# US 5,349,763 A · Apparatus for drying hoses, particularly fire hoses > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 5,349,763 A - Document ID: US5349763A - Status: Granted - Kind: A - Application number: 08/056,550 - Filed: 1993-05-05 - Granted: 1994-09-27 - Earliest claimed: 1992-05-05 - Inventors: Karl Hafenrichter; Heinz Bormann - Web page: https://patentgrep.com/patent/US5349763A ## CPC - F26B 5/12: by suction - A62C 33/02: Apparatus for cleaning or drying hoses (drying shelves F26B) - F26B 13/30: for applying suction {(F26B13/16 takes precedence)} - F26B: DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM (drying devices for combines A01D41/133; racks for drying fruit or vegetables A01F25/12; drying foodstuffs A23; drying hair A45D20/00; body-drying implements A47K10/00; drying household articles A47L; drying gases or vapours B01D; chemical or physical processes for dewatering or like separating liquids from solids B01D43/00; centrifugal apparatus B04; drying ceramics C04B33/30; drying yarns or fabrics in association with some other form of treatment D06C; drying frames for laundry without heating or positive air circulation, domestic laundry-or spin-driers, wringing or hot pressing laundry D06F; furnaces, kilns, ovens F27) - A62C: FIRE-FIGHTING (fire-extinguishing compositions, use of chemical substances in extinguishing fires A62D1/00; spraying, applying liquids or other fluent materials to surfaces in general B05; alarm arrangements G08B, e.g. fire alarms actuated by smoke or gases G08B17/10) ## Abstract An apparatus (1) for drying the outside of hoses (2), particularly fire hoses is described, which has a pneumatic suction apparatus with suction nozzles (6) located on the hose wall below the hose (2) moved through the apparatus (1) and which is characterized in that the suction nozzles (6) are arranged in spaced succeeding manner in the movement direction of the hose (2) and that the hose (2) is curved in the vicinity of the suction nozzles (6) and that the suction nozzles (6) are externally located on the outwardly curved area of the hose surface. (cf. FIG. 1) ## Claims ### Claim 1 Apparatus for drying an outside surface of a hose having a hose wall, said hose being moved through said apparatus in a movement direction, comprising: a pneumatic suction device having suction nozzles, said suction nozzles being successively arranged on said hose wall in the movement direction above and below said hose in a spaced manner, said hose being curved in a vicinity of said suction nozzles; wherein each of said suction nozzles are externally positioned on an outwardly curved area of said outside surface of said hose. ### Claim 2 (depends on 1) Apparatus according to claim 1, wherein said suction nozzles include suction openings, said suction nozzles being successively arranged on both sides and in a spaced manner in said movement direction of the hose, and wherein said suction openings rest on the outside surface during a suction process. ### Claim 3 (depends on 1) Apparatus according to claim 1, wherein said suction nozzles include edges, said suction nozzles being spaced apart from one another, said spacing at least corresponding to a width of said edges extending in the movement direction of the hose. ### Claim 4 (depends on 1) Apparatus according to claim 1, further comprising guide pulleys, said guide pulleys guiding said hose in an oppositely curved manner in the vicinity of the suction nozzles. ### Claim 5 (depends on 4) Apparatus according to claim 4, wherein two guide pulleys are provided in the vicinity of the suction nozzles on said hose for guiding said hose in said oppositely curved manner. ### Claim 6 (depends on 4) Apparatus according to claim 4, wherein a surface of said guide pulleys guiding said hose is convex. ### Claim 7 (depends on 1) Apparatus according to claim 1, wherein said suction nozzles include suction opening on both sides of said hose, said suction openings extending over and beyond the width of said hose to form constantly open portions of said suction openings on either side of said hose for sucking in dry air. ### Claim 8 (depends on 1) Apparatus according to claim 1, wherein said suction nozzles include suction openings having edges, wherein said edges which run transversely to the movement direction of the hose include dry air intake ports. ### Claim 9 (depends on 1) Apparatus according to claim 1, further comprising: a wet aspirator of said pneumatic suction device, and suction lines coupling between said suction nozzles and said wet aspirator. ### Claim 10 (depends on 1) Apparatus according to claim 1, further comprising a motor-driven roller pair positioned behind said suction nozzles in the movement direction of the hose, said roller pair pressing against one another through said hose. ### Claim 11 (depends on 10) Apparatus according to claim 10, wherein said suction nozzles include upper suction nozzles, and said roller pair includes an upper roller located behind said suction nozzles, said upper suction nozzles and said upper roller being movable away from said hose. ### Claim 12 (depends on 10) Apparatus according to claim 10, further comprising a heating duct inclined downward in the movement direction of said hose, said heating duct being located behind said suction nozzles and said roller pair. ### Claim 13 (depends on 12) Apparatus according to claim 12, wherein said heating duct is inclined at an angle of 20.degree. to 45.degree.. ### Claim 14 (depends on 1) Apparatus according to claim 1, further comprising: a heating duct provided with ventilating openings, and heating rods located on said ventilating openings. ### Claim 15 (depends on 14) Apparatus according to claim 14, further comprising a hose winding apparatus positioned behind said heating duct. ### Claim 16 (depends on 15) Apparatus according to claim 15, wherein said heating duct forms part of a ventilating duct, said ventilating duct extending over said hose winding apparatus. ### Claim 17 (depends on 1) Apparatus according to claim 1, further comprising a suction fan located in a lower area of a ventilating duct. ### Claim 18 (depends on 1) Apparatus according to claim 1, further comprising: a roller pair positioned behind the suction nozzles, a hose length counter connected to said roller pair, and a control device for a hose winding apparatus, said hose length counter being in operative connection with said control device.