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  2. /F · Mechanical engineering
  3. /F02 · Combustion engines
  4. /F02M · Supplying combustion engines in general with combustible mixtures or constituents thereof
  5. /F02M 23/00 · Apparatus for adding secondary air to fuel-air mixture
  6. /F02M 23/04 · Apparatus for adding secondary air to fuel-air mixture: with automatic control
  7. /F02M 23/06 · Dependent on engine speed
  8. /F02M 23/062
F02M 23/062

Secondary air flow cut-off at low speed

Official title: {Secondary air flow cut-off at low speed}

F02M23/062 (Secondary air flow cut-off at low speed) appears on 3 US grants and 2 published applications in this corpus.

Search patents in F02M

Where it sits

  1. FMechanical engineering
  2. F02Combustion engines
  3. F02MSupplying combustion engines in general with combustible mixtures or constituents thereof
  4. F02M 23/00Apparatus for adding secondary air to fuel-air mixture
  5. F02M 23/04Apparatus for adding secondary air to fuel-air mixture: with automatic control
  6. F02M 23/06Dependent on engine speed
  7. F02M 23/062Secondary air flow cut-off at low speed
Granted patents
3
Published applications
2
Assignees
2
Inventors
4
Latest grant
7 Aug 2007

Filings by year

Granted patentsPublished applications
F02M 23/062: granted patents and published applications per publication year
YearGranted patentsPublished applications
198610
198700
198800
198900
199000
199100
199200
199310
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200602
200710

198619962007

By publication year. Applications have been published since 2001.

Recent patents

  • Internal combustion engine with air-fuel mixture injection7 Aug 2007US 7,252,076 B2Honda Motor Co., Ltd.
  • Motor vehicle air-fuel ratio automatic control device1 Jun 1993US 5,215,063 AHaw Mei Engineering Enterprise Co., Ltd.
  • Carbureting device for an engine23 Dec 1986US 4,630,585 A
  • Auxiliary intake device for engine1 Jun 2006US 2006/0112939 A1
  • Internal combustion engine with air-fuel mixture injection6 Apr 2006US 2006/0070606 A1Honda Motor Co., Ltd.

Most cited

By later US patents
  • Motor vehicle air-fuel ratio automatic control device6US 5,215,063 AHaw Mei Engineering Enterprise Co., Ltd. · 1993
  • Carbureting device for an engine3US 4,630,585 A1986
  • Internal combustion engine with air-fuel mixture injection1US 7,252,076 B2Honda Motor Co., Ltd. · 2007

Top assignees

Documents
  • Honda Motor Co., Ltd.2
  • HMHaw Mei Engineering Enterprise Co., Ltd.1

Often classified with

  • Y02TLow-carbon transport5
  • F02BInternal-combustion piston engines2
  • F02DControlling combustion engines1

Documents that also carry the other class.

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