G01L5/0057

A FORCE MEASUREMENT MECHANISM

A force measurement mechanism comprises two force input members (105, 106), a pair of cantilever springs (101, 102), and a force measuring means (107). One portion of each cantilever spring is held by a first constraint means (103) and one portion of each cantilever spring is held by a second constraint means (104) with each cantilever spring having an unconstrained length between the first and second constraint means that is free to bend. The constraint means (103, 104) hold the cantilever springs (101, 102) in a parallel and spaced apart arrangement. The force input members (105, 106) are attached via the constraint means so that relative movement of the force input members bends the cantilever springs (101, 02), and the force measuring means (107) is arranged to measure force applied between the force input members.

DEVICE CAPABLE OF DETECTING A BEARING FORCE
20180009335 · 2018-01-11 ·

An illustrative device capable of detecting a bearing force includes a support rigid by tension and at least one plate that is elastically deformable by the bearing force from a bent conformation in which the plate exhibits a convex bearing face on which the bearing force to be detected is directly exerted and to a more flattened conformation in which the convex bearing face is more flattened. The illustrative device further includes a spring capable of permanently straining the plate to its bent conformation, a guiding mechanism mounted on the support and capable of guiding the free distal end of the plate in translation along a translation axis at right angles to the direction of indentation, and a sensor capable of detecting a displacement of the free distal end along the translation axis to detect the bearing force.

Vehicle sensor assembly and a sensor-mount assembly

A vehicle sensor assembly includes a panel having a first side and a second side. The vehicle sensor assembly also includes a beam spaced from the panel relative to the second side. The vehicle sensor assembly further includes a mount including a first portion fixed to the beam. In addition, the vehicle sensor assembly includes a sensor coupled to the mount. The mount includes a second portion coupled to the first portion and the sensor is fixed to the second portion to define a subassembly unit. The subassembly unit is movable relative to the first portion in response to a force applied to the first side of the panel which causes the second side of the panel to engage part of the mount to move the subassembly unit. A sensor-mount assembly includes the beam, the mount, and the sensor coupled to the mount.

DEVICE FOR TESTING AT LEAST ONE PLUG-IN ELEMENT
20230087704 · 2023-03-23 ·

A device for testing at least one plug-in element includes a plug-in element receptacle and a test element receptacle, which are adapted to be movable along a test axis for establishing a plug-in connection. A force sensor is configured and disposed to detect a force along the test axis when the plug-in connection is established. A compensating element is configured and disposed for compensating for an offset between the plug-in element and a test element. The compensating element is configured to be at least partially elastic so that the test element is elastically movable to compensate for alignment deviations from the test axis. A method for testing at least one plug-in element is provided along with a method for producing the compensating element.

Sensor device and method for monitoring a clamping force exerted by a clamping element of a clamping device on a component
11598682 · 2023-03-07 · ·

A sensor device (16a-16d) is provided for monitoring a clamping force (F) exerted by a clamping element (11a-11d) of a clamping device (12a-12d) on a component (14), with at least one strain gauge (30a-30d), which can be arranged on a surface (90, 91) of the clamping element (11a-11d) of the clamping device (12a-12d) and is deformable under the clamping force (F), a transmission module unit (36) based on electromagnetic transmission technology connected to the at least one strain gauge (30a-30d) for detecting a voltage (U5) that is indicative of a deformation (f) of the at least one strain gauge (30a-30d), and an antenna element (38) connected to the transmission module unit (36) for transmitting a signal that is indicative of the detected voltage (U5), and for receiving electromagnetic energy for electrical supply of the transmission module unit (36) and at least one strain gauge (30a-30d).

PEDAL DEVICE FOR VEHICLE

A vehicle pedal device including a transmission member that transmits an operation force applied to a pedal, a reaction force lever that is disposed on the transmission member so that the reaction force lever pivot about a predetermined axis, and that outputs the operation force transmitted to the transmission member to a brake device against a biasing force of a load spring, and a depressing force detector that is fixedly attached to a pedal arm of the pedal or to a sub lever coupled to the pedal arm and that receives a reaction force of the reaction force lever to detect the operation force applied to the pedal, the depressing force detector being configured to have a positioning pin projecting from the depressing force detector. the pedal arm of the pedal or the sub lever coupled to the pedal arm being configured to have a positioning pin insertion hole in which the positioning pin of the depressing force detector is inserted. the depressing force detector being configured to be fixed to the pedal arm or the sub lever with the positioning pin being pressed against an inner peripheral edge of the positioning pin insertion hole by a reaction force of the load spring, and the load spring being fixedly positioned between the reaction force lever and the depressing force detector.

Distraction device with disposable force sensor pod

A surgical system includes a disposable force sensor pod that includes a load cell and a mounting feature. The surgical system also includes a computing system configured to be placed in electronic communication with the disposable force sensor pod and receive a force measurement from the disposable force sensor pod. The disposable force sensor pod is configured to be removeably coupled to a distraction device using the mounting feature.

ASSEMBLY FOR SENSOR CLEANING WITH SOLENOID

An assembly includes an inlet tube. The assembly includes a first outlet tube. The assembly includes a solenoid assembly having a plunger movable between an open position in which fluid is permitted to flow from the inlet tube to the outlet tube and a closed position in which fluid is inhibited from flowing from the inlet tube to the outlet tube. The solenoid assembly has a spring urging the plunger to the closed position. The solenoid assembly has a strain gage fixed to the spring. A strain detected by the strain gage indicates whether the plunger is at the closed position.

PRESSURE SENSOR CONTAINING MECHANICALLY DEFORMING ELEMENTS
20170219447 · 2017-08-03 · ·

The invention has the objective of offering a sensor the allows for measuring the pressure force of the springs on the carbon brushes as well as the actual brush pressure on its contact surface. This is obtained by measuring between the carbon brush, and there is limited space through its holder, and the contact surface and is therefore characterized by the fact that the sensor is thinner than 4 mm, and that it is provided with a target (4) which is suspended in the sensor (1) by means of a mechanically deformable section (3), and where the sensor is fitted with one or more strain gauges (2) that is/are set up as such that it can detect the shearing of the mechanical deformable measuring section under pressure. In contrast to the existing measuring sensors, the measuring strips also connect the suspension points of the mechanically deformable elements with the sensor and/or the suspended target or measuring point through which sensitivity increases and makes the sensor useful for such applications.

Contact force measuring device and process for measuring a contact force using the contact force measuring device

A contact force measuring device for measuring a contact force of a spring contact includes a measuring probe having a height in a contact region identical to the height of the contact pin that fits into an opening defined between a pair of opposing spring contact arms of the spring contact. The probe includes an upper insulator element attached to an upper side of a piezoelectric element, and a lower insulator element is attached to a lower side of the piezoelectric element opposite the upper side. The contact force measuring device includes a holding device connected to one end of the probe, an evaluation unit, a supporting device and a positioning device.