IT8423207A0 - ROTARY DRAWER VACUUM PUMP WITH OIL SEAL AND DRIVE MOTOR IN ONE HOUSING. - Google Patents

ROTARY DRAWER VACUUM PUMP WITH OIL SEAL AND DRIVE MOTOR IN ONE HOUSING.

Info

Publication number
IT8423207A0
IT8423207A0 IT8423207A IT2320784A IT8423207A0 IT 8423207 A0 IT8423207 A0 IT 8423207A0 IT 8423207 A IT8423207 A IT 8423207A IT 2320784 A IT2320784 A IT 2320784A IT 8423207 A0 IT8423207 A0 IT 8423207A0
Authority
IT
Italy
Prior art keywords
housing
drive motor
vacuum pump
oil seal
rotary drawer
Prior art date
Application number
IT8423207A
Other languages
Italian (it)
Other versions
IT1178574B (en
IT8423207A1 (en
Inventor
Ludwig Fabel
Roland Fischer
Baldur Schmidt
Original Assignee
Pfeiffer Vakuumtechnik
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 Pfeiffer Vakuumtechnik filed Critical Pfeiffer Vakuumtechnik
Publication of IT8423207A0 publication Critical patent/IT8423207A0/en
Publication of IT8423207A1 publication Critical patent/IT8423207A1/en
Application granted granted Critical
Publication of IT1178574B publication Critical patent/IT1178574B/en

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
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 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 groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • 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
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
    • H02P1/44—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor by phase-splitting with a capacitor
    • H02P1/445—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor by phase-splitting with a capacitor by using additional capacitors switched at start up
    • 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
    • F04C2220/00—Application
    • F04C2220/10—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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor And Converter Starters (AREA)
  • Control Of Ac Motors In General (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
IT23207/84A 1983-11-07 1984-10-18 ROTARY DRAWER VACUUM PUMP WITH OIL SEAL AND DRIVE MOTOR IN A CASE IT1178574B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833340198 DE3340198A1 (en) 1983-11-07 1983-11-07 Oil-sealed sliding-vane rotary vacuum pump with drive motor in a housing

Publications (3)

Publication Number Publication Date
IT8423207A0 true IT8423207A0 (en) 1984-10-18
IT8423207A1 IT8423207A1 (en) 1986-04-18
IT1178574B IT1178574B (en) 1987-09-09

Family

ID=6213654

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23207/84A IT1178574B (en) 1983-11-07 1984-10-18 ROTARY DRAWER VACUUM PUMP WITH OIL SEAL AND DRIVE MOTOR IN A CASE

Country Status (7)

Country Link
JP (1) JPS60180483A (en)
CH (1) CH665512A5 (en)
DE (1) DE3340198A1 (en)
FR (1) FR2554517B1 (en)
GB (1) GB2151091B (en)
IT (1) IT1178574B (en)
NL (1) NL192553C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0641575Y2 (en) * 1986-05-21 1994-11-02 株式会社三洋物産 Wiring parts with lamps for pachinko machines
FR2663690B1 (en) * 1990-06-26 1994-04-01 Alcatel Cit DEVICE FOR PROVIDING SAFE MANAGEMENT OF A VACUUM PUMP.
ITTO20040268A1 (en) 2004-04-30 2004-07-30 Varian Spa ROTARY OIL MECHANICAL VACUUM PUMP AND METHOD OF PRODUCTION OF THAT PUMP
DE102004024554B4 (en) * 2004-05-18 2018-01-25 Pfeiffer Vacuum Gmbh Oil-sealed rotary vane vacuum pump
US20140363319A1 (en) 2013-06-07 2014-12-11 Agilent Technologies, Inc Rotary vane vacuum pump
CN107327397B (en) * 2017-08-29 2021-06-01 合肥恒大江海泵业股份有限公司 Electric control system for monitoring and improving starting performance of submersible electric pump
EP3492698A1 (en) 2017-11-30 2019-06-05 Agilent Technologies, Inc. (A Delaware Corporation) Vacuum pumping system provided with a soundproofing arrangement

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2235537A (en) * 1939-09-13 1941-03-18 Gen Electric Phase relay control for split phase motors
US3303402A (en) * 1964-01-09 1967-02-07 Phillips Petroleum Co Single phase induction motor
US3365639A (en) * 1965-05-28 1968-01-23 Gen Motors Corp Light responsive motor start control circuit
US3528103A (en) * 1968-01-11 1970-09-08 Gen Electric Induction motor and starting and reversing circuit therefor
DE1808039C3 (en) * 1968-11-09 1971-05-13 Licentia Gmbh Single-phase operation capacitor motor with heavy-duty runner for driving oil-filled vacuum pumps directly flange-mounted on the motor
DE2215323C3 (en) * 1972-03-29 1979-08-16 Fa. Paul Andrae, 7073 Lorch Electronically controlled auxiliary phase switching
US3882364A (en) * 1972-08-18 1975-05-06 Gen Electric Induction motor control system
DE2451685A1 (en) * 1974-10-31 1976-05-06 Pfeiffer Vakuumtechnik VACUUM PUMP WITH BUILT-IN SHUT-OFF VALVE
DE2620375C2 (en) * 1976-05-08 1984-05-03 Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar Rotary vane vacuum pump
US4161681A (en) * 1977-03-17 1979-07-17 General Electric Company Prime mover, method of operating such and circuit
JPS54129310A (en) * 1978-03-29 1979-10-06 Toshiba Corp Single phase induction motors
JPS5879690A (en) * 1981-11-06 1983-05-13 Hitachi Ltd Control method of compressor

Also Published As

Publication number Publication date
NL192553B (en) 1997-05-01
DE3340198A1 (en) 1985-05-15
FR2554517A1 (en) 1985-05-10
JPS60180483A (en) 1985-09-14
IT1178574B (en) 1987-09-09
GB2151091A (en) 1985-07-10
NL8403372A (en) 1985-06-03
IT8423207A1 (en) 1986-04-18
FR2554517B1 (en) 1990-05-04
DE3340198C2 (en) 1992-06-11
CH665512A5 (en) 1988-05-13
GB2151091B (en) 1987-04-15
NL192553C (en) 1997-09-02
GB8427034D0 (en) 1984-11-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19971028