← Back to Patent Explorer
US5009128A Expired / Lapsed US ⏱️ 0.0 years remaining

Indicating system for an automatic motor vehicle transmission

Assignee: Dr Ing HCF Porsche AG
•
Filing: 1989-09-28
•
Granted: 1991-04-23
•
Expires: 2009-09-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An indicating system for an automatic motor vehicle transmission is described which includes second indicating elements in addition to first indicating elements for indicating a preselected driving step. The second indicating elements, particularly during a semi-automatic operating mode of the motor vehicle transmission with a manual preselection of the gear steps, displays an actually shifted gear step. The first and second indicating elements are advantageously arranged in two vertical parallel rows in an indicating instrument of the motor vehicle.

Inventors

  • 👤 Willi Seidel
  • 👤 Roland Ehniss
  • 👤 Klaus Skabrond
  • 👤 Ulrich Sauter
  • 👤 Ulrich Maier
  • 👤 Roland Ebner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 20:52
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/40; F16H63/42; F16H59/00; F16H2059/006; F16H59/02; F16H2059/0239; Y; Y10; Y10S; Y10S74/00; Y10S74/07; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19251; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20067; Y10T74/20177

Claims Analysis

Total Claims: 18
Claim 1
Independent Claim 156 words
An indicating system of an electronically or electrohydraulically controlled motor vehicle multi-speed transmission, said transmission having a selector lever for the preselection of a driving position in which are engaged individual or several automatically shiftable driving gears in a fully automatic operating mode and a semi-automatic operating mode in which the driving gear may be selected manually, said indicating system including: first displaying means for displaying the preselected driving position corresponding to the selector lever position by means of first indicating elements marked by alphanumerical symbols, and second displaying means for displaying an indication of a driving gear that is currently engaged, said second displaying means including second indicating elements which are viewable separately from and simultaneously with the first indicating elements; wherein the first and second indicating elements are spaced from one another; and wherein the second indicating elements are controlled only during the semi-automatic operating mode with a manual selection of the driving gears.
Claim 2
Dependent Claim 156 words
An indicating system of an electronically or electrohydraulically controlled motor vehicle multi-speed transmission, said transmission having a selector lever for the preselection of a driving position in which are engaged individual or several automatically shiftable driving gears in a fully automatic operating mode and a semi-automatic operating mode in which the driving gear may be selected manually, said indicating system including: first displaying means for displaying the preselected driving position corresponding to the selector lever position by means of first indicating elements marked by alphanumerical symbols, and second displaying means for displaying an indication of a driving gear that is currently engaged, said second displaying means including second indicating elements which are viewable separately from and simultaneously with the first indicating elements; wherein the first and second indicating elements are spaced from one another; and wherein the second indicating elements are controlled only during the semi-automatic operating mode with a manual selection of the driving gears.
Claim 3
Dependent Claim 25 words
An indicating system according to claim 1, wherein at least the first indicating elements are arranged corresponding to a shifting diagram of the selector lever.
Claim 4
Dependent Claim 39 words
An indicating system according to claim 2, wherein the first indicating elements are arranged in a first row and the second indicating elements are arranged in a second row and both rows being situated in parallel with one another.
Claim 5
Dependent Claim 44 words
An indicating system according to claim 2, wherein the first and second indicating elements are arranged in a front display panel of an indicating instrument located centrally within a field of vision of a vehicle driver inside a tachometer or a driving speed indicator.
Claim 6
Dependent Claim 42 words
An indicating system according to claim 2, wherein the controlled indicating elements, under most lighting conditions, are visible at least as long as an ignition switch of the motor vehicle is actuated or any light of the motor vehicle is switched on.
Claim 7
Dependent Claim 31 words
An indicating system according to claim 2, wherein the first indicating elements are controlled directly or by means of power amplifiers by position switches sensing the position of the selector lever.
Claim 8
Dependent Claim 39 words
An indicating system according to claim 1, wherein the first indicating elements are arranged in a first row and the second indicating elements are arranged in a second row and both rows being situated in parallel with one another.
Claim 9
Dependent Claim 44 words
An indicating system according to claim 7, wherein the first and second indicating elements are arranged in a front display panel of an indicating instrument located centrally within a field of vision of a vehicle driver inside a tachometer or a driving speed indicator.
Claim 10
Dependent Claim 36 words
An indicating system according to claim 7, wherein in the row of the second indicating elements, in addition to the indication of the driving gear that is currently engaged, the selected driving gear is also indicated.
Claim 11
Dependent Claim 18 words
An indicating system according to claim 9, wherein the selected driving gear is indicated in a flashing manner.
Claim 12
Dependent Claim 44 words
An indicating system according to claim 1, wherein the first and second indicating elements are arranged in a front display panel of an indicating instrument located centrally within a field of vision of a vehicle driver inside a tachometer or a driving speed indicator.
Claim 13
Dependent Claim 181 words
An indicating system according to claim 11, wherein the first indicating elements and the second indicating elements are respectively arranged in rows relative to one another so as to correspond to an arrangement of first and second shifting paths which are connected with one another by means of a transverse path and extend in parallel to one another, the first shifting path being used for the preselection of the driving positions in the fully automatic operating mode, and the second shifting path being used for the preselection of the driving gears in the semi-automatic operating mode, and the selector lever, in the second shifting path, being guided in the manner of a rocker-type shifting arrangement in such a manner than, when the selector lever is swivelled into one direction (+) from a neutral center position located in the area of the transverse path and constructed as a stable inoperative position, the preselected of the driving gear may be increased by one gear respectively, and when the selector lever is swivelled into another direction (-), may be decreased by one gear respectively.
Claim 14
Dependent Claim 42 words
An indicating system according to claim 12, wherein the controlled indicating elements, under most lighting conditions, are visible at least as long as an ignition switch of the motor vehicle is actuated or any light of the motor vehicle is switched on.
Claim 15
Dependent Claim 162 words
An indicating system of an electronically or electrohydraulically controlled motor vehicle multi-speed transmission, said transmission having a selector lever for the preselection of a driving position in which are engaged individual or several automatically shiftable driving gears in a fully automatic operating mode and a semi-automatic operating mode in which the driving gear may be selected manually, said indicating system including: first displaying means for displaying the preselected driving position corresponding to the selector lever position by means of first indicating elements marked by alphanumerical symbols, and second displaying means for displaying an indication of a driving gear that is currently engaged, said second displaying means including second indicating elements which are viewable separately from and simultaneously with the first indicating elements; wherein the second indicating elements are controlled only during the semi-automatic operating mode with a manual selection of the driving gears; and wherein at least the first indicating elements are arranged corresponding to a shifting diagram of the selector lever.
Claim 16
Dependent Claim 162 words
An indicating system of an electronically or electrohydraulically controlled motor vehicle multi-speed transmission, said transmission having a selector lever for the preselection of a driving position in which are engaged individual or several automatically shiftable driving gears in a fully automatic operating mode and a semi-automatic operating mode in which the driving gear may be selected manually, said indicating system including: first displaying means for displaying the preselected driving position corresponding to the selector lever position by means of first indicating elements marked by alphanumerical symbols, and second displaying means for displaying an indication of a driving gear that is currently engaged, said second displaying means including second indicating elements which are viewable separately from and simultaneously with the first indicating elements; wherein the second indicating elements are controlled only during the semi-automatic operating mode with a manual selection of the driving gears; and wherein at least the first indicating elements are arranged corresponding to a shifting diagram of the selector lever.
Claim 17
Dependent Claim 318 words
An indicating system of an electronically or electrohydraulically controlled motor vehicle multi-speed transmission, said transmission having a selector lever for the preselection of a driving position in which are engaged individual or several automatically shiftable driving gears in a fully automatic operating mode and a semi-automatic operating mode in which the driving gear may be selected manually, said indicating system including: first displaying means for displaying the preselected driving position corresponding to the selector lever position by means of first indicating elements marked by alphanumerical symbols, and second displaying means for displaying an indication of a driving gear that is currently engaged, said second displaying means including second indicating elements which are viewable separately from and simultaneously with the first indicating elements; wherein the second indicating elements are controlled only during the semi-automatic operating mode with a manual selection of the driving gears; and wherein the first indicating elements and the second indicating elements are respectively arranged in rows relative to one another so as to correspond to an arrangement of first and second shifting paths which are connected with one another by means of a transverse path and extend in parallel to one another, the first shifting path being used for the preselection of the driving positions in the fully automatic operating mode, and the second shifting path being used for the preselection of the driving gears in the semi-automatic operating mode, and the selector lever, in the second shifting path, being guided in the manner of a rocker-type shifting arrangement in such a manner that, when the selector lever is swivelled into one direction (+) from a neutral center position located in the area of the transverse path and constructed as a stable inoperative position, the preselection of the driving gear may be increased by one gear respectively, and when the selector lever is swivelled into another direction (-), may be decreased by one gear respectively.
Claim 18
Dependent Claim 318 words
An indicating system of an electronically or electrohydraulically controlled motor vehicle multi-speed transmission, said transmission having a selector lever for the preselection of a driving position in which are engaged individual or several automatically shiftable driving gears in a fully automatic operating mode and a semi-automatic operating mode in which the driving gear may be selected manually, said indicating system including: first displaying means for displaying the preselected driving position corresponding to the selector lever position by means of first indicating elements marked by alphanumerical symbols, and second displaying means for displaying an indication of a driving gear that is currently engaged, said second displaying means including second indicating elements which are viewable separately from and simultaneously with the first indicating elements; wherein the second indicating elements are controlled only during the semi-automatic operating mode with a manual selection of the driving gears; and wherein the first indicating elements and the second indicating elements are respectively arranged in rows relative to one another so as to correspond to an arrangement of first and second shifting paths which are connected with one another by means of a transverse path and extend in parallel to one another, the first shifting path being used for the preselection of the driving positions in the fully automatic operating mode, and the second shifting path being used for the preselection of the driving gears in the semi-automatic operating mode, and the selector lever, in the second shifting path, being guided in the manner of a rocker-type shifting arrangement in such a manner that, when the selector lever is swivelled into one direction (+) from a neutral center position located in the area of the transverse path and constructed as a stable inoperative position, the preselection of the driving gear may be increased by one gear respectively, and when the selector lever is swivelled into another direction (-), may be decreased by one gear respectively.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-04-22 1994-10-22 1995-04-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-04-22 1998-10-22 1999-04-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-04-22 2002-10-22 2003-04-23 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag