JPWO2015133406A1 - シール構造、及びそれを用いた歯車ポンプ又はモータ - Google Patents
シール構造、及びそれを用いた歯車ポンプ又はモータ Download PDFInfo
- Publication number
- JPWO2015133406A1 JPWO2015133406A1 JP2016506464A JP2016506464A JPWO2015133406A1 JP WO2015133406 A1 JPWO2015133406 A1 JP WO2015133406A1 JP 2016506464 A JP2016506464 A JP 2016506464A JP 2016506464 A JP2016506464 A JP 2016506464A JP WO2015133406 A1 JPWO2015133406 A1 JP WO2015133406A1
- Authority
- JP
- Japan
- Prior art keywords
- cover
- gear
- outside
- gasket
- groove
- 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
Links
Images
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
- F04C2/12—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
-
- 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
- F04C15/0007—Radial sealings for working fluid
- F04C15/0015—Radial sealings for working fluid of resilient material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/062—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces characterised by the geometry of the seat
-
- 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
- F04C2240/00—Components
- F04C2240/30—Casings or housings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Gasket Seals (AREA)
Abstract
Description
11f…第1の部品のシール面(ボディの前面)
12…第2の部品(カバー)
12a…開放溝
12a1…環状部
12a2…開口部
12a3…部分環状部
12aA…区画
12r…第2の部品のシール面(カバーの後面)
8…シール部材(ガスケット)
Claims (4)
- 第1の部品と第2の部品とが互いに向かい合う接合面間に設けた環状のシール部材を利用する部材のシール構造であって、前記第1又は第2の部品の少なくとも一方かつシール部材の外気側に溝が設けられ、この溝が第1及び第2の部品の外部に連通している開放溝である部品のシール構造。
- 前記開放溝と前記第1及び第2の部品の外部とを有限箇所の開口により連通させている請求項1記載の部品のシール構造。
- 前記開放溝が、シール部材の外気側に位置し環状をなす環状部と、この環状部と前記第1及び第2の部品の外部とを連通する開口部とを備え、複数の区画に区切られたものであり、
前記環状部が、前記各区画ごとに独立し、間欠的に環状配置された複数の部分環状部からなり、これら部分環状部をそれぞれ前記開口部を介して外部に連通させている請求項1又は2記載の部品のシール構造。 - 歯車収納室を内部に有する第1の部品であるボディ及びこのボディの歯車収納室を閉塞する第2の部品であるカバーを接合してなるケーシングと、このケーシングの歯車収納室内に収納保持され互いに噛み合わせてなる外接歯車対とを有し、
前記ケーシングの前記ボディと前記カバーとの間の接合部位に請求項1、2又は3記載のシール構造を採用している歯車ポンプ又はモータ。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014040833 | 2014-03-03 | ||
JP2014040833 | 2014-03-03 | ||
JP2014101284 | 2014-05-15 | ||
JP2014101284 | 2014-05-15 | ||
PCT/JP2015/055942 WO2015133406A1 (ja) | 2014-03-03 | 2015-02-27 | シール構造、及びそれを用いた歯車ポンプ又はモータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015133406A1 true JPWO2015133406A1 (ja) | 2017-04-06 |
JP6256590B2 JP6256590B2 (ja) | 2018-01-10 |
Family
ID=54055213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016506464A Expired - Fee Related JP6256590B2 (ja) | 2014-03-03 | 2015-02-27 | シール構造、並びにそれを用いた歯車ポンプ及び歯車モータ |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6256590B2 (ja) |
CN (1) | CN106030165B (ja) |
WO (1) | WO2015133406A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7093146B2 (ja) * | 2018-02-23 | 2022-06-29 | 株式会社Lixil | 床置き式便器 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58106260A (ja) * | 1981-12-21 | 1983-06-24 | Nissan Motor Co Ltd | 機器の密封構造 |
JPH03107566U (ja) * | 1990-02-20 | 1991-11-06 | ||
JP2002235678A (ja) * | 2001-02-07 | 2002-08-23 | Koyo Seiko Co Ltd | ギアポンプ |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0180788A1 (en) * | 1984-10-08 | 1986-05-14 | Shimadzu Corporation | Gear pump or motor |
CN2685724Y (zh) * | 2004-02-13 | 2005-03-16 | 中国石油锦西炼油化工总厂 | 手动快开风门的密封装置 |
CN101153682A (zh) * | 2006-09-30 | 2008-04-02 | 上海恒安空调设备有限公司 | 空调管路端径密封结构 |
-
2015
- 2015-02-27 WO PCT/JP2015/055942 patent/WO2015133406A1/ja active Application Filing
- 2015-02-27 CN CN201580008719.2A patent/CN106030165B/zh not_active Expired - Fee Related
- 2015-02-27 JP JP2016506464A patent/JP6256590B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58106260A (ja) * | 1981-12-21 | 1983-06-24 | Nissan Motor Co Ltd | 機器の密封構造 |
JPH03107566U (ja) * | 1990-02-20 | 1991-11-06 | ||
JP2002235678A (ja) * | 2001-02-07 | 2002-08-23 | Koyo Seiko Co Ltd | ギアポンプ |
Also Published As
Publication number | Publication date |
---|---|
WO2015133406A1 (ja) | 2015-09-11 |
JP6256590B2 (ja) | 2018-01-10 |
CN106030165A (zh) | 2016-10-12 |
CN106030165B (zh) | 2018-08-31 |
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