B60T 15/302
Railway control or brake valves with evacuation of air to a reservoir
Official title: {Railway control or brake valves with evacuation of air to a reservoir, to the atmosphere or to the brake cylinder}
B60T15/302 (Railway control or brake valves with evacuation of air to a reservoir) appears on 15 US grants and 15 published applications in this corpus.
Search patents in B60T- Granted patents
- 15
- Published applications
- 15
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 0 |
| 2016 | 3 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Brake cylinder maintaining with improved pressure regulation5 Sep 2023US 11,745,715 B2New York Air Brake Corporation
- Circuit and distributor block and brake control assembly formed therefrom for rail vehicles, and distributor set for configuring purposes and method for creating the brake control assembly21 Sep 2021US 11,124,167 B2Siemens Mobility GmbH
- Brake cylinder maintaining with improved pressure regulation23 Feb 2021US 10,926,751 B2New York Air Brake Corporation
- System for accessing integral pressures of brake control valve28 Jan 2020US 10,543,827 B2Westinghouse Air Brake Technologies Corporation
- Retaining valve for a rail car brake system24 Sep 2019US 10,421,448 B2Amsted Rail Company, Inc.
- Interface adapter for a control valve and control valve with an interface adapter29 Feb 2024US 2024/0068593 A1Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
- Brake Cylinder Maintaining With Improved Pressure Regulation13 May 2021US 2021/0139010 A1New York Air Brake Corporation
- Circuit and distributor block and brake control assembly formed therefrom for rail vehicles, and distributor set for configuring purposes and method for creating the brake control assembly19 Dec 2019US 2019/0381983 A1Siemens Aktiengesellschaft
- System for Accessing Integral Pressures of Brake Control Valve28 Feb 2019US 2019/0061731 A1Westinghouse Air Brake Technologies Corporation
- Brake Cylinder Maintaining With Improved Pressure Regulation6 Dec 2018US 2018/0345941 A1New York Air Brake Corporation
Most cited
By later US patents
- Brake system cut-out control8US 6,964,456 B2New York Air Brake Corporation · 2005
- Electronic equalizing reservoir controller with pneumatic penalty override7US 6,746,087 B1New York Air Brake Corporation · 2004
- Brake cylinder maintaining valve3US 9,108,603 B2New York Air Brake Corporation · 2015
- Brake cylinder maintaining with improved pressure regulation2US 10,179,580 B2New York Air Brake Corporation · 2019
- Circuit and distributor block and brake control assembly formed therefrom for rail vehicles, and distributor set for configuring purposes and method for creating the brake control assembly2US 11,124,167 B2Siemens Mobility GmbH · 2021