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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F02 · Combustion engines
  4. /F02G · Hot gas or combustion-product positive-displacement engine plants
  5. /F02G 2243/00 · Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by
  6. /F02G 2243/30 · Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by
  7. /F02G 2243/40
F02G 2243/40

With free displacers

Official title: with free displacers

F02G2243/40 (With free displacers) appears on 3 US grants and 2 published applications in this corpus.

Search patents in F02G

Where it sits

  1. FMechanical engineering
  2. F02Combustion engines
  3. F02GHot gas or combustion-product positive-displacement engine plants
  4. F02G 2243/00Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by
  5. F02G 2243/30Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by
  6. F02G 2243/40With free displacers
Granted patents
3
Published applications
2
Assignees
1
Inventors
7
Latest grant
24 Oct 2023

Filings by year

Granted patentsPublished applications
F02G 2243/40: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
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200310
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202311

19881998200820182023

By publication year. Applications have been published since 2001.

Recent patents

  • Multi-stage stirling cycle machine and a steady-state operating parameter control method therefor24 Oct 2023US 11,795,890 B2
  • Method and device for transmitting mechanical energy between a stirling machine and a generator or an electric motor28 Jan 2003US 6,510,689 B2
  • Stirling engine10 May 1988US 4,742,679 AMatsushita Electric Industrial Co., Ltd.
  • A Multi-Stage Stirling Cycle Machine And A Steady-State Operating Parameter Control Method Therefor22 Jun 2023US 2023/0193851 A1
  • Method and device for transmitting mechanical energy between a stirling machine and a generator or an electric motor25 Jul 2002US 2002/0096884 A1

Most cited

By later US patents
  • Stirling engine6US 4,742,679 AMatsushita Electric Industrial Co., Ltd. · 1988
  • Method and device for transmitting mechanical energy between a stirling machine and a generator or an electric motor6US 6,510,689 B22003

Top assignees

Documents
  • MEMatsushita Electric Industrial Co., Ltd.1

Often classified with

  • Y02EClean energy generation and storage2

Documents that also carry the other class.

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Search every US patent grant since 1976 and every published application since 2001. Updated weekly from USPTO.

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