# US 12,594,975 B2 · Carrier assembly for a chassis of a rail vehicle

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- Number: US 12,594,975 B2
- Document ID: US12594975B2
- Status: Granted
- Kind: B2
- Application number: 17/915,895
- Filed: 2021-03-25
- Published: 2023-06-29
- Granted: 2026-04-07
- Earliest claimed: 2020-03-31
- Assignees: Siemens Mobility Austria GmbH
- Applicants: Siemens Mobility Austria GmbH
- Inventors: Alexander Prix; Christian Moser; Radovan Seifried
- Web page: https://patentgrep.com/patent/US12594975B2

## CPC

- B61F 5/52: Bogie frames
- H01Q 1/32: Adaptation for use in or on road or rail vehicles
- B61F: RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES (for vehicles in general B60; axles or wheels B60B; vehicle tyres B60C)
- H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72)

## Abstract

A carrier assembly for a chassis of a rail vehicle, i.e., for a vehicle-side, railway safety or control device, i.e., an antenna carrier assembly connectable to a chassis frame, includes a carrier device that is connectable in an articulated and elastic manner to at least one first longitudinal member of the chassis frame and is additionally supportable in an articulated and elastic manner on at least the chassis frame or at least one further chassis component, wherein the carrier device is connectable to the at least first longitudinal member via a pendulum support, and the carrier device is L-shaped, where a first limb of the carrier device can be connected to the at least first longitudinal member via the pendulum support such that a stable mounting of the carrier device is made possible and stress is relieved from the chassis frame when the carrier device is connected to the chassis frame.

## Claims

### Claim 1

A carrier assembly for a bogie of a rail vehicle which is connectable to a bogie frame, the carrier assembly comprising:
a carrier apparatus which is connectable in an articulated and elastic manner to at least one first longitudinal member of the bogie frame and additionally supportable in an articulated and elastic manner on at least the bogie frame or on at least one further bogie component;
a pendulum support, the carrier apparatus being connectable to the at least one first longitudinal member via the pendulum support, the carrier apparatus being L-shaped, and a first leg of the carrier apparatus being connectable to the at least one first longitudinal member via the pendulum support.

### Claim 2 (depends on 1)

The carrier assembly as claimed in claim 1, wherein the first leg is tubular and permanently connected to a second leg of the carrier apparatus formed as a rocker.

### Claim 3 (depends on 1)

The carrier assembly as claimed in claim 1, wherein the pendulum support is connected to the carrier apparatus via a first pivot joint and is connectable to the at least first longitudinal member via a second pivot joint.

### Claim 4 (depends on 3)

The carrier assembly as claimed in claim 3, wherein a first joint longitudinal axis of the first pivot joint is arranged at a right angle to a second joint longitudinal axis of the second pivot joint.

### Claim 5 (depends on 1)

The carrier assembly as claimed in claim 1, wherein the carrier apparatus is connectable to the at least first longitudinal member in an articulated manner with respect to a bogie transverse axis.

### Claim 6 (depends on 1)

The carrier assembly as claimed in claim 1, wherein the carrier apparatus is one of supported on the bogie frame and supported on the further bogie component along a direction of a bogie longitudinal axis.

### Claim 7 (depends on 1)

The carrier assembly as claimed in claim 1, wherein the carrier apparatus is supportable on at least one first wheel set bearing housing of the bogie via at least one first support.

### Claim 8 (depends on 7)

The carrier assembly as claimed in claim 7, wherein the at least first support includes a third pivot joint at a first end and a fourth pivot joint at a second end.

### Claim 9 (depends on 8)

The carrier assembly as claimed in claim 8, wherein the at least first support has an angled or curved configuration.

### Claim 10 (depends on 7)

The carrier assembly as claimed in claim 7, wherein the at least first support has an angled or curved configuration.

### Claim 11 (depends on 1)

The carrier assembly as claimed in claim 1, wherein the carrier apparatus is supportable on a crossmember of the bogie frame via at least one first support.

### Claim 12 (depends on 11)

The carrier assembly as claimed in claim 11, wherein the at least first support includes a third pivot joint at a first end and a fourth pivot joint at a second end.

### Claim 13 (depends on 11)

The carrier assembly as claimed in claim 11, wherein the at least first support has an angled or curved configuration.

### Claim 14 (depends on 1)

The carrier assembly as claimed in claim 1, wherein the carrier apparatus is supportable on an anti-roll support of the rail vehicle via at least one first support.

### Claim 15 (depends on 14)

The carrier assembly as claimed in claim 14, wherein the at least first support includes a third pivot joint at a first end and a fourth pivot joint at a second end.

### Claim 16 (depends on 14)

The carrier assembly as claimed in claim 14, wherein the at least first support has an angled or curved configuration.

### Claim 17 (depends on 1)

The carrier assembly as claimed in claim 1, wherein the carrier apparatus is connectable in an articulated and elastic manner to a second longitudinal member of the bogie frame; and wherein a second leg of the carrier apparatus is connectable to the second longitudinal member via an elastic element.

### Claim 18 (depends on 1)

The carrier assembly as claimed in claim 1, wherein the carrier assembly comprises an antenna carrier assembly.

### Claim 19 (depends on 1)

A bogie of a rail vehicle having the carrier assembly as claimed in claim 1.
