[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

DE3481536D1 - PUMP. - Google Patents

PUMP.

Info

Publication number
DE3481536D1
DE3481536D1 DE8484306071T DE3481536T DE3481536D1 DE 3481536 D1 DE3481536 D1 DE 3481536D1 DE 8484306071 T DE8484306071 T DE 8484306071T DE 3481536 T DE3481536 T DE 3481536T DE 3481536 D1 DE3481536 D1 DE 3481536D1
Authority
DE
Germany
Prior art keywords
pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE8484306071T
Other languages
German (de)
Inventor
Ian Trevor Bristow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HOBOURN ENGINEERING Ltd
Original Assignee
HOBOURN ENGINEERING Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HOBOURN ENGINEERING Ltd filed Critical HOBOURN ENGINEERING Ltd
Application granted granted Critical
Publication of DE3481536D1 publication Critical patent/DE3481536D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE8484306071T 1984-09-05 1984-09-05 PUMP. Expired - Fee Related DE3481536D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19840306071 EP0173778B1 (en) 1984-09-05 1984-09-05 Improvements relating to pumps

Publications (1)

Publication Number Publication Date
DE3481536D1 true DE3481536D1 (en) 1990-04-12

Family

ID=8192747

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484306071T Expired - Fee Related DE3481536D1 (en) 1984-09-05 1984-09-05 PUMP.

Country Status (2)

Country Link
EP (1) EP0173778B1 (en)
DE (1) DE3481536D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254077B1 (en) * 1986-07-19 1990-11-14 B a r m a g AG Internal gear pump
IT1271052B (en) * 1993-11-18 1997-05-26 INTERNAL GEAR PUMP WITH VOLUMETRIC PROJECTIONS
DE10052779A1 (en) 2000-10-25 2002-05-08 Eckerle Ind Elektronik Gmbh Internal gear pump without filler
EP1340912B1 (en) * 2002-03-01 2005-02-02 Hermann Härle Internal gear machine with teeth clearance
DE102012022787A1 (en) * 2012-11-22 2014-05-22 Volkswagen Aktiengesellschaft Internally controlled gear pump used in pressurized control system, has axial grooves that extend axially over entire length of inner rotor, where ratio of radius of outer tooth root surface and radius of groove is of specific value

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1251504A (en) * 1960-02-04 1961-01-20 Borg Warner Gear with new tooth profile, in particular for pumps or gear motors with internal and external teeth
GB2085969B (en) * 1980-10-17 1984-04-26 Hobourn Eaton Ltd Rotary positive-displacement pumps
GB2104153B (en) * 1981-08-15 1984-08-30 Concentric Pumps Ltd Rotary positive-displacement fluid-pumps

Also Published As

Publication number Publication date
EP0173778A1 (en) 1986-03-12
EP0173778B1 (en) 1990-03-07

Similar Documents

Publication Publication Date Title
FI882652A (en) PUMP.
DE3576268D1 (en) HOERGERAET.
DE3577474D1 (en) HEAT PUMP.
FI843886A0 (en) PERISTAL PUMP.
NL192004C (en) Centrifugal pump.
DE3578421D1 (en) GLYCIDYLOXYDIKETONE.
DE3580105D1 (en) SLUDGE PUMP.
DE3580074D1 (en) HOSE PUMP.
DE3577708D1 (en) DIPHENYLHEXAFLUORPROPANABKOEMMLINGE.
FI73501B (en) LOEPHJUL VID EN PUMP.
DE3579862D1 (en) MICROCALCULATOR.
DE3481536D1 (en) PUMP.
FI843610A0 (en) ELEKTROKEMISKT SKYDD FOER PUMP.
DE3574867D1 (en) AMINOCARNITINE.
FI854620A (en) ANORDNING VID PERISTALTISK PUMP.
DE3574494D1 (en) SELF-DISCOVERER.
DE3576291D1 (en) DETESTER.
DE3574593D1 (en) HEXAHYDROINDOLIZINONE.
FI843019A0 (en) HYDRAULISK DRAENKBAR PUMP.
KR860002902U (en) Pump
NO862857D0 (en) GAS PUMP.
ATE57424T1 (en) SLUDGE PUMP.
SE8505478D0 (en) PUMP
SE8405170D0 (en) PUMP
ATE36379T1 (en) PUMP.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee