes of an element (18) for accommodating electromagnetic valves and a lid (13). The lid (13) encloses coils (5, 6) protruding beyond the valve-accommodating element. The controller (1) and the hydraulic unit are interconnected by a mounting, positioning and anchoring device (3) and by an electrical contact (4). The anchoring device (3) is located in the area of the valve-accommodating element (18). The electrical contact (4) is provided between the lid (13) and the electronic controller (1). The anchoring device (3) absorbs outer forces imparted to the controller (1). The contact (4) provides a shielded and safe electric contact. Moreover, a valve block assembly for use with an anti-locking control system is provided. The assembly includes a plurality of electromagnetic valves combined in block-type manner and located in the valve-accommodating member. The coils of the electromagnetic valves protrude beyond the valve-accommodating element. The coils are provided with contact elements. The valve block assembly includes a lid protecting the protruding coil portions and the contact elements. The lid is arranged as an electronic controller and forms an integral unit with the valve block assembly.

Inventors

  • 👤 Jochen Burgdorf
  • 👤 Hans-Dieter Reinartz
  • 👤 Peter Volz
  • 👤 Arnim Vellmer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:48
CPC Classifications
B; B60; B60T; B60T8/00; B60T8/32; B60T8/34; B60T8/36; B60T8/3615; B60T8/3675; B60T15/00; B60T15/02; B60T15/025; B60T15/028; H; H01; H01R; H01R13/00; H01R13/005; Y; Y10; Y10S; Y10S303/00; Y10S303/10

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 185 words
An electrohydraulic pressure control means for a brake pressure control means in a slip control system, comprising at least one electromagnetically actuatable hydraulic valve disposed in block-type manner within a valve-accommodating member, including coils protruding beyond the valve-accommodating member, with the coils, at the portions protruding beyond the valve-accommodating member, being furnished with contact elements, further comprising a lid covering the protruding coil portions and the contact elements, comprising a carrier element for a conductor which is disposed within said lid, and comprising an electronic control means, wherein at least a portion of the lid is arranged as at least a part of an electronic controller, and wherein in the area of the valve-accommodating member (18) a mechanical mounting, positioning and anchoring means (3) is provided which is loadable by tensile stresses and interconnects the electronic controller (1) and the valve-accommodating member (18), and wherein an electrical contact means (4) is provided in the area of the lid (13) separated and spaced apart from said anchoring means (3) and connecting electrical conduits for applying electric power to the coils (5,6) to the electronic controller (1).
Claim 2
Dependent Claim 185 words
An electrohydraulic pressure control means for a brake pressure control means in a slip control system, comprising at least one electromagnetically actuatable hydraulic valve disposed in block-type manner within a valve-accommodating member, including coils protruding beyond the valve-accommodating member, with the coils, at the portions protruding beyond the valve-accommodating member, being furnished with contact elements, further comprising a lid covering the protruding coil portions and the contact elements, comprising a carrier element for a conductor which is disposed within said lid, and comprising an electronic control means, wherein at least a portion of the lid is arranged as at least a part of an electronic controller, and wherein in the area of the valve-accommodating member (18) a mechanical mounting, positioning and anchoring means (3) is provided which is loadable by tensile stresses and interconnects the electronic controller (1) and the valve-accommodating member (18), and wherein an electrical contact means (4) is provided in the area of the lid (13) separated and spaced apart from said anchoring means (3) and connecting electrical conduits for applying electric power to the coils (5,6) to the electronic controller (1).
Claim 3
Dependent Claim 32 words
An electrohydraulic pressure control means according to claim 1, wherein a physical distance (17) permitting a heat dissipation between the electronic controller (1) and the valve-accommodating member (18) and the lid (13).
Claim 4
Dependent Claim 42 words
An electrohydraulic pressure control means according to claim 2, wherein provided on lid (13) is a nozzle (14) for accommodating the electrical contact means (4) in which is disposed a sealant (15) for accommodating a contact element (16) of the controller (1).
Claim 5
Dependent Claim 35 words
An electrohydraulic pressure control means according to claim 1, wherein the controller, in the area of the electrical contact means (4), is detachably secured to the lid (13) by means of a resilient element (22).
Claim 6
Dependent Claim 58 words
An electrohydraulic pressure control means according to claim 1 wherein the carrier element (11) for a conductor plate, is disposed in a manner pluggable on the contact elements (7, 8, 9, 10) of the coils, on contact pins of the coils (5, 6) and on the contact element (16) of the controller (1) protruding through the lid (13).
Claim 7
Dependent Claim 39 words
An electrohydraulic pressure control means according to claim 1 wherein the electrical contact means (4) is arranged as a guiding, fixing and tolerance balancing element and is provided with a resilient guiding, fixing, tolerance balancing and sealing body (15).
Claim 8
Dependent Claim 36 words
An electrohydraulic pressure control means according to claim 1 wherein an electrical clamping connection is provided comprising a spring contact element (32) located on the conductor carrier, and a contact pin (31) located on the controller.
Claim 9
Dependent Claim 31 words
An electrohydraulic pressure control means according to claim 7 wherein disposed on the conductor carrier (11) is a metal grid embodying the conductor tracks and being coated with a plastic material.
Claim 10
Dependent Claim 28 words
An electrohydraulic pressure control means according to claim 8, wherein the lid comprises a frame (38) and a plate (39) detachably secured by snap means to the frame.
Claim 11
Dependent Claim 30 words
An electrohydraulic pressure control means according to claim 1, wherein the electrical contact means (4) comprises a plug connection (41, 42) removable from an interior chamber disposed underneath the lid.
Claim 12
Dependent Claim 40 words
An electrohydraulic pressure control means according to claim 10, wherein the electrical contact means (4) comprises a clamp means (44) fixed to the controller and, in the assembly of the controller, establishing a clamping connection into the conductor carrier (45).
Claim 13
Dependent Claim 28 words
An electrohydraulic pressure control means according to claim 11, wherein a mounting platform (47) for the lid (13) in flat abutment with the valve-accommodating body (18) is provided.
Claim 14
Dependent Claim 33 words
An electrohydraulic pressure control means according to claim 12 wherein at least one valve sleeve of dome-shape configuration (46) is arranged as a centering means for the assembly of the conductor carrier (45).
Claim 15
Dependent Claim 48 words
An electrohydraulic pressure control means according to claim 1 wherein at least a portion (69, 79) of the lid is arranged as an electronic controller with at least one carrier element (69) for the conductors and electronic components being disposed adjacent to front faces of the coils (64).
Claim 16
Dependent Claim 30 words
An electrohydraulic pressure control means according to claim 14, wherein at least one wall (69, 79) of an electronic controller is arranged as a lid of the valve block assembly.
Claim 17
Dependent Claim 44 words
A valve block assembly according to claim 15, wherein at least one wall (69, 79) of an electronic controller is arranged as a lid of the valve block assembly and as a carrier element for the conductors and electronic components (71, 76, 77, 78).
Claim 18
Dependent Claim 37 words
A valve block assembly according to claim 16, wherein the lid comprises at least one frame element (82) on which is located at least one carrier element (69) for the conductors (72) and the electronic components (71).
Claim 19
Dependent Claim 27 words
A valve block assembly according to claim 17, wherein provided between the frame element and the valve-accommodating element is an adapter (84) of a frame type configuration.
Claim 20
Dependent Claim 74 words
A valve block assembly according to claim 18, wherein provided on the frame-type body (82) is an external plate (79) of aluminum and arranged as substrate for a carrier plate (75) for conductors and electronic components (76, 77, 78) with the carrier plate (75) being made of ceramics, wherein an internal plate (69) is provided which is arranged as a carrier element and receives, in the surface (70) thereof, conductors and electronic components (71).
Claim 21
Dependent Claim 32 words
A valve block assembly according to claim 19, wherein the frame-shaped body (87, 88) is of a height protruding beyond the parts (64) of the coils, projecting beyond the valve-accommodating body (63).

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-08-19 1995-02-18 1995-08-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-08-19 1999-02-18 1999-08-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-08-19 2003-02-18 2003-08-20 $7700.00 Window Closed / Lapsed

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