GB2583542B - Pump with exhaust valve - Google Patents

Pump with exhaust valve Download PDF

Info

Publication number
GB2583542B
GB2583542B GB1907529.0A GB201907529A GB2583542B GB 2583542 B GB2583542 B GB 2583542B GB 201907529 A GB201907529 A GB 201907529A GB 2583542 B GB2583542 B GB 2583542B
Authority
GB
United Kingdom
Prior art keywords
pump
exhaust valve
exhaust
valve
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 - Fee Related
Application number
GB1907529.0A
Other versions
GB201907529D0 (en
GB2583542A (en
Inventor
Aubert Jean-Francois
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.)
Leybold France SAS
Original Assignee
Leybold France SAS
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 Leybold France SAS filed Critical Leybold France SAS
Publication of GB201907529D0 publication Critical patent/GB201907529D0/en
Priority to PCT/EP2020/062189 priority Critical patent/WO2020225145A1/en
Publication of GB2583542A publication Critical patent/GB2583542A/en
Application granted granted Critical
Publication of GB2583542B publication Critical patent/GB2583542B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/123—Fluid connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/08—Actuation of distribution members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1073—Adaptations or arrangements of distribution members the members being reed valves
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/811—Actuator for control, e.g. pneumatic, hydraulic, electric
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/58—Valve parameters
    • F04C2270/585—Controlled or regulated
GB1907529.0A 2019-05-03 2019-05-28 Pump with exhaust valve Expired - Fee Related GB2583542B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2020/062189 WO2020225145A1 (en) 2019-05-03 2020-05-01 Pump with exhaust valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19305569 2019-05-03

Publications (3)

Publication Number Publication Date
GB201907529D0 GB201907529D0 (en) 2019-07-10
GB2583542A GB2583542A (en) 2020-11-04
GB2583542B true GB2583542B (en) 2021-10-13

Family

ID=66625883

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1907529.0A Expired - Fee Related GB2583542B (en) 2019-05-03 2019-05-28 Pump with exhaust valve

Country Status (2)

Country Link
GB (1) GB2583542B (en)
WO (1) WO2020225145A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060159570A1 (en) * 2005-01-18 2006-07-20 Manole Dan M Rotary compressor having a discharge valve
US20170314555A1 (en) * 2014-11-21 2017-11-02 Hitachi Automotive Systems, Ltd. Variable capacity vane pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2237013A (en) * 1938-10-20 1941-04-01 Gen Electric Valve assembly
KR100265645B1 (en) * 1998-04-18 2000-09-15 윤종용 Discharge valve of a sealing type rotary compressor
GB2383113A (en) * 2001-12-15 2003-06-18 Delphi Tech Inc Pressure regulating device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060159570A1 (en) * 2005-01-18 2006-07-20 Manole Dan M Rotary compressor having a discharge valve
US20170314555A1 (en) * 2014-11-21 2017-11-02 Hitachi Automotive Systems, Ltd. Variable capacity vane pump

Also Published As

Publication number Publication date
WO2020225145A1 (en) 2020-11-12
GB201907529D0 (en) 2019-07-10
GB2583542A (en) 2020-11-04

Similar Documents

Publication Publication Date Title
CA189797S (en) Valve
GB2583084B (en) Inlet valve assembly
CA190285S (en) Valve
IL289702A (en) Check valve
GB2570648B (en) Fuel Pump
GB2589546B (en) Inlet valve assembly
GB2583542B (en) Pump with exhaust valve
CA189822S (en) Valve
GB2583755B (en) Valve assembly
GB2574272B (en) Manifold valve assembly
GB201905182D0 (en) Valve
GB201908455D0 (en) Poppet valve
EP3946494C0 (en) Cross valve
GB201810921D0 (en) Interstage valve
GB201809989D0 (en) Fuel pump valve
CA217623S (en) Valve assembly
GB2581439B (en) Valve Assembly
GB2601671B (en) Inlet valve assembly
CA189819S (en) Valve
GB2581400B (en) Valve
FI3825589T3 (en) Valve
GB201912911D0 (en) Engine with integral heat pump
GB201911570D0 (en) Valve
GB201904245D0 (en) Check Valve
GB201902467D0 (en) Valve

Legal Events

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

Effective date: 20230528