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  1. Technology classes
  2. /B · Performing operations
  3. /B60 · Vehicles in general
  4. /B60T · Vehicle brake control systems or parts thereof
  5. /B60T 15/00 · Construction arrangement, or operation of valves incorporated in power brake systems and
  6. /B60T 15/02 · Application and release valves
  7. /B60T 15/18 · Triple or other relay valves which allow step-wise application or release and
  8. /B60T 15/24 · Controlled by three fluid pressures
  9. /B60T 15/30 · With a quick braking action
  10. /B60T 15/302 · Railway control or brake valves with evacuation of air to a reservoir
  11. /B60T 15/304
B60T 15/304

With one slide valve

Official title: {with one slide valve}

B60T15/304 (With one slide valve) appears on 2 US grants and 2 published applications in this corpus.

Search patents in B60T

Where it sits

  1. BPerforming operations
  2. B60Vehicles in general
  3. B60TVehicle brake control systems or parts thereof
  4. B60T 15/00Construction arrangement, or operation of valves incorporated in power brake systems and
  5. B60T 15/02Application and release valves
  6. B60T 15/18Triple or other relay valves which allow step-wise application or release and
  7. B60T 15/24Controlled by three fluid pressures
  8. B60T 15/30With a quick braking action
  9. B60T 15/302Railway control or brake valves with evacuation of air to a reservoir
  10. B60T 15/304With one slide valve
  11. 2subgroups, listed below
Granted patents
2
Published applications
2
Assignees
2
Inventors
2
Latest grant
24 Sep 2019

Filings by year

Granted patentsPublished applications
B60T 15/304: granted patents and published applications per publication year
YearGranted patentsPublished applications
201701
201801
201920

201720182019

By publication year.

Subgroups

Granted patents
  • B60T 15/306With a slide valve for initiation and a second slide valve for1
  • B60T 15/308With a slide valve for initiation and annular valves for control of1

Recent patents

  • Retaining valve for a rail car brake system24 Sep 2019US 10,421,448 B2Amsted Rail Company, Inc.
  • Control valve for automatic compressed-air brakes having a special valve housing3 Sep 2019US 10,399,549 B2Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH
  • Retaining valve for a rail car brake system29 Nov 2018US 2018/0339691 A1Amsted Rail Company, Inc.
  • Control valve for automatic compressed-air brakes having a special valve housing28 Sep 2017US 2017/0274885 A1Knorr-Bremse Systeme FüR Schienenfahrzeuge GmbH

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.

Top assignees

Documents
  • ARAmsted Rail Company, Inc.2
  • KBKnorr-Bremse Systeme FüR Schienenfahrzeuge GmbH2

Often classified with

  • B61HBrakes or other retarding devices specially adapted for rail vehicles2

Documents that also carry the other class.

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