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US 2001/0026751 A1Published application
Device for blocking a vehicle
OwnerJan Berendsinventor
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OwnerJan Berendsinventor
Estimating the term…
The invention relates to a device for blocking a vehicle, comprising a guide track which is disposed along a driveway, a carriage which engages on the guide track and is displaceable therealong in guided manner and which is provided with transversely protruding wheel engaging means, which comprise at least wheel blocking means, and locking means for locking the carriage, wherein at a front end the guide track comprises a guide surface extending upward from close to the driveway and having connected thereto a guide surface which extends substantially parallel to the driveway, and a part of the carriage carrying the wheel blocking means is displaceable along the guide track, while substantially following both guide surfaces, between a forward position close to the driveway and a rear position at a distance above the driveway.
Device for blocking a vehicle, comprising a guide track which is disposed along a driveway, a carriage which engages on the guide track and is displaceable therealong in guide manner and which is provided with transversely protruding wheel engaging means, which comprise at least wheel blocking means, and locking means for locking the carriage, wherein at a front end the guide track comprises a guide surface extending upward from close to the driveway and having connected thereto a guide surface which extends substantially parallel to the driveway, and a part of the carriage carrying the wheel blocking means is displaceable along the guide track, while substantially following both guide surfaces, between a forward position close to the driveway and a rear position at a distance above the driveway.
Device as claimed in any of the foregoing claims, wherein the drive means comprise a first wheel which is mounted close to the rear end of the device, a second wheel mounted close to the front end and an endless flexible member which engages round these wheels and is connected to the carriage, wherein one of the wheels is connected to a motor.
Dependencies are inferred from the claim text.