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Withdrawn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 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Withdrawn legal-status Critical Current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
CS90184A CS18490A3 (en) 1990-01-15 1990-01-15 Positive-displacement rotary sinusoidal pump
CS184/90 1990-01-15

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 (en)
CS (1) CS18490A3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4222429C2 (en) * 1992-07-09 1995-01-05 Pkl Verpackungssysteme Gmbh pump
KR100625207B1 (en) 2004-01-26 2006-09-20 현경열 Fluid pump and motor
KR100679667B1 (en) 2005-12-16 2007-02-07 현경열 Rotary type 2 step compressor
CN108087267A (en) * 2017-12-13 2018-05-29 杭州电子科技大学 One kind has axial end face surface seal structure rotor
CN111976471B (en) * 2020-08-09 2022-01-18 肇庆高新区伙伴汽车技术有限公司 Method for improving cost performance of new energy automobile and automatic transmission automobile

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE471573A (en) *
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 (en) *
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
CS18490A3 (en) 1992-05-13
EP0437962A2 (en) 1991-07-24

Similar Documents

Publication Publication Date Title
EP0449153A3 (en) Pump unit
ZA905244B (en) Electrically-driven rotary pump
GB9006781D0 (en) Rotary rockwheel assemblies
EP0479568A3 (en) Rotary connector.
EP0482937A3 (en) Rotary connector
AR243650A1 (en) Pump
GB9006668D0 (en) Rotors
EP0540067A3 (en) Rotary pump
GB8923130D0 (en) Pump
EP0437962A3 (en) Rotary pump
GB8903294D0 (en) Rotary pump
GB9202083D0 (en) Rotary pump
GB9107289D0 (en) Pot-casing pump
GB9021164D0 (en) Pumps
GB9115150D0 (en) Rotary pumps
GB2251270B (en) Gerotor pumps
GB8922476D0 (en) Pump
ZA904851B (en) Rotary pump
ZA904850B (en) Rotary pump
CS196690A3 (en) Rotary air pump
ZA92443B (en) Pump
GB9013476D0 (en) Pump
ZA904648B (en) Pumps
GB9023534D0 (en) Pumps
GB9010159D0 (en) Pumps

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE FR GB IT LI NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE FR GB IT LI NL SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19920716