Operating mechanism for movable parts, especially for sliding roofs and sliding/lifting roofs

Claim 2

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein the actuating member has a selector lever located in the normal field of vision of a person operating an apparatus of which said movable part is a component.

Claim 3

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide wherein said desired-value transmitter or a selector lever thereof is provided with a mechanical catch for enabling a person operating same to recognize at least one position, intermediate ends of a path of movement thereof, in a tactile manner.

Claim 4

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide wherein said desired-value transmitter or a selector lever thereof is provided with a mechanical catch for enabling a person operating same to recognize at least one position, intermediate ends of a path of movement thereof, in a tactile manner.

Claim 5

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein an indicating device showing the positional adjustment range of the movable part is associated with the selector lever.

Claim 6

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein an indicating device showing the positional adjustment range of the movable part is associated with the selector lever.

Claim 7

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein the desired-value transmitter is operable for actuating said cover with respect to at least two different types of adjusting movements.

Claim 8

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein the desired-value transmitter is operable for actuating said cover with respect to at least two different types of adjusting movements.

Claim 9

An operating system according to claim 4, wherein a selector switch is provided for the preselection of the type of adjusting movement and, by means of a single selector lever, the desired position in the course of all forms of the adjusting movement is selected.

Claim 10

An operating system according to claim 4, wherein the type of adjusting movement of the movable part is selectable by movement of the selector lever in respective directions relative to a predetermined starting position.

Claim 11

An operating system according to claim 6, wherein one of the desired-value transmitter and a selector lever thereof is provided with a mechanical catch for enabling a person operating same to recognize at least one position, intermediate ends of a path of movement thereof, in a tactile manner, said at least one tactilly recognizable position comprising said predetermined starting position.

Claim 12

An operating system according to claim 3, wherein the desired-value transmitter is operable for actuating said cover with respect to at least two different types of adjusting movements, and the indicating device is also provided with elements for indicating the type of adjusting movement selected.

Claim 13

An operating system according to claim 3, wherein the selector lever itself is part of the indicating device.

Claim 14

An operating system according to claim 9, wherein the selector lever is adjustable with respect to at least one fixed wedge representation, symbolizing adjustment range positions, of which said indicating device is comprised.

Claim 15

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein the control circuit has a three-point transfer characteristic with a hysteresis.

Claim 16

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein the control circuit has a three-point transfer characteristic with a hysteresis.

Claim 17

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein the control circuit has a coarsely regulating and a precisely regulating circuit and is switchable automatically from the coarsely regulating circuit to the precisely regulating circuit.

Claim 18

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein the control circuit has a coarsely regulating and a precisely regulating circuit and is switchable automatically from the coarsely regulating circuit to the precisely regulating circuit.

Claim 19

An operating system according to claim 1, wherein for at least one of the indication of the desired value and the detection of the actual value, an analog transmitter, such as a rotary- or slide-type potentiometer, is provided.

Claim 20

An operating system a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide wherein a digital transmitter is provided as either the desired-value transmitter or as a transmitter for the detected actual position value.

Claim 21

An operating system a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide wherein a digital transmitter is provided as either the desired-value transmitter or as a transmitter for the detected actual position value.

Claim 22

An operating system according to claim 14, wherein a count-up/count-down device is operative associated with the digital transmitter so as to receive the output thereof.

Claim 23

An operating system according to claim 15, wherein the control circuit comprises, in part, an analog control circuit.

Claim 24

An operating system according to claim 16, wherein a digital-to-analog converter is connected to receive the output of the count-up/count-down device, the analog control circuit being connected to receive the output of the digital-to-analog converter.

Claim 25

An operating system according to claim 13, wherein the control circuit comprises, at least partially, a digital control circuit.

Claim 26

An operating system according to claim 18, wherein an analog-to-digital converter is connected to receive the output of the analog transmitter.

Claim 27

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein at least one additional transmitter for determining a fixed desired value and a logic circuit responding to at least one predetermined condition for causing the motor drive to adjust the position of the movable part in correspondence to the fixed desired value of the additional transmitter instead of the selected desired value of the desired-value transmitter are provided.

Claim 28

An operating system for a movable part arranged for the selective closing or exposing of an opening, especially for sliding roofs and sliding/lifting roofs of motor vehicles, having a motor drive for the movable part and an actuating member for starting the drive when required, wherein the actuating member comprises a desired-value transmitter for selecting a desired position of the movable part and, with the motor drive, forms part of a control circuit which compares a position selected at the desired-value transmitter with a detected actual position of the movable part and adjusts the position of the movable part until the actual and desired positions of the movable part coincide, wherein at least one additional transmitter for determining a fixed desired value and a logic circuit responding to at least one predetermined condition for causing the motor drive to adjust the position of the movable part in correspondence to the fixed desired value of the additional transmitter instead of the selected desired value of the desired-value transmitter are provided.

Claim 29

An operating system according to claim 20, wherein the logic circuit is connected to at least one sensor that responds to a predetermined external condition.

Claim 30

An operating system according to claim 19, wherein a single analog-to-digital converter is connected so as to receive the output of a plurality of analog transmitters in time-division multiplex operation.

Claim 31

An operating system according to claim 7, wherein for at least one of the selection of the desired value and the detection of the actual value, an analog transmitter, such as a rotary- or slide-type potentiometer, is provided; and wherein the analog transmitter is a desired-value potentiometer provided with a fixed tap for producing a signal corresponding to the predetermined starting position.

Claim 32

An operating system according to claim 23, wherein a voltage divider with a resistance that is low in comparison to the combined resistance of the potentiometer is connected in parallel to the desired-value potentiometer and the fixed tap of the potentiometer is connected in an electrically conducting manner with a voltage divider tap for the starting position signal.

Claim 33

An operating system according to claim 2, wherein an analog transmitter, such as a rotary- or slide-type potentiometer, is provided as either the desired-value transmitter or as a transmitter for the detected actual position value.

Claim 34

An operating system according to claim 3, wherein an analog transmitter, such as a rotary- or slide-type potentiometer, is provided as either the desired-value transmitter or as a transmitter for the detected actual position value.

Claim 35

An operating system according to claim 4, wherein an analog transmitter, such as a rotary- or slide-type potentiometer, is provided as either the desired-value transmitter or as a transmitter for the detected actual position value.

Claim 36

An operating system according to claim 11, wherein an analog transmitter, such as a rotary- or slide-type potentiometer, is provided as either the desired-value transmitter or as a transmitter for the detected actual position value.

Claim 37

An operating system according to claim 12, wherein an analog transmitter, such as a rotary- or slide-type potentiometer, is provided as either the desired-value transmitter or as a transmitter for the detected actual position value.

Claim 38

An operating system according to claim 20, wherein an analog transmitter, such as a rotary- or slide-type potentiometer, is provided as either the desired-value transmitter or as a transmitter for the detected actual position value.