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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F01 · Machines or engines in general
  4. /F01B · Machines or engines, in general or of positive-displacement type
  5. /F01B 1/00 · Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders
  6. /F01B 1/06 · Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders
  7. /F01B 1/0641 · Details, component parts specially adapted for such machines
  8. /F01B 1/0665
F01B 1/0665

Disconnecting the pistons from the actuating or actuated cam

Official title: {Disconnecting the pistons from the actuating or actuated cam}

F01B1/0665 (Disconnecting the pistons from the actuating or actuated cam) appears on 5 US grants and 1 published applications in this corpus.

Search patents in F01B

Where it sits

  1. FMechanical engineering
  2. F01Machines or engines in general
  3. F01BMachines or engines, in general or of positive-displacement type
  4. F01B 1/00Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders
  5. F01B 1/06Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders
  6. F01B 1/0641Details, component parts specially adapted for such machines
  7. F01B 1/0665Disconnecting the pistons from the actuating or actuated cam
Granted patents
5
Published applications
1
Assignees
4
Inventors
6
Latest grant
31 Jan 2017

Filings by year

Granted patentsPublished applications
F01B 1/0665: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197700
197800
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198000
198110
198200
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200600
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201000
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201401
201500
201600
201710

19761986199620062017

By publication year. Applications have been published since 2001.

Recent patents

  • Radial piston hydraulic motor31 Jan 2017US 9,556,735 B2Sampo-Hydraulics Oy
  • Radial piston fluid engine17 Mar 1981US 4,256,018 APoclain Hydraulics
  • Magnet piston retention for free wheeling28 Dec 1976US 3,999,465 AClark Equipment Company
  • Mechanical piston retention for free wheeling7 Sep 1976US 3,978,771 AClark Equipment Company
  • Hydraulic motors and pumps16 Mar 1976US 3,943,826 AShimadzu Seisakusho Ltd.
  • Radial Piston Hydraulic Motor9 Oct 2014US 2014/0298982 A1Sampo-Hydraulics Oy

Most cited

By later US patents
  • Hydraulic motors and pumps8US 3,943,826 AShimadzu Seisakusho Ltd. · 1976
  • Magnet piston retention for free wheeling8US 3,999,465 AClark Equipment Company · 1976
  • Mechanical piston retention for free wheeling7US 3,978,771 AClark Equipment Company · 1976
  • Radial piston fluid engine5US 4,256,018 APoclain Hydraulics · 1981
  • Radial piston hydraulic motor1US 9,556,735 B2Sampo-Hydraulics Oy · 2017

Top assignees

Documents
  • CEClark Equipment Company2
  • SHSampo-Hydraulics Oy2
  • PHPoclain Hydraulics1
  • SSShimadzu Seisakusho Ltd.1

Often classified with

  • F03CPositive-displacement engines driven by liquids2
  • F04BPositive-displacement machines for liquids2

Documents that also carry the other class.

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