GB559226A - Improvements in and relating to rotary pumps - Google Patents

Improvements in and relating to rotary pumps

Info

Publication number
GB559226A
GB559226A GB1107642A GB1107642A GB559226A GB 559226 A GB559226 A GB 559226A GB 1107642 A GB1107642 A GB 1107642A GB 1107642 A GB1107642 A GB 1107642A GB 559226 A GB559226 A GB 559226A
Authority
GB
United Kingdom
Prior art keywords
relating
rotary pumps
pumps
rotary
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
Application number
GB1107642A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1107642A priority Critical patent/GB559226A/en
Publication of GB559226A publication Critical patent/GB559226A/en
Expired 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C27/009—Shaft sealings specially adapted for pumps
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/74—Sealings of sliding-contact bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB1107642A 1942-08-07 1942-08-07 Improvements in and relating to rotary pumps Expired GB559226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1107642A GB559226A (en) 1942-08-07 1942-08-07 Improvements in and relating to rotary pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1107642A GB559226A (en) 1942-08-07 1942-08-07 Improvements in and relating to rotary pumps

Publications (1)

Publication Number Publication Date
GB559226A true GB559226A (en) 1944-02-09

Family

ID=9979578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1107642A Expired GB559226A (en) 1942-08-07 1942-08-07 Improvements in and relating to rotary pumps

Country Status (1)

Country Link
GB (1) GB559226A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057282B (en) * 1956-04-16 1959-05-14 Gen Electric Device for the lubrication and sealing of a hermetically sealed rotary lobe compressor
DE2700226A1 (en) * 1977-01-05 1978-07-06 Pfeiffer Vakuumtechnik Rotating piston pump with stub shafts - has baffles at piston ends deflecting condensate into centrifugal ejection grooves
GB2116634A (en) * 1982-03-10 1983-09-28 Fiat Auto Spa Rotary positive-displacement fluid-machines
GB2127490A (en) * 1982-09-17 1984-04-11 Hitachi Ltd Oil-free rotary displacement compressor
US4465442A (en) * 1980-12-18 1984-08-14 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh Rotary piston pump with pressure equalization chambers for the shaft split seals
EP0959251A1 (en) * 1998-05-18 1999-11-24 SGI-PROZESS-TECHNIK GmbH Rotary gear compressor and method for its operation

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1057282B (en) * 1956-04-16 1959-05-14 Gen Electric Device for the lubrication and sealing of a hermetically sealed rotary lobe compressor
DE2700226A1 (en) * 1977-01-05 1978-07-06 Pfeiffer Vakuumtechnik Rotating piston pump with stub shafts - has baffles at piston ends deflecting condensate into centrifugal ejection grooves
US4465442A (en) * 1980-12-18 1984-08-14 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh Rotary piston pump with pressure equalization chambers for the shaft split seals
GB2116634A (en) * 1982-03-10 1983-09-28 Fiat Auto Spa Rotary positive-displacement fluid-machines
GB2127490A (en) * 1982-09-17 1984-04-11 Hitachi Ltd Oil-free rotary displacement compressor
EP0959251A1 (en) * 1998-05-18 1999-11-24 SGI-PROZESS-TECHNIK GmbH Rotary gear compressor and method for its operation

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