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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F02 · Combustion engines
  4. /F02D · Controlling combustion engines
  5. /F02D 13/00 · Controlling the engine output power by varying inlet or exhaust valve operating
  6. /F02D 13/02 · During engine operation
  7. /F02D 13/028 · For two-stroke engines
  8. /F02D 13/0284 · Variable control of exhaust valves only
  9. /F02D 2013/0288
F02D 2013/0288

For cleaning the valves

Official title: {for cleaning the valves}

F02D2013/0288 (For cleaning the valves) appears on 2 US grants and 2 published applications in this corpus.

Search patents in F02D

Where it sits

  1. FMechanical engineering
  2. F02Combustion engines
  3. F02DControlling combustion engines
  4. F02D 13/00Controlling the engine output power by varying inlet or exhaust valve operating
  5. F02D 13/02During engine operation
  6. F02D 13/028For two-stroke engines
  7. F02D 13/0284Variable control of exhaust valves only
  8. F02D 2013/0288For cleaning the valves
Granted patents
2
Published applications
2
Assignees
1
Inventors
5
Latest grant
6 Aug 2019

Filings by year

Granted patentsPublished applications
F02D 2013/0288: granted patents and published applications per publication year
YearGranted patentsPublished applications
201701
201810
201911

201720182019

By publication year.

Recent patents

  • Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same6 Aug 2019US 10,371,021 B2Brp-Rotax GmbH & Co. KG
  • Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same30 Oct 2018US 10,113,452 B2Brp-Rotax GmbH & Co. KG
  • Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same3 Jan 2019US 2019/0003350 A1Brp-Rotax GmbH & Co. KG
  • Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same3 Aug 2017US 2017/0218798 A1Brp-Rotax GmbH & Co. KG

Most cited

By later US patents
  • Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same4US 10,113,452 B2Brp-Rotax GmbH & Co. KG · 2018
  • Exhaust valve assembly for a two-stroke internal combustion engine and method for cleaning same4US 10,371,021 B2Brp-Rotax GmbH & Co. KG · 2019

Top assignees

Documents
  • BRBrp-Rotax GmbH & Co. KG4

Often classified with

  • F01LCyclically operating valves for machines or engines4
  • F02BInternal-combustion piston engines4
  • Y02TLow-carbon transport4

Documents that also carry the other class.

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