Resilient tires and wheels – Tires – resilient – Inflating devices
Patent
1988-03-11
1989-05-02
Hoch, Ramon R.
Resilient tires and wheels
Tires, resilient
Inflating devices
B60C 2904
Patent
active
048259250
ABSTRACT:
A central tire deflation system for emergency vehicles, such as fire trucks, rescue vehicles located at airports, enabling the operator to deflate all of the tires of the emergency vehicle to a predetermined minimum pressure while traveling to a crash site so that the "footprint" of the tires is increased at or about the time the vehicle reaches soft terrain. The minimum tire pressure is obtained by a minimum pressure valve which senses tire pressure as the tires are being deflated and stops deflation of the tires when the predetermined minimum pressure is sensed.
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patent: 4437504 (1984-03-01), Stumpe
patent: 4640331 (1987-02-01), Braun et al.
patent: 4724879 (1988-02-01), Schultz et al.
patent: 4744399 (1988-05-01), Magnuson et al.
Chrow A. E.
Eaton Corporation
Hoch Ramon R.
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