DE2754612A1 - Schraubenspindelpumpe - Google Patents

Schraubenspindelpumpe

Info

Publication number
DE2754612A1
DE2754612A1 DE19772754612 DE2754612A DE2754612A1 DE 2754612 A1 DE2754612 A1 DE 2754612A1 DE 19772754612 DE19772754612 DE 19772754612 DE 2754612 A DE2754612 A DE 2754612A DE 2754612 A1 DE2754612 A1 DE 2754612A1
Authority
DE
Germany
Prior art keywords
pump
compensating piston
space
shaft seal
seal
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Withdrawn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
DE19772754612
Other languages
German (de)
English (en)
Inventor
Joachim Ing Grad Wegener
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.)
Allweiler GmbH
Original Assignee
Allweiler AG
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 Allweiler AG filed Critical Allweiler AG
Priority to DE19772754612 priority Critical patent/DE2754612A1/de
Priority to CH1116678A priority patent/CH636930A5/de
Priority to FR7832343A priority patent/FR2411319A1/fr
Priority to GB7847439A priority patent/GB2009851B/en
Priority to IT30634/78A priority patent/IT1101489B/it
Priority to SE7812600A priority patent/SE7812600L/xx
Publication of DE2754612A1 publication Critical patent/DE2754612A1/de
Withdrawn legal-status Critical Current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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps
    • 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
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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)
  • Details Of Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
DE19772754612 1977-12-08 1977-12-08 Schraubenspindelpumpe Withdrawn DE2754612A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19772754612 DE2754612A1 (de) 1977-12-08 1977-12-08 Schraubenspindelpumpe
CH1116678A CH636930A5 (de) 1977-12-08 1978-10-30 Schraubenspindelpumpe.
FR7832343A FR2411319A1 (fr) 1977-12-08 1978-11-16 Pompe a vis
GB7847439A GB2009851B (en) 1977-12-08 1978-12-06 Screw spindle pump
IT30634/78A IT1101489B (it) 1977-12-08 1978-12-06 Pompa con albero filettato
SE7812600A SE7812600L (sv) 1977-12-08 1978-12-07 Skruvpump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772754612 DE2754612A1 (de) 1977-12-08 1977-12-08 Schraubenspindelpumpe

Publications (1)

Publication Number Publication Date
DE2754612A1 true DE2754612A1 (de) 1979-06-13

Family

ID=6025561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772754612 Withdrawn DE2754612A1 (de) 1977-12-08 1977-12-08 Schraubenspindelpumpe

Country Status (6)

Country Link
CH (1) CH636930A5 (it)
DE (1) DE2754612A1 (it)
FR (1) FR2411319A1 (it)
GB (1) GB2009851B (it)
IT (1) IT1101489B (it)
SE (1) SE7812600L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8513684D0 (en) * 1985-05-30 1985-07-03 Boc Group Plc Mechanical pumps
DE3916339A1 (de) * 1989-05-19 1990-11-22 Rehau Ag & Co Pumpe zum foerdern von fliessfaehigen medien
CN108050265B (zh) * 2017-12-07 2019-07-02 东北石油大学 一种大量程压力调节阀

Also Published As

Publication number Publication date
FR2411319A1 (fr) 1979-07-06
FR2411319B3 (it) 1981-09-11
IT1101489B (it) 1985-09-28
CH636930A5 (de) 1983-06-30
SE7812600L (sv) 1979-06-09
IT7830634A0 (it) 1978-12-06
GB2009851B (en) 1982-07-21
GB2009851A (en) 1979-06-20

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination