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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F03 · Machines or engines for liquids
  4. /F03C · Positive-displacement engines driven by liquids
  5. /F03C 1/00 · Reciprocating-piston liquid engines
  6. /F03C 1/02 · Reciprocating-piston liquid engines: with multiple-cylinders, characterised by the number or arrangement of
  7. /F03C 1/04 · With cylinders in star or fan arrangement
  8. /F03C 1/053 · The pistons co-operating with an actuated element at the inner ends of
  9. /F03C 1/0531
F03C 1/0531

With cam-actuated distribution members

Official title: {with cam-actuated distribution members}

F03C1/0531 (With cam-actuated distribution members) appears on 3 US grants and 3 published applications in this corpus.

Search patents in F03C

Where it sits

  1. FMechanical engineering
  2. F03Machines or engines for liquids
  3. F03CPositive-displacement engines driven by liquids
  4. F03C 1/00Reciprocating-piston liquid engines
  5. F03C 1/02Reciprocating-piston liquid engines: with multiple-cylinders, characterised by the number or arrangement of
  6. F03C 1/04With cylinders in star or fan arrangement
  7. F03C 1/053The pistons co-operating with an actuated element at the inner ends of
  8. F03C 1/0531With cam-actuated distribution members
  9. 1subgroup, listed below
Granted patents
3
Published applications
3
Assignees
4
Inventors
6
Latest grant
29 Sep 2026

Filings by year

Granted patentsPublished applications
F03C 1/0531: granted patents and published applications per publication year
YearGranted patentsPublished applications
200701
200800
200910
201000
201100
201200
201300
201400
201500
201601
201700
201810
201900
202000
202100
202200
202300
202400
202501
202610

200720172026

By publication year. 2026 runs to 8 Oct.

Subgroups

Granted patents
  • F03C 1/0533Each piston being provided with channels coacting with the cylinder and being0

Recent patents

  • Fluid-pressure rotary actuator for clamping systems29 Sep 2026US 12,746,641 B2Rapid Design Solutions, LLC
  • Hydraulic transmission22 May 2018US 9,976,641 B2Artemis Intelligent Power Limited
  • Hydrostatic retarder pump and motor15 Sep 2009US 7,588,119 B2GM Global Technology Operations LLC
  • Fluid-Pressure Rotary Actuator for Clamping Systems12 Jun 2025US 2025/0187146 A1Rapid Design Solutions, LLC
  • Hydraulic transmission21 Jul 2016US 2016/0208898 A1Artemis Intelligent Power Limited
  • Hydrostatic retarder pump and motor18 Oct 2007US 2007/0243078 A1GM Global Technology Operations LLC

Most cited

By later US patents
  • Hydraulic transmission6US 9,976,641 B2Artemis Intelligent Power Limited · 2018

Top assignees

Documents
  • GGGM Global Technology Operations LLC2
  • RDRapid Design Solutions, LLC2
  • AIArtemis Intelligent Power Limited1
  • AIArtemis Intelligent Power Limited1

Often classified with

  • F04BPositive-displacement machines for liquids4
  • B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging2
  • B60KArrangement or mounting of propulsion units or of transmissions in vehicles2
  • F03DWind motors2
  • F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to2
  • F16HGearing2
  • Y02EClean energy generation and storage2
  • Y02PLow-carbon manufacturing2
  • Y02TLow-carbon transport2

Documents that also carry the other class.

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