Fluid handling – With casing – support – protector or static constructional... – With hose storage or retrieval means
Patent
1979-12-17
1981-11-10
Michalsky, Gerald A.
Fluid handling
With casing, support, protector or static constructional...
With hose storage or retrieval means
13735526, 137580, 285134, B65H 7544
Patent
active
042992494
ABSTRACT:
The present invention relates to a device at hose reels having at least one windable hose (4) and at least one conduit (5) communicating with the hose via a swivel device (6).
In order to provide at such hose reels a simple device rendering it possible to use hoses for distributing a plurality of media separated from each other, the invention is characterized by at least one bearing element (27) which, on one hand, is mounted on the swivel device (6) permitting flow of medium between the conduit (5) and the hose (4) and, on the other hand, forms an inner passage (29) for flow of medium between inner tubes (7 and 8 respectively) within the hose and the conduit, whereby at least one of the inner tubes (8 and/or 7) is rotatably connected to the bearing element.
REFERENCES:
patent: 1389314 (1921-08-01), McMullin
patent: 2191728 (1940-02-01), Purcell et al.
patent: 2219201 (1940-10-01), Smith
patent: 2583181 (1952-01-01), Kunz
patent: 2629630 (1953-02-01), Roark
patent: 2834465 (1958-05-01), McMichael
patent: 3523550 (1970-08-01), Richardson
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