GB1301475A - - Google Patents

Info

Publication number
GB1301475A
GB1301475A GB1301475DA GB1301475A GB 1301475 A GB1301475 A GB 1301475A GB 1301475D A GB1301475D A GB 1301475DA GB 1301475 A GB1301475 A GB 1301475A
Authority
GB
United Kingdom
Prior art keywords
rotor
spring
pressure
bearing
rotors
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
Other languages
English (en)
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 filed Critical
Publication of GB1301475A publication Critical patent/GB1301475A/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
    • 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
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
GB1301475D 1969-07-14 1969-07-14 Expired GB1301475A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3536069 1969-07-14

Publications (1)

Publication Number Publication Date
GB1301475A true GB1301475A (ja) 1972-12-29

Family

ID=10376878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1301475D Expired GB1301475A (ja) 1969-07-14 1969-07-14

Country Status (1)

Country Link
GB (1) GB1301475A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167131A (en) * 1984-11-19 1986-05-21 Sanden Corp Scroll-type rotary fluid-machine
US4940398A (en) * 1987-05-15 1990-07-10 Leybold Aktiengesellschaft Twin-shaft, multiple-stage vacuum pump with the shafts vertically disposed
US6485279B2 (en) * 2000-12-26 2002-11-26 Carrier Corporation Thrust load reliever
CN103573621A (zh) * 2012-08-09 2014-02-12 珠海格力电器股份有限公司 螺杆压缩机机体结构及包括该结构的螺杆压缩机
CN112796998A (zh) * 2021-02-26 2021-05-14 珠海格力电器股份有限公司 转子组件、压缩机和空调

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2167131A (en) * 1984-11-19 1986-05-21 Sanden Corp Scroll-type rotary fluid-machine
US4940398A (en) * 1987-05-15 1990-07-10 Leybold Aktiengesellschaft Twin-shaft, multiple-stage vacuum pump with the shafts vertically disposed
US6485279B2 (en) * 2000-12-26 2002-11-26 Carrier Corporation Thrust load reliever
CN103573621A (zh) * 2012-08-09 2014-02-12 珠海格力电器股份有限公司 螺杆压缩机机体结构及包括该结构的螺杆压缩机
CN112796998A (zh) * 2021-02-26 2021-05-14 珠海格力电器股份有限公司 转子组件、压缩机和空调

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Legal Events

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