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US 6,332,476 B1Granted
Pressure level control device
AssigneeRobert Bosch GmbH
InventorsWolfgang Paessler, Bertram Bauer
Life of this patent
Estimating the term…
Abstract
A pressure level monitoring device includes a housing (10) and a switching unit (12) that is embodied on the housing (10) and protrudes into the inside of the housing. A first membrane (14) divides a first inner housing chamber (44), which can be acted on by pressurized fluid, from a second inner housing chamber (46). The housing is comprised of a top housing part (18) and a bottom housing part (50). A check valve (54) is connected to the first inner housing chamber (44) and is integrated into the bottom housing part (50).
Claims9
A pressure level monitoring device comprising a housing (10);
- a switching unit (12) which is embodied on the housing (10) and protrudes into the inside of the housing;
- a first membrane (14) that divides a first inner housing chamber (44), which can be acted on by pressurized fluid, from a second inner housing chamber (46), the housing including a top housing part (18) and a bottom housing part (50);
- and a check valve (54) connected to the first inner housing chamber (44) and having a second membrane (56) with a central opening (58), and a securing means (60) for fixing the second membrane, the check valve being integrated into the bottom housing part (50).
Dependencies are inferred from the claim text.