EP0437962A3 - Rotary pump - Google Patents

Rotary pump Download PDF

Info

Publication number
EP0437962A3
EP0437962A3 EP19900314055 EP90314055A EP0437962A3 EP 0437962 A3 EP0437962 A3 EP 0437962A3 EP 19900314055 EP19900314055 EP 19900314055 EP 90314055 A EP90314055 A EP 90314055A EP 0437962 A3 EP0437962 A3 EP 0437962A3
Authority
EP
European Patent Office
Prior art keywords
rotary pump
rotary
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.)
Withdrawn
Application number
EP19900314055
Other languages
English (en)
Other versions
EP0437962A2 (en
Inventor
Jan Pazdirek
Leopold Lacko
Frantisek Barina
Pavel Konecny
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.)
TRICOLOR LINE Ltd
Original Assignee
TRICOLOR LINE 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 TRICOLOR LINE Ltd filed Critical TRICOLOR LINE Ltd
Publication of EP0437962A2 publication Critical patent/EP0437962A2/en
Publication of EP0437962A3 publication Critical patent/EP0437962A3/en
Withdrawn legal-status Critical Current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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/356—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F04C2/3568—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member with axially movable vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
EP19900314055 1990-01-15 1990-12-20 Rotary pump Withdrawn EP0437962A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS184/90 1990-01-15
CS90184A CS18490A3 (en) 1990-01-15 1990-01-15 Positive-displacement rotary sinusoidal pump

Publications (2)

Publication Number Publication Date
EP0437962A2 EP0437962A2 (en) 1991-07-24
EP0437962A3 true EP0437962A3 (en) 1992-01-15

Family

ID=5333555

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900314055 Withdrawn EP0437962A3 (en) 1990-01-15 1990-12-20 Rotary pump

Country Status (2)

Country Link
EP (1) EP0437962A3 (cs)
CS (1) CS18490A3 (cs)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222429C2 (de) * 1992-07-09 1995-01-05 Pkl Verpackungssysteme Gmbh Pumpe
KR100625207B1 (ko) 2004-01-26 2006-09-20 현경열 유체 펌프 및 모터
KR100679667B1 (ko) 2005-12-16 2007-02-07 현경열 회전형 2단 압축기
CN108087267A (zh) * 2017-12-13 2018-05-29 杭州电子科技大学 一种具有轴向端面面密封结构转子
CN111976471B (zh) * 2020-08-09 2022-01-18 肇庆高新区伙伴汽车技术有限公司 一种提高新能源汽车性价比的方法及其自动挡汽车

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471573A (cs) *
GB191117366A (en) * 1911-07-29 1912-07-25 Pittler Universal Rotary Machi Improvements in Rotary Pumps and similar Rotary Machines.
GB352526A (en) * 1930-04-04 1931-07-06 John James Owen Wedge effect rotary pump
US2628566A (en) * 1948-11-09 1953-02-17 Berner Leo Torque converter
US4093408A (en) * 1976-12-03 1978-06-06 Yoshichika Yamaguchi Positive cam type compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471573A (cs) *
GB191117366A (en) * 1911-07-29 1912-07-25 Pittler Universal Rotary Machi Improvements in Rotary Pumps and similar Rotary Machines.
GB352526A (en) * 1930-04-04 1931-07-06 John James Owen Wedge effect rotary pump
US2628566A (en) * 1948-11-09 1953-02-17 Berner Leo Torque converter
US4093408A (en) * 1976-12-03 1978-06-06 Yoshichika Yamaguchi Positive cam type compressor

Also Published As

Publication number Publication date
EP0437962A2 (en) 1991-07-24
CS18490A3 (en) 1992-05-13

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Effective date: 19920716