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公开(公告)号:US20240200721A1
公开(公告)日:2024-06-20
申请号:US18287095
申请日:2022-04-25
发明人: Dieter Hess , Juergen Kreutzkaemper , Markus Mandera , Andreas Schoenfeld , Stefan Schuermann , Dennis Zahn
CPC分类号: F16N25/00 , F16N7/385 , F16N29/00 , F16N2250/04
摘要: A lubrication system includes a progressive distributor that is configured to dispense lubricant to a consumer. The lubrication system also includes a control device and at least one sensor that is configured to determine at least one lubricant pressure inside the lubrication system. The control device is configured to receive measured values from the at least one sensor and to recognize a lubrication cycle based on the measured values and also to determine an average pressure of the lubrication cycle, to perform a comparison of the average pressure and at least one normal pressure of the lubrication system, and to determine a state of the lubrication system based on a result of the comparison.
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公开(公告)号:US20210317949A1
公开(公告)日:2021-10-14
申请号:US17189656
申请日:2021-03-02
发明人: Dieter Hess , Juergen Kreutzkaemper , Markus Mandera , Andreas Schoenfeld , Stefan Schuermann , Dennis Zahn
IPC分类号: F16N25/00
摘要: A progressive distributor for lubricant includes a housing block having an inlet and a plurality of outlets and a plurality of metering pistons received in associated piston bores in the housing block. Each piston bore is associated with two lubricant outlet bores, and each metering piston is displaceable and configured to alternatingly release the one or the other lubricant outlet bore in order to dispense the metered lubricant amount to the lubricant outlet bore. The piston bores are fluidically connected to the lubricant inlet bore and to each other via connecting bores in order to transfer lubricant to the other piston bores. A dummy piston is disposed in one of the piston bores that permanently closes both the lubricant inlet bore and both lubricant outlet bores, and includes at least one bypass passageway that fluidically connects two of the connecting bores to each other.
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公开(公告)号:US10962130B2
公开(公告)日:2021-03-30
申请号:US15883205
申请日:2018-01-30
摘要: A lubricant reservoir system includes a lubricant reservoir having an interior wall and an inlet for receiving lubricant from a supply. A follower device in the reservoir contacts the interior wall of the reservoir in a sliding and sealing manner, and the follower device is movable up and down in the reservoir from a first position to a second position in response to a changing lubricant level. A valve is in fluid communication with the inlet and is configured to selectively prevent a flow of the lubricant through the inlet. A connector operatively connects the follower device to the valve unit such that the flow of the lubricant through the inlet is prevented when the follower device is in the second position. The connector is configured such that the valve is positionable independently of the reservoir.
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公开(公告)号:US20240200719A1
公开(公告)日:2024-06-20
申请号:US18286860
申请日:2022-04-25
发明人: Juergen Kreutzkaemper , Dieter Hess , Markus Mandera , Andreas Schoenfeld , Stefan Schuermann , Dennis Zahn
CPC分类号: F16N7/385 , F16N25/00 , F16N2250/04
摘要: 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.
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公开(公告)号:US11898695B2
公开(公告)日:2024-02-13
申请号:US17189656
申请日:2021-03-02
发明人: Dieter Hess , Juergen Kreutzkaemper , Markus Mandera , Andreas Schoenfeld , Stefan Schuermann , Dennis Zahn
IPC分类号: F16N25/00
CPC分类号: F16N25/00
摘要: A progressive distributor for lubricant includes a housing block having an inlet and a plurality of outlets and a plurality of metering pistons received in associated piston bores in the housing block. Each piston bore is associated with two lubricant outlet bores, and each metering piston is displaceable and configured to alternatingly release the one or the other lubricant outlet bore in order to dispense the metered lubricant amount to the lubricant outlet bore. The piston bores are fluidically connected to the lubricant inlet bore and to each other via connecting bores in order to transfer lubricant to the other piston bores. A dummy piston is disposed in one of the piston bores that permanently closes both the lubricant inlet bore and both lubricant outlet bores, and includes at least one bypass passageway that fluidically connects two of the connecting bores to each other.
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公开(公告)号:US20180224011A1
公开(公告)日:2018-08-09
申请号:US15883205
申请日:2018-01-30
CPC分类号: F16K21/18 , F16K31/363 , F16K31/465 , F16K37/0008 , F16K37/0041 , F16N13/02 , F16N13/10 , F16N19/003 , F16N29/02 , F16N39/00 , F16N2013/063 , F16N2037/006 , F16N2260/04 , F16N2270/18 , F16N2280/04
摘要: A lubricant reservoir system includes a lubricant reservoir having an interior wall and an inlet for receiving lubricant from a supply. A follower device in the reservoir contacts the interior wall of the reservoir in a sliding and sealing manner, and the follower device is movable up and down in the reservoir from a first position to a second position in response to a changing lubricant level. A valve is in fluid communication with the inlet and is configured to selectively prevent a flow of the lubricant through the inlet. A connector operatively connects the follower device to the valve unit such that the flow of the lubricant through the inlet is prevented when the follower device is in the second position. The connector is configured such that the valve is positionable independently of the reservoir.
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公开(公告)号:US11639770B2
公开(公告)日:2023-05-02
申请号:US17473168
申请日:2021-09-13
发明人: Dieter Hess , Juergen Kreutzkaemper , Markus Mandera , Andreas Schoenfeld , Stefan Schuermann , Dennis Zahn
摘要: A progressive distributor includes a housing block with an inlet bore and outlet bores and first and second metering pistons in first and second piston bores. Each piston defines first and second annular workspaces and delimits first and second metering spaces at the ends of each piston, the first and second piston bores each having a central axis and being disposed one atop the other so that their central axes are parallel to each other and located in a central plane. Switching bores connect the metering spaces of the first metering piston to the workspaces of the second metering piston, and the switching bores are located on opposite sides of the central plane.
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公开(公告)号:US20220107053A1
公开(公告)日:2022-04-07
申请号:US17473168
申请日:2021-09-13
发明人: Dieter Hess , Juergen Kreutzkaemper , Markus Mandera , Andreas Schoenfeld , Stefan Schuermann , Dennis Zahn
IPC分类号: F16N25/04
摘要: A progressive distributor includes a housing block with an inlet bore and outlet bores and first and second metering pistons in first and second piston bores. Each piston defines first and second annular workspaces and delimits first and second metering spaces at the ends of each piston, the first and second piston bores each having a central axis and being disposed one atop the other so that their central axes are parallel to each other and located in a central plane. Switching bores connect the metering spaces of the first metering piston to the workspaces of the second metering piston, and the switching bores are located on opposite sides of the central plane.
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