JPH0741905Y2 - ギヤポンプのシール装置 - Google Patents

ギヤポンプのシール装置

Info

Publication number
JPH0741905Y2
JPH0741905Y2 JP1990013705U JP1370590U JPH0741905Y2 JP H0741905 Y2 JPH0741905 Y2 JP H0741905Y2 JP 1990013705 U JP1990013705 U JP 1990013705U JP 1370590 U JP1370590 U JP 1370590U JP H0741905 Y2 JPH0741905 Y2 JP H0741905Y2
Authority
JP
Japan
Prior art keywords
gear
gear pump
annular
seal
ridge
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 - Lifetime
Application number
JP1990013705U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03106190U (en]
Inventor
正廣 武田
博之 福井
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to JP1990013705U priority Critical patent/JPH0741905Y2/ja
Priority to PCT/JP1991/000164 priority patent/WO1991012431A1/ja
Priority to US07/920,373 priority patent/US5232356A/en
Publication of JPH03106190U publication Critical patent/JPH03106190U/ja
Application granted granted Critical
Publication of JPH0741905Y2 publication Critical patent/JPH0741905Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
JP1990013705U 1990-02-16 1990-02-16 ギヤポンプのシール装置 Expired - Lifetime JPH0741905Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990013705U JPH0741905Y2 (ja) 1990-02-16 1990-02-16 ギヤポンプのシール装置
PCT/JP1991/000164 WO1991012431A1 (en) 1990-02-16 1991-02-12 Seal device for gear pump
US07/920,373 US5232356A (en) 1990-02-16 1991-02-12 Seal device for gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990013705U JPH0741905Y2 (ja) 1990-02-16 1990-02-16 ギヤポンプのシール装置

Publications (2)

Publication Number Publication Date
JPH03106190U JPH03106190U (en]) 1991-11-01
JPH0741905Y2 true JPH0741905Y2 (ja) 1995-09-27

Family

ID=11840632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990013705U Expired - Lifetime JPH0741905Y2 (ja) 1990-02-16 1990-02-16 ギヤポンプのシール装置

Country Status (3)

Country Link
US (1) US5232356A (en])
JP (1) JPH0741905Y2 (en])
WO (1) WO1991012431A1 (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT224734Z2 (it) * 1991-05-07 1996-06-27 Macchina ad ingranaggi fungente da pompa o motore.
JP4598098B2 (ja) * 2008-03-13 2010-12-15 日立オートモティブシステムズ株式会社 ギヤポンプのシール装置
JP4977112B2 (ja) * 2008-11-17 2012-07-18 日立オートモティブシステムズ株式会社 ギヤポンプ
JP5441873B2 (ja) * 2010-12-01 2014-03-12 日立オートモティブシステムズ株式会社 外接歯車ポンプ
DE102016213696B4 (de) 2016-07-26 2020-06-04 Eckerle Industrie-Elektronik Gmbh Zahnradfluidmaschine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482524A (en) * 1968-06-12 1969-12-09 Gen Signal Corp Pump or motor
US3891360A (en) * 1973-03-06 1975-06-24 Bosch Gmbh Robert Gear machine with axially movable end wall seal
US3895890A (en) * 1974-01-24 1975-07-22 Hydroperfect Int Geared hydraulic apparatus
JPS6133270Y2 (en]) * 1979-08-27 1986-09-29
JPS6115273Y2 (en]) * 1979-08-27 1986-05-12
US4243913A (en) * 1979-08-29 1981-01-06 Rca Corporation Color picture tube magnetic shielding and degaussing structure
JPS5635583A (en) * 1979-08-31 1981-04-08 Toshiba Corp Chrominance signal processing circuit
JPS5677588A (en) * 1979-11-29 1981-06-25 Kayaba Ind Co Ltd Sealing structure for gear pump and motor
JPS59131788A (ja) * 1983-12-26 1984-07-28 Kayaba Ind Co Ltd 歯車ポンプ又はモ−タ

Also Published As

Publication number Publication date
JPH03106190U (en]) 1991-11-01
US5232356A (en) 1993-08-03
WO1991012431A1 (en) 1991-08-22

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term