GB201621370D0 - A claw pump and method of operation - Google Patents

A claw pump and method of operation

Info

Publication number
GB201621370D0
GB201621370D0 GBGB1621370.4A GB201621370A GB201621370D0 GB 201621370 D0 GB201621370 D0 GB 201621370D0 GB 201621370 A GB201621370 A GB 201621370A GB 201621370 D0 GB201621370 D0 GB 201621370D0
Authority
GB
United Kingdom
Prior art keywords
claw pump
claw
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Withdrawn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
GBGB1621370.4A
Other versions
GB2557681A (en
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.)
Edwards Ltd
Original Assignee
Edwards 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 Edwards Ltd filed Critical Edwards Ltd
Priority to GB1621370.4A priority Critical patent/GB2557681A/en
Publication of GB201621370D0 publication Critical patent/GB201621370D0/en
Priority to PCT/GB2017/053736 priority patent/WO2018109472A1/en
Publication of GB2557681A publication Critical patent/GB2557681A/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Withdrawn legal-status Critical Current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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
    • 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
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/123—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth
    • 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
    • F04C29/128—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 of the elastic type, e.g. 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
    • F04C2250/00—Geometry
    • F04C2250/10—Geometry of the inlet or outlet
    • F04C2250/102—Geometry of the inlet or outlet of the outlet
    • 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
    • F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/14—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using rotating valves
GB1621370.4A 2016-12-15 2016-12-15 A claw pump and method of operation Withdrawn GB2557681A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1621370.4A GB2557681A (en) 2016-12-15 2016-12-15 A claw pump and method of operation
PCT/GB2017/053736 WO2018109472A1 (en) 2016-12-15 2017-12-13 A claw pump and method of operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1621370.4A GB2557681A (en) 2016-12-15 2016-12-15 A claw pump and method of operation

Publications (2)

Publication Number Publication Date
GB201621370D0 true GB201621370D0 (en) 2017-02-01
GB2557681A GB2557681A (en) 2018-06-27

Family

ID=58284453

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1621370.4A Withdrawn GB2557681A (en) 2016-12-15 2016-12-15 A claw pump and method of operation

Country Status (2)

Country Link
GB (1) GB2557681A (en)
WO (1) WO2018109472A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114320921B (en) * 2021-12-30 2023-08-25 中船重工(重庆)西南装备研究院有限公司 Design method of double-head claw pump rotor molded line

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE351012B (en) * 1970-10-01 1972-11-13 Atlas Copco Ab
WO1983001491A1 (en) * 1981-10-16 1983-04-28 Roger Boyd Walker Rotary piston compressors and expanders
DE20015744U1 (en) * 2000-09-12 2001-01-25 Rietschle Werner Gmbh & Co Kg Pump with water feed
JP6033759B2 (en) * 2013-11-05 2016-11-30 アネスト岩田株式会社 Claw pump
JP5914449B2 (en) * 2013-11-06 2016-05-11 アネスト岩田株式会社 Claw pump

Also Published As

Publication number Publication date
WO2018109472A1 (en) 2018-06-21
GB2557681A (en) 2018-06-27

Similar Documents

Publication Publication Date Title
SG10201604315QA (en) Etching Method
EP3172443A4 (en) System and method for reinforcing reciprocating pump
GB2546941B (en) Multi-stage cementing tool and method
IS9127A (en) A pumping system and method
PL3377146T3 (en) Micropump and method of manufacturing a micropump
HK1231600A1 (en) A face image recognition method
PL3247503T3 (en) Pumping arrangement and method of operating said arrangement
SG10201610489WA (en) Etching method
GB201520662D0 (en) Compressor cover assembly method and forming tool
GB2547611B (en) Centrifugal pressure booster and method for modifying or constructing a centrifugal pressure booster
GB201514984D0 (en) A method of operating an engine
GB2523219B (en) A method of stopping and starting an engine
GB201501281D0 (en) A method of cleaning a valve
GB201702541D0 (en) A method of forming a component
SG10201604313XA (en) Etching Method
PT3198148T (en) Vacuum-generating pumping system and pumping method using this pumping system
GB201401694D0 (en) Method of joining a superconductor
GB201602634D0 (en) Pump monitoring method
GB2517533B (en) A shaft clamp assembly and a method of using the same
EP3359815C0 (en) Method and device for pumping a product by suction
GB201621370D0 (en) A claw pump and method of operation
PL3438454T3 (en) Hydraulic pump unit and method of assembling a hydraulic pump unit
GB201416350D0 (en) A method of fitting
GB201702488D0 (en) Pump and method of operation
PL3423625T3 (en) Laundry-care appliance having a pump and method

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)