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91.
公开(公告)号:US20180372196A1
公开(公告)日:2018-12-27
申请号:US15741430
申请日:2017-03-23
发明人: Lingmin XU , Qinchuan LI , Wei YE
CPC分类号: F16H21/54 , B25J9/003 , B25J9/0033 , B25J9/0072
摘要: Disclosed is a two-turn-one-movement parallel mechanism with a large turning angle, comprising a machine frame, a movable platform, a first branch and two second branches, characterized in that the first branch comprises a machine frame turning pair, a first moving pair slider, a first moving pair guide rod and a first universal joint; each one of the second branches comprises a second moving pair guide rail, a second moving pair slider, a second universal joint, a connecting rod and a movable platform turning pair; in the two second branches, the axis of the first turning pair of each one of the second universal joints is superimposed with and parallel to the axis of the machine frame turning pair in the first branch, and the axis of each one of the movable platform turning pairs is parallel to the second turning axis of the first universal joint in the first branch.
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公开(公告)号:US20180328470A1
公开(公告)日:2018-11-15
申请号:US15963611
申请日:2018-04-26
申请人: Deere & Company
发明人: DAVID V. ROTOLE , ETHAN C. CONRAD
摘要: In accordance with an example embodiment, a mower-conditioner may include first and second conditioning rolls, at least one eccentric assembly, and a linkage. The first and second conditioning rolls are spaced apart a distance. The at least one eccentric assembly is coupled to the mower-conditioner. The linkage is coupled between the eccentric assembly and the first conditioning roll. The movement of the at least one eccentric assembly causes the first conditioning roll to move via the linkage, which adjusts the distance between the first and second conditioning rolls.
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公开(公告)号:US10053138B2
公开(公告)日:2018-08-21
申请号:US15794219
申请日:2017-10-26
发明人: Samuel T. Foster , Michael Wayne Boshears , Andrew Wayne Grant , Frank Peter Hass , Clifford Allen Jennings , Eric Arthur King , Kenneth Thomas Kroslowitz , Suhas Subhaschandra Malghan , Stephen A. Sywak
IPC分类号: B62D5/04 , B62D3/00 , B62D7/06 , B62D3/02 , A63G25/00 , A63G21/08 , A63G31/08 , A63G31/16 , A63G7/00 , F16H21/54 , F16M11/18 , F16M11/12 , G09B9/12 , G09B9/02 , G09B9/04
摘要: A motion assembly that produces pitch and roll motions includes lower and upper plates. A pivotable coupling having upper and lower shafts extending from its center is coupled between the upper and lower plates. At least two linear actuators are coupled between the plates. Extension and retraction of the actuators pivots the upper plate about the pivotable coupling relative to the lower plate. A vehicle includes two steerable propulsion wheels coupled to a chassis. A lower plate of a pitch and roll assembly, similar to that just described, couples to the chassis via a slew bearing. Seating is coupled to the upper plate. The seating rotates with respect to the chassis via controlled rotation of the slew bearing with reference to the chassis. The seating can be rotated to point in any direction with respect to the chassis regardless of the direction the steerable propulsion wheels move the chassis.
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公开(公告)号:US10023282B1
公开(公告)日:2018-07-17
申请号:US15677102
申请日:2017-08-15
申请人: Randy Artruc
发明人: Randy Artruc
摘要: The gears for reversing the rowing motion for oars is a gearing mechanism configured for use with an oar. The gears for reversing the rowing motion for oars reverses the pulling motion associated with the oar. This reversal of the pulling motion allows the oar to be used normally while the rower faces the bow of a boat. The gears for reversing the rowing motion for oars comprises a drive gear mechanism, a rotation gear mechanism a handle mechanism, an oar mechanism, and a gunwale mount. The drive gear mechanism transfers power from the handle mechanism to the oar mechanism. The gunwale mount attaches the gears for reversing the rowing motion for oars to the gunwale of a boat. The rotation gear mechanism raises and lowers the oar into the water.
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公开(公告)号:US10016245B2
公开(公告)日:2018-07-10
申请号:US15002600
申请日:2016-01-21
申请人: OLYMPUS CORPORATION
发明人: Takeshi Murata
IPC分类号: G05G1/00 , A61B34/30 , F16H21/48 , F15B15/06 , F16H21/54 , F16H21/36 , F16H37/12 , F16H21/14
CPC分类号: A61B34/30 , A61B17/2804 , A61B2017/00845 , A61B2017/2927 , A61B2017/2939 , A61B2017/2943 , A61B2034/305 , F15B15/06 , F16H21/14 , F16H21/36 , F16H21/48 , F16H21/54 , F16H37/124 , F16H37/126
摘要: Provided is a joint mechanism including two spur gears and; a support member that supports the two spur gears and so as to be rotatable about two joint shafts and that are disposed in a skew-lines positional relationship with a space between each other; and a rotational-force transmitting mechanism that transmits a rotational force between the spur gears and, wherein the rotational-force transmitting mechanism is provided with a transmission member formed of a rigid piece that is supported so as to be movable only in a direction parallel to a line of intersection between planes and that are respectively orthogonal to the two joint shafts and cam mechanisms or linkage mechanisms that are disposed between the transmission member and the two spur gears and, respectively, and that convert rotational motions of the spur gears and to a linear motion of the transmission member.
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公开(公告)号:US20180180872A1
公开(公告)日:2018-06-28
申请号:US14218970
申请日:2014-03-19
CPC分类号: G02B26/0841 , B81B3/0062 , B81B2201/033 , B81B2203/053 , B81B2203/058
摘要: A flexure-based micro-array having a plurality of micro-assemblies, each comprising: an object; and at least three electrostatic actuation modules for tipping, tilting, and/or piston-actuating the object, each actuation module comprising: a base with first and second electrodes electrically isolated from each other; an electrically conductive lever arm; a first flexure bearing suspending the lever arm adjacent the first and second electrodes so that electrical activation of at least one of the first and second electrodes produces an electrostatic moment of force on the lever arm to resiliently bias the first flexure bearing and pivot the lever arm about a fulcrum; and a second flexure bearing connecting the lever arm to the object at a connection location that is different from other connection locations of the other actuation modules so that pivoting the lever arm about the fulcrum induces the second flexure bearing to pivot the object about an object pivot axis defined between two of the other connection locations while the second flexure bearing decouples the lever arm from object displacements induced by two of the other actuation modules connected to the two other connection locations defining the object pivot axis, wherein the plurality of micro-assemblies are arranged with the objects juxtaposed in a substantially 2D array.
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公开(公告)号:US20180050722A1
公开(公告)日:2018-02-22
申请号:US15794219
申请日:2017-10-26
发明人: Samuel T. Foster , Michael Wayne Boshears , Andrew Wayne Grant , Frank Peter Hass , Clifford Allen Jennings , Eric Arthur King , Kenneth Thomas Kroslowitz , Suhas Subhaschandra Malghan , Stephen A. Sywak
IPC分类号: B62D5/04 , G09B9/12 , G09B9/04 , A63G21/08 , A63G25/00 , A63G31/08 , A63G31/16 , G09B9/02 , F16H21/54 , B62D7/06 , B62D3/02 , B62D3/00 , F16M11/12 , F16M11/18 , A63G7/00
CPC分类号: B62D5/04 , A63G7/00 , A63G21/08 , A63G25/00 , A63G31/08 , A63G31/16 , B62D3/00 , B62D3/02 , B62D5/0421 , B62D7/06 , F16H21/54 , F16M11/126 , F16M11/18 , F16M2200/048 , G09B9/02 , G09B9/04 , G09B9/12 , Y10T74/18888
摘要: A motion assembly that produces pitch and roll motions includes lower and upper plates. A pivotable coupling having upper and lower shafts extending from its center is coupled between the upper and lower plates. At least two linear actuators are coupled between the plates. Extension and retraction of the actuators pivots the upper plate about the pivotable coupling relative to the lower plate. A vehicle includes two steerable propulsion wheels coupled to a chassis. A lower plate of a pitch and roll assembly, similar to that just described, couples to the chassis via a slew bearing. Seating is coupled to the upper plate. The seating rotates with respect to the chassis via controlled rotation of the slew bearing with reference to the chassis. The seating can be rotated to point in any direction with respect to the chassis regardless of the direction the steerable propulsion wheels move the chassis.
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公开(公告)号:US09829082B2
公开(公告)日:2017-11-28
申请号:US14252029
申请日:2014-04-14
申请人: OLYMPUS CORPORATION
CPC分类号: F16H21/54 , A61B1/00006 , A61B1/0052 , A61B1/0057 , A61M25/0147 , G02B23/2476
摘要: A bending operation system includes an elongated tubular portion including a bending portion, a first linear member and a second linear member which cause the bending portion to bend, and a drive portion which displaces the first linear member and the second linear member. The bending operation system further includes a first displacement detector which acquires a displacement of the first linear member as a first displacement, a second displacement detector which acquires a displacement of the second linear member as a second displacement, and a calculator which calculates operation assist information by use of one or both of the first displacement and the second displacement.
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公开(公告)号:US09815490B2
公开(公告)日:2017-11-14
申请号:US14821649
申请日:2015-08-07
发明人: Samuel T Foster , Michael Wayne Boshears , Andrew Grant , Frank Peter Hass , Clifford Allen Jennings , Eric Arthur King , Kenneth Thomas Kroslowitz , Suhas Subhaschandra Malghan , Stephen A Sywak
IPC分类号: B62D5/04 , B62D3/02 , G09B9/12 , A63G31/08 , G09B9/02 , F16M11/18 , G09B9/04 , A63G7/00 , A63G21/08 , A63G31/16 , F16M11/12 , B62D3/00 , B62D7/06 , A63G25/00 , F16H21/54
CPC分类号: B62D5/04 , A63G7/00 , A63G21/08 , A63G25/00 , A63G31/08 , A63G31/16 , B62D3/00 , B62D3/02 , B62D5/0421 , B62D7/06 , F16H21/54 , F16M11/126 , F16M11/18 , F16M2200/048 , G09B9/02 , G09B9/04 , G09B9/12 , Y10T74/18888
摘要: A motion assembly that produces pitch and roll motions includes lower and upper plates. A pivotable coupling having upper and lower shafts extending from its center is coupled between the upper and lower plates. At least two linear actuators are coupled between the plates. Extension and retraction of the actuators pivots the upper plate about the pivotable coupling relative to the lower plate. A vehicle includes two steerable propulsion wheels coupled to a chassis. A lower plate of a pitch and roll assembly, similar to that just described, couples to the chassis via a slew bearing. Seating is coupled to the upper plate. The seating rotates with respect to the chassis via controlled rotation of the slew bearing with reference to the chassis. The seating can be rotated to point in any direction with respect to the chassis regardless of the direction the steerable propulsion wheels move the chassis.
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公开(公告)号:US09259968B2
公开(公告)日:2016-02-16
申请号:US13725102
申请日:2012-12-21
申请人: GREAT STUFF, INC.
发明人: James B. A. Tracey
CPC分类号: B60B37/00 , B60B33/0063 , B60B33/0084 , B60B37/10 , B60B2900/351 , B60T1/005 , F16D11/14 , F16H21/54 , Y10T74/1892
摘要: A wheel lock configured for use in a movable apparatus is disclosed herein. In various embodiments, the movable apparatus can include a leg structure and a wheel rotatably mounted with respect to the leg structure. A wheel lock can extend through the wheel. The lock can have a first position in which the lock prevents rotation of the wheel from rotating and a second position in which the lock does not prevent rotation of the wheel. The second position can be axially displaced relative to the first position.
摘要翻译: 这里公开了一种用于可移动装置的轮锁。 在各种实施例中,可移动装置可以包括腿部结构和相对于腿部结构可旋转地安装的轮子。 车轮锁可以延伸穿过车轮。 锁具可以具有第一位置,在该第一位置中锁定件防止车轮旋转,而第二位置,锁定件不阻止车轮旋转。 第二位置可以相对于第一位置轴向移位。
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