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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 1/0672
F01B 1/0672

Draining of the machine housing

Official title: {Draining of the machine housing; arrangements dealing with leakage fluid}

F01B1/0672 (Draining of the machine housing) appears on 6 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 1/0672Draining of the machine housing
Granted patents
6
Published applications
1
Assignees
5
Inventors
6
Latest grant
19 Mar 2019

Filings by year

Granted patentsPublished applications
F01B 1/0672: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197820
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201300
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201501
201600
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201910

19761986199620062019

By publication year. Applications have been published since 2001.

Recent patents

  • Hydraulic motor system19 Mar 2019US 10,233,900 B2KYB Corporation
  • Radial piston machine18 Jul 1978US 4,100,840 AStuttgart
  • Rotary gas pressure engine system7 Feb 1978US 4,072,445 A
  • Rotary internal combustion engine8 Mar 1977US 4,010,719 A
  • Hydraulic mechanism, such as a motor or a pump, having radial pistons adapted to perform a plurality of strokes per revolution13 Apr 1976US 3,949,647 ASociete Anonyme: Poclain
  • Hydraulic motor1 Jan 2015US 2015/0000512 A1Kayaba Industry Co., Ltd.

Most cited

By later US patents
  • Rotary internal combustion engine13US 4,010,719 A1977
  • Hydraulic motors and pumps8US 3,943,826 AShimadzu Seisakusho Ltd. · 1976
  • Rotary gas pressure engine system5US 4,072,445 A1978
  • Hydraulic mechanism, such as a motor or a pump, having radial pistons adapted to perform a plurality of strokes per revolution3US 3,949,647 ASociete Anonyme: Poclain · 1976
  • Radial piston machine1US 4,100,840 AStuttgart · 1978

Top assignees

Documents
  • Kayaba Industry Co., Ltd.1
  • KYB Corporation1
  • SSShimadzu Seisakusho Ltd.1
  • SASociete Anonyme: Poclain1
  • SStuttgart1

Often classified with

  • F03CPositive-displacement engines driven by liquids3
  • F04BPositive-displacement machines for liquids3
  • F02BInternal-combustion piston engines2

Documents that also carry the other class.

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