JPS5979520U - Water pump for engine cooling water circulation - Google Patents

Water pump for engine cooling water circulation

Info

Publication number
JPS5979520U
JPS5979520U JP1982175168U JP17516882U JPS5979520U JP S5979520 U JPS5979520 U JP S5979520U JP 1982175168 U JP1982175168 U JP 1982175168U JP 17516882 U JP17516882 U JP 17516882U JP S5979520 U JPS5979520 U JP S5979520U
Authority
JP
Japan
Prior art keywords
pump
engine cooling
cooling water
drive shaft
water pump
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
JP1982175168U
Other languages
Japanese (ja)
Other versions
JPH0137192Y2 (en
Inventor
久 加藤
土山　正
Original Assignee
本田技研工業株式会社
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 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to JP1982175168U priority Critical patent/JPS5979520U/en
Publication of JPS5979520U publication Critical patent/JPS5979520U/en
Application granted granted Critical
Publication of JPH0137192Y2 publication Critical patent/JPH0137192Y2/ja
Granted 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案の一実施例を示すものであり、第１図は本
考案の一実施例の要部縦断面図、第２図は第１図■−■
線断面図である。 １・・・・・・ポンプケース、２・・・・・・エンジン
本体、３・・・・・・ポンプ室、４・・・・・・インペ
ラ、５・・・・・・駆動軸、１１・・・・・・支持孔、
１３・・・・・・メカニカルシール手段、１４・・・・
・・軸受手段、３５・・・・・・開口、３８・・・・・
・壁部。The drawings show one embodiment of the present invention, and FIG. 1 is a vertical cross-sectional view of a main part of an embodiment of the present invention, and FIG.
FIG. 1... Pump case, 2... Engine body, 3... Pump chamber, 4... Impeller, 5... Drive shaft, 11 ...support hole,
13...Mechanical seal means, 14...
...Bearing means, 35...Opening, 38...
・Wall.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] エンジン本体に取付けられてエンジン本体との間にポン
プ室を形成するポンプケースに、前記ポンプ室に臨む一
端部にインペラを備える駆動軸を回転自在に挿通するた
めの支持孔が形成され、前記駆動軸と支持孔との間には
、前記駆動軸の一端部から他端部に向けて順にメカニカ
ルシール手段および軸受手段が介装されたエンジン冷却
水循環用水ポンプにおいて、前記ポンプケースには、前
記メカニカルシール手段および軸受手段間で前記支持孔
内に連通して上方に延びる空気孔が穿設されるとともに
、該空気孔の外部開口を覆う壁部が設けられることを特
徴とするエンジン冷却水循環用水ポンプ。A support hole for rotatably inserting a drive shaft having an impeller at one end facing the pump chamber is formed in a pump case that is attached to the engine body and forms a pump chamber between the engine body and the drive shaft. In the water pump for engine cooling water circulation, a mechanical seal means and a bearing means are interposed in order from one end of the drive shaft to the other end between the shaft and the support hole, and the pump case has the mechanical A water pump for circulating engine cooling water, characterized in that an air hole communicating with the support hole and extending upward is formed between the sealing means and the bearing means, and a wall portion covering the external opening of the air hole is provided. .
JP1982175168U 1982-11-19 1982-11-19 Water pump for engine cooling water circulation Granted JPS5979520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1982175168U JPS5979520U (en) 1982-11-19 1982-11-19 Water pump for engine cooling water circulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982175168U JPS5979520U (en) 1982-11-19 1982-11-19 Water pump for engine cooling water circulation

Publications (2)

Publication Number Publication Date
JPS5979520U true JPS5979520U (en) 1984-05-29
JPH0137192Y2 JPH0137192Y2 (en) 1989-11-09

Family

ID=30381163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982175168U Granted JPS5979520U (en) 1982-11-19 1982-11-19 Water pump for engine cooling water circulation

Country Status (1)

Country Link
JP (1) JPS5979520U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007046553A (en) * 2005-08-10 2007-02-22 Maruyama Mfg Co Ltd Cascade pump

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145101A (en) * 1977-05-23 1978-12-18 Matsushita Electric Ind Co Ltd Pump bearing structure
JPS5530939U (en) * 1978-08-18 1980-02-28

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54148176A (en) * 1978-05-13 1979-11-20 Yoshito Matsumoto Production of headed bolts and apparatus for making same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145101A (en) * 1977-05-23 1978-12-18 Matsushita Electric Ind Co Ltd Pump bearing structure
JPS5530939U (en) * 1978-08-18 1980-02-28

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007046553A (en) * 2005-08-10 2007-02-22 Maruyama Mfg Co Ltd Cascade pump
JP4594823B2 (en) * 2005-08-10 2010-12-08 株式会社丸山製作所 Cascade pump

Also Published As

Publication number Publication date
JPH0137192Y2 (en) 1989-11-09

Similar Documents

Publication Publication Date Title
JPS5979520U (en) Water pump for engine cooling water circulation
JPS5979519U (en) Water pump for engine cooling water circulation
JPS6117128U (en) water pump
JPS581867U (en) Partial impeller for mechanical seals
JPS5842397U (en) water pump
JPS59157530U (en) Water pump for engine cooling water circulation
JPS58111400U (en) Vent structure of vehicle pump
JPS59116631U (en) bearing device
JPS601979U (en) semi-hermetic compressor
JPS5884397U (en) water pump
JPS59184319U (en) engine water pump
JPS60178391U (en) Centrifugal pump shaft seal extraction device
JPS5870074U (en) Rotor connection conductor device
JPS5825616U (en) engine water pump
JPS60191776U (en) Sealed electric flow control valve
JPS5816390U (en) engine water pump
JPS59137494U (en) bearing device
JPS60183298U (en) Pump with external casing
JPS6065530U (en) air conditioner
JPS5842396U (en) water pump
JPS5970185U (en) Damper-free ice cooler
JPS6018294U (en) Cold water engine water pump shaft sealing device
JPS58124434U (en) Case for ozone generator
JPS5968197U (en) circulation pump
JPS5927199U (en) Intermediate mounting type duct fan