DK140644B - Oliebadsskruekompressor med indre kompression og ydelsesregulering. - Google Patents

Oliebadsskruekompressor med indre kompression og ydelsesregulering.

Info

Publication number
DK140644B
DK140644B DK154376A DK154376A DK140644B DK 140644 B DK140644 B DK 140644B DK 154376 A DK154376 A DK 154376A DK 154376 A DK154376 A DK 154376A DK 140644 B DK140644 B DK 140644B
Authority
DK
Denmark
Prior art keywords
oil bath
screw compressor
performance control
internal compression
bath screw
Prior art date
Application number
DK154376A
Other languages
Danish (da)
English (en)
Other versions
DK154376A (enrdf_load_stackoverflow
DK140644C (enrdf_load_stackoverflow
Inventor
Dieter Mosemann
Peter Kolberg
Original Assignee
Kuehlautomat 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 Veb filed Critical Kuehlautomat Veb
Publication of DK154376A publication Critical patent/DK154376A/da
Publication of DK140644B publication Critical patent/DK140644B/da
Application granted granted Critical
Publication of DK140644C publication Critical patent/DK140644C/da

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)
DK154376A 1975-04-23 1976-03-31 Oliebadsskruekompressor med indre kompression og ydelsesregulering. DK140644B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18563875A DD119069A1 (enrdf_load_stackoverflow) 1975-04-23 1975-04-23

Publications (3)

Publication Number Publication Date
DK154376A DK154376A (enrdf_load_stackoverflow) 1976-10-24
DK140644B true DK140644B (da) 1979-10-15
DK140644C DK140644C (enrdf_load_stackoverflow) 1980-04-08

Family

ID=5500060

Family Applications (1)

Application Number Title Priority Date Filing Date
DK154376A DK140644B (da) 1975-04-23 1976-03-31 Oliebadsskruekompressor med indre kompression og ydelsesregulering.

Country Status (9)

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

Families Citing this family (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 (enrdf_load_stackoverflow) * 1964-03-20 1969-07-28 Svenska Rotor Maskiner Ab

Also Published As

Publication number Publication date
NL7601850A (nl) 1976-10-26
FR2308810A1 (fr) 1976-11-19
FR2308810B1 (enrdf_load_stackoverflow) 1982-03-05
GB1526142A (en) 1978-09-27
DE2604590A1 (de) 1976-11-04
DK154376A (enrdf_load_stackoverflow) 1976-10-24
DK140644C (enrdf_load_stackoverflow) 1980-04-08
DD119069A1 (enrdf_load_stackoverflow) 1976-04-05
CS189213B1 (en) 1979-04-30
PL108453B2 (en) 1980-04-30
SE7604660L (sv) 1976-10-24

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Legal Events

Date Code Title Description
PBP Patent lapsed