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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F05 · Indexing schemes relating to engines or pumps in various subclasses of classes
  4. /F05B · Indexing scheme relating to wind, spring, weight, inertia or like motors, to
  5. /F05B 2240/00 · Components
  6. /F05B 2240/10 · Stators
  7. /F05B 2240/12 · Fluid guiding means
  8. /F05B 2240/123 · Nozzles
  9. /F05B 2240/1231
F05B 2240/1231

Plug nozzles

F05B2240/1231 (Plug nozzles) appears on 2 US grants and 4 published applications in this corpus.

Search patents in F05B

Where it sits

  1. FMechanical engineering
  2. F05Indexing schemes relating to engines or pumps in various subclasses of classes
  3. F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to
  4. F05B 2240/00Components
  5. F05B 2240/10Stators
  6. F05B 2240/12Fluid guiding means
  7. F05B 2240/123Nozzles
  8. F05B 2240/1231Plug nozzles
Granted patents
2
Published applications
4
Assignees
3
Inventors
9
Latest grant
7 Jan 2020

Filings by year

Granted patentsPublished applications
F05B 2240/1231: granted patents and published applications per publication year
YearGranted patentsPublished applications
200410
200500
200600
200700
200800
200900
201000
201100
201200
201302
201400
201500
201601
201701
201800
201900
202010

200420142020

By publication year.

Recent patents

  • Hydraulic turbine7 Jan 2020US 10,527,021 B2Natel Energy, Inc.
  • Three-dimensional vortex wake cancelling jet propulsion method27 Jul 2004US 6,767,261 B1The United States of America as represented by the Secretary of the Navy
  • Hydraulic turbine20 Jul 2017US 2017/0204830 A1Natel Energy, Inc.
  • Hydraulic turbine10 Nov 2016US 2016/0327011 A1Natel Energy, Inc.
  • Fluid turbine with vortex generators10 Oct 2013US 2013/0266439 A1FloDesign Wind Turbine Corporation
  • Ringed airfoil with mixing elements10 Oct 2013US 2013/0266446 A1FloDesign Wind Turbine Corporation

Most cited

By later US patents
  • Hydraulic turbine5US 10,527,021 B2Natel Energy, Inc. · 2020
  • Three-dimensional vortex wake cancelling jet propulsion method2US 6,767,261 B1The United States of America as represented by the Secretary of the Navy · 2004

Top assignees

Documents
  • NENatel Energy, Inc.3
  • FWFloDesign Wind Turbine Corporation2
  • USThe United States of America as represented by the Secretary of the Navy1

Often classified with

  • Y02EClean energy generation and storage5
  • F03BMachines or engines for liquids3
  • F01DNon-positive displacement machines or engines2
  • F03DWind motors2
  • B63GOffensive or defensive arrangements on vessels1
  • B63HMarine propulsion or steering1
  • F15DFluid dynamics, i.e. methods or means for influencing the flow of gases1

Documents that also carry the other class.

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