FIELD: machine building.
SUBSTANCE: cartridge (10) of the air dryer of the industrial-purpose vehicle comprises a drying tank for storing dehydrator (4) with first part (2) of the body and second part (3) of the body, which are movable relative to each other, and cartridge body (5) for attachment of drying container. Helical spring (1) is located between body (5) of cartridge and drying container, for example, so that it performs preliminary tension of second part (3) of body for reduction of volume of drying container. Helical spring (1) comprises several turns (11, 12, 13), wherein first outer coil (11) at first end of helical spring (1) and second outer coil (13) at second end of helical spring (1) respectively have diameter that is greater than diameter of inner coils (12) of helical spring (1) located between first and second ends of helical spring.
EFFECT: creation of improved cartridge of air dryer which can be cost-efficiently manufactured.
14 cl, 6 dwg
| Title | Year | Author | Number |
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SU840594A1 |
