A mechanical arrangement to provide power assistance for the application of vehicle brakes with a positive shut-off of power assistance immediately upon release of the brake control (416) by the user.

The closing of a power-operated door is a dynamic process.

Additional technical requirements for power-operated service doors

GUIDELINES FOR MEASURING THE CLOSING FORCES OF POWER-OPERATED DOORS

The disc brake (100) with variable width caliper and powered actuation comprises first and second bridge members (14, 15) which are connected with a pair of movable members (20, 30) extending over the periphery of the rotor (51).

The pilot-operated valve system (44) is configured as two valve elements (62, 70) which have respective valve seats.

The invention relates to a pilot-operated directional control valve.

The invention concerns a braking system (10) comprising a power-operated service brake and an auxiliary brake operated by muscle power.

Alternatively, the control referred to in paragraph 7.6.7.2 for opening a power-operated door may be placed according to paragraph 7.6.5.1.2.

The drive units of the supporting legs (28) can be controlled by means of a computer-assisted control electronics system (40) comprising at least one manually actuated control element (58,60).

There are provided measures for mobile communication network assisted control of WLAN connectivity.

In addition, a power assist device (84) is operatively connected to the vehicle and the crankshaft.

It makes available to each human order-preparer operator a mechanical power-assisted manipulator on board a truck capable of moving through the warehouse.

Special configurations of the blades and centring jaws, as well as of their computer-assisted control, are also disclosed.

The construction and control system of every power-operated service door shall be such that a passenger is unlikely to be injured by the door or trapped in the door as it closes.