GB9621136D0 - Reducing noise in gear pumps - Google Patents

Reducing noise in gear pumps

Info

Publication number
GB9621136D0
GB9621136D0 GBGB9621136.2A GB9621136A GB9621136D0 GB 9621136 D0 GB9621136 D0 GB 9621136D0 GB 9621136 A GB9621136 A GB 9621136A GB 9621136 D0 GB9621136 D0 GB 9621136D0
Authority
GB
United Kingdom
Prior art keywords
reducing noise
gear pumps
pumps
gear
noise
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.)
Granted
Application number
GBGB9621136.2A
Other versions
GB2318155A (en
GB2318155B (en
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.)
Sauer Danfoss Swindon Ltd
Original Assignee
Sauer Sundstrand 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 Sauer Sundstrand Ltd filed Critical Sauer Sundstrand Ltd
Priority to GB9621136A priority Critical patent/GB2318155B/en
Publication of GB9621136D0 publication Critical patent/GB9621136D0/en
Publication of GB2318155A publication Critical patent/GB2318155A/en
Application granted granted Critical
Publication of GB2318155B publication Critical patent/GB2318155B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049Equalization of pressure pulses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C11/00Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
GB9621136A 1996-10-10 1996-10-10 Reducing noise in gear pumps Expired - Lifetime GB2318155B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9621136A GB2318155B (en) 1996-10-10 1996-10-10 Reducing noise in gear pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9621136A GB2318155B (en) 1996-10-10 1996-10-10 Reducing noise in gear pumps

Publications (3)

Publication Number Publication Date
GB9621136D0 true GB9621136D0 (en) 1996-11-27
GB2318155A GB2318155A (en) 1998-04-15
GB2318155B GB2318155B (en) 1999-12-08

Family

ID=10801217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9621136A Expired - Lifetime GB2318155B (en) 1996-10-10 1996-10-10 Reducing noise in gear pumps

Country Status (1)

Country Link
GB (1) GB2318155B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100266437A1 (en) * 2009-04-16 2010-10-21 Argo-Tech Corporation Aircraft main engine fuel pump with multiple gear stages using shared journals
US9611847B2 (en) 2009-04-16 2017-04-04 Eaton Industrial Corporation Aircraft main engine fuel pump with multiple gear stages using shared journals

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2705249A1 (en) * 1977-02-09 1978-08-10 Bosch Gmbh Robert GEAR MACHINE (PUMP OR MOTOR)
US4631009A (en) * 1984-07-18 1986-12-23 Sundstrand Corporation Lubrication scavenge system
JPH04113796U (en) * 1991-03-26 1992-10-06 カヤバ工業株式会社 gear pump
GB9301072D0 (en) * 1993-01-20 1993-03-10 Sauer Sundstrand Ltd Gear pumps

Also Published As

Publication number Publication date
GB2318155A (en) 1998-04-15
GB2318155B (en) 1999-12-08

Similar Documents

Publication Publication Date Title
SG49709A1 (en) Noise reduction
EP0920751A4 (en) Low delay noise reduction filter
PL316319A1 (en) Roller-type running gear
GB2326915B (en) Cavitation-free gear pump
GB2324573B (en) Gerotor pump
CZ120095A3 (en) Commutator with reduced noise
GB9609593D0 (en) Pumps
GB2313410B (en) Improvements in or relating to pumps
DE69732623D1 (en) Analogsignalmultiplexer in strombetriebsart
HUP0103693A3 (en) Gear pump
GB2333078B (en) Low noise wheelpan
GB9614680D0 (en) Pumps
GB2318155B (en) Reducing noise in gear pumps
GB9625504D0 (en) Pumps
EP0628725A3 (en) Gear pump.
EP0620368A3 (en) Gear pump.
TW474370U (en) Sickelless internal gear pump
GB9501873D0 (en) Noise reduction system
GB9603434D0 (en) Improvements in diffusion pumps
GB9617887D0 (en) Improvements in diffusion pumps
EP0778417A3 (en) Gear pump
GB9613192D0 (en) Noise reduction microchip
GB9412128D0 (en) Improvements in mechanical pumps
HU9600075V0 (en) Ear-plug against noise
GB2328983B (en) Improvements in pumps

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20161009