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ZA752891B - Circuit breaker with adjustable thermal trip unit - Google Patents

Circuit breaker with adjustable thermal trip unit

Info

Publication number
ZA752891B
ZA752891B ZA00752891A ZA752891A ZA752891B ZA 752891 B ZA752891 B ZA 752891B ZA 00752891 A ZA00752891 A ZA 00752891A ZA 752891 A ZA752891 A ZA 752891A ZA 752891 B ZA752891 B ZA 752891B
Authority
ZA
South Africa
Prior art keywords
circuit breaker
trip unit
thermal trip
adjustable thermal
adjustable
Prior art date
Application number
ZA00752891A
Other languages
English (en)
Inventor
A Cellerini
J Majcher
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA752891B publication Critical patent/ZA752891B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G13/00—Cutter blocks; Other rotary cutting tools
    • B27G13/08—Cutter blocks; Other rotary cutting tools in the shape of disc-like members; Wood-milling cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27M—WORKING OF WOOD NOT PROVIDED FOR IN SUBCLASSES B27B - B27L; MANUFACTURE OF SPECIFIC WOODEN ARTICLES
    • B27M1/00—Working of wood not provided for in subclasses B27B - B27L, e.g. by stretching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0524—Plural cutting steps
    • Y10T83/0572—Plural cutting steps effect progressive cut
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/727—With means to guide moving work
    • Y10T83/732—With guard
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/727—With means to guide moving work
    • Y10T83/741—With movable or yieldable guide element
    • Y10T83/743—Opposed to work-supporting surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8789—With simple revolving motion only
    • Y10T83/8794—Revolving tool moves through recess in work holder or cooperating tool
    • Y10T83/8795—Progressively cutting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8798—With simple oscillating motion only
    • Y10T83/8804—Tool driver movable relative to tool support
    • Y10T83/8805—Cam or eccentric revolving about fixed axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/869—Means to drive or to guide tool
    • Y10T83/8798—With simple oscillating motion only
    • Y10T83/8812—Cutting edge in radial plane

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Nonmetal Cutting Devices (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Crushing And Pulverization Processes (AREA)
ZA00752891A 1974-05-06 1975-05-05 Circuit breaker with adjustable thermal trip unit ZA752891B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB19900/74A GB1499658A (en) 1974-05-06 1974-05-06 Sheet cutting machine

Publications (1)

Publication Number Publication Date
ZA752891B true ZA752891B (en) 1976-04-28

Family

ID=10137028

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA00752887A ZA752887B (en) 1974-05-06 1975-05-05 Sheet cutting machine
ZA00752891A ZA752891B (en) 1974-05-06 1975-05-05 Circuit breaker with adjustable thermal trip unit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA00752887A ZA752887B (en) 1974-05-06 1975-05-05 Sheet cutting machine

Country Status (13)

Country Link
US (1) US4030387A (xx)
JP (1) JPS5123884A (xx)
AU (1) AU477222B2 (xx)
BE (1) BE828746A (xx)
CA (1) CA1028941A (xx)
DE (1) DE2520098C3 (xx)
ES (1) ES437874A1 (xx)
FR (1) FR2270060A1 (xx)
GB (1) GB1499658A (xx)
IE (1) IE41046B1 (xx)
IT (1) IT1037855B (xx)
NL (1) NL7505314A (xx)
ZA (2) ZA752887B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4233871A (en) * 1978-04-26 1980-11-18 Alessi Anthony A Notching tool
US4553801A (en) * 1982-09-23 1985-11-19 Panduit Corp. Locking and polarizing header
DD297043A7 (de) * 1989-08-07 1992-01-02 Energiewerke Schwarze Pumpe Ag,De Vorrichtung zum schneiden von foerdergurten, vorzugsweise von stahlseilfoerdergurten
US5724876A (en) * 1995-11-09 1998-03-10 Ctr Manufacturing, Inc. Portable cam-link log cutting apparatus
JP3452533B2 (ja) * 2000-05-11 2003-09-29 ファナック株式会社 目的形状部切離し装置、該装置を搭載したロボット及び切離し方法
US7739936B2 (en) * 2007-01-16 2010-06-22 Lee Tack Plastic & Metal Manufacturing Ltd Paper punch
DE102007061427B4 (de) * 2007-12-20 2009-11-12 Airbus Deutschland Gmbh Vorrichtung zum Zuschneiden und Handhaben eines im Wesentlichen flächenhaften Zuschnittes aus einem CFK-Halbzeug und Verfahren
US8251052B2 (en) * 2009-03-02 2012-08-28 Vast Enterprises, Llc Brick cutting apparatuses and methods
CN112626289A (zh) * 2020-12-23 2021-04-09 阳信亘嘉皮革制品有限公司 一种智能化的皮革制品用皮革等距切割设备
CN114193535B (zh) * 2021-12-08 2023-05-23 九江赛璐珞实业有限公司 一种赛璐珞板材加工用切割处理装置
CN116890140B (zh) * 2023-09-11 2023-11-21 江苏龙英管道新材料有限公司 一种预制架空保温管坡口装置及其使用方法
CN117697032B (zh) * 2023-11-30 2024-09-17 陈勤仲 一种高压油管生产用切割设备及切割方法
CN118455620B (zh) * 2024-07-09 2024-09-27 溧阳市茂景达科技有限公司 一种电梯导轨定尺锯切翻转装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US363524A (en) * 1887-05-24 Eltas d
US547293A (en) * 1895-10-01 Metal shearing and piling mechanism
US1010577A (en) * 1911-02-13 1911-12-05 Alexander Bolli Coin-controlled stamp-seller.
US2643720A (en) * 1948-05-27 1953-06-30 Johns Manville Apparatus for cutting sheet material
US2801691A (en) * 1955-03-18 1957-08-06 Marvin I Glass Toy cutting device
US3134285A (en) * 1961-09-11 1964-05-26 Greene Samuel Siding cutter
JPS4310473Y1 (xx) * 1964-12-11 1968-05-07
JPS4213599Y1 (xx) * 1965-10-08 1967-08-02
US3392615A (en) * 1965-12-07 1968-07-16 Rosskath Wilhelm Pattern cutting device
US3714856A (en) * 1971-02-02 1973-02-06 Steel Corp Siding cutter

Also Published As

Publication number Publication date
ZA752887B (en) 1976-04-28
FR2270060A1 (xx) 1975-12-05
DE2520098B2 (de) 1980-05-14
AU8072775A (en) 1976-10-21
IE41046L (en) 1975-11-06
IE41046B1 (en) 1979-10-10
US4030387A (en) 1977-06-21
CA1028941A (en) 1978-04-04
ES437874A1 (es) 1977-02-01
BE828746A (fr) 1975-09-01
IT1037855B (it) 1979-11-20
GB1499658A (en) 1978-02-01
DE2520098C3 (de) 1981-01-29
AU477222B2 (en) 1976-10-21
DE2520098A1 (de) 1975-11-20
JPS5123884A (xx) 1976-02-26
NL7505314A (nl) 1975-11-10

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