IT1207129B - IMPROVEMENT IN ROTARY PISTON PUMPS - Google Patents

IMPROVEMENT IN ROTARY PISTON PUMPS

Info

Publication number
IT1207129B
IT1207129B IT8049309A IT4930980A IT1207129B IT 1207129 B IT1207129 B IT 1207129B IT 8049309 A IT8049309 A IT 8049309A IT 4930980 A IT4930980 A IT 4930980A IT 1207129 B IT1207129 B IT 1207129B
Authority
IT
Italy
Prior art keywords
improvement
rotary piston
piston pumps
pumps
rotary
Prior art date
Application number
IT8049309A
Other languages
Italian (it)
Other versions
IT8049309A0 (en
Inventor
Heinrich Berens
Original Assignee
Piv Antrieb Reimers Kg Werner
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 Piv Antrieb Reimers Kg Werner filed Critical Piv Antrieb Reimers Kg Werner
Publication of IT8049309A0 publication Critical patent/IT8049309A0/en
Application granted granted Critical
Publication of IT1207129B publication Critical patent/IT1207129B/en

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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/064—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 machines or pumps
    • F04C15/066—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 machines or pumps of the non-return type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
IT8049309A 1979-08-06 1980-07-23 IMPROVEMENT IN ROTARY PISTON PUMPS IT1207129B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2931806A DE2931806C2 (en) 1979-08-06 1979-08-06 Rotary lobe pump

Publications (2)

Publication Number Publication Date
IT8049309A0 IT8049309A0 (en) 1980-07-23
IT1207129B true IT1207129B (en) 1989-05-17

Family

ID=6077727

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8049309A IT1207129B (en) 1979-08-06 1980-07-23 IMPROVEMENT IN ROTARY PISTON PUMPS

Country Status (4)

Country Link
JP (1) JPS581276B2 (en)
DE (1) DE2931806C2 (en)
GB (1) GB2055974B (en)
IT (1) IT1207129B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103486035A (en) * 2013-09-26 2014-01-01 常熟市淼泉压缩机配件有限公司 Piston seal mechanism of rotary type refrigeration compressor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR576182A (en) * 1924-01-22 1924-08-12 Compressor or vane pump
US2487721A (en) * 1944-08-09 1949-11-08 Borg Warner Engaging impellers pump
DE962770C (en) * 1953-04-30 1957-04-25 American Brake Shoe Co Rotary lobe pump
US2887060A (en) * 1953-06-22 1959-05-19 American Brake Shoe Co Variable volume pumping mechanism
DE2521783A1 (en) * 1975-05-16 1976-11-25 Herbert Steuer Grooved ring piston in pump - rotates in eccentric bore, has sealing rollers in grooves of adjusted number

Also Published As

Publication number Publication date
GB2055974B (en) 1983-10-19
DE2931806A1 (en) 1981-02-12
IT8049309A0 (en) 1980-07-23
JPS581276B2 (en) 1983-01-10
JPS5650292A (en) 1981-05-07
GB2055974A (en) 1981-03-11
DE2931806C2 (en) 1983-12-22

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