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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 2250/00 · Geometry
  6. /F05B 2250/30 · Arrangement of components
  7. /F05B 2250/32 · According to their shape
  8. /F05B 2250/322
F05B 2250/322

Tangential

Official title: tangential

F05B2250/322 (Tangential) appears on 14 US grants and 1 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 2250/00Geometry
  5. F05B 2250/30Arrangement of components
  6. F05B 2250/32According to their shape
  7. F05B 2250/322Tangential
Granted patents
14
Published applications
1
Assignees
6
Inventors
32
Latest grant
3 Mar 2009

Filings by year

Granted patentsPublished applications
F05B 2250/322: granted patents and published applications per publication year
YearGranted patentsPublished applications
199020
199100
199200
199300
199410
199500
199620
199700
199840
199920
200000
200120
200200
200300
200401
200500
200600
200700
200800
200910

199020002009

By publication year. Applications have been published since 2001.

Recent patents

  • Supply pump3 Mar 2009US 7,497,656 B2Siemens Aktiengesellschaft
  • In-take fuel pump reservoir15 May 2001US 6,231,318 B1Walbro Corporation
  • Fuel pumping assembly8 May 2001US 6,227,819 B1Walbro Corporation
  • Flame disgorging two stream tangential entry nozzle4 May 1999US 5,899,076 AUnited Technologies Corporation
  • Method of disgorging flames from a two stream tangential entry nozzle27 Apr 1999US 5,896,739 AUnited Technologies Corporation
  • Supply pump9 Dec 2004US 2004/0247426 A1Siemens Aktiengesellschaft

Most cited

By later US patents
  • Turbine combustor with tangential fuel injection and bender jets50US 4,891,936 ASundstrand Corporation · 1990
  • In-take fuel pump reservoir47US 6,231,318 B1Walbro Corporation · 2001
  • Annular combustor with tangential cooling air injection44US 4,928,479 ASundstrand Corporation · 1990
  • Low emission combustor having tangential lean direct injection36US 5,479,781 AGeneral Electric Company · 1996
  • Fuel pumping assembly31US 6,227,819 B1Walbro Corporation · 2001

Top assignees

Documents
  • UTUnited Technologies Corporation6
  • SSundstrand Corporation3
  • Siemens Aktiengesellschaft2
  • WWalbro Corporation2
  • GEGeneral Electric Company1
  • SNSociete Nationale d'Etude et de Construction de Moteurs D'Aviation "S.N.E.C.M A."1

Often classified with

  • F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended7
  • F23RGenerating combustion products of high pressure or high velocity6
  • F23DBurners5
  • F04DNon-positive-displacement pumps4
  • B01DSeparation2
  • F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2
  • Y02TLow-carbon transport1

Documents that also carry the other class.

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