IP Library › Granted Patent US 10,886,675
Granted Patent B2
US 10,886,675 · App. 16/555,188 · Granted Jan 5, 2021

Measurement equipment, HF coaxial connection element and torque limiter for an HF coaxial connection element

Inventors: Stefan Ketzer (Geiersthal, DE); Martin Peschke (Vaterstetten, DE); Alexander Kunze (Munich, DE)
Assignee: ROHDE & SCHWARZ GMBH & CO. KG
H01R24/40F16D7/007H01R43/26H01R2103/00
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Quick Facts
Patent No.
US 10,886,675
App. No.
16/555,188
Granted
Jan 5, 2021
Kind
B2
Abstract

A measurement equipment configured to be connected to a measurement device and an HF coaxial connection element and a torque limiter. The torque limiter is configured for connecting the HF coaxial connection element with the measurement device with a predetermined torque. Furthermore, the invention provides an HF coaxial connection element configured to be connected to a corresponding HF coaxial connection element. The HF coaxial connection element comprises a torque limiter configured for detachably connecting the HF coaxial connection element with the corresponding HF coaxial connection element with a predetermined torque, a centering element for centering the HF coaxial connection element with respect to the corresponding HF coaxial connection element and a twist protection element for preventing twisting motion between the HF coaxial connection element and the corresponding HF coaxial connection element. A corresponding torque limiter is also provided.

Claims (51)

1. Measurement equipment configured to be connected to a measurement device, the measurement equipment comprising:

an HF coaxial connection element; and

a torque limiter configured for connecting the HF coaxial connection element with the measurement device with a predetermined torque, wherein the torque limiter comprising:

a guiding element comprising at least two radially arranged indentations; and

a pressing component comprising at least two spring preloaded pressing elements and configured for pressing the least two spring preloaded pressing elements against the at least two indentations,

wherein the guiding element is configured rotatable around an HF coaxial connection element axis with respect to the pressing component, the torque limiter further comprising:

a preloading disc or washer axially movable with respect to the pressing component for adjusting the spring preload on the pressing elements according to a distance to the pressing component.

2. The measurement equipment of claim 1 , further comprising a thread, wherein the torque limiter is configured for tightening the thread with a counterpart thread of the measurement device.

3. The measurement equipment of claim 1 , wherein the torque limiter is configured as an overrunning clutch.

4. The measurement equipment of claim 1 , wherein the torque limiter is configured as a slip clutch.

5. The measurement equipment of claim 1 , wherein the torque limiter is configured as a ball or roll detent type limiter.

6. The measurement equipment of claim 1 , wherein the HF coaxial connection element and the torque limiter are accommodated together in one housing.

7. The Measurement equipment of claim 1 , wherein the pressing component comprises a centering element with a central hollow shaft configured for centering the HF coaxial connection element, wherein the hollow shaft comprises an outer thread configured for securing and axially moving the preloading disc or washer, respectively.

8. The Measurement equipment of claim 7 , wherein the centering element comprises a flange for abutting the spring preload of the pressing component, wherein the preloading disc or washer, respectively, is axially movable with respect to the centering element for adjusting the spring preload on the pressing elements according to a distance to the flange.

9. A HF coaxial connection element configured to be connected to a corresponding HF coaxial connection element, the HF coaxial connection element comprising:

a torque limiter configured for detachably connecting the HF coaxial connection element with the corresponding HF coaxial connection element with a predetermined torque, wherein the torque limiter comprising:

a guiding element comprising at least two radially arranged indentations; and

a pressing component comprising at least two spring preloaded pressing elements and configured for pressing the least two spring preloaded pressing elements against the at least two indentations,

wherein the guiding element is configured rotatable around an HF coaxial connection element axis with respect to the pressing component, the torque limiter further comprising:

a preloading disc or washer axially movable with respect to the pressing component for adjusting the spring preload on the pressing elements according to a distance to the pressing component;

a centering element for centering the HF coaxial connection element with respect to the corresponding HF coaxial connection element; and

a twist protection element for preventing twisting motion between the HF coaxial connection element and the corresponding HF coaxial connection element.

10. The HF coaxial connection element of to claim 9 , wherein the centering element and the twist protection element are formed together in one part.

11. The HF coaxial connection element of to claim 10 , wherein the centering element and the twist protection element are formed together in one part comprising a keyhole shape.

12. The HF coaxial connection element of claim 9 , wherein the pressing component comprises a centering element with a central hollow shaft configured for centering the HF coaxial connection element, wherein the hollow shaft comprises an outer thread configured for securing and axially moving the preloading disc or washer, respectively.

13. The HF coaxial connection element of claim 12 , wherein the centering element comprises a flange for abutting the spring preload of the pressing component, wherein the preloading disc or washer, respectively, is axially movable with respect to the centering element for adjusting the spring preload on the pressing elements according to a distance to the flange.

14. A torque limiter for a HF coaxial connection element, the torque limiter comprising:

a guiding element comprising at least two radially arranged indentations; and

a pressing component comprising at least two spring preloaded pressing elements and configured for pressing the least two spring preloaded pressing elements against the at least two indentations,

wherein the guiding element is configured rotatable around an HF coaxial connection element axis with respect to the pressing component, the torque limiter further comprising:

a preloading disc or washer axially movable with respect to the pressing component for adjusting the spring preload on the pressing elements according to a distance to the pressing component.

15. The torque limiter of claim 14 , wherein the pressing component comprises a centering element with a central hollow shaft configured for centering the HF coaxial connection element, wherein the hollow shaft comprises an outer thread configured for securing and axially moving the preloading disc or washer, respectively.

16. The torque limiter of claim 15 , wherein the centering element comprises a flange for abutting the spring preload of the pressing component, wherein the preloading disc or washer, respectively, is axially movable with respect to the centering element for adjusting the spring preload on the pressing elements according to a distance to the flange.

17. Measurement equipment configured to be connected to a measurement device, the measurement equipment comprising:

an HF coaxial connection element; and

a torque limiter configured for connecting the HF coaxial connection element with the measurement device with a predetermined torque, wherein the torque limiter comprising:

a guiding element comprising at least two radially arranged indentations; and

a pressing component comprising at least two spring preloaded pressing elements and configured for pressing the least two spring preloaded pressing elements against the at least two indentations,

wherein the guiding element is configured rotatable around an HF coaxial connection element axis with respect to the pressing component, and

wherein the HF coaxial connection element is configured to be connected to a corresponding HF coaxial connection element, the HF coaxial connection element comprising: the torque limiter configured for detachably connecting the HF coaxial connection element with the corresponding HF coaxial connection element with a predetermined torque; a centering element for centering the HF coaxial connection element with respect to the corresponding HF coaxial connection element; and a twist protection element for preventing twisting motion between the HF coaxial connection element and the corresponding HF coaxial connection element.

18. A HF coaxial connection element configured to be connected to a corresponding HF coaxial connection element, the HF coaxial connection element comprising:

a torque limiter configured for detachably connecting the HF coaxial connection element with the corresponding HF coaxial connection element with a predetermined torque, wherein the torque limiter comprising:

a guiding element comprising at least two radially arranged indentations; and

a pressing component comprising at least two spring preloaded pressing elements and configured for pressing the least two spring preloaded pressing elements against the at least two indentations,

wherein the guiding element is configured rotatable around an HF coaxial connection element axis with respect to the pressing component; and

wherein the HF coaxial connection element is configured to be connected to a corresponding HF coaxial connection element, the HF coaxial connection element comprising: the torque limiter configured for detachably connecting the HF coaxial connection element with the corresponding HF coaxial connection element with a predetermined torque; a centering element for centering the HF coaxial connection element with respect to the corresponding HF coaxial connection element; and a twist protection element for preventing twisting motion between the HF coaxial connection element and the corresponding HF coaxial connection element.

19. A torque limiter for a HF coaxial connection element, the torque limiter comprising:

a guiding element comprising at least two radially arranged indentations; and

a pressing component comprising at least two spring preloaded pressing elements and configured for pressing the least two spring preloaded pressing elements against the at least two indentations,

wherein the guiding element is configured rotatable around an HF coaxial connection element axis with respect to the pressing component, and

wherein the HF coaxial connection element is configured to be connected to a corresponding HF coaxial connection element, the HF coaxial connection element comprising: the torque limiter configured for detachably connecting the HF coaxial connection element with the corresponding HF coaxial connection element with a predetermined torque; a centering element for centering the HF coaxial connection element with respect to the corresponding HF coaxial connection element; and a twist protection element for preventing twisting motion between the HF coaxial connection element and the corresponding HF coaxial connection element.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 4, 2019
From: KETZER, STEFAN; PESCHKE, MARTIN, DR.; KUNZE, ALEXANDER
To: ROHDE & SCHWARZ GMBH & CO. KG
Reel/Frame 051172/0743 →
Priority Claims (1)
EP 18191767 · Aug 30, 2018 · regional
Continuity (1)
Related Publication 20200076140A1 · Mar 5, 2020
Cited By (1)
US 12,687,190