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Class 180/53.2 - Other machine is creeper drive on motor vehicle


Subclass of Class 180 - Motor vehicles
Definition: Devices wherein the other machine is a speed reducing transmission
No. of patents: 20
Last issue date: 04/10/2007


NumberTitleIssue Date
7201106Hydrostatic hi-rail system
A hydrostatic hi-rail system for use with a railway maintenance vehicle to allow travel along railway rails by raising the vehicle off of road-engaging tires onto rail-engaging flanged rail wheels. The operator controlled system includes front and rear lift assembli...
04/10/2007
6994180Utility vehicle having hydrostatic drive
A utility vehicle is disclosed within. The utility vehicle comprises a front axle, a pair of rear axle shafts, a seat for at least two occupants positioned between the front axle and the rear axle shafts, a load bed positioned over the rear axle shafts, a prime move...
02/07/2006
6851495Speed control for utility vehicle operable from rearward-facing seat
A speed control system for a utility vehicle, the vehicle having a forward-facing driving position and a rearward-facing seat, includes a creep control system for moving the utility vehicle, controlled from the rearward-facing seat. The vehicle includes a speed-cont...
02/08/2005
6226582Integrated control for electric lift trucks
A control system for an electric lift truck that controls a traction motor and a hydraulic pump motor is disclosed. The speed of rotation of both motors is controlled by a pulse width modulated current supplied from a battery source by the controller in d...
05/01/2001
6015019Auxiliary drive and steering system for a vehicle
A vehicle is disclosed including a load carrying box for the transport of material to a work site in an over-the-road manner. An auxiliary drive and steering system operates at the site for control of vehicle speed and direction with the vehicle operator ...
01/18/2000
5226497Carrier/excavator remote operating system
Apparatus, for the remote control of a carrier vehicle from the cab of an excavator which is rotatably mounted upon the back bed of the carrier vehicle through a center pin assembly, is accomplished with a hydrostatic pump operably connected to the cranks...
07/13/1993
5190118Auxiliary power train and steering system for a vehicle
Systems are disclosed for the driving of a truck during a paving operation by an operator located alongside the truck and adjacent the paving site. The truck transmission power take off powers a hydraulic pump with pump output being controlled by a pair o...
03/02/1993
4828452Single engine excavator capable of railroad use
A material handling vehicle is provided which is capable of operation on the highway, off-road and on railroad tracks. The vehicle includes a lower truck chassis having an engine and a first operator's cab and an upper structure which includes an upper st...
05/09/1989
4712636Carriage for watercraft
A carriage adapted for an inboard-type motorboat provided with a power take-off device for a prime mover. The carriage comprises a dolly loading the watercraft, plural wheels inclusive of driving wheels rotatably supported by shafts on the dolly, an input...
12/15/1987
4709736Tractor mounted rotary cutting equipment
Tractor mounted rotary cutting equipment of a type suitable for use in grinding down tree stumps to below surface level is provided. The cutting disc of the equipment is driven by an hydraulic motor through a flexible coupling and the hydraulic motor is, ...
12/01/1987
4667536Hydrostatic/mechanical transmission system
A hydrostatic/mechanical transmission system for motor vehicles having an engine coupled with a multi-speed mechanical transmission and a hydrostatic transmission including an accessory drive connectable to activate a variable displacement hydropump that ...
05/26/1987
4651846Rear drive inching control for a four wheel drive vehicle
An inching system for use in a vehicle for performing work which permits the vehicle to be moved at reduced speeds while maintaining sufficient engine speed, and therefore, sufficient hydraulic fluid flow and pressure for actuating the work-performing app...
03/24/1987
4615240Gear arrangement for a motor vehicle
An engine shaft drives oppositely rotating bevel gears which can be coupled to a hollow clutch shaft by forward and reverse clutches. The clutch shaft is coupled to the input shaft of a six-speed, change-speed gearbox through a two-stage epicyclic range g...
10/07/1986
4581949Hydrostatic/mechanical transmission system
A multi-speed transmission (4) driven by an engine (1) and is connected to drive an intermediate gearbox (16) that drives an axle drive (17). To obtain creep speed drive, a motor-dependent P.T.O. shaft (14) drives upon a variable displacement pump (18), w...
04/15/1986
4326597Agricultural tractor
An agricultural tractor comprising differential case, a transmission case, a speed change case interposed between the two cases and directly coupled thereto, and a speed change mechanism contained in the speed change case and adapted to provide a great re...
04/27/1982
4292855Transmission for a farm tractor of four wheel drive type
In a farm tractor of four wheel drive type, a speed change device for a power takeoff shaft projecting from a rear portion of a transmission case for driving a work implement attached to the rear end of the tractor is mounted in the rear portion of the tr...
10/06/1981
4271723Power train with an auxiliary creeper drive system
A power train with an auxiliary creeper drive system is disclosed which includes an engine, a primary transmission having an output shaft selectively driven by the engine, an auxiliary transmission selectively driven by the engine and operatively associat...
06/09/1981
4189021High-speed mobile working machine
This disclosure relates to high-speed mobile working machines comprising a first engine for the high-speed drive of the vehicle and a second engine for driving the working device, e.g., a crane or the like. The second engine drives pumps which feed hydrau...
02/19/1980
4141424Transmission for tractors
A speed change mechanism for a transmission comprises a main shaft provided with a plurality of power transmitting gears, and a propelling speed change gear system and a power takeoff speed change gear system supported on the opposite sides of the main sh...
02/27/1979
4132132Power train with an auxiliary creeper drive system
A power train with an auxiliary creeper drive system is disclosed which includes an engine, a primary transmission having an output shaft selectively driven by the engine an auxiliary transmission selectively driven by the engine, and operatively associat...
01/02/1979
 
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