|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B05B-009/06 B05B-001/20 B05B-001/16|
|미국특허분류(USC)||239/157 ; 239/166 ; 239/168 ; 239/170|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 38 인용 특허 : 5|
In a vehicle with a power source for moving said vehicle and for spreading liquid material on a road surface a material distributing apparatus is provided which includes a hydrostatic transmission and associated control mechanism for automatically maintaining a constant application rate of the material to the road surface in response to changes in the width of the application pattern. The hydrostatic transmission is responsive to the power source for providing a controlled rate of flow of the liquid material from the tank of the distributing apparatus, t...
In a vehicle with a primary drive source for moving said vehicle and for spreading liquid material on a ground surface, a material distributing apparatus comprising: a tank carried on said vehicle for holding said liquid material; a discharge element for discharging the liquid material, said discharge element being capable of changing the pattern of distributing said liquid material; a pump for initiating and maintaining a controlled rate of flow of said liquid material from said tank to said discharge element; first means responsive to said primary driv...