JPS5287708A - Pumping device - Google Patents

Pumping device

Info

Publication number
JPS5287708A
JPS5287708A JP413876A JP413876A JPS5287708A JP S5287708 A JPS5287708 A JP S5287708A JP 413876 A JP413876 A JP 413876A JP 413876 A JP413876 A JP 413876A JP S5287708 A JPS5287708 A JP S5287708A
Authority
JP
Japan
Prior art keywords
shaft seal
pumping device
pumping
selfsuction
ease
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.)
Pending
Application number
JP413876A
Other languages
Japanese (ja)
Inventor
Shunichi Nishimura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP413876A priority Critical patent/JPS5287708A/en
Publication of JPS5287708A publication Critical patent/JPS5287708A/en
Pending 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
    • F04D5/00—Pumps with circumferential or transverse flow

Landscapes

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

Abstract

PURPOSE:To ease the assembling work for the shaft seal and improve the selfsuction performance and, in addition, facilitate checking and replacement for the shaft seal in a Westco pump by dividing the casing into an external outer housing and a pumping-up function section.
JP413876A 1976-01-19 1976-01-19 Pumping device Pending JPS5287708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP413876A JPS5287708A (en) 1976-01-19 1976-01-19 Pumping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP413876A JPS5287708A (en) 1976-01-19 1976-01-19 Pumping device

Publications (1)

Publication Number Publication Date
JPS5287708A true JPS5287708A (en) 1977-07-22

Family

ID=11576406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP413876A Pending JPS5287708A (en) 1976-01-19 1976-01-19 Pumping device

Country Status (1)

Country Link
JP (1) JPS5287708A (en)

Similar Documents

Publication Publication Date Title
IT7830029A0 (en) TOOL OPERATED BY ROTATION AND EQUIPPED WITH SUCTION HOUSING.
GB1540196A (en) Pump incorporating a shaft seal
NL185679C (en) SUCTION PUMP OPERATING ON COMPRESSED GAS AND COUNTERPRESSURE.
JPS53119412A (en) Scroll compressor
IT7920017A0 (en) PUMPS, COMPRESSORS AND HELICAL GEAR MOTORS.
JPS56156492A (en) Scroll type compressor
NZ184139A (en) Vane pump rotor unit etc.replace able to alter pump capacity
GB1520119A (en) Rotary fluid-pressure actuator
JPS5287708A (en) Pumping device
ES8205444A1 (en) Rotary positive-displacement fluid-machines
JPS5315610A (en) Screw fluid machine
NO771185L (en) SLIDING GASKET FOR THE SHAFT IN ROTATION MACHINES, SPECIAL ROTATION PUMPS.
NL176198C (en) PUMP WITH A PRESSURE PLATE ASSEMBLY.
GB906430A (en) Improvements in or relating to intermeshing screw pumps
SE411943B (en) CONTROL VALVE WITH A VALVE HOUSING INCLUDING AN ANGLE INPUT AND AN INPUT AND PROVIDED WITH PRESSURE REDUCTION DEVICE
JPS5248808A (en) Rotary-type pump, a compressor, a gas-motor
SE401022C (en) TURTLE FOR TURBINES, PUMP TURBINES AND PUMPS
JPS5360703A (en) Pumping device for duffusing bubbles in water
GB863887A (en) Rotary pumps
JPS53146302A (en) Radial piston type fluid machine
JPS52107507A (en) Small rotary machine
JPS5360411A (en) Oil seal equipment in rotary piston engine
JPS5420417A (en) Closed type screw compressor
JPS53111502A (en) Solenoid type diapharagm capsule pump and its vibrator
JPS5226005A (en) Gear oil pump