Double-acting Cam Patents (Class 139/58)
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Patent number: 9780584Abstract: An electric supply pop up apparatus with a safety system for use in a generally horizontal surface that has three main sections; a permanently installed, weatherproof containment unit with a bottom, at least one side wall and an open top; a moveable tower that has at least one side wall and a cover and at least one electrical receptacle module or electric vehicle charging components installed in said tower; and a safety system, hereby the tower is slideably moveable within the containment unit so that the tower can be raised or lowered within the containment unit such that when the tower is lowered and in a down position the tower is fully secured and enclosed within the containment unit or the tower can be raised to an up position so that the electrical module or electric vehicle charging components are accessible with power to a user.Type: GrantFiled: December 21, 2015Date of Patent: October 3, 2017Inventor: Alan Kauffmann
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Patent number: 7784499Abstract: A shaft connecting device (18) having a thrust rod (8) and a lateral support (4) that fit into each other with minimal transverse play. In addition, the shaft connecting device (18) has a clamping device (16) with a stop arrangement (60, 60?, 66) and a fixation arrangement (30, 30?), the latter connecting the lateral support (4) and the thrust rod (8) exclusively on their respective upper ends to each other. Any opening, closing and adjusting of the connections between the thrust rod (8) and the lateral support (4) is possible in a particularly simple and convenient manner. The lateral support (4) and the thrust rod (8) support each other, thus resulting in a high dynamic load-bearing capacity. The overall design is simple, clear and cost-effective.Type: GrantFiled: June 26, 2008Date of Patent: August 31, 2010Assignee: Groz-Beckert KGInventors: Karl-Heinz Gesing, Johannes Bruske
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Patent number: 7748291Abstract: The lever (11) is fitted with two rollers (20A, 20B) which are supported by a core (21) provided with a mounting bore (21B) on an articulated shaft, wherein the rollers (20A, 20B) are both mounted between two webs of a pair of webs which are added to the core (21). The webs (22A, 23B) are on the whole planar. A first web (22A) of each pair of webs is partially engaged in a hollow housing (21C) created on the lateral surface (21D) of the core (21). The second web (23B) of the same pair is maintained at a distance from the first web. The hollow housings (21C) are created on the two opposite lateral surfaces (21D) of the core (21) of the lever (11).Type: GrantFiled: March 25, 2005Date of Patent: July 6, 2010Assignee: Staubli FavergesInventors: Jean-Pierre Pages, Bastien Tardy
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Patent number: 7658209Abstract: A device for actuating binding and tension warp yarns, with at least one first shed forming device for actuating the tension warp yarns, and at least one second shed forming device for actuating the binding warp yarns. The first or the second shed forming devices are provided with a central drive to actuate the respective yarns. A pile weaving machine is provided with such a device.Type: GrantFiled: January 25, 2006Date of Patent: February 9, 2010Assignee: N.V. Michel Van de WieleInventor: Johny Debaes
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Patent number: 7637290Abstract: A control device (53) for a clutch assembly (11) of a dobby comprises a selecting finger (28) that is driven by an electromagnet (37). The selecting finger is rigidly connected to an armature (47) that has a curved armature section and a straight armature section. Together with an appropriately curved pole (45) of the magnetic circuit, the curved armature section forms an air gap (48) that is preferably not influenced by the pivot position of the selecting finger. The other pole (46) of the electromagnet (37) forms a preferably straight air gap (49), said air gap being variable and having a size that is a function of the pivot position of the selecting finger. Due to the existing lever ratios, the maximum width of the trapezoidal gap is substantially smaller than the path of the outer end of the selecting finger (28) between its two selection positions. The distance (A) between the pivot center (32) and the variable air gap (49) is substantially smaller than the length of the selecting finger (28).Type: GrantFiled: June 25, 2008Date of Patent: December 29, 2009Assignee: Groz-Beckert KGInventor: Armin Fäller
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Patent number: 7594521Abstract: A device for driving a weaving frame in a weaving machine, comprising a drive with a motor (4) or a geared motor (4, 7), provided with a bearing (10) on its output shaft (9), with an eccentric-shaft (2) and with a driving rod (8), wherein the drive with motor (4) or geared motor (4, 7), with eccentric shaft (2) and with driving rod (8) is provided as a driving module (1) in which the eccentric shaft (2) is supported in an abutment (3) situated in the housing (5) of the driving module (1) on the side of the eccentric shaft (2) away from the motor (4) or the geared motor (4, 7). A weaving machine which is provided with one or several of the devices.Type: GrantFiled: July 5, 2006Date of Patent: September 29, 2009Assignee: N.V. Michel Van de WieleInventors: Stéphan Vanneste, Johny Debaes
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Patent number: 7506668Abstract: A device for modulating a first rotational motion of an input shaft (2) to a second, different from the first, rotational motion of an output shaft (3)in textile machines has a fixed complementary cam (1) provided with at least two cam profiles (1 a, 1b). At least one cam follower (5) is linked to the input and the output shafts (2, 3) and is provided with at least two contact rollers (6a, 6b), each following a different cam profile (1a, 1b), because of which the cam followers (5)are performing a rocking motion. The cam profiles (1a, 1b)arc internal cam profiles.Type: GrantFiled: April 13, 2006Date of Patent: March 24, 2009Assignee: N.V. Michel Van de WieleInventors: Bram Vanderjeugt, Matthew Theobald, James Anthony Graham
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Patent number: 7493920Abstract: A shed forming device positions warp yarns in order to form a shed in accordance with a pattern to be woven, before inserting a weft through this shed. The positioning of the warp yarns is one potential cause of an increase or a decrease of potential energy in the shed forming device. One or several elements is added to compensate, by their change of state, partly or entirely for the decrease or increase of potential energy which is produced in the shed forming device by the positioning of the warp yarns. The change of state of the elements is effectuated without any coupling with the positioning of individual warn yarns. A weaving machine uses such a shed forming device.Type: GrantFiled: September 28, 2005Date of Patent: February 24, 2009Assignee: N.V. Michel Van de WieleInventor: Bram Vanderjeugt
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Publication number: 20080236330Abstract: The lever (11) is fitted with two rollers (20A, 20B) which are supported by a core (21) provided with a mounting bore (21B) on an articulated shaft, wherein the rollers (20A, 20B) are both mounted between two webs of a pair of webs which are added to the core (21). The webs (22A, 23B) are on the whole planar. A first web (22A) of each pair of webs is partially engaged in a hollow housing (21C) created on the lateral surface (21D) of the core (21). The second web (23B) of the same pair is maintained at a distance from the first web. The hollow housings (21C) are created on the two opposite lateral surfaces (21D) of the core (21) of the lever (11).Type: ApplicationFiled: March 25, 2005Publication date: October 2, 2008Applicant: STAUBLI FAVERGESInventors: Jean-Pierre Pages, Bastien Tardy
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Patent number: 5507321Abstract: A heald frame comprises: a heald support frame for supporting a plurality of healds in parallel, the heald support frame having a central plate portion and a pair of ring-shaped rectangular heald supporting portions extending in opposite directions from the central plate portion; and a heald support extending perpendicularly from the central plate portion, the heald support being integrally connected to the central plate portion of the heald support frame via a generally V-shape joint. The heald frame is made from a reinforced composite material composed of a synthetic resin and a reinforcing filler. Each of the heald supporting portions includes one lower supporting rod for supporting at least a heald.Type: GrantFiled: August 4, 1994Date of Patent: April 16, 1996Assignee: YKK CorporationInventors: Kenji Kutsukake, Kihei Takahashi, Hisayoshi Kato, Yoshiharu Tanaka
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Patent number: 4041986Abstract: An arrangement for forming sheds in a weaving machine having a plurality of operatively mounted heald shafts forming a heald shaft system. A drive shaft is rotatably mounted in the weaving machine and a plurality of eccentrics are non-rotatably mounted on the drive shaft one behind the other. A bearing is mounted on each eccentric; a rim member is mounted on each bearing and a sleeve is mounted on the rim member. One tie rod is pivotally connected to the rim member and another tie rod is threadably connected to the sleeve. The tie rods are connected via suitable linkages to the heald shaft. When the drive shaft rotates the heald shaft is reciprocated by the action of the eccentrics on the bearing and rim member.Type: GrantFiled: July 16, 1976Date of Patent: August 16, 1977Assignee: Elitex Koncern textilniho strojirenstviInventors: Josef Resch, Miloslav Kadlec, Stanislav Zahradnik, Josef Parizek