NL184580B - SCREW COMPRESSOR WITH POWER CONTROL. - Google Patents

SCREW COMPRESSOR WITH POWER CONTROL.

Info

Publication number: NL184580B
Authority: NL; Netherlands
Prior art keywords: power control; screw compressor; compressor; screw; power
Prior art date: 1974-02-22

Application number

NL7501233A

Other languages

Dutch (nl)

Other versions

NL7501233A (en

NL184580C (en

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.)

1974-02-22

Filing date

1975-02-03

Publication date

1989-04-03

1975-02-03 Application filed by Kuehlautomat Veb filed Critical Kuehlautomat Veb

1975-08-26 Publication of NL7501233A publication Critical patent/NL7501233A/en

1989-04-03 Publication of NL184580B publication Critical patent/NL184580B/en

1989-09-01 Application granted granted Critical

1989-09-01 Publication of NL184580C publication Critical patent/NL184580C/en

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
- 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
- F04C28/26—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 using bypass channels

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Applications Or Details Of Rotary Compressors (AREA)

NL7501233A 1974-02-22 1975-02-03 SCREW COMPRESSOR WITH POWER CONTROL. NL184580C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DD17674874A DD110920A1 (en)	1974-02-22	1974-02-22

Publications (3)

Publication Number	Publication Date
NL7501233A NL7501233A (en)	1975-08-26
NL184580B true NL184580B (en)	1989-04-03
NL184580C NL184580C (en)	1989-09-01

Family

ID=5494713

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7501233A NL184580C (en)	1974-02-22	1975-02-03	SCREW COMPRESSOR WITH POWER CONTROL.

Country Status (9)

Country	Link
CS (1)	CS180815B1 (en)
DD (1)	DD110920A1 (en)
DE (1)	DE2501451C2 (en)
DK (1)	DK139689B (en)
FR (1)	FR2262210B3 (en)
GB (1)	GB1461039A (en)
NL (1)	NL184580C (en)
SE (1)	SE398912B (en)
SU (1)	SU962673A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54163416A (en) *	1978-06-14	1979-12-26	Hitachi Ltd	Screw compressor
DE3414039A1 (en) *	1984-04-13	1985-10-17	Aerzener Maschinenfabrik Gmbh, 3251 Aerzen	ROOTS COMPRESSOR FOR COMPRESSING GAS SHAPED CONVEYOR MEDIUM
DE10326466B4 (en) *	2003-06-12	2016-03-17	Gea Refrigeration Germany Gmbh	Slide with start unloading
US8272846B2 (en) *	2006-12-05	2012-09-25	Carrier Corporation	Integral slide valve relief valve
RU2538188C1 (en) *	2013-08-20	2015-01-10	Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет"	Multipurpose spur displacement machine
CN106151041B (en) *	2016-08-22	2018-07-10	珠海格力电器股份有限公司	Slide valve, screw compressor with same and screw unit
TWI666387B (en) *	2017-10-17	2019-07-21	復盛股份有限公司	compressor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO117317B (en) *	1964-03-20	1969-07-28	Svenska Rotor Maskiner Ab
US3367562A (en) *	1966-06-23	1968-02-06	Atlas Copco Ab	Means for unloading and controlling compressor units

1974
- 1974-02-22 DD DD17674874A patent/DD110920A1/xx unknown
1975
- 1975-01-15 DE DE19752501451 patent/DE2501451C2/en not_active Expired
- 1975-02-03 NL NL7501233A patent/NL184580C/en not_active IP Right Cessation
- 1975-02-21 DK DK67575A patent/DK139689B/en unknown
- 1975-02-21 CS CS115775A patent/CS180815B1/en unknown
- 1975-02-21 SU SU752107744A patent/SU962673A1/en active
- 1975-02-21 FR FR7505473A patent/FR2262210B3/fr not_active Expired
- 1975-02-21 GB GB743975A patent/GB1461039A/en not_active Expired
- 1975-02-21 SE SE7501980A patent/SE398912B/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
GB1461039A (en)	1977-01-13
SU962673A1 (en)	1982-09-30
SE7501980L (en)	1975-08-25
NL7501233A (en)	1975-08-26
FR2262210B3 (en)	1977-10-28
SE398912B (en)	1978-01-23
DK67575A (en)	1975-11-03
CS180815B1 (en)	1978-02-28
DK139689B (en)	1979-03-26
NL184580C (en)	1989-09-01
DE2501451C2 (en)	1985-10-31
DD110920A1 (en)	1975-01-12
FR2262210A1 (en)	1975-09-19
DK139689C (en)	1979-09-10
DE2501451A1 (en)	1975-08-28

Publication	Publication Date	Title
SE403171B (en)	1978-07-31	SCREW COMPRESSOR
SE399304B (en)	1978-02-06	FULLY CAPSULED SCREW COMPRESSOR
NL184338C (en)	1989-06-16	SCREW AND APPROPRIATE SCREWDRIVER.
AU8328775A (en)	1977-01-27	Screw compressor control
NL7508039A (en)	1976-01-06	SWITCH WITH VARIABLE REACTION VALUE.
SE404952B (en)	1978-11-06	SCREWDRIVER COMPRESSOR
NO146071C (en)	1982-07-21	FANS
SE7505508L (en)	1975-12-01	SCREWDRIVER.
NL7500986A (en)	1975-07-31	SCREWDRIVER.
NL7512893A (en)	1976-05-10	CONTROLLER ASSEMBLY.
NO140313C (en)	1979-08-08	THREADING SCREW.
SE7505486L (en)	1975-11-17	SCREWING.
SE7510322L (en)	1976-03-29	POWER REGULATOR
NO144180C (en)	1981-07-08	FANS.
AT338403B (en)	1977-08-25	COMPRESSOR UNIT
AT351234B (en)	1979-07-10	SCREW IN - EXTRUSION
NL7501487A (en)	1975-08-12	LIGHTING CONTROL.
SE7504358L (en)	1975-10-17	AC POWER CONTROL CIRCUIT.
NL184580C (en)	1989-09-01	SCREW COMPRESSOR WITH POWER CONTROL.
NL182852C (en)	1988-05-16	POWER SYSTEM OPERATING WITH ENERGY CONSERVATION.
IT1041701B (en)	1980-01-10	FANS
DD127878A1 (en)	1977-10-19	POWER-CONTROLLED SCREW COMPRESSOR
SE383865B (en)	1976-04-05	SCREW POWER
NL7506527A (en)	1975-12-02	CIRCUIT WITH GAIN CONTROL.
NL7507258A (en)	1976-01-27	SCREW SEAM.

Legal Events

Date	Code	Title
1982-03-01	BA	A request for search or an international-type search has been filed
1984-05-01	BB	A search report has been drawn up
1984-08-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1991-10-16	V1	Lapsed because of non-payment of the annual fee