JPH03106190U - - Google Patents

Info

Publication number
JPH03106190U
JPH03106190U JP1990013705U JP1370590U JPH03106190U JP H03106190 U JPH03106190 U JP H03106190U JP 1990013705 U JP1990013705 U JP 1990013705U JP 1370590 U JP1370590 U JP 1370590U JP H03106190 U JPH03106190 U JP H03106190U
Authority
JP
Japan
Prior art keywords
seal
connecting portion
annular portions
gear pump
gear
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
JP1990013705U
Other languages
English (en)
Other versions
JPH0741905Y2 (ja
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 filed Critical
Priority to JP1990013705U priority Critical patent/JPH0741905Y2/ja
Priority to US07/920,373 priority patent/US5232356A/en
Priority to PCT/JP1991/000164 priority patent/WO1991012431A1/ja
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)

Description

【図面の簡単な説明】
図面はこの考案の一実施例を示し、第１図はシ
ールの平面図、第２図は第１図−線に沿う断
面図、第３図は第１図−線に沿う断面図、第
４図は第１図−線に沿う断面図、第５図は第
１図−線に沿う断面図、第６図はギヤポンプ
の断面図、第７図は第６図−線に沿う断面図
、第８図は従来のシールの平面図、第９図イは第
８図イ−イ線に沿う断面図、第９図ロは第８図ロ
−ロ線に沿う断面図、第９図ハは第８図ハ−ハ線
に沿う断面図、第９図ニは第８図ニ−ニ線に沿う
断面図である。 １……ギヤケース、２，３……ギヤ、４……側
板、５……シール、５１，５２……環状部、５ａ
……突条部、５ｃ……連接部、５ｄ……ノツチ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 互に噛合する一対のギヤ２，３が回転自在に収
    容されたギヤケース１の両側面を、シール５を介
    して側板４で閉塞したギヤポンプにおいて、上記
    シール５を複数の環状部５１，５２により形成し
    、かつ各環状部５１，５２に形成した突条５ａの
    互に近接する部分を連接部５ｃにより連接すると
    共に、上記連接部５ｃの少なくとも一側面にノツ
    チ５ｄを形成してなるギヤポンプのシール装置。
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
US07/920,373 US5232356A (en) 1990-02-16 1991-02-12 Seal device for gear pump
PCT/JP1991/000164 WO1991012431A1 (fr) 1990-02-16 1991-02-12 Garniture d'etancheite pour pompes a engrenages

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 true JPH03106190U (ja) 1991-11-01
JPH0741905Y2 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 (ja)
JP (1) JPH0741905Y2 (ja)
WO (1) WO1991012431A1 (ja)

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
JPS6115273Y2 (ja) * 1979-08-27 1986-05-12
JPS6133270Y2 (ja) * 1979-08-27 1986-09-29
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
US5232356A (en) 1993-08-03
WO1991012431A1 (fr) 1991-08-22
JPH0741905Y2 (ja) 1995-09-27

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term