CN101443578B - 低噪声齿轮泵 - Google Patents

低噪声齿轮泵 Download PDF

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Publication number
CN101443578B
CN101443578B CN2007800168725A CN200780016872A CN101443578B CN 101443578 B CN101443578 B CN 101443578B CN 2007800168725 A CN2007800168725 A CN 2007800168725A CN 200780016872 A CN200780016872 A CN 200780016872A CN 101443578 B CN101443578 B CN 101443578B
Authority
CN
China
Prior art keywords
gear
contact points
fluid
motor
wheel tooth
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
CN2007800168725A
Other languages
English (en)
Chinese (zh)
Other versions
CN101443578A (zh
Inventor
J·A·奥布赖恩二世
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.)
Limo Reid Inc
Original Assignee
Limo Reid Inc
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 Limo Reid Inc filed Critical Limo Reid Inc
Publication of CN101443578A publication Critical patent/CN101443578A/zh
Application granted granted Critical
Publication of CN101443578B publication Critical patent/CN101443578B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
CN2007800168725A 2006-03-13 2007-03-13 低噪声齿轮泵 Expired - Fee Related CN101443578B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US78177506P 2006-03-13 2006-03-13
US60/781,775 2006-03-13
PCT/US2007/006354 WO2007106500A2 (en) 2006-03-13 2007-03-13 Low noise gear pump

Publications (2)

Publication Number Publication Date
CN101443578A CN101443578A (zh) 2009-05-27
CN101443578B true CN101443578B (zh) 2012-10-10

Family

ID=38510061

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800168725A Expired - Fee Related CN101443578B (zh) 2006-03-13 2007-03-13 低噪声齿轮泵

Country Status (5)

Country Link
EP (1) EP1994308A2 (pt)
JP (1) JP5068306B2 (pt)
CN (1) CN101443578B (pt)
BR (1) BRPI0708783A2 (pt)
WO (1) WO2007106500A2 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3098547B1 (fr) * 2019-07-08 2022-04-29 Safran Aircraft Engines Assemblage de maintien d’un train d’engrenages dans une turbomachine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462924A (en) * 1944-03-01 1949-03-01 Equi Flow Inc Gear tooth profile
US3873252A (en) * 1972-07-11 1975-03-25 Komatsu Mfg Co Ltd Gear pump and motor
CN1069552A (zh) * 1992-05-06 1993-03-03 朱寿和 变量齿轮泵
CN2154923Y (zh) * 1993-04-05 1994-02-02 沈恒 无磨损齿轮泵
CN2298357Y (zh) * 1996-09-19 1998-11-25 葛开茂 变量齿轮泵

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2462924A (en) * 1944-03-01 1949-03-01 Equi Flow Inc Gear tooth profile
US3873252A (en) * 1972-07-11 1975-03-25 Komatsu Mfg Co Ltd Gear pump and motor
CN1069552A (zh) * 1992-05-06 1993-03-03 朱寿和 变量齿轮泵
CN2154923Y (zh) * 1993-04-05 1994-02-02 沈恒 无磨损齿轮泵
CN2298357Y (zh) * 1996-09-19 1998-11-25 葛开茂 变量齿轮泵

Also Published As

Publication number Publication date
CN101443578A (zh) 2009-05-27
WO2007106500A3 (en) 2008-01-03
BRPI0708783A2 (pt) 2011-06-14
JP5068306B2 (ja) 2012-11-07
EP1994308A2 (en) 2008-11-26
WO2007106500A2 (en) 2007-09-20
JP2009530530A (ja) 2009-08-27

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MOLY-LED CO.,LTD.

Free format text: FORMER OWNER: HABLER DRIVE SYSTEM LIMITED LIABILITY COMPANY

Effective date: 20091113

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20091113

Address after: Michigan

Applicant after: Limo Reid Inc.

Address before: Michigan

Applicant before: Hybra Drive Systems LLC

C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121010

Termination date: 20140313