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  1. Technology classes
  2. /F · Mechanical engineering
  3. /F04 · Positive - displacement machines for liquids
  4. /F04B · Positive-displacement machines for liquids
  5. /F04B 27/00 · Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or
  6. /F04B 27/08 · Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or
  7. /F04B 27/0804 · Having rotary cylinder block
  8. /F04B 27/0821 · Component parts, details
  9. /F04B 27/0852
F04B 27/0852

Machine housing

Official title: {machine housing}

F04B27/0852 (Machine housing) appears on 3 US grants and 7 published applications in this corpus.

Search patents in F04B

Where it sits

  1. FMechanical engineering
  2. F04Positive - displacement machines for liquids
  3. F04BPositive-displacement machines for liquids
  4. F04B 27/00Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or
  5. F04B 27/08Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or
  6. F04B 27/0804Having rotary cylinder block
  7. F04B 27/0821Component parts, details
  8. F04B 27/0852Machine housing
  9. 1subgroup, listed below
Granted patents
3
Published applications
7
Assignees
6
Inventors
21
Latest grant
22 Jul 2014

Filings by year

Granted patentsPublished applications
F04B 27/0852: granted patents and published applications per publication year
YearGranted patentsPublished applications
198810
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200501
200602
200700
200800
200900
201000
201112
201200
201301
201411

1988199820082014

By publication year. Applications have been published since 2001.

Subgroups

Granted patents
  • F04B 27/0856Cylinder barrel bearing means1

Recent patents

  • Piston pump device22 Jul 2014US 8,783,163 B2Madela Holding AG
  • Method of remanufacturing and salvaging hydraulic pumps3 May 2011US 7,934,303 B2Caterpillar Inc.
  • Swash plate type compressor with internal sealing5 Jan 1988US 4,717,313 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho
  • Compressor2 Oct 2014US 2014/0294637 A1Kabushiki Kaisha Toyota Jidoshokki
  • Variable-capacity compressor18 Apr 2013US 2013/0094941 A1Kabushiki Kaisha Toyota Jidoshokki
  • Piston pump device8 Dec 2011US 2011/0296983 A1Medela Holding AG
  • Remanufacturing hydraulic pumps28 Jul 2011US 2011/0179947 A1Caterpillar Inc.
  • Remanufacturing hydraulic pumps14 Dec 2006US 2006/0280619 A1Caterpillar Inc.

Most cited

By later US patents
  • Swash plate type compressor with internal sealing6US 4,717,313 AKabushiki Kaisha Toyoda Jidoshokki Seisakusho · 1988
  • Method of remanufacturing and salvaging hydraulic pumps5US 7,934,303 B2Caterpillar Inc. · 2011

Top assignees

Documents
  • Caterpillar Inc.2
  • TJKabushiki Kaisha Toyota Jidoshokki2
  • CCaterpillar Inc.1
  • TJKabushiki Kaisha Toyoda Jidoshokki Seisakusho1
  • MHMadela Holding AG1
  • MHMedela Holding AG1

Often classified with

  • Y10TTechnical subjects covered by former us classification3
  • A61MDevices for delivering substances into the body2
  • F04DNon-positive-displacement pumps1
  • F16BDevices for fastening or securing constructional elements or machine parts together1
  • F16FSprings1

Documents that also carry the other class.

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