Lubrication system
A lubrication system includes a progressive distributor and at least one pressure sensor. The progressive distributor includes a housing block having a lubricant inlet, a plurality of lubricant outlets, a plurality of piston bores fluidically connected to the lubricant inlet, each of the plurality of piston bores having a first outlet bore and a second outlet bore, and a metering piston in each of the plurality of piston bores. Each of the metering pistons is displaceable in a respective one of the plurality of outlet bores to uncover either the first outlet bore or the second outlet bore. The pressure sensor is disposed at an inlet of the progressive distributor upstream of the metering pistons with respect to a lubricant flow direction and configured to determine a lubricant pressure.
1. A lubrication system including:
a progressive distributor; and
at least one pressure sensor,
wherein the progressive distributor includes a housing block having a lubricant inlet, a plurality of lubricant outlets, a plurality of piston bores fluidically connected to the lubricant inlet, each of the plurality of piston bores having a first outlet bore and a second outlet bore, and a metering piston in each of the plurality of piston bores,
wherein each of the metering pistons is displaceable in a respective one of the plurality of piston bores to uncover either the first outlet bore or the second outlet bore,
wherein a first one of the plurality of piston bores is fluidically connected to at least a second one of the plurality of piston bores by a first connecting bore and the second one of the plurality of piston bores is fluidically connected to at least a third one of the plurality of piston bores by a second connecting bore,
wherein the pressure sensor is disposed at an inlet of the progressive distributor upstream of the plurality of metering pistons with respect to a lubricant flow direction and configured to determine a lubricant pressure, and
wherein the pressure sensor is integrated into the housing block of the progressive distributor.
2. The lubrication system according to claim 1 ,
wherein the pressure sensor is connected to a control device, and wherein the control device is configured to determine, based on the lubricant pressure determined by the pressure sensor, a pressure level at the first outlet bore and/or at a lubricant outlet associated with the first outlet bore.
3. The lubrication system according to claim 1 ,
wherein the lubrication system includes at least one downstream progressive distributor that is disposed downstream from the first progressive distributor with respect to the lubricant flow direction.
4. The lubrication system according to claim 1 ,
wherein at least one consumer is connected to the first outlet bore via an associated lubricant outlet line, and wherein the control device is configured to determine an operating state of the lubricant outlet line based on the determined lubricant pressure and based on at least one predetermined parameter of the lubricant outlet line and/or of a consumer.
5. The lubrication system according to claim 4 , including at least one pressure-limiting valve disposed upstream from the at least one consumer.
6. A lubrication system including:
a progressive distributor; and
at least one pressure sensor,
wherein the progressive distributor includes a housing block having a lubricant inlet, a plurality of lubricant outlets, a plurality of piston bores fluidically connected to the lubricant inlet, each of the plurality of piston bores having a first outlet bore and a second outlet bore, and a metering piston in each of the plurality of piston bores,
wherein each of the metering pistons is displaceable in a respective one of the plurality of piston bores to uncover either the first outlet bore or the second outlet bore,
wherein a first one of the plurality of piston bores is fluidically connected to at least a second one of the plurality of piston bores by a first connecting bore and the second one of the plurality of piston bores is fluidically connected to at least a third one of the plurality of piston bores by a second connecting bore,
wherein the pressure sensor is disposed at an inlet of the progressive distributor upstream of the plurality of metering pistons with respect to a lubricant flow direction and configured to determine a lubricant pressure,
wherein the pressure sensor is connected to a control device, and wherein the control device is configured to determine, based on the lubricant pressure determined by the pressure sensor, a pressure level at the first outlet bore and/or at a lubricant outlet associated with the first outlet bore,
wherein at least one consumer is connected to the first outlet bore via an associated lubricant outlet line, and wherein the control device is configured to determine an operating state of the lubricant outlet line based on the determined lubricant pressure and based on at least one predetermined parameter of the lubricant outlet line and/or of the at least one consumer, and
wherein the at least one predetermined parameter is selected from the group consisting of: consumer type, type of a lubricant point, type of the lubricant, length of the lubricant outlet line, and/or a temperature of the lubricant.
7. The lubrication system according to claim 6 , wherein the lubricant inlet bore is connectable to a lubricant source via an inlet line, and the pressure sensor is integrated into the inlet line.
8. The lubrication system according to claim 6 , wherein the pressure sensor is a separate element that is connected to the lubricant inlet bore.
9. The lubrication system according to claim 6 , wherein the lubricant inlet bore is connectable to a lubricant source via an inlet line, and wherein the pressure sensor is a separate element that is connected to the inlet line.
10. The lubrication system according to claim 6 ,
wherein the pressure sensor is integrated into the housing block of the progressive distributor.
11. A lubrication system including:
a first progressive distributor having a plurality of outlets; and
a second progressive distributor having an inlet fluidly connected to a first outlet of the plurality of outlets of the first progressive distributor and disposed downstream from the first progressive distributor with respect to a lubricant flow direction, and
at least one pressure sensor,
wherein the first progressive distributor includes a housing block having a lubricant inlet, and a plurality of piston bores fluidically connected to the lubricant inlet, each of the plurality of piston bores having a first outlet bore and a second outlet bore, and a metering piston in each of the plurality of piston bores,
wherein each of the metering pistons is displaceable in a respective one of the plurality of piston bores to uncover either the first outlet bore or the second outlet bore,
wherein a first one of the plurality of piston bores is fluidically connected to at least a second one of the plurality of piston bores by a first connecting bore and the second one of the plurality of piston bores is fluidically connected to at least a third one of the plurality of piston bores by a second connecting bore,
wherein the pressure sensor is disposed at the lubricant inlet of the first progressive distributor upstream of the plurality of metering pistons with respect to the lubricant flow direction and configured to determine a lubricant pressure,
wherein the pressure sensor is connected to a control device, and
wherein the control device is configured to determine, based on the lubricant pressure determined by the pressure sensor, a pressure level at a first outlet of the second progressive distributor.
12. The lubrication system according to claim 11 , wherein at least one consumer is connected to the first outlet bore via an associated lubricant outlet line, and wherein the control device is configured to determine an operating state of the lubricant outlet line based on the determined lubricant pressure and based on at least one predetermined parameter of the lubricant outlet line and/or of a consumer.
13. The lubrication system according to claim 12 , including at least one pressure-limiting valve disposed upstream from the at least one consumer.
14. The lubrication system according to claim 11 ,
wherein the pressure sensor is integrated into the lubricant inlet bore.
15. The lubrication system according to claim 11 ,
wherein the pressure sensor is integrated into the housing block of the first progressive distributor.