Patent · US Active

Tractor cabs

US8459727B2 · kind B2 · utility

9Cited by
3References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 26, 2009
Grant dateJun 11, 2013
Priority date
Expiry dateNov 27, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60H2001/00221
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A tractor cab has a floor (12) at least part of which is of a double layer construction having an upper layer (12a) and a lower layer (12b) spaced vertically below the upper layer to define a cavity (29,30) between the layers. The cavity being used for a) the passage of air associated with heating, ventilating, demisting or air conditioning the cab and/or b) the passage of electrical wiring or hydraulic pipes and hoses and/or c) the storage of fluids or other materials or equipment. Part of the floor supports an HVAC unit (11) whose output is directed between the upper and lower layers. The upper layer (12a) includes output apertures (27a, 28a) through which air from the HVAC unit can be discharged or recirculated.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.