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US 12,130,058 B2Granted
Closure plug for a collector of a refrigerant circuit
AssigneeMahle International GmbH
InventorsSascha Unger, Adrian Iosub
Life of this patent
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Abstract
A closure plug for a collector of a refrigerant circuit with a substantially cylindrical base body with a circumferential wall, wherein a first circumferential groove, in which an O-ring is arranged, is provided in the circumferential wall, wherein an elastomer ring is injection molded onto the circumferential wall at an axial distance from the first circumferential groove.
Claims10
A collector of a refrigerant circuit, the collector comprising:
- a housing component with an opening;
- and
- a closure plug that seals the opening, the closure plug comprising:
- a substantially cylindrical base body with a circumferential wall having a first circumferential groove, a second circumferential groove axially spaced from the first circumferential groove, and a third circumferential groove arranged axially between the first circumferential groove and the second circumferential groove;
- an O-ring arranged in the first circumferential groove;
- and
- an elastomer ring that is injection molded into the second circumferential groove;
- wherein an outer diameter of the closure plug is smaller in the third circumferential groove than at all remaining portions of the closure plug.
5 more elements
Dependencies are inferred from the claim text.