Safety switch with push-button panel

    公开(公告)号:US12046096B2

    公开(公告)日:2024-07-23

    申请号:US17624861

    申请日:2020-06-30

    摘要: A switch monitors an access (A) to a machine or plant. The switch has a switching device (3) housing switching mechanism, an actuator device (2), and a push-button panel (12). The housing switching mechanism operatively connects to one or more circuits of the machine or plant. The actuator device (2) interacts with the switching mechanism at the opening/closing of the access (A). The push-button panel (12) has a shell (14) provided with controls (13) designed to operate on one or more of the circuits of the machine or plant. The shell anchors to a fixed part (F) of the access (A) to allow the rotation of the shell (14) around a rotation axis (R), so as to vary an orientation of the shell (14) with respect to the switching device (3) and/or to control and/or service circuits.

    Adapter for mounting electric units

    公开(公告)号:US10014602B2

    公开(公告)日:2018-07-03

    申请号:US15322112

    申请日:2015-06-30

    摘要: An adapter for mounting electric units to be wired to an electric system comprises a hollow anchoring body (10) having an upper portion (17) with a hole (12) for the passage of a driving control (6), a lower portion (16) removably coupled with the upper portion (17), a pair of reciprocally opposite side faces (15) at least partially open to allow the wires to access to electric units (2) housed into the anchoring body (10), means (14) for removably mounting the anchoring body (10) to a support (R), first holding means (27) adapted to removably fix the electric unit (2) to the bottom wall (13) of the lower portion (16). The first holding means (27) comprise at least one first and one second recesses (29) formed in the bottom wall (13) at respective open side faces (15) to house and snap-hold the electric unit (2).

    Safety switch with lock-out device

    公开(公告)号:US10240719B2

    公开(公告)日:2019-03-26

    申请号:US15302169

    申请日:2015-04-10

    IPC分类号: H01H27/00 F16P3/08

    摘要: A safety switch with a lock-out device including a switching unit, switching elements and actuating elements. The switching elements and the actuating elements are electronic and are respectively associated with a first communication element and a second communication element adapted to remote communicating therebetween by a signal and to allow the switching elements to discriminate the presence of an operating unit close to the switching unit. The switching unit includes a movable guard having a shielding element adapted to interpose itself between the communication elements when the guard is into the active position to avoid the transmission of the signal and the closing of the switching elements.

    Safety Switch with Lock-Out Device
    4.
    发明申请

    公开(公告)号:US20170336026A1

    公开(公告)日:2017-11-23

    申请号:US15302169

    申请日:2015-04-10

    IPC分类号: F16P3/08 H01H27/00

    摘要: A safety switch with a lock-out device comprises a switching unit (2) adapted to be anchored to a fixed part of a structure and provided with switching means adapted to be operatively connected with at least the power supply circuit of the plant to be controlled for the opening/closing thereof, an operating unit (3) adapted to be anchored to a movable part of the structure and having actuating means (5) adapted to interact with the switching means upon the closing of the movable part on the fixed part to enable the closing of the power supply circuit, a lock-out device (16) associated with the switching unit (2) and having a guard (17) movable between an inactive position adapted to allow the interaction between the switching means and the actuating means (5) and an active position wherein the interaction is avoided. The switching means and the actuating means (5) are of the electronic type and are respectively associated with a first communication element (6) and a second communication element (7) adapted to remote communicating therebetween by means of a presence signal and to allow the switching means to discriminate the presence of the operating unit (3) close to the switching unit (2). The movable guard (17) comprises a shielding element (20) adapted to interpose itself between the communication elements (6, 7) when the guard (17) is into the active position to avoid the transmission of the signal and the closing of the switching means.

    Protection assembly with an operating knob for an electrical potentiometer
    5.
    发明申请
    Protection assembly with an operating knob for an electrical potentiometer 有权
    带电动电位器的操作旋钮的保护组件

    公开(公告)号:US20140375418A1

    公开(公告)日:2014-12-25

    申请号:US14376614

    申请日:2013-10-17

    IPC分类号: H01C1/02 H01C10/22

    摘要: A protection assembly with an operating knob (1) for an electrical potentiometer comprises a substantially tubular housing (2) defining a longitudinal axis (L), an electrical adjustment device (3) held within the housing (2) and having an adjustment shaft (4) rotating about the longitudinal axis (L) and an internal variable resistor interacting with a longitudinal end (5) of the shaft (4), an operating knob (6) attached to the other end (7) of the shaft (4), limit stop means (8) for restricting the rotation of the shaft (4) within a predetermined maximum angle of rotation (a). The knob (6) comprises an annular anchoring member (9), which is designed to be removably coupled to the housing (2) and an operating member (10) coupled to the shaft (4) and rotating relative to the anchoring member (9). The anchoring member (9) and the operating member (10) have mutually facing cylindrical surfaces (11, 12), with said limit stop means (8) interposed therebetween to limit the infiltration of external impurities.

    摘要翻译: 具有用于电气电位器的操作旋钮(1)的保护组件包括限定纵向轴线(L)的基本上管状的壳体(2),保持在壳体(2)内的电调节装置(3),并且具有调节轴 4)围绕纵向轴线(L)旋转,内部可变电阻器与轴(4)的纵向端部(5)相互作用,连接到轴(4)的另一端(7)的操作旋钮(6) 用于将轴(4)的旋转限制在预定的最大旋转角(a)内的限位装置(8)。 旋钮(6)包括环形锚固构件(9),其被设计成可移除地联接到壳体(2)和联接到轴(4)并且相对于锚固构件(9)旋转的操作构件(10) )。 锚定构件(9)和操作构件(10)具有相互面对的圆柱形表面(11,12),所述限位装置(8)插入其间以限制外部杂质的渗透。

    Potentiometer for controlling electrical circuits

    公开(公告)号:US11295877B2

    公开(公告)日:2022-04-05

    申请号:US17048621

    申请日:2019-04-19

    IPC分类号: H01C1/022 H01C10/14

    摘要: A potentiometer comprises a cylindrical case (2) having an upper edge portion (3) and housing an electric adjustment device (5) enclosing a variable resistance, means (8) for the electrical connection of the electrical adjustment device (5) to the circuit to be controlled, a knob (9) partially inserted into the case (2), a drive shaft (10) at least partially housed in the case (2) with a first end (11) associated with the knob (9) to be integral in rotation therewith and a second end (12) interacting with the variable resistance to vary the instantaneous value thereof upon the rotation of the shaft (10). The electric adjustment device (5) comprises a box-like housing (14) coupled to the electrical connection means (8) and housing the variable resistance and having a longitudinal passing-through hole (15) suitable for snugly fit the second end (12) of the shaft (10).

    Safety handle for the control of access for machines or industrial plants

    公开(公告)号:US12024923B2

    公开(公告)日:2024-07-02

    申请号:US17059441

    申请日:2019-05-31

    IPC分类号: E05B47/00 E05B1/00 F16P3/14

    摘要: A safety handle for the control of access to machines or industrial plants comprises a main body (3, 4) adapted to be gripped by a user for moving the movable part (M) of the access (A), fixing means for fixing the main body (3, 4) to the movable part (M), an actuator (2) suitable to be associated with the main body (3, 4) to interact with control means associated with the access (A) upon closure thereof for enabling the machine or industrial plant to be controlled. The main body (3, 4) houses thereinside one or more signalling and/or control devices (25, 26) provided with electrical connection means for connection to one or more power and/or service circuits of the machine or industrial plant, at least one of the signalling and/or control devices comprising one or more light sources (25) adapted to emit a light beam.

    Safety handle for the control of access for machines or industrial plants

    公开(公告)号:US11959591B2

    公开(公告)日:2024-04-16

    申请号:US17059442

    申请日:2019-05-31

    IPC分类号: F16P3/08 G06K7/10

    CPC分类号: F16P3/08 G06K7/10297

    摘要: A safety handle for the control of access for machines or industrial plants comprises a main body (3, 4) adapted to be anchored to the movable part (M) of the access (A) to be controlled and adapted to be gripped by a user for moving the movable part (M) of the access (A), fixing means for fixing the main body (3, 4) to the movable part (M) of the access (A), an actuator (2) to be associated with the main body (3, 4) and adapted to interact with control means associated with the fixed part (F) of the access (A) upon closure thereof for enabling the machine or industrial plant to be controlled, sealing means (11) suitable for covering the fixing means to prevent access from the outside.

    Handle for doors of protection barriers for industrial machine

    公开(公告)号:USD988106S1

    公开(公告)日:2023-06-06

    申请号:US29753588

    申请日:2020-10-01

    摘要: FIG. 1 is a top view of a handle for doors of protection barriers for industrial machine showing my design;
    FIG. 2 is a front view thereof;
    FIG. 3 is a perspective view thereof;
    FIG. 4 is a top view of a second embodiment thereof;
    FIG. 5 is a perspective view of a second embodiment thereof;
    FIG. 6 is a front view of the second embodiment;
    FIG. 7 is a top view of the third embodiment thereof;
    FIG. 8 is a front view of the third embodiment; and,
    FIG. 9 is a perspective view of the third embodiment.
    The broken lines shown in the figures illustrate portions of the handle for doors of protection barriers for industrial machine, that form no part of the claimed design.