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公开(公告)号：US12090971B2
公开(公告)日：2024-09-17
申请号：US18342194
申请日：2023-06-27
Applicant: SAF-Holland, Inc.
Inventor： William J. Hicks , Andrew L. Wallner , David Sun , Tianyu Ling , Patrick Salois , Brian M. Collins
CPC classification number: B60S9/08 , F16H1/22 , F16H1/222 , F16H3/66 , F16H25/20 , F16H37/04 , H02K7/116 , H02K11/0094 , H02K11/28 , F16H2025/2065 , F16H2025/2081 , F16H2025/2084 , F16H2025/2087 , F16H2025/2093 , F16H2200/0034 , F16H2200/201
Abstract: A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, the gear assembly including an input shaft, and a drive assembly coupled to the gear assembly comprising a gear arrangement configured to drive the drive shaft of the gear assembly at a first speed and at a second speed that is different than the first speed, an electric motor configured to drive the gear arrangement, and a battery configured to provide power to the motor.
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公开(公告)号：US20230242083A1
公开(公告)日：2023-08-03
申请号：US18297988
申请日：2023-04-10
Applicant: SAF-Holland, Inc.
Inventor： William J. Hicks , Andrew L. Wallner , Tianyu Ling , Jeffrey S. Kemppainen
CPC classification number: B60S9/08 , F16H3/66 , F16H37/04 , F16H1/222 , F16H25/20 , H02K7/116 , H02K11/0094 , H02K11/28 , F16H1/22 , F16H2025/2081 , F16H2200/0034 , F16H2200/201 , F16H2025/2065 , F16H2025/2087 , F16H2025/2093 , F16H2025/2084
Abstract: A landing gear assembly includes a leg assembly, a gear assembly configured to telescopingly move a second leg portion with respect to a first leg portion, and a drive assembly including a gear arrangement configured to drive the drive shaft of the gear assembly at a high speed and low torque configuration and at a low speed and high torque configuration, an electric motor configured to drive the gear arrangement, and a controller configured to switch the gear arrangement from the high speed and low torque configuration to the low speed and high torque configuration in response to an increase in current draw by the electric motor as the second leg portion moves from a retracted to an extended position, and configured to maintain the gear arrangement in the high speed and low torque configuration as the second portion moves from the extended position toward the retracted position.
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Patent Agency Ranking
公开(公告)号：US20210347339A1
公开(公告)日：2021-11-11
申请号：US17381905
申请日：2021-07-21
Applicant: SAF-HOLLAND, Inc.
Inventor： William J. Hicks , Andrew L. Wallner , David Sun , Tianyu Ling , Patrick Salois , Brian M. Collins
Abstract: A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, the gear assembly including an input shaft, and a drive assembly coupled to the gear assembly comprising a gear arrangement configured to drive the drive shaft of the gear assembly at a first speed and at a second speed that is different than the first speed, an electric motor configured to drive the gear arrangement, and a battery configured to provide power to the motor.
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公开(公告)号：US20230339437A1
公开(公告)日：2023-10-26
申请号：US18342194
申请日：2023-06-27
Applicant: SAF-Holland, Inc.
Inventor： William J. Hicks , Andrew L. Wallner , David Sun , Tianyu Ling , Patrick Salois , Brian M. Collins
CPC classification number: B60S9/08 , F16H3/66 , F16H37/04 , F16H1/222 , F16H25/20 , H02K7/116 , H02K11/0094 , H02K11/28 , F16H1/22 , F16H2025/2081 , F16H2200/0034 , F16H2200/201 , F16H2025/2065 , F16H2025/2087 , F16H2025/2093 , F16H2025/2084
Abstract: A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, the gear assembly including an input shaft, and a drive assembly coupled to the gear assembly comprising a gear arrangement configured to drive the drive shaft of the gear assembly at a first speed and at a second speed that is different than the first speed, an electric motor configured to drive the gear arrangement, and a battery configured to provide power to the motor.
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公开(公告)号：US20190009757A1
公开(公告)日：2019-01-10
申请号：US16128701
申请日：2018-09-12
Applicant: SAF-HOLLAND, Inc.
Inventor： William J. Hicks , Andrew L. Wallner , David Sun , Tianyu Ling , Patrick Salois , Brian M. Collins
Abstract: A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, and a drive assembly operably coupled to the gear assembly, and including a planetary gear arrangement configured to drive the gear assembly at a first speed and at a second speed that is different than the first speed, and a motor configured to drive the planetary gear assembly.
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公开(公告)号：US11787372B2
公开(公告)日：2023-10-17
申请号：US17381905
申请日：2021-07-21
Applicant: SAF-HOLLAND, Inc.
Inventor： William J. Hicks , Andrew L. Wallner , David Sun , Tianyu Ling , Patrick Salois , Brian M. Collins
CPC classification number: B60S9/08 , F16H1/22 , F16H1/222 , F16H3/66 , F16H25/20 , F16H37/04 , H02K7/116 , H02K11/0094 , H02K11/28 , F16H2025/2065 , F16H2025/2081 , F16H2025/2084 , F16H2025/2087 , F16H2025/2093 , F16H2200/0034 , F16H2200/201
Abstract: A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, the gear assembly including an input shaft, and a drive assembly coupled to the gear assembly comprising a gear arrangement configured to drive the drive shaft of the gear assembly at a first speed and at a second speed that is different than the first speed, an electric motor configured to drive the gear arrangement, and a battery configured to provide power to the motor.
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公开(公告)号：US11148645B2
公开(公告)日：2021-10-19
申请号：US16128701
申请日：2018-09-12
Applicant: SAF-HOLLAND, Inc.
Inventor： William J. Hicks , Andrew L. Wallner , David Sun , Tianyu Ling , Patrick Salois , Brian M. Collins
IPC: B60S9/00 , B60S9/08 , F16H3/66 , F16H37/04 , F16H1/22 , F16H25/20 , H02K7/116 , H02K11/00 , H02K11/28
Abstract: A landing gear assembly includes a leg assembly including a first portion and a second portion, wherein the first and second portions of the leg assembly telescopingly engage one another, a gear assembly operably coupled to the first and second leg portions and configured to telescopingly move the first and second leg portions with respect to one another, and a drive assembly operably coupled to the gear assembly, and including a planetary gear arrangement configured to drive the gear assembly at a first speed and at a second speed that is different than the first speed, and a motor configured to drive the planetary gear assembly.
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