GB2111597B - Rotary positive-displacement pump - Google Patents

Rotary positive-displacement pump

Info

Publication number
GB2111597B
GB2111597B GB08235639A GB8235639A GB2111597B GB 2111597 B GB2111597 B GB 2111597B GB 08235639 A GB08235639 A GB 08235639A GB 8235639 A GB8235639 A GB 8235639A GB 2111597 B GB2111597 B GB 2111597B
Authority
GB
United Kingdom
Prior art keywords
displacement pump
rotary positive
rotary
positive
displacement
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
GB08235639A
Other versions
GB2111597A (en
Inventor
Siegfried Hertell
Robert Lange
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.)
Oerlikon Barmag AG
Original Assignee
Barmag Barmer Maschinenfabrik AG
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 Barmag Barmer Maschinenfabrik AG filed Critical Barmag Barmer Maschinenfabrik AG
Publication of GB2111597A publication Critical patent/GB2111597A/en
Application granted granted Critical
Publication of GB2111597B publication Critical patent/GB2111597B/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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
    • F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • F01C21/0818—Vane tracking; control therefor
    • F01C21/0854—Vane tracking; control therefor by fluid means
    • F01C21/0872—Vane tracking; control therefor by fluid means the fluid being other than the working fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB08235639A 1981-12-14 1982-12-14 Rotary positive-displacement pump Expired GB2111597B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3149511 1981-12-14

Publications (2)

Publication Number Publication Date
GB2111597A GB2111597A (en) 1983-07-06
GB2111597B true GB2111597B (en) 1985-07-03

Family

ID=6148692

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08235639A Expired GB2111597B (en) 1981-12-14 1982-12-14 Rotary positive-displacement pump

Country Status (3)

Country Link
FR (1) FR2518182B1 (en)
GB (1) GB2111597B (en)
IT (1) IT1154602B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10330541A1 (en) 2003-07-07 2005-02-03 Gebr. Becker Gmbh & Co Kg Rotary vane vacuum pump or compressor
CN107120274B (en) * 2017-06-28 2019-07-30 广西大学 Rotary blade type compressor
CN109944796A (en) * 2019-04-25 2019-06-28 杭州三花研究院有限公司 Oil pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB747313A (en) * 1900-01-01
US2059675A (en) * 1935-03-20 1936-11-03 Ingersoll Rand Co Pump
DE943518C (en) * 1950-07-09 1956-05-24 Georg Knorr Rotary piston machine
DE935344C (en) * 1953-12-18 1955-11-17 Teves Kg Alfred Rotary lobe pump of the multi-cell design with disk-shaped rotary lobe
FR1395435A (en) * 1964-05-22 1965-04-09 Fluid actuated device
IE34277B1 (en) * 1968-09-12 1975-04-02 Ostberg Bernhard Nils Vane-type rotary positive-displacement pumps and compressors
FR96590E (en) * 1968-12-31 1973-01-29 Sauvaget Gaston Device for converting hydraulic or pneumatic energy into kinetic energy or vice versa, such as motor or rotary vane pump.
DE2160582A1 (en) * 1971-12-07 1973-06-14 Leybold Heraeus Gmbh & Co Kg DISPLACEMENT PUMP WITH EVOLVENT-SHAPED PROJECTS
DE2904686A1 (en) * 1979-02-08 1980-08-14 Volkswagenwerk Ag OIL LUBRICATED VACUUM PUMP WITH AN OIL SEPARATOR ARRANGED IN THE AREA OF YOUR SUCTION OPENING

Also Published As

Publication number Publication date
FR2518182A1 (en) 1983-06-17
GB2111597A (en) 1983-07-06
FR2518182B1 (en) 1988-07-15
IT8224564A0 (en) 1982-12-02
IT1154602B (en) 1987-01-21
IT8224564A1 (en) 1984-06-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941214