GB1526142A - Meshing screw compressors - Google Patents

Meshing screw compressors

Info

Publication number
GB1526142A
GB1526142A GB1552376A GB1552376A GB1526142A GB 1526142 A GB1526142 A GB 1526142A GB 1552376 A GB1552376 A GB 1552376A GB 1552376 A GB1552376 A GB 1552376A GB 1526142 A GB1526142 A GB 1526142A
Authority
GB
United Kingdom
Prior art keywords
edges
rotors
april
valve
pressure ends
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
Application number
GB1552376A
Other languages
English (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.)
KUEHLAUTOMAT BERLIN VEB
Original Assignee
KUEHLAUTOMAT BERLIN VEB
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 KUEHLAUTOMAT BERLIN VEB filed Critical KUEHLAUTOMAT BERLIN VEB
Publication of GB1526142A publication Critical patent/GB1526142A/en
Expired 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
    • 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
    • F04C28/12—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 sliding valves
    • F04C28/125—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 sliding valves with sliding valves controlled by the use of fluid other than the working 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
    • F04C18/14—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 toothed rotary pistons
    • F04C18/16—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 toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB1552376A 1975-04-23 1976-04-15 Meshing screw compressors Expired GB1526142A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18563875A DD119069A1 (en, 2012) 1975-04-23 1975-04-23

Publications (1)

Publication Number Publication Date
GB1526142A true GB1526142A (en) 1978-09-27

Family

ID=5500060

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1552376A Expired GB1526142A (en) 1975-04-23 1976-04-15 Meshing screw compressors

Country Status (9)

Country Link
CS (1) CS189213B1 (en, 2012)
DD (1) DD119069A1 (en, 2012)
DE (1) DE2604590A1 (en, 2012)
DK (1) DK140644B (en, 2012)
FR (1) FR2308810A1 (en, 2012)
GB (1) GB1526142A (en, 2012)
NL (1) NL7601850A (en, 2012)
PL (1) PL108453B2 (en, 2012)
SE (1) SE7604660L (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116576108A (zh) * 2023-04-04 2023-08-11 上海昕锴科技有限公司 一种螺杆式制冷压缩机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266820A (en) * 1938-07-13 1941-12-23 Frank E Smith Engine
US2287716A (en) * 1941-04-22 1942-06-23 Joseph E Whitfield Fluid device
CH326295A (fr) * 1949-01-31 1957-12-15 Dresser Ind Machine volumétrique rotative
FR1258650A (fr) * 1960-06-01 1961-04-14 Svenska Rotor Maskiner Ab Curseurs à déplacement axial pour machines à rotors hélicoïdaux
NO117317B (en, 2012) * 1964-03-20 1969-07-28 Svenska Rotor Maskiner Ab

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116576108A (zh) * 2023-04-04 2023-08-11 上海昕锴科技有限公司 一种螺杆式制冷压缩机

Also Published As

Publication number Publication date
CS189213B1 (en) 1979-04-30
SE7604660L (sv) 1976-10-24
PL108453B2 (en) 1980-04-30
DK140644C (en, 2012) 1980-04-08
DD119069A1 (en, 2012) 1976-04-05
DK154376A (en, 2012) 1976-10-24
DK140644B (da) 1979-10-15
FR2308810A1 (fr) 1976-11-19
NL7601850A (nl) 1976-10-26
FR2308810B1 (en, 2012) 1982-03-05
DE2604590A1 (de) 1976-11-04

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Legal Events

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