The air suspension system will cycle less often, which will result in less wear on the system, and will reduce the costs involved with running the system. Valves to operate air seat systems including height and lumbar controls. In this embodiment, air suspension system 10 comprises a pressurized air source 32 fluidly coupled to inlet port 31 of height control valve 34 and inlet port 37 of height control valve 36.
MOST ITEMS ORDERED HERE ARE THEREFORE SHIPPED NEXT DAY DELIVERY. Western Star Collision. The air suspension system will respond to the varying distance between the axle and vehicle frame by alternately exhausting air from and introducing air into the respective air spring to maintain the selected height between the axle and vehicle frame. The invention and its particular features and advantages will become more apparent from the following detailed description considered with reference to the accompanying drawings. License Plate Lighting. Therefore, what is desired is an air suspension system that will minimize cycling of equipment and air losses in the air suspension system while in normal operation of the vehicle. Air ride seat control valve for 2005. In one advantageous embodiment, an air suspension control system for a vehicle is provided comprising, a source of pressurized air and an air spring. Dual Control Rocker Switch Kit for 195 Series Air Seats.
Light Brackets, Grilles And Channeling. 99. Height & Lumbar Control Seat Valve. category breadcrumbs. Air Seat Control Valves are used in trucks and heavy machinery seats with air suspension systems intended to improve driver comfort. It should also be noted that air restriction valve 16 may comprise a valve assembly that only partially restricts, or alternatively, completely severs fluid coupling between height control valve 14 and air spring 18. This again, is a situation where there may be a dramatic shift in vehicle load that would require air suspension system 10 to adjust air spring 18 to compensate for load shifts.
J Deere, Massey, Case Ih, New Holland, Caterpillar, Terex, Volvo Construction, Daewoo, Deutz, Komatsu, Renault, Scania, Daf, Erf, Mercedes, Man, Scammel, Dennis, Alexander, Iseki, Toyota Forklifts, Hyundai. In still another advantageous embodiment, a method for minimizing air loss in an air suspension control system for a vehicle is provided comprising the steps of, coupling an air inlet port of a height control valve to a source of pressurized air, coupling an exhaust port of a height control valve to the atmosphere, coupling an air spring port of a height control valve to an air restriction valve, and coupling the air restriction valve to an air spring. Air restriction valve 114 is provided with a control input 120, which may include various onboard data and control signals as previously discussed in connection with FIG. Ford/Chevy/Dodge Parts. Finally, if the measured value is equal to the selected reference value or a range of reference values, the height control valve 14 will maintain the ports in fluid isolation from one another. Both air restriction valves 38 and 40 are provided with control input 46. Truck Wiring And Electrical. Manual air valves for air ride. Alternatively, electronic leveling systems have been utilized to minimize air consumption during normal operation of the air suspension system. The seats pedestals use a 1/4" diameter air hose. The system is further provided such that the first vehicle system parameter corresponds to a measured vehicle height. FIELD OF THE INVENTION. Zoom in on Image(s). Replacement spares for all seats.
Our sales team are always ready to help and assist with any enquiry. Safety, Strobe And Conspicuity Lighting. This however, wastes a large amount of compressed air. Mounting pedestals for marine chairs. WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and reproductive harm. 7 year / million mile warranty on seats. Seat Valves: Air Seat Control Valve. 4 will be discussed in conjunction with the air suspension system 10 illustrated in FIG. Control input 20 will selectively actuate air restriction valve 16 according to selected control logic. The system still further comprises an air restriction valve fluidly coupled between the height control valve and the air spring, the air restriction valve operable to selectively open and close fluid communication between the height control valve and the air spring. If the measured vehicle height matches the selected vehicle height such that there is no deviation, the system loops back to measure the vehicle height 60 and will continue this cycle until interrupted or a measured value does not match the selected value.
Peterbilt Collision. These come with no adjustment valves to raise and lower the seating position. It is unnecessary to maintain the selected height in this manner during vehicle operation. In fact, this constant cycling of the system is highly undesirable as it greatly reduces the lifespan of the equipment, resulting in higher maintenance costs and more vehicle down time while it is being serviced or repaired. In this manner, as the distance between the trailing arm and the vehicle frame varies, the linkage arrangement will cause the control arm to rotate a control shaft inside the height control valve, which then controls the introduction to or exhaustion of air from the air spring. It is still further desired to provide a system that will reduce installation, maintenance and operating costs associated with air suspension systems. When the air spring is at a selected height, the valve is in a neutral position, such that the air spring port is isolated from both the inlet port and the exhaust port. An operator input signal 23 may also be utilized in connection with control input 20 in which, for instance, the vehicle operator may want to, temporarily disconnect air restriction valve 16 so that height control valve 14 can continuously operate air spring 18 during normal vehicle operation or the vehicle operator may want to disconnect the air suspension system for a period of time. Established in 1924, Thomas Scott Seating Ltd have been supplying specialist seats and chairs to all modes of industry since 1968 ( appointed distributors for BOSTROM seats). Air ride seat control valve for 2014. The trailing arm is provided to carrying the axle such that adjusting the air spring will correspondingly adjust the distance between the axle and the vehicle frame. The logic sequence selected to control restriction valve 16 will vary depending upon the signals selected, of which, a number have been described with FIG. Cross References: SK165305, 515-SK165305, SK146701, NTSSK146701, 5828-SK146701, 2586418C91, NSSK146701, NTSSK146701, 85105864. Enter your email: Remembered your password?
Once a measured value of the vehicle height is obtained, the system determines if the vehicle height matches the selected height 70. Call/Text: 920-769-0611. We want you to have the resources you need to help you select and order the best products, quickly and efficiently. '867 patent, abstract and FIG. While two height control valves, two air restriction valves and two air springs are illustrated in FIG. Replacement Lenses And Covers. Headlights, Fog Lights And Accessories. It is contemplated that control input 20 may comprise any number of vehicle data and/or control signals and the specific signals listed here are not meant to be a comprehensive list, but only to give examples of various signals that may be derived from various vehicle and operator systems. Universal applications.
Available in push/pull and paddle type configurations. We supply seats for the following manufacturers and many more:-. 1A, or air restriction valve 16 may still further be integrally formed into air spring 18, as illustrated in FIG. 6, the piping diagram includes: an air inlet 120 to pressurized air source 110 connected to height control valve 112; height control valve 112 is in turn connected to air restriction valve 114; and air restriction valve 114 is connected to both air spring 116 and air spring 118. We are a world leader in fluid and motion control technologies, delivering exceptional solutions which improve the productivity and efficiency of our customers' equipment.
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